Merge branch 'master' of https://github.com/hapifhir/org.hl7.fhir.core
This commit is contained in:
Grahame Grieve
commit
55259ab8dc
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|
@ -5,7 +5,7 @@
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||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
|
|
|
||||||
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|
@ -5,7 +5,7 @@
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||||||
<parent>
|
<parent>
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||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
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||||||
</parent>
|
</parent>
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||||||
|
|
||||||
|
|
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||||||
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|
@ -5,7 +5,7 @@
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||||||
<parent>
|
<parent>
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||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
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||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
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||||||
</parent>
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</parent>
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|
@ -5,7 +5,7 @@
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||||||
<parent>
|
<parent>
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||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
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||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
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||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
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||||||
<relativePath>../pom.xml</relativePath>
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<relativePath>../pom.xml</relativePath>
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||||||
</parent>
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</parent>
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@ -82,6 +82,7 @@ public class Property {
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this.definition = definition;
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this.definition = definition;
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this.minCardinality = minCardinality;
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this.minCardinality = minCardinality;
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this.maxCardinality = maxCardinality;
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this.maxCardinality = maxCardinality;
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|
if (value != null)
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||||||
this.values.add(value);
|
this.values.add(value);
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||||||
}
|
}
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|
@ -156,6 +157,8 @@ public class Property {
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this.structure = structure;
|
this.structure = structure;
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||||||
}
|
}
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||||||
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||||||
|
public boolean isList() {
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|
return maxCardinality > 1;
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||||||
|
}
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||||||
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||||||
}
|
}
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@ -0,0 +1,964 @@
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|
package org.hl7.fhir.dstu3.utils;
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||||||
|
|
||||||
|
/*-
|
||||||
|
* #%L
|
||||||
|
* org.hl7.fhir.dstu3
|
||||||
|
* %%
|
||||||
|
* Copyright (C) 2014 - 2019 Health Level 7
|
||||||
|
* %%
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
* #L%
|
||||||
|
*/
|
||||||
|
|
||||||
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|
||||||
|
import org.hl7.fhir.dstu3.model.*;
|
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|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
|
import org.hl7.fhir.dstu3.context.IWorkerContext;
|
||||||
|
import org.hl7.fhir.dstu3.model.Bundle.BundleEntryComponent;
|
||||||
|
import org.hl7.fhir.dstu3.model.Bundle.BundleLinkComponent;
|
||||||
|
import org.hl7.fhir.utilities.Utilities;
|
||||||
|
import org.hl7.fhir.utilities.graphql.*;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Argument.ArgumentListStatus;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Package;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Operation.OperationType;
|
||||||
|
|
||||||
|
import java.io.UnsupportedEncodingException;
|
||||||
|
import java.net.URLDecoder;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import static org.hl7.fhir.utilities.graphql.IGraphQLStorageServices.ReferenceResolution;
|
||||||
|
|
||||||
|
public class GraphQLEngine implements IGraphQLEngine {
|
||||||
|
|
||||||
|
public static class SearchEdge extends Base {
|
||||||
|
|
||||||
|
private BundleEntryComponent be;
|
||||||
|
private String type;
|
||||||
|
|
||||||
|
SearchEdge(String type, BundleEntryComponent be) {
|
||||||
|
this.type = type;
|
||||||
|
this.be = be;
|
||||||
|
}
|
||||||
|
@Override
|
||||||
|
public String fhirType() {
|
||||||
|
return type;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void listChildren(List<Property> result) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getIdBase() {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setIdBase(String value) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
|
||||||
|
switch (_hash) {
|
||||||
|
case 3357091: /*mode*/ return new Property(_name, "string", "n/a", 0, 1, be.getSearch().hasMode() ? be.getSearch().getModeElement() : null);
|
||||||
|
case 109264530: /*score*/ return new Property(_name, "string", "n/a", 0, 1, be.getSearch().hasScore() ? be.getSearch().getScoreElement() : null);
|
||||||
|
case -341064690: /*resource*/ return new Property(_name, "resource", "n/a", 0, 1, be.hasResource() ? be.getResource() : null);
|
||||||
|
default: return super.getNamedProperty(_hash, _name, _checkValid);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class SearchWrapper extends Base {
|
||||||
|
|
||||||
|
private Bundle bnd;
|
||||||
|
private String type;
|
||||||
|
private Map<String, String> map;
|
||||||
|
|
||||||
|
SearchWrapper(String type, Bundle bnd) throws FHIRException {
|
||||||
|
this.type = type;
|
||||||
|
this.bnd = bnd;
|
||||||
|
for (BundleLinkComponent bl : bnd.getLink())
|
||||||
|
if (bl.getRelation().equals("self"))
|
||||||
|
map = parseURL(bl.getUrl());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String fhirType() {
|
||||||
|
return type;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void listChildren(List<Property> result) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getIdBase() {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setIdBase(String value) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
|
||||||
|
switch (_hash) {
|
||||||
|
case 97440432: /*first*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case -1273775369: /*previous*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case 3377907: /*next*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case 3314326: /*last*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case 94851343: /*count*/ return new Property(_name, "integer", "n/a", 0, 1, bnd.getTotalElement());
|
||||||
|
case -1019779949:/*offset*/ return new Property(_name, "integer", "n/a", 0, 1, extractParam("search-offset"));
|
||||||
|
case 860381968: /*pagesize*/ return new Property(_name, "integer", "n/a", 0, 1, extractParam("_count"));
|
||||||
|
case 96356950: /*edges*/ return new Property(_name, "edge", "n/a", 0, Integer.MAX_VALUE, getEdges());
|
||||||
|
default: return super.getNamedProperty(_hash, _name, _checkValid);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Base> getEdges() {
|
||||||
|
List<Base> list = new ArrayList<>();
|
||||||
|
for (BundleEntryComponent be : bnd.getEntry())
|
||||||
|
list.add(new SearchEdge(type.substring(0, type.length() - 10) + "Edge", be));
|
||||||
|
return list;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Base extractParam(String name) throws FHIRException {
|
||||||
|
return map != null ? new IntegerType(map.get(name)) : null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Map<String, String> parseURL(String url) throws FHIRException {
|
||||||
|
try {
|
||||||
|
Map<String, String> map = new HashMap<String, String>();
|
||||||
|
String[] pairs = url.split("&");
|
||||||
|
for (String pair : pairs) {
|
||||||
|
int idx = pair.indexOf("=");
|
||||||
|
String key;
|
||||||
|
key = idx > 0 ? URLDecoder.decode(pair.substring(0, idx), "UTF-8") : pair;
|
||||||
|
String value = idx > 0 && pair.length() > idx + 1 ? URLDecoder.decode(pair.substring(idx + 1), "UTF-8") : null;
|
||||||
|
map.put(key, value);
|
||||||
|
}
|
||||||
|
return map;
|
||||||
|
} catch (UnsupportedEncodingException e) {
|
||||||
|
throw new FHIRException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private Base extractLink(String _name) throws FHIRException {
|
||||||
|
for (BundleLinkComponent bl : bnd.getLink()) {
|
||||||
|
if (bl.getRelation().equals(_name)) {
|
||||||
|
Map<String, String> map = parseURL(bl.getUrl());
|
||||||
|
return new StringType(map.get("search-id")+':'+map.get("search-offset"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
private IWorkerContext context;
|
||||||
|
|
||||||
|
public GraphQLEngine(IWorkerContext context) {
|
||||||
|
super();
|
||||||
|
this.context = context;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* for the host to pass context into and get back on the reference resolution interface
|
||||||
|
*/
|
||||||
|
private Object appInfo;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the focus resource - if (there instanceof one. if (there isn"t,) there instanceof no focus
|
||||||
|
*/
|
||||||
|
private Resource focus;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* The package that describes the graphQL to be executed, operation name, and variables
|
||||||
|
*/
|
||||||
|
private Package graphQL;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* where the output from executing the query instanceof going to go
|
||||||
|
*/
|
||||||
|
private ObjectValue output;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Application provided reference resolution services
|
||||||
|
*/
|
||||||
|
private IGraphQLStorageServices services;
|
||||||
|
|
||||||
|
// internal stuff
|
||||||
|
private Map<String, Argument> workingVariables = new HashMap<String, Argument>();
|
||||||
|
|
||||||
|
private FHIRPathEngine fpe;
|
||||||
|
|
||||||
|
private ExpressionNode magicExpression;
|
||||||
|
|
||||||
|
public void execute() throws EGraphEngine, EGraphQLException, FHIRException {
|
||||||
|
if (graphQL == null)
|
||||||
|
throw new EGraphEngine("Unable to process graphql - graphql document missing");
|
||||||
|
fpe = new FHIRPathEngine(this.context);
|
||||||
|
magicExpression = new ExpressionNode(0);
|
||||||
|
|
||||||
|
output = new ObjectValue();
|
||||||
|
|
||||||
|
Operation op = null;
|
||||||
|
// todo: initial conditions
|
||||||
|
if (!Utilities.noString(graphQL.getOperationName())) {
|
||||||
|
op = graphQL.getDocument().operation(graphQL.getOperationName());
|
||||||
|
if (op == null)
|
||||||
|
throw new EGraphEngine("Unable to find operation \""+graphQL.getOperationName()+"\"");
|
||||||
|
} else if ((graphQL.getDocument().getOperations().size() == 1))
|
||||||
|
op = graphQL.getDocument().getOperations().get(0);
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("No operation name provided, so expected to find a single operation");
|
||||||
|
|
||||||
|
if (op.getOperationType() == OperationType.qglotMutation)
|
||||||
|
throw new EGraphQLException("Mutation operations are not supported (yet)");
|
||||||
|
|
||||||
|
checkNoDirectives(op.getDirectives());
|
||||||
|
processVariables(op);
|
||||||
|
if (focus == null)
|
||||||
|
processSearch(output, op.getSelectionSet(), false, "");
|
||||||
|
else
|
||||||
|
processObject(focus, focus, output, op.getSelectionSet(), false, "");
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean checkBooleanDirective(Directive dir) throws EGraphQLException {
|
||||||
|
if (dir.getArguments().size() != 1)
|
||||||
|
throw new EGraphQLException("Unable to process @"+dir.getName()+": expected a single argument \"if\"");
|
||||||
|
if (!dir.getArguments().get(0).getName().equals("if"))
|
||||||
|
throw new EGraphQLException("Unable to process @"+dir.getName()+": expected a single argument \"if\"");
|
||||||
|
List<Value> vl = resolveValues(dir.getArguments().get(0), 1);
|
||||||
|
return vl.get(0).toString().equals("true");
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean checkDirectives(List<Directive> directives) throws EGraphQLException {
|
||||||
|
Directive skip = null;
|
||||||
|
Directive include = null;
|
||||||
|
for (Directive dir : directives) {
|
||||||
|
if (dir.getName().equals("skip")) {
|
||||||
|
if ((skip == null))
|
||||||
|
skip = dir;
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("Duplicate @skip directives");
|
||||||
|
} else if (dir.getName().equals("include")) {
|
||||||
|
if ((include == null))
|
||||||
|
include = dir;
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("Duplicate @include directives");
|
||||||
|
}
|
||||||
|
else if (!Utilities.existsInList(dir.getName(), "flatten", "first", "singleton", "slice"))
|
||||||
|
throw new EGraphQLException("Directive \""+dir.getName()+"\" instanceof not recognised");
|
||||||
|
}
|
||||||
|
if ((skip != null && include != null))
|
||||||
|
throw new EGraphQLException("Cannot mix @skip and @include directives");
|
||||||
|
if (skip != null)
|
||||||
|
return !checkBooleanDirective(skip);
|
||||||
|
else if (include != null)
|
||||||
|
return checkBooleanDirective(include);
|
||||||
|
else
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void checkNoDirectives(List<Directive> directives) {
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean targetTypeOk(List<Argument> arguments, IBaseResource dest) throws EGraphQLException {
|
||||||
|
List<String> list = new ArrayList<String>();
|
||||||
|
for (Argument arg : arguments) {
|
||||||
|
if ((arg.getName().equals("type"))) {
|
||||||
|
List<Value> vl = resolveValues(arg);
|
||||||
|
for (Value v : vl)
|
||||||
|
list.add(v.toString());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (list.size() == 0)
|
||||||
|
return true;
|
||||||
|
else
|
||||||
|
return list.indexOf(dest.fhirType()) > -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean hasExtensions(Base obj) {
|
||||||
|
if (obj instanceof BackboneElement)
|
||||||
|
return ((BackboneElement) obj).getExtension().size() > 0 || ((BackboneElement) obj).getModifierExtension().size() > 0;
|
||||||
|
else if (obj instanceof DomainResource)
|
||||||
|
return ((DomainResource)obj).getExtension().size() > 0 || ((DomainResource)obj).getModifierExtension().size() > 0;
|
||||||
|
else if (obj instanceof Element)
|
||||||
|
return ((Element)obj).getExtension().size() > 0;
|
||||||
|
else
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean passesExtensionMode(Base obj, boolean extensionMode) {
|
||||||
|
if (!obj.isPrimitive())
|
||||||
|
return !extensionMode;
|
||||||
|
else if (extensionMode)
|
||||||
|
return !Utilities.noString(obj.getIdBase()) || hasExtensions(obj);
|
||||||
|
else
|
||||||
|
return obj.primitiveValue() != "";
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Base> filter(Resource context, Property prop, List<Argument> arguments, List<Base> values, boolean extensionMode) throws FHIRException, EGraphQLException {
|
||||||
|
List<Base> result = new ArrayList<Base>();
|
||||||
|
if (values.size() > 0) {
|
||||||
|
int count = Integer.MAX_VALUE;
|
||||||
|
int offset = 0;
|
||||||
|
StringBuilder fp = new StringBuilder();
|
||||||
|
for (Argument arg : arguments) {
|
||||||
|
List<Value> vl = resolveValues(arg);
|
||||||
|
if ((vl.size() != 1))
|
||||||
|
throw new EGraphQLException("Incorrect number of arguments");
|
||||||
|
if (values.get(0).isPrimitive())
|
||||||
|
throw new EGraphQLException("Attempt to use a filter ("+arg.getName()+") on a primtive type ("+prop.getTypeCode()+")");
|
||||||
|
if ((arg.getName().equals("fhirpath")))
|
||||||
|
fp.append(" and "+vl.get(0).toString());
|
||||||
|
else if ((arg.getName().equals("_count")))
|
||||||
|
count = Integer.valueOf(vl.get(0).toString());
|
||||||
|
else if ((arg.getName().equals("_offset")))
|
||||||
|
offset = Integer.valueOf(vl.get(0).toString());
|
||||||
|
else {
|
||||||
|
Property p = values.get(0).getNamedProperty(arg.getName());
|
||||||
|
if (p == null)
|
||||||
|
throw new EGraphQLException("Attempt to use an unknown filter ("+arg.getName()+") on a type ("+prop.getTypeCode()+")");
|
||||||
|
fp.append(" and "+arg.getName()+" = '"+vl.get(0).toString()+"'");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
int i = 0;
|
||||||
|
int t = 0;
|
||||||
|
if (fp.length() == 0)
|
||||||
|
for (Base v : values) {
|
||||||
|
if ((i >= offset) && passesExtensionMode(v, extensionMode)) {
|
||||||
|
result.add(v);
|
||||||
|
t++;
|
||||||
|
if (t >= count)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
} else {
|
||||||
|
ExpressionNode node = fpe.parse(fp.toString().substring(5));
|
||||||
|
for (Base v : values) {
|
||||||
|
if ((i >= offset) && passesExtensionMode(v, extensionMode) && fpe.evaluateToBoolean(null, context, v, node)) {
|
||||||
|
result.add(v);
|
||||||
|
t++;
|
||||||
|
if (t >= count)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Resource> filterResources(Argument fhirpath, Bundle bnd) throws EGraphQLException, FHIRException {
|
||||||
|
List<Resource> result = new ArrayList<Resource>();
|
||||||
|
if (bnd.getEntry().size() > 0) {
|
||||||
|
if ((fhirpath == null))
|
||||||
|
for (BundleEntryComponent be : bnd.getEntry())
|
||||||
|
result.add(be.getResource());
|
||||||
|
else {
|
||||||
|
FHIRPathEngine fpe = new FHIRPathEngine(context);
|
||||||
|
ExpressionNode node = fpe.parse(getSingleValue(fhirpath));
|
||||||
|
for (BundleEntryComponent be : bnd.getEntry())
|
||||||
|
if (fpe.evaluateToBoolean(null, be.getResource(), be.getResource(), node))
|
||||||
|
result.add(be.getResource());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Resource> filterResources(Argument fhirpath, List<IBaseResource> list) throws EGraphQLException, FHIRException {
|
||||||
|
List<Resource> result = new ArrayList<>();
|
||||||
|
if (list.size() > 0) {
|
||||||
|
if ((fhirpath == null))
|
||||||
|
for (IBaseResource v : list)
|
||||||
|
result.add((Resource) v);
|
||||||
|
else {
|
||||||
|
FHIRPathEngine fpe = new FHIRPathEngine(context);
|
||||||
|
ExpressionNode node = fpe.parse(getSingleValue(fhirpath));
|
||||||
|
for (IBaseResource v : list)
|
||||||
|
if (fpe.evaluateToBoolean(null, (Resource)v, (Resource)v, node))
|
||||||
|
result.add((Resource) v);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean hasArgument(List<Argument> arguments, String name, String value) {
|
||||||
|
for (Argument arg : arguments)
|
||||||
|
if ((arg.getName().equals(name)) && arg.hasValue(value))
|
||||||
|
return true;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processValues(Resource context, Selection sel, Property prop, ObjectValue target, List<Base> values, boolean extensionMode, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
boolean il = false;
|
||||||
|
Argument arg = null;
|
||||||
|
ExpressionNode expression = null;
|
||||||
|
if (sel.getField().hasDirective("slice")) {
|
||||||
|
Directive dir = sel.getField().directive("slice");
|
||||||
|
String s = ((StringValue) dir.getArguments().get(0).getValues().get(0)).getValue();
|
||||||
|
if (s.equals("$index"))
|
||||||
|
expression = magicExpression;
|
||||||
|
else
|
||||||
|
expression = fpe.parse(s);
|
||||||
|
}
|
||||||
|
if (sel.getField().hasDirective("flatten")) // special: instruction to drop this node...
|
||||||
|
il = prop.isList() && !sel.getField().hasDirective("first");
|
||||||
|
else if (sel.getField().hasDirective("first")) {
|
||||||
|
if (expression != null)
|
||||||
|
throw new FHIRException("You cannot mix @slice and @first");
|
||||||
|
arg = target.addField(sel.getField().getAlias()+suffix, listStatus(sel.getField(), inheritedList));
|
||||||
|
} else if (expression == null)
|
||||||
|
arg = target.addField(sel.getField().getAlias()+suffix, listStatus(sel.getField(), prop.isList() || inheritedList));
|
||||||
|
|
||||||
|
|
||||||
|
int index = 0;
|
||||||
|
for (Base value : values) {
|
||||||
|
String ss = "";
|
||||||
|
if (expression != null) {
|
||||||
|
if (expression == magicExpression)
|
||||||
|
ss = suffix+'.'+Integer.toString(index);
|
||||||
|
else
|
||||||
|
ss = suffix+'.'+fpe.evaluateToString(null, null, value, expression);
|
||||||
|
if (!sel.getField().hasDirective("flatten"))
|
||||||
|
arg = target.addField(sel.getField().getAlias()+suffix, listStatus(sel.getField(), prop.isList() || inheritedList));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (value.isPrimitive() && !extensionMode) {
|
||||||
|
if (!sel.getField().getSelectionSet().isEmpty())
|
||||||
|
throw new EGraphQLException("Encountered a selection set on a scalar field type");
|
||||||
|
processPrimitive(arg, value);
|
||||||
|
} else {
|
||||||
|
if (sel.getField().getSelectionSet().isEmpty())
|
||||||
|
throw new EGraphQLException("No Fields selected on a complex object");
|
||||||
|
if (arg == null)
|
||||||
|
processObject(context, value, target, sel.getField().getSelectionSet(), il, ss);
|
||||||
|
else {
|
||||||
|
ObjectValue n = new ObjectValue();
|
||||||
|
arg.addValue(n);
|
||||||
|
processObject(context, value, n, sel.getField().getSelectionSet(), il, ss);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (sel.getField().hasDirective("first"))
|
||||||
|
return;
|
||||||
|
index++;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processVariables(Operation op) throws EGraphQLException {
|
||||||
|
for (Variable varRef : op.getVariables()) {
|
||||||
|
Argument varDef = null;
|
||||||
|
for (Argument v : graphQL.getVariables())
|
||||||
|
if (v.getName().equals(varRef.getName()))
|
||||||
|
varDef = v;
|
||||||
|
if (varDef != null)
|
||||||
|
workingVariables.put(varRef.getName(), varDef); // todo: check type?
|
||||||
|
else if (varRef.getDefaultValue() != null)
|
||||||
|
workingVariables.put(varRef.getName(), new Argument(varRef.getName(), varRef.getDefaultValue()));
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("No value found for variable ");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isPrimitive(String typename) {
|
||||||
|
return Utilities.existsInList(typename, "boolean", "integer", "string", "decimal", "uri", "base64Binary", "instant", "date", "dateTime", "time", "code", "oid", "id", "markdown", "unsignedInt", "positiveInt", "url", "canonical");
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isResourceName(String name, String suffix) {
|
||||||
|
if (!name.endsWith(suffix))
|
||||||
|
return false;
|
||||||
|
name = name.substring(0, name.length()-suffix.length());
|
||||||
|
return context.getResourceNamesAsSet().contains(name);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processObject(Resource context, Base source, ObjectValue target, List<Selection> selection, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
for (Selection sel : selection) {
|
||||||
|
if (sel.getField() != null) {
|
||||||
|
if (checkDirectives(sel.getField().getDirectives())) {
|
||||||
|
Property prop = source.getNamedProperty(sel.getField().getName());
|
||||||
|
if ((prop == null) && sel.getField().getName().startsWith("_"))
|
||||||
|
prop = source.getNamedProperty(sel.getField().getName().substring(1));
|
||||||
|
if (prop == null) {
|
||||||
|
if ((sel.getField().getName().equals("resourceType") && source instanceof Resource))
|
||||||
|
target.addField("resourceType", listStatus(sel.getField(), false)).addValue(new StringValue(source.fhirType()));
|
||||||
|
else if ((sel.getField().getName().equals("resource") && source.fhirType().equals("Reference")))
|
||||||
|
processReference(context, source, sel.getField(), target, inheritedList, suffix);
|
||||||
|
else if ((sel.getField().getName().equals("resource") && source.fhirType().equals("canonical")))
|
||||||
|
processCanonicalReference(context, source, sel.getField(), target, inheritedList, suffix);
|
||||||
|
else if (isResourceName(sel.getField().getName(), "List") && (source instanceof Resource))
|
||||||
|
processReverseReferenceList((Resource) source, sel.getField(), target, inheritedList, suffix);
|
||||||
|
else if (isResourceName(sel.getField().getName(), "Connection") && (source instanceof Resource))
|
||||||
|
processReverseReferenceSearch((Resource) source, sel.getField(), target, inheritedList, suffix);
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("Unknown property "+sel.getField().getName()+" on "+source.fhirType());
|
||||||
|
} else {
|
||||||
|
if (!isPrimitive(prop.getTypeCode()) && sel.getField().getName().startsWith("_"))
|
||||||
|
throw new EGraphQLException("Unknown property "+sel.getField().getName()+" on "+source.fhirType());
|
||||||
|
|
||||||
|
List<Base> vl = filter(context, prop, sel.getField().getArguments(), prop.getValues(), sel.getField().getName().startsWith("_"));
|
||||||
|
if (!vl.isEmpty())
|
||||||
|
processValues(context, sel, prop, target, vl, sel.getField().getName().startsWith("_"), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else if (sel.getInlineFragment() != null) {
|
||||||
|
if (checkDirectives(sel.getInlineFragment().getDirectives())) {
|
||||||
|
if (Utilities.noString(sel.getInlineFragment().getTypeCondition()))
|
||||||
|
throw new EGraphQLException("Not done yet - inline fragment with no type condition"); // cause why? why instanceof it even valid?
|
||||||
|
if (source.fhirType().equals(sel.getInlineFragment().getTypeCondition()))
|
||||||
|
processObject(context, source, target, sel.getInlineFragment().getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
} else if (checkDirectives(sel.getFragmentSpread().getDirectives())) {
|
||||||
|
Fragment fragment = graphQL.getDocument().fragment(sel.getFragmentSpread().getName());
|
||||||
|
if (fragment == null)
|
||||||
|
throw new EGraphQLException("Unable to resolve fragment "+sel.getFragmentSpread().getName());
|
||||||
|
|
||||||
|
if (Utilities.noString(fragment.getTypeCondition()))
|
||||||
|
throw new EGraphQLException("Not done yet - inline fragment with no type condition"); // cause why? why instanceof it even valid?
|
||||||
|
if (source.fhirType().equals(fragment.getTypeCondition()))
|
||||||
|
processObject(context, source, target, fragment.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processPrimitive(Argument arg, Base value) {
|
||||||
|
String s = value.fhirType();
|
||||||
|
if (s.equals("integer") || s.equals("decimal") || s.equals("unsignedInt") || s.equals("positiveInt"))
|
||||||
|
arg.addValue(new NumberValue(value.primitiveValue()));
|
||||||
|
else if (s.equals("boolean"))
|
||||||
|
arg.addValue(new NameValue(value.primitiveValue()));
|
||||||
|
else
|
||||||
|
arg.addValue(new StringValue(value.primitiveValue()));
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processReference(Resource context, Base source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (!(source instanceof Reference))
|
||||||
|
throw new EGraphQLException("Not done yet");
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
|
||||||
|
Reference ref = (Reference) source;
|
||||||
|
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
||||||
|
if (res != null) {
|
||||||
|
if (targetTypeOk(field.getArguments(), res.getTarget())) {
|
||||||
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
||||||
|
ObjectValue obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject((Resource)res.getTargetContext(), (Base) res.getTarget(), obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
||||||
|
throw new EGraphQLException("Unable to resolve reference to "+ref.getReference());
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processCanonicalReference(Resource context, Base source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
|
||||||
|
Reference ref = new Reference(source.primitiveValue());
|
||||||
|
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
||||||
|
if (res != null) {
|
||||||
|
if (targetTypeOk(field.getArguments(), res.getTarget())) {
|
||||||
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
||||||
|
ObjectValue obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject((Resource)res.getTargetContext(), (Base) res.getTarget(), obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
||||||
|
throw new EGraphQLException("Unable to resolve reference to "+ref.getReference());
|
||||||
|
}
|
||||||
|
|
||||||
|
private ArgumentListStatus listStatus(Field field, boolean isList) {
|
||||||
|
if (field.hasDirective("singleton"))
|
||||||
|
return ArgumentListStatus.SINGLETON;
|
||||||
|
else if (isList)
|
||||||
|
return ArgumentListStatus.REPEATING;
|
||||||
|
else
|
||||||
|
return ArgumentListStatus.NOT_SPECIFIED;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processReverseReferenceList(Resource source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
List<IBaseResource> list = new ArrayList<>();
|
||||||
|
List<Argument> params = new ArrayList<>();
|
||||||
|
Argument parg = null;
|
||||||
|
for (Argument a : field.getArguments())
|
||||||
|
if (!(a.getName().equals("_reference")))
|
||||||
|
params.add(a);
|
||||||
|
else if ((parg == null))
|
||||||
|
parg = a;
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("Duplicate parameter _reference");
|
||||||
|
if (parg == null)
|
||||||
|
throw new EGraphQLException("Missing parameter _reference");
|
||||||
|
Argument arg = new Argument();
|
||||||
|
params.add(arg);
|
||||||
|
arg.setName(getSingleValue(parg));
|
||||||
|
arg.addValue(new StringValue(source.fhirType()+"/"+source.getId()));
|
||||||
|
services.listResources(appInfo, field.getName().substring(0, field.getName().length() - 4), params, list);
|
||||||
|
arg = null;
|
||||||
|
ObjectValue obj = null;
|
||||||
|
|
||||||
|
List<Resource> vl = filterResources(field.argument("fhirpath"), list);
|
||||||
|
if (!vl.isEmpty()) {
|
||||||
|
arg = target.addField(field.getAlias()+suffix, listStatus(field, true));
|
||||||
|
for (Resource v : vl) {
|
||||||
|
obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject(v, v, obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processReverseReferenceSearch(Resource source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
List<Argument> params = new ArrayList<Argument>();
|
||||||
|
Argument parg = null;
|
||||||
|
for (Argument a : field.getArguments())
|
||||||
|
if (!(a.getName().equals("_reference")))
|
||||||
|
params.add(a);
|
||||||
|
else if ((parg == null))
|
||||||
|
parg = a;
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("Duplicate parameter _reference");
|
||||||
|
if (parg == null)
|
||||||
|
throw new EGraphQLException("Missing parameter _reference");
|
||||||
|
Argument arg = new Argument();
|
||||||
|
params.add(arg);
|
||||||
|
arg.setName(getSingleValue(parg));
|
||||||
|
arg.addValue(new StringValue(source.fhirType()+"/"+source.getId()));
|
||||||
|
Bundle bnd = (Bundle) services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
||||||
|
Base bndWrapper = new SearchWrapper(field.getName(), bnd);
|
||||||
|
arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
||||||
|
ObjectValue obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject(null, bndWrapper, obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processSearch(ObjectValue target, List<Selection> selection, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
for (Selection sel : selection) {
|
||||||
|
if ((sel.getField() == null))
|
||||||
|
throw new EGraphQLException("Only field selections are allowed in this context");
|
||||||
|
checkNoDirectives(sel.getField().getDirectives());
|
||||||
|
|
||||||
|
if ((isResourceName(sel.getField().getName(), "")))
|
||||||
|
processSearchSingle(target, sel.getField(), inheritedList, suffix);
|
||||||
|
else if ((isResourceName(sel.getField().getName(), "List")))
|
||||||
|
processSearchSimple(target, sel.getField(), inheritedList, suffix);
|
||||||
|
else if ((isResourceName(sel.getField().getName(), "Connection")))
|
||||||
|
processSearchFull(target, sel.getField(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processSearchSingle(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
String id = "";
|
||||||
|
for (Argument arg : field.getArguments())
|
||||||
|
if ((arg.getName().equals("id")))
|
||||||
|
id = getSingleValue(arg);
|
||||||
|
else
|
||||||
|
throw new EGraphQLException("Unknown/invalid parameter "+arg.getName());
|
||||||
|
if (Utilities.noString(id))
|
||||||
|
throw new EGraphQLException("No id found");
|
||||||
|
Resource res = (Resource) services.lookup(appInfo, field.getName(), id);
|
||||||
|
if (res == null)
|
||||||
|
throw new EGraphQLException("Resource "+field.getName()+"/"+id+" not found");
|
||||||
|
Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
||||||
|
ObjectValue obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject(res, res, obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processSearchSimple(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
List<IBaseResource> list = new ArrayList<>();
|
||||||
|
services.listResources(appInfo, field.getName().substring(0, field.getName().length() - 4), field.getArguments(), list);
|
||||||
|
Argument arg = null;
|
||||||
|
ObjectValue obj = null;
|
||||||
|
|
||||||
|
List<Resource> vl = filterResources(field.argument("fhirpath"), list);
|
||||||
|
if (!vl.isEmpty()) {
|
||||||
|
arg = target.addField(field.getAlias()+suffix, listStatus(field, true));
|
||||||
|
for (Resource v : vl) {
|
||||||
|
obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject(v, v, obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void processSearchFull(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
|
if (services == null)
|
||||||
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
|
List<Argument> params = new ArrayList<Argument>();
|
||||||
|
Argument carg = null;
|
||||||
|
for ( Argument arg : field.getArguments())
|
||||||
|
if (arg.getName().equals("cursor"))
|
||||||
|
carg = arg;
|
||||||
|
else
|
||||||
|
params.add(arg);
|
||||||
|
if ((carg != null)) {
|
||||||
|
params.clear();;
|
||||||
|
String[] parts = getSingleValue(carg).split(":");
|
||||||
|
params.add(new Argument("search-id", new StringValue(parts[0])));
|
||||||
|
params.add(new Argument("search-offset", new StringValue(parts[1])));
|
||||||
|
}
|
||||||
|
|
||||||
|
Bundle bnd = (Bundle) services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
||||||
|
SearchWrapper bndWrapper = new SearchWrapper(field.getName(), bnd);
|
||||||
|
Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
||||||
|
ObjectValue obj = new ObjectValue();
|
||||||
|
arg.addValue(obj);
|
||||||
|
processObject(null, bndWrapper, obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
|
}
|
||||||
|
|
||||||
|
private String getSingleValue(Argument arg) throws EGraphQLException {
|
||||||
|
List<Value> vl = resolveValues(arg, 1);
|
||||||
|
if (vl.size() == 0)
|
||||||
|
return "";
|
||||||
|
return vl.get(0).toString();
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Value> resolveValues(Argument arg) throws EGraphQLException {
|
||||||
|
return resolveValues(arg, -1, "");
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Value> resolveValues(Argument arg, int max) throws EGraphQLException {
|
||||||
|
return resolveValues(arg, max, "");
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Value> resolveValues(Argument arg, int max, String vars) throws EGraphQLException {
|
||||||
|
List<Value> result = new ArrayList<Value>();
|
||||||
|
for (Value v : arg.getValues()) {
|
||||||
|
if (! (v instanceof VariableValue))
|
||||||
|
result.add(v);
|
||||||
|
else {
|
||||||
|
if (vars.contains(":"+v.toString()+":"))
|
||||||
|
throw new EGraphQLException("Recursive reference to variable "+v.toString());
|
||||||
|
Argument a = workingVariables.get(v.toString());
|
||||||
|
if (a == null)
|
||||||
|
throw new EGraphQLException("No value found for variable \""+v.toString()+"\" in \""+arg.getName()+"\"");
|
||||||
|
List<Value> vl = resolveValues(a, -1, vars+":"+v.toString()+":");
|
||||||
|
result.addAll(vl);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ((max != -1 && result.size() > max))
|
||||||
|
throw new EGraphQLException("Only "+Integer.toString(max)+" values are allowed for \""+arg.getName()+"\", but "+Integer.toString(result.size())+" enoucntered");
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
public Object getAppInfo() {
|
||||||
|
return appInfo;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setAppInfo(Object appInfo) {
|
||||||
|
this.appInfo = appInfo;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Resource getFocus() {
|
||||||
|
return focus;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setFocus(IBaseResource focus) {
|
||||||
|
this.focus = (Resource) focus;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Package getGraphQL() {
|
||||||
|
return graphQL;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setGraphQL(Package graphQL) {
|
||||||
|
this.graphQL = graphQL;
|
||||||
|
}
|
||||||
|
|
||||||
|
public ObjectValue getOutput() {
|
||||||
|
return output;
|
||||||
|
}
|
||||||
|
|
||||||
|
public IGraphQLStorageServices getServices() {
|
||||||
|
return services;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setServices(IGraphQLStorageServices services) {
|
||||||
|
this.services = services;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
//
|
||||||
|
//{ GraphQLSearchWrapper }
|
||||||
|
//
|
||||||
|
//constructor GraphQLSearchWrapper.Create(bundle : Bundle);
|
||||||
|
//var
|
||||||
|
// s : String;
|
||||||
|
//{
|
||||||
|
// inherited Create;
|
||||||
|
// FBundle = bundle;
|
||||||
|
// s = bundle_List.Matches["self"];
|
||||||
|
// FParseMap = TParseMap.create(s.Substring(s.IndexOf("?")+1));
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//destructor GraphQLSearchWrapper.Destroy;
|
||||||
|
//{
|
||||||
|
// FParseMap.free;
|
||||||
|
// FBundle.Free;
|
||||||
|
// inherited;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//function GraphQLSearchWrapper.extractLink(name: String): String;
|
||||||
|
//var
|
||||||
|
// s : String;
|
||||||
|
// pm : TParseMap;
|
||||||
|
//{
|
||||||
|
// s = FBundle_List.Matches[name];
|
||||||
|
// if (s == "")
|
||||||
|
// result = null
|
||||||
|
// else
|
||||||
|
// {
|
||||||
|
// pm = TParseMap.create(s.Substring(s.IndexOf("?")+1));
|
||||||
|
// try
|
||||||
|
// result = String.Create(pm.GetVar("search-id")+":"+pm.GetVar("search-offset"));
|
||||||
|
// finally
|
||||||
|
// pm.Free;
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//function GraphQLSearchWrapper.extractParam(name: String; int : boolean): Base;
|
||||||
|
//var
|
||||||
|
// s : String;
|
||||||
|
//{
|
||||||
|
// s = FParseMap.GetVar(name);
|
||||||
|
// if (s == "")
|
||||||
|
// result = null
|
||||||
|
// else if (int)
|
||||||
|
// result = Integer.Create(s)
|
||||||
|
// else
|
||||||
|
// result = String.Create(s);
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//function GraphQLSearchWrapper.fhirType(): String;
|
||||||
|
//{
|
||||||
|
// result = "*Connection";
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
// // http://test.fhir.org/r4/Patient?_format==text/xhtml&search-id==77c97e03-8a6c-415f-a63d-11c80cf73f&&active==true&_sort==_id&search-offset==50&_count==50
|
||||||
|
//
|
||||||
|
//function GraphQLSearchWrapper.getPropertyValue(propName: string): Property;
|
||||||
|
//var
|
||||||
|
// list : List<GraphQLSearchEdge>;
|
||||||
|
// be : BundleEntry;
|
||||||
|
//{
|
||||||
|
// if (propName == "first")
|
||||||
|
// result = Property.Create(self, propname, "string", false, String, extractLink("first"))
|
||||||
|
// else if (propName == "previous")
|
||||||
|
// result = Property.Create(self, propname, "string", false, String, extractLink("previous"))
|
||||||
|
// else if (propName == "next")
|
||||||
|
// result = Property.Create(self, propname, "string", false, String, extractLink("next"))
|
||||||
|
// else if (propName == "last")
|
||||||
|
// result = Property.Create(self, propname, "string", false, String, extractLink("last"))
|
||||||
|
// else if (propName == "count")
|
||||||
|
// result = Property.Create(self, propname, "integer", false, String, FBundle.totalElement)
|
||||||
|
// else if (propName == "offset")
|
||||||
|
// result = Property.Create(self, propname, "integer", false, Integer, extractParam("search-offset", true))
|
||||||
|
// else if (propName == "pagesize")
|
||||||
|
// result = Property.Create(self, propname, "integer", false, Integer, extractParam("_count", true))
|
||||||
|
// else if (propName == "edges")
|
||||||
|
// {
|
||||||
|
// list = ArrayList<GraphQLSearchEdge>();
|
||||||
|
// try
|
||||||
|
// for be in FBundle.getEntry() do
|
||||||
|
// list.add(GraphQLSearchEdge.create(be));
|
||||||
|
// result = Property.Create(self, propname, "integer", true, Integer, List<Base>(list));
|
||||||
|
// finally
|
||||||
|
// list.Free;
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
// else
|
||||||
|
// result = null;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//private void GraphQLSearchWrapper.SetBundle(const Value: Bundle);
|
||||||
|
//{
|
||||||
|
// FBundle.Free;
|
||||||
|
// FBundle = Value;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//{ GraphQLSearchEdge }
|
||||||
|
//
|
||||||
|
//constructor GraphQLSearchEdge.Create(entry: BundleEntry);
|
||||||
|
//{
|
||||||
|
// inherited Create;
|
||||||
|
// FEntry = entry;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//destructor GraphQLSearchEdge.Destroy;
|
||||||
|
//{
|
||||||
|
// FEntry.Free;
|
||||||
|
// inherited;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//function GraphQLSearchEdge.fhirType(): String;
|
||||||
|
//{
|
||||||
|
// result = "*Edge";
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//function GraphQLSearchEdge.getPropertyValue(propName: string): Property;
|
||||||
|
//{
|
||||||
|
// if (propName == "mode")
|
||||||
|
// {
|
||||||
|
// if (FEntry.search != null)
|
||||||
|
// result = Property.Create(self, propname, "code", false, Enum, FEntry.search.modeElement)
|
||||||
|
// else
|
||||||
|
// result = Property.Create(self, propname, "code", false, Enum, Base(null));
|
||||||
|
// }
|
||||||
|
// else if (propName == "score")
|
||||||
|
// {
|
||||||
|
// if (FEntry.search != null)
|
||||||
|
// result = Property.Create(self, propname, "decimal", false, Decimal, FEntry.search.scoreElement)
|
||||||
|
// else
|
||||||
|
// result = Property.Create(self, propname, "decimal", false, Decimal, Base(null));
|
||||||
|
// }
|
||||||
|
// else if (propName == "resource")
|
||||||
|
// result = Property.Create(self, propname, "resource", false, Resource, FEntry.getResource())
|
||||||
|
// else
|
||||||
|
// result = null;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//private void GraphQLSearchEdge.SetEntry(const Value: BundleEntry);
|
||||||
|
//{
|
||||||
|
// FEntry.Free;
|
||||||
|
// FEntry = value;
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
}
|
||||||
|
|
@ -5,7 +5,7 @@
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -21,6 +21,18 @@ package org.hl7.fhir.r4.utils;
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
|
import org.hl7.fhir.r4.context.IWorkerContext;
|
||||||
|
import org.hl7.fhir.r4.model.*;
|
||||||
|
import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
|
||||||
|
import org.hl7.fhir.r4.model.Bundle.BundleLinkComponent;
|
||||||
|
import org.hl7.fhir.utilities.Utilities;
|
||||||
|
import org.hl7.fhir.utilities.graphql.*;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Argument.ArgumentListStatus;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Package;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Operation.OperationType;
|
||||||
|
|
||||||
import java.io.UnsupportedEncodingException;
|
import java.io.UnsupportedEncodingException;
|
||||||
import java.net.URLDecoder;
|
import java.net.URLDecoder;
|
||||||
import java.util.ArrayList;
|
import java.util.ArrayList;
|
||||||
|
|
@ -28,239 +40,41 @@ import java.util.HashMap;
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
import java.util.Map;
|
import java.util.Map;
|
||||||
|
|
||||||
import org.hl7.fhir.exceptions.FHIRException;
|
import static org.hl7.fhir.utilities.graphql.IGraphQLStorageServices.ReferenceResolution;
|
||||||
import org.hl7.fhir.r4.context.IWorkerContext;
|
|
||||||
import org.hl7.fhir.r4.model.BackboneElement;
|
|
||||||
import org.hl7.fhir.r4.model.Base;
|
|
||||||
import org.hl7.fhir.r4.model.Bundle;
|
|
||||||
import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
|
|
||||||
import org.hl7.fhir.r4.model.Bundle.BundleLinkComponent;
|
|
||||||
import org.hl7.fhir.r4.model.CanonicalType;
|
|
||||||
import org.hl7.fhir.r4.model.DomainResource;
|
|
||||||
import org.hl7.fhir.r4.model.Element;
|
|
||||||
import org.hl7.fhir.r4.model.ExpressionNode;
|
|
||||||
import org.hl7.fhir.r4.model.IntegerType;
|
|
||||||
import org.hl7.fhir.r4.model.Property;
|
|
||||||
import org.hl7.fhir.r4.model.Reference;
|
|
||||||
import org.hl7.fhir.r4.model.Resource;
|
|
||||||
import org.hl7.fhir.r4.model.StringType;
|
|
||||||
import org.hl7.fhir.r4.utils.GraphQLEngine.IGraphQLStorageServices.ReferenceResolution;
|
|
||||||
import org.hl7.fhir.utilities.Utilities;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Argument;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Argument.ArgumentListStatus;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Directive;
|
|
||||||
import org.hl7.fhir.utilities.graphql.EGraphEngine;
|
|
||||||
import org.hl7.fhir.utilities.graphql.EGraphQLException;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Field;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Fragment;
|
|
||||||
import org.hl7.fhir.utilities.graphql.NameValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.NumberValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.ObjectValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Operation;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Operation.OperationType;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Package;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Selection;
|
|
||||||
import org.hl7.fhir.utilities.graphql.StringValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Value;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Variable;
|
|
||||||
import org.hl7.fhir.utilities.graphql.VariableValue;
|
|
||||||
|
|
||||||
public class GraphQLEngine {
|
public class GraphQLEngine implements IGraphQLEngine {
|
||||||
|
|
||||||
public class SearchEdge extends Base {
|
|
||||||
|
|
||||||
private BundleEntryComponent be;
|
|
||||||
private String type;
|
|
||||||
|
|
||||||
public SearchEdge(String type, BundleEntryComponent be) {
|
|
||||||
this.type = type;
|
|
||||||
this.be = be;
|
|
||||||
}
|
|
||||||
@Override
|
|
||||||
public String fhirType() {
|
|
||||||
return type;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
protected void listChildren(List<Property> result) {
|
|
||||||
throw new Error("Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public String getIdBase() {
|
|
||||||
throw new Error("Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void setIdBase(String value) {
|
|
||||||
throw new Error("Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
|
|
||||||
switch (_hash) {
|
|
||||||
case 3357091: /*mode*/ return new Property(_name, "string", "n/a", 0, 1, be.getSearch().hasMode() ? be.getSearch().getModeElement() : null);
|
|
||||||
case 109264530: /*score*/ return new Property(_name, "string", "n/a", 0, 1, be.getSearch().hasScore() ? be.getSearch().getScoreElement() : null);
|
|
||||||
case -341064690: /*resource*/ return new Property(_name, "resource", "n/a", 0, 1, be.hasResource() ? be.getResource() : null);
|
|
||||||
default: return super.getNamedProperty(_hash, _name, _checkValid);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
public class SearchWrapper extends Base {
|
|
||||||
|
|
||||||
private Bundle bnd;
|
|
||||||
private String type;
|
|
||||||
private Map<String, String> map;
|
|
||||||
|
|
||||||
public SearchWrapper(String type, Bundle bnd) throws FHIRException {
|
|
||||||
this.type = type;
|
|
||||||
this.bnd = bnd;
|
|
||||||
for (BundleLinkComponent bl : bnd.getLink())
|
|
||||||
if (bl.getRelation().equals("self"))
|
|
||||||
map = parseURL(bl.getUrl());
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public String fhirType() {
|
|
||||||
return type;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
protected void listChildren(List<Property> result) {
|
|
||||||
throw new Error("Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public String getIdBase() {
|
|
||||||
throw new Error("Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void setIdBase(String value) {
|
|
||||||
throw new Error("Not Implemented");
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
|
|
||||||
switch (_hash) {
|
|
||||||
case 97440432: /*first*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
|
||||||
case -1273775369: /*previous*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
|
||||||
case 3377907: /*next*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
|
||||||
case 3314326: /*last*/ return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
|
||||||
case 94851343: /*count*/ return new Property(_name, "integer", "n/a", 0, 1, bnd.getTotalElement());
|
|
||||||
case -1019779949:/*offset*/ return new Property(_name, "integer", "n/a", 0, 1, extractParam("search-offset"));
|
|
||||||
case 860381968: /*pagesize*/ return new Property(_name, "integer", "n/a", 0, 1, extractParam("_count"));
|
|
||||||
case 96356950: /*edges*/ return new Property(_name, "edge", "n/a", 0, Integer.MAX_VALUE, getEdges());
|
|
||||||
default: return super.getNamedProperty(_hash, _name, _checkValid);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private List<Base> getEdges() {
|
|
||||||
List<Base> list = new ArrayList<>();
|
|
||||||
for (BundleEntryComponent be : bnd.getEntry())
|
|
||||||
list.add(new SearchEdge(type.substring(0, type.length()-10)+"Edge", be));
|
|
||||||
return list;
|
|
||||||
}
|
|
||||||
|
|
||||||
private Base extractParam(String name) throws FHIRException {
|
|
||||||
return map != null ? new IntegerType(map.get(name)) : null;
|
|
||||||
}
|
|
||||||
|
|
||||||
private Map<String, String> parseURL(String url) throws FHIRException {
|
|
||||||
try {
|
|
||||||
Map<String, String> map = new HashMap<String, String>();
|
|
||||||
String[] pairs = url.split("&");
|
|
||||||
for (String pair : pairs) {
|
|
||||||
int idx = pair.indexOf("=");
|
|
||||||
String key;
|
|
||||||
key = idx > 0 ? URLDecoder.decode(pair.substring(0, idx), "UTF-8") : pair;
|
|
||||||
String value = idx > 0 && pair.length() > idx + 1 ? URLDecoder.decode(pair.substring(idx + 1), "UTF-8") : null;
|
|
||||||
map.put(key, value);
|
|
||||||
}
|
|
||||||
return map;
|
|
||||||
} catch (UnsupportedEncodingException e) {
|
|
||||||
throw new FHIRException(e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private Base extractLink(String _name) throws FHIRException {
|
|
||||||
for (BundleLinkComponent bl : bnd.getLink()) {
|
|
||||||
if (bl.getRelation().equals(_name)) {
|
|
||||||
Map<String, String> map = parseURL(bl.getUrl());
|
|
||||||
return new StringType(map.get("search-id")+':'+map.get("search-offset"));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
public interface IGraphQLStorageServices {
|
|
||||||
public class ReferenceResolution {
|
|
||||||
private Resource targetContext;
|
|
||||||
private Resource target;
|
|
||||||
public ReferenceResolution(Resource targetContext, Resource target) {
|
|
||||||
super();
|
|
||||||
this.targetContext = targetContext;
|
|
||||||
this.target = target;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
// given a reference inside a context, return what it references (including resolving internal references (e.g. start with #)
|
|
||||||
public ReferenceResolution lookup(Object appInfo, Resource context, Reference reference) throws FHIRException;
|
|
||||||
|
|
||||||
// just get the identified resource
|
|
||||||
public Resource lookup(Object appInfo, String type, String id) throws FHIRException;
|
|
||||||
|
|
||||||
// list the matching resources. searchParams are the standard search params.
|
|
||||||
// this instanceof different to search because the server returns all matching resources, or an error. There instanceof no paging on this search
|
|
||||||
public void listResources(Object appInfo, String type, List<Argument> searchParams, List<Resource> matches) throws FHIRException;
|
|
||||||
|
|
||||||
// just perform a standard search, and return the bundle as you return to the client
|
|
||||||
public Bundle search(Object appInfo, String type, List<Argument> searchParams) throws FHIRException;
|
|
||||||
}
|
|
||||||
|
|
||||||
private IWorkerContext context;
|
private IWorkerContext context;
|
||||||
|
/**
|
||||||
|
* for the host to pass context into and get back on the reference resolution interface
|
||||||
|
*/
|
||||||
|
private Object appInfo;
|
||||||
|
/**
|
||||||
|
* the focus resource - if (there instanceof one. if (there isn"t,) there instanceof no focus
|
||||||
|
*/
|
||||||
|
private Resource focus;
|
||||||
|
/**
|
||||||
|
* The package that describes the graphQL to be executed, operation name, and variables
|
||||||
|
*/
|
||||||
|
private Package graphQL;
|
||||||
|
/**
|
||||||
|
* where the output from executing the query instanceof going to go
|
||||||
|
*/
|
||||||
|
private ObjectValue output;
|
||||||
|
/**
|
||||||
|
* Application provided reference resolution services
|
||||||
|
*/
|
||||||
|
private IGraphQLStorageServices services;
|
||||||
|
// internal stuff
|
||||||
|
private Map<String, Argument> workingVariables = new HashMap<String, Argument>();
|
||||||
|
private FHIRPathEngine fpe;
|
||||||
|
private ExpressionNode magicExpression;
|
||||||
|
|
||||||
public GraphQLEngine(IWorkerContext context) {
|
public GraphQLEngine(IWorkerContext context) {
|
||||||
super();
|
super();
|
||||||
this.context = context;
|
this.context = context;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* for the host to pass context into and get back on the reference resolution interface
|
|
||||||
*/
|
|
||||||
private Object appInfo;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the focus resource - if (there instanceof one. if (there isn"t,) there instanceof no focus
|
|
||||||
*/
|
|
||||||
private Resource focus;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* The package that describes the graphQL to be executed, operation name, and variables
|
|
||||||
*/
|
|
||||||
private Package graphQL;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* where the output from executing the query instanceof going to go
|
|
||||||
*/
|
|
||||||
private ObjectValue output;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Application provided reference resolution services
|
|
||||||
*/
|
|
||||||
private IGraphQLStorageServices services;
|
|
||||||
|
|
||||||
// internal stuff
|
|
||||||
private Map<String, Argument> workingVariables = new HashMap<String, Argument>();
|
|
||||||
|
|
||||||
private FHIRPathEngine fpe;
|
|
||||||
|
|
||||||
private ExpressionNode magicExpression;
|
|
||||||
|
|
||||||
public void execute() throws EGraphEngine, EGraphQLException, FHIRException {
|
public void execute() throws EGraphEngine, EGraphQLException, FHIRException {
|
||||||
if (graphQL == null)
|
if (graphQL == null)
|
||||||
throw new EGraphEngine("Unable to process graphql - graphql document missing");
|
throw new EGraphEngine("Unable to process graphql - graphql document missing");
|
||||||
|
|
@ -314,8 +128,7 @@ public class GraphQLEngine {
|
||||||
include = dir;
|
include = dir;
|
||||||
else
|
else
|
||||||
throw new EGraphQLException("Duplicate @include directives");
|
throw new EGraphQLException("Duplicate @include directives");
|
||||||
}
|
} else if (!Utilities.existsInList(dir.getName(), "flatten", "first", "singleton", "slice"))
|
||||||
else if (!Utilities.existsInList(dir.getName(), "flatten", "first", "singleton", "slice"))
|
|
||||||
throw new EGraphQLException("Directive \"" + dir.getName() + "\" instanceof not recognised");
|
throw new EGraphQLException("Directive \"" + dir.getName() + "\" instanceof not recognised");
|
||||||
}
|
}
|
||||||
if ((skip != null && include != null))
|
if ((skip != null && include != null))
|
||||||
|
|
@ -332,7 +145,7 @@ public class GraphQLEngine {
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
private boolean targetTypeOk(List<Argument> arguments, Resource dest) throws EGraphQLException {
|
private boolean targetTypeOk(List<Argument> arguments, IBaseResource dest) throws EGraphQLException {
|
||||||
List<String> list = new ArrayList<String>();
|
List<String> list = new ArrayList<String>();
|
||||||
for (Argument arg : arguments) {
|
for (Argument arg : arguments) {
|
||||||
if ((arg.getName().equals("type"))) {
|
if ((arg.getName().equals("type"))) {
|
||||||
|
|
@ -403,7 +216,8 @@ public class GraphQLEngine {
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
i++;
|
i++;
|
||||||
} else {
|
}
|
||||||
|
else {
|
||||||
ExpressionNode node = fpe.parse(fp.toString().substring(5));
|
ExpressionNode node = fpe.parse(fp.toString().substring(5));
|
||||||
for (Base v : values) {
|
for (Base v : values) {
|
||||||
if ((i >= offset) && passesExtensionMode(v, extensionMode) && fpe.evaluateToBoolean(null, context, v, node)) {
|
if ((i >= offset) && passesExtensionMode(v, extensionMode) && fpe.evaluateToBoolean(null, context, v, node)) {
|
||||||
|
|
@ -436,18 +250,18 @@ public class GraphQLEngine {
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
private List<Resource> filterResources(Argument fhirpath, List<Resource> list) throws EGraphQLException, FHIRException {
|
private List<Resource> filterResources(Argument fhirpath, List<IBaseResource> list) throws EGraphQLException, FHIRException {
|
||||||
List<Resource> result = new ArrayList<Resource>();
|
List<Resource> result = new ArrayList<Resource>();
|
||||||
if (list.size() > 0) {
|
if (list.size() > 0) {
|
||||||
if ((fhirpath == null))
|
if ((fhirpath == null))
|
||||||
for (Resource v : list)
|
for (IBaseResource v : list)
|
||||||
result.add(v);
|
result.add((Resource) v);
|
||||||
else {
|
else {
|
||||||
FHIRPathEngine fpe = new FHIRPathEngine(context);
|
FHIRPathEngine fpe = new FHIRPathEngine(context);
|
||||||
ExpressionNode node = fpe.parse(getSingleValue(fhirpath));
|
ExpressionNode node = fpe.parse(getSingleValue(fhirpath));
|
||||||
for (Resource v : list)
|
for (IBaseResource v : list)
|
||||||
if (fpe.evaluateToBoolean(null, v, v, node))
|
if (fpe.evaluateToBoolean(null, (Resource) v, (Base) v, node))
|
||||||
result.add(v);
|
result.add((Resource) v);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return result;
|
return result;
|
||||||
|
|
@ -609,14 +423,13 @@ public class GraphQLEngine {
|
||||||
Reference ref = (Reference) source;
|
Reference ref = (Reference) source;
|
||||||
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
||||||
if (res != null) {
|
if (res != null) {
|
||||||
if (targetTypeOk(field.getArguments(), res.target)) {
|
if (targetTypeOk(field.getArguments(), res.getTarget())) {
|
||||||
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
arg.addValue(obj);
|
arg.addValue(obj);
|
||||||
processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix);
|
processObject((Resource) res.getTargetContext(), (Base) res.getTarget(), obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
}
|
}
|
||||||
}
|
} else if (!hasArgument(field.getArguments(), "optional", "true"))
|
||||||
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
|
||||||
throw new EGraphQLException("Unable to resolve reference to " + ref.getReference());
|
throw new EGraphQLException("Unable to resolve reference to " + ref.getReference());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -629,14 +442,13 @@ public class GraphQLEngine {
|
||||||
Reference ref = new Reference(source.primitiveValue());
|
Reference ref = new Reference(source.primitiveValue());
|
||||||
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
||||||
if (res != null) {
|
if (res != null) {
|
||||||
if (targetTypeOk(field.getArguments(), res.target)) {
|
if (targetTypeOk(field.getArguments(), res.getTarget())) {
|
||||||
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
arg.addValue(obj);
|
arg.addValue(obj);
|
||||||
processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix);
|
processObject((Resource) res.getTargetContext(), (Base) res.getTarget(), obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
}
|
}
|
||||||
}
|
} else if (!hasArgument(field.getArguments(), "optional", "true"))
|
||||||
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
|
||||||
throw new EGraphQLException("Unable to resolve reference to " + ref.getReference());
|
throw new EGraphQLException("Unable to resolve reference to " + ref.getReference());
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -652,7 +464,7 @@ public class GraphQLEngine {
|
||||||
private void processReverseReferenceList(Resource source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
private void processReverseReferenceList(Resource source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
if (services == null)
|
if (services == null)
|
||||||
throw new EGraphQLException("Resource Referencing services not provided");
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
List<Resource> list = new ArrayList<Resource>();
|
List<IBaseResource> list = new ArrayList<>();
|
||||||
List<Argument> params = new ArrayList<Argument>();
|
List<Argument> params = new ArrayList<Argument>();
|
||||||
Argument parg = null;
|
Argument parg = null;
|
||||||
for (Argument a : field.getArguments())
|
for (Argument a : field.getArguments())
|
||||||
|
|
@ -701,7 +513,7 @@ public class GraphQLEngine {
|
||||||
params.add(arg);
|
params.add(arg);
|
||||||
arg.setName(getSingleValue(parg));
|
arg.setName(getSingleValue(parg));
|
||||||
arg.addValue(new StringValue(source.fhirType() + "/" + source.getId()));
|
arg.addValue(new StringValue(source.fhirType() + "/" + source.getId()));
|
||||||
Bundle bnd = services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
Bundle bnd = (Bundle) services.search(appInfo, field.getName().substring(0, field.getName().length() - 10), params);
|
||||||
Base bndWrapper = new SearchWrapper(field.getName(), bnd);
|
Base bndWrapper = new SearchWrapper(field.getName(), bnd);
|
||||||
arg = target.addField(field.getAlias() + suffix, listStatus(field, false));
|
arg = target.addField(field.getAlias() + suffix, listStatus(field, false));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
|
|
@ -735,7 +547,7 @@ public class GraphQLEngine {
|
||||||
throw new EGraphQLException("Unknown/invalid parameter " + arg.getName());
|
throw new EGraphQLException("Unknown/invalid parameter " + arg.getName());
|
||||||
if (Utilities.noString(id))
|
if (Utilities.noString(id))
|
||||||
throw new EGraphQLException("No id found");
|
throw new EGraphQLException("No id found");
|
||||||
Resource res = services.lookup(appInfo, field.getName(), id);
|
Resource res = (Resource) services.lookup(appInfo, field.getName(), id);
|
||||||
if (res == null)
|
if (res == null)
|
||||||
throw new EGraphQLException("Resource " + field.getName() + "/" + id + " not found");
|
throw new EGraphQLException("Resource " + field.getName() + "/" + id + " not found");
|
||||||
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, false));
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, false));
|
||||||
|
|
@ -747,7 +559,7 @@ public class GraphQLEngine {
|
||||||
private void processSearchSimple(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
private void processSearchSimple(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
if (services == null)
|
if (services == null)
|
||||||
throw new EGraphQLException("Resource Referencing services not provided");
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
List<Resource> list = new ArrayList<Resource>();
|
List<IBaseResource> list = new ArrayList<>();
|
||||||
services.listResources(appInfo, field.getName().substring(0, field.getName().length() - 4), field.getArguments(), list);
|
services.listResources(appInfo, field.getName().substring(0, field.getName().length() - 4), field.getArguments(), list);
|
||||||
Argument arg = null;
|
Argument arg = null;
|
||||||
ObjectValue obj = null;
|
ObjectValue obj = null;
|
||||||
|
|
@ -774,13 +586,14 @@ public class GraphQLEngine {
|
||||||
else
|
else
|
||||||
params.add(arg);
|
params.add(arg);
|
||||||
if ((carg != null)) {
|
if ((carg != null)) {
|
||||||
params.clear();;
|
params.clear();
|
||||||
|
;
|
||||||
String[] parts = getSingleValue(carg).split(":");
|
String[] parts = getSingleValue(carg).split(":");
|
||||||
params.add(new Argument("search-id", new StringValue(parts[0])));
|
params.add(new Argument("search-id", new StringValue(parts[0])));
|
||||||
params.add(new Argument("search-offset", new StringValue(parts[1])));
|
params.add(new Argument("search-offset", new StringValue(parts[1])));
|
||||||
}
|
}
|
||||||
|
|
||||||
Bundle bnd = services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
Bundle bnd = (Bundle) services.search(appInfo, field.getName().substring(0, field.getName().length() - 10), params);
|
||||||
SearchWrapper bndWrapper = new SearchWrapper(field.getName(), bnd);
|
SearchWrapper bndWrapper = new SearchWrapper(field.getName(), bnd);
|
||||||
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, false));
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, false));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
|
|
@ -823,9 +636,6 @@ public class GraphQLEngine {
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
public Object getAppInfo() {
|
public Object getAppInfo() {
|
||||||
return appInfo;
|
return appInfo;
|
||||||
}
|
}
|
||||||
|
|
@ -838,14 +648,16 @@ public class GraphQLEngine {
|
||||||
return focus;
|
return focus;
|
||||||
}
|
}
|
||||||
|
|
||||||
public void setFocus(Resource focus) {
|
@Override
|
||||||
this.focus = focus;
|
public void setFocus(IBaseResource focus) {
|
||||||
|
this.focus = (Resource) focus;
|
||||||
}
|
}
|
||||||
|
|
||||||
public Package getGraphQL() {
|
public Package getGraphQL() {
|
||||||
return graphQL;
|
return graphQL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
public void setGraphQL(Package graphQL) {
|
public void setGraphQL(Package graphQL) {
|
||||||
this.graphQL = graphQL;
|
this.graphQL = graphQL;
|
||||||
}
|
}
|
||||||
|
|
@ -858,10 +670,154 @@ public class GraphQLEngine {
|
||||||
return services;
|
return services;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
public void setServices(IGraphQLStorageServices services) {
|
public void setServices(IGraphQLStorageServices services) {
|
||||||
this.services = services;
|
this.services = services;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public static class SearchEdge extends Base {
|
||||||
|
|
||||||
|
private BundleEntryComponent be;
|
||||||
|
private String type;
|
||||||
|
|
||||||
|
SearchEdge(String type, BundleEntryComponent be) {
|
||||||
|
this.type = type;
|
||||||
|
this.be = be;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String fhirType() {
|
||||||
|
return type;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void listChildren(List<Property> result) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getIdBase() {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setIdBase(String value) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
|
||||||
|
switch (_hash) {
|
||||||
|
case 3357091: /*mode*/
|
||||||
|
return new Property(_name, "string", "n/a", 0, 1, be.getSearch().hasMode() ? be.getSearch().getModeElement() : null);
|
||||||
|
case 109264530: /*score*/
|
||||||
|
return new Property(_name, "string", "n/a", 0, 1, be.getSearch().hasScore() ? be.getSearch().getScoreElement() : null);
|
||||||
|
case -341064690: /*resource*/
|
||||||
|
return new Property(_name, "resource", "n/a", 0, 1, be.hasResource() ? be.getResource() : null);
|
||||||
|
default:
|
||||||
|
return super.getNamedProperty(_hash, _name, _checkValid);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static class SearchWrapper extends Base {
|
||||||
|
|
||||||
|
private Bundle bnd;
|
||||||
|
private String type;
|
||||||
|
private Map<String, String> map;
|
||||||
|
|
||||||
|
SearchWrapper(String type, Bundle bnd) throws FHIRException {
|
||||||
|
this.type = type;
|
||||||
|
this.bnd = bnd;
|
||||||
|
for (BundleLinkComponent bl : bnd.getLink())
|
||||||
|
if (bl.getRelation().equals("self"))
|
||||||
|
map = parseURL(bl.getUrl());
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String fhirType() {
|
||||||
|
return type;
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void listChildren(List<Property> result) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public String getIdBase() {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void setIdBase(String value) {
|
||||||
|
throw new Error("Not Implemented");
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Property getNamedProperty(int _hash, String _name, boolean _checkValid) throws FHIRException {
|
||||||
|
switch (_hash) {
|
||||||
|
case 97440432: /*first*/
|
||||||
|
return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case -1273775369: /*previous*/
|
||||||
|
return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case 3377907: /*next*/
|
||||||
|
return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case 3314326: /*last*/
|
||||||
|
return new Property(_name, "string", "n/a", 0, 1, extractLink(_name));
|
||||||
|
case 94851343: /*count*/
|
||||||
|
return new Property(_name, "integer", "n/a", 0, 1, bnd.getTotalElement());
|
||||||
|
case -1019779949:/*offset*/
|
||||||
|
return new Property(_name, "integer", "n/a", 0, 1, extractParam("search-offset"));
|
||||||
|
case 860381968: /*pagesize*/
|
||||||
|
return new Property(_name, "integer", "n/a", 0, 1, extractParam("_count"));
|
||||||
|
case 96356950: /*edges*/
|
||||||
|
return new Property(_name, "edge", "n/a", 0, Integer.MAX_VALUE, getEdges());
|
||||||
|
default:
|
||||||
|
return super.getNamedProperty(_hash, _name, _checkValid);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private List<Base> getEdges() {
|
||||||
|
List<Base> list = new ArrayList<>();
|
||||||
|
for (BundleEntryComponent be : bnd.getEntry())
|
||||||
|
list.add(new SearchEdge(type.substring(0, type.length() - 10) + "Edge", be));
|
||||||
|
return list;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Base extractParam(String name) throws FHIRException {
|
||||||
|
return map != null ? new IntegerType(map.get(name)) : null;
|
||||||
|
}
|
||||||
|
|
||||||
|
private Map<String, String> parseURL(String url) throws FHIRException {
|
||||||
|
try {
|
||||||
|
Map<String, String> map = new HashMap<String, String>();
|
||||||
|
String[] pairs = url.split("&");
|
||||||
|
for (String pair : pairs) {
|
||||||
|
int idx = pair.indexOf("=");
|
||||||
|
String key;
|
||||||
|
key = idx > 0 ? URLDecoder.decode(pair.substring(0, idx), "UTF-8") : pair;
|
||||||
|
String value = idx > 0 && pair.length() > idx + 1 ? URLDecoder.decode(pair.substring(idx + 1), "UTF-8") : null;
|
||||||
|
map.put(key, value);
|
||||||
|
}
|
||||||
|
return map;
|
||||||
|
} catch (UnsupportedEncodingException e) {
|
||||||
|
throw new FHIRException(e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private Base extractLink(String _name) throws FHIRException {
|
||||||
|
for (BundleLinkComponent bl : bnd.getLink()) {
|
||||||
|
if (bl.getRelation().equals(_name)) {
|
||||||
|
Map<String, String> map = parseURL(bl.getUrl());
|
||||||
|
return new StringType(map.get("search-id") + ':' + map.get("search-offset"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
//
|
//
|
||||||
//{ GraphQLSearchWrapper }
|
//{ GraphQLSearchWrapper }
|
||||||
|
|
|
||||||
|
|
@ -1,32 +1,22 @@
|
||||||
package org.hl7.fhir.r4.test;
|
package org.hl7.fhir.r4.test;
|
||||||
|
|
||||||
import static org.junit.Assert.assertTrue;
|
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.FileInputStream;
|
|
||||||
import java.io.FileNotFoundException;
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.List;
|
|
||||||
|
|
||||||
import javax.xml.parsers.ParserConfigurationException;
|
|
||||||
|
|
||||||
import org.hl7.fhir.exceptions.FHIRException;
|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
import org.hl7.fhir.r4.context.SimpleWorkerContext;
|
import org.hl7.fhir.instance.model.api.IBaseReference;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
import org.hl7.fhir.r4.formats.XmlParser;
|
import org.hl7.fhir.r4.formats.XmlParser;
|
||||||
import org.hl7.fhir.r4.model.Bundle;
|
import org.hl7.fhir.r4.model.Bundle;
|
||||||
import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
|
import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
|
||||||
import org.hl7.fhir.r4.model.Bundle.BundleLinkComponent;
|
import org.hl7.fhir.r4.model.Bundle.BundleLinkComponent;
|
||||||
import org.hl7.fhir.r4.model.Bundle.SearchEntryMode;
|
import org.hl7.fhir.r4.model.Bundle.SearchEntryMode;
|
||||||
import org.hl7.fhir.r4.test.utils.TestingUtilities;
|
|
||||||
import org.hl7.fhir.r4.model.DomainResource;
|
import org.hl7.fhir.r4.model.DomainResource;
|
||||||
import org.hl7.fhir.r4.model.Reference;
|
import org.hl7.fhir.r4.model.Reference;
|
||||||
import org.hl7.fhir.r4.model.Resource;
|
import org.hl7.fhir.r4.model.Resource;
|
||||||
|
import org.hl7.fhir.r4.test.utils.TestingUtilities;
|
||||||
import org.hl7.fhir.r4.utils.GraphQLEngine;
|
import org.hl7.fhir.r4.utils.GraphQLEngine;
|
||||||
import org.hl7.fhir.r4.utils.GraphQLEngine.IGraphQLStorageServices;
|
|
||||||
import org.hl7.fhir.utilities.TextFile;
|
import org.hl7.fhir.utilities.TextFile;
|
||||||
import org.hl7.fhir.utilities.Utilities;
|
import org.hl7.fhir.utilities.Utilities;
|
||||||
import org.hl7.fhir.utilities.graphql.Argument;
|
import org.hl7.fhir.utilities.graphql.Argument;
|
||||||
|
import org.hl7.fhir.utilities.graphql.IGraphQLStorageServices;
|
||||||
import org.hl7.fhir.utilities.graphql.NameValue;
|
import org.hl7.fhir.utilities.graphql.NameValue;
|
||||||
import org.hl7.fhir.utilities.graphql.Parser;
|
import org.hl7.fhir.utilities.graphql.Parser;
|
||||||
import org.hl7.fhir.utilities.xml.XMLUtil;
|
import org.hl7.fhir.utilities.xml.XMLUtil;
|
||||||
|
|
@ -38,6 +28,16 @@ import org.w3c.dom.Document;
|
||||||
import org.w3c.dom.Element;
|
import org.w3c.dom.Element;
|
||||||
import org.xml.sax.SAXException;
|
import org.xml.sax.SAXException;
|
||||||
|
|
||||||
|
import javax.xml.parsers.ParserConfigurationException;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileNotFoundException;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertTrue;
|
||||||
|
|
||||||
@RunWith(Parameterized.class)
|
@RunWith(Parameterized.class)
|
||||||
public class GraphQLEngineTests implements IGraphQLStorageServices {
|
public class GraphQLEngineTests implements IGraphQLStorageServices {
|
||||||
|
|
||||||
|
|
@ -127,18 +127,18 @@ public class GraphQLEngineTests implements IGraphQLStorageServices {
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public ReferenceResolution lookup(Object appInfo, Resource context, Reference reference) throws FHIRException {
|
public ReferenceResolution lookup(Object appInfo, IBaseResource context, IBaseReference reference) throws FHIRException {
|
||||||
try {
|
try {
|
||||||
if (reference.getReference().startsWith("#")) {
|
if (reference.getReferenceElement().isLocal()) {
|
||||||
if (!(context instanceof DomainResource))
|
if (!(context instanceof DomainResource))
|
||||||
return null;
|
return null;
|
||||||
for (Resource r : ((DomainResource)context).getContained()) {
|
for (Resource r : ((DomainResource)context).getContained()) {
|
||||||
if (('#'+r.getId()).equals(reference.getReference())) {
|
if (('#'+r.getId()).equals(reference.getReferenceElement().getValue())) {
|
||||||
return new ReferenceResolution(context, r);
|
return new ReferenceResolution(context, r);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
String[] parts = reference.getReference().split("/");
|
String[] parts = reference.getReferenceElement().getValue().split("/");
|
||||||
String filename = TestingUtilities.resourceNameToFile(parts[0].toLowerCase()+'-'+parts[1].toLowerCase()+".xml");
|
String filename = TestingUtilities.resourceNameToFile(parts[0].toLowerCase()+'-'+parts[1].toLowerCase()+".xml");
|
||||||
if (new File(filename).exists())
|
if (new File(filename).exists())
|
||||||
return new ReferenceResolution(null, new XmlParser().parse(new FileInputStream(filename)));
|
return new ReferenceResolution(null, new XmlParser().parse(new FileInputStream(filename)));
|
||||||
|
|
@ -150,7 +150,7 @@ public class GraphQLEngineTests implements IGraphQLStorageServices {
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void listResources(Object appInfo, String type, List<Argument> searchParams, List<Resource> matches) throws FHIRException {
|
public void listResources(Object appInfo, String type, List<Argument> searchParams, List<IBaseResource> matches) throws FHIRException {
|
||||||
try {
|
try {
|
||||||
if (type.equals("Condition"))
|
if (type.equals("Condition"))
|
||||||
matches.add(new XmlParser().parse(new FileInputStream(TestingUtilities.resourceNameToFile("condition-example.xml"))));
|
matches.add(new XmlParser().parse(new FileInputStream(TestingUtilities.resourceNameToFile("condition-example.xml"))));
|
||||||
|
|
|
||||||
|
|
@ -5,7 +5,7 @@
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -21,6 +21,18 @@ package org.hl7.fhir.r5.utils;
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
|
import org.hl7.fhir.r5.context.IWorkerContext;
|
||||||
|
import org.hl7.fhir.r5.model.*;
|
||||||
|
import org.hl7.fhir.r5.model.Bundle.BundleEntryComponent;
|
||||||
|
import org.hl7.fhir.r5.model.Bundle.BundleLinkComponent;
|
||||||
|
import org.hl7.fhir.utilities.Utilities;
|
||||||
|
import org.hl7.fhir.utilities.graphql.*;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Argument.ArgumentListStatus;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Package;
|
||||||
|
import org.hl7.fhir.utilities.graphql.Operation.OperationType;
|
||||||
|
|
||||||
import java.io.UnsupportedEncodingException;
|
import java.io.UnsupportedEncodingException;
|
||||||
import java.net.URLDecoder;
|
import java.net.URLDecoder;
|
||||||
import java.util.ArrayList;
|
import java.util.ArrayList;
|
||||||
|
|
@ -28,51 +40,16 @@ import java.util.HashMap;
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
import java.util.Map;
|
import java.util.Map;
|
||||||
|
|
||||||
import org.hl7.fhir.exceptions.FHIRException;
|
import static org.hl7.fhir.utilities.graphql.IGraphQLStorageServices.ReferenceResolution;
|
||||||
import org.hl7.fhir.r5.context.IWorkerContext;
|
|
||||||
import org.hl7.fhir.r5.model.BackboneElement;
|
|
||||||
import org.hl7.fhir.r5.model.Base;
|
|
||||||
import org.hl7.fhir.r5.model.Bundle;
|
|
||||||
import org.hl7.fhir.r5.model.Bundle.BundleEntryComponent;
|
|
||||||
import org.hl7.fhir.r5.model.Bundle.BundleLinkComponent;
|
|
||||||
import org.hl7.fhir.r5.model.CanonicalType;
|
|
||||||
import org.hl7.fhir.r5.model.DomainResource;
|
|
||||||
import org.hl7.fhir.r5.model.Element;
|
|
||||||
import org.hl7.fhir.r5.model.ExpressionNode;
|
|
||||||
import org.hl7.fhir.r5.model.IntegerType;
|
|
||||||
import org.hl7.fhir.r5.model.Property;
|
|
||||||
import org.hl7.fhir.r5.model.Reference;
|
|
||||||
import org.hl7.fhir.r5.model.Resource;
|
|
||||||
import org.hl7.fhir.r5.model.StringType;
|
|
||||||
import org.hl7.fhir.r5.utils.GraphQLEngine.IGraphQLStorageServices.ReferenceResolution;
|
|
||||||
import org.hl7.fhir.utilities.Utilities;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Argument;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Argument.ArgumentListStatus;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Directive;
|
|
||||||
import org.hl7.fhir.utilities.graphql.EGraphEngine;
|
|
||||||
import org.hl7.fhir.utilities.graphql.EGraphQLException;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Field;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Fragment;
|
|
||||||
import org.hl7.fhir.utilities.graphql.NameValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.NumberValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.ObjectValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Operation;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Operation.OperationType;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Package;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Selection;
|
|
||||||
import org.hl7.fhir.utilities.graphql.StringValue;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Value;
|
|
||||||
import org.hl7.fhir.utilities.graphql.Variable;
|
|
||||||
import org.hl7.fhir.utilities.graphql.VariableValue;
|
|
||||||
|
|
||||||
public class GraphQLEngine {
|
public class GraphQLEngine implements IGraphQLEngine {
|
||||||
|
|
||||||
public class SearchEdge extends Base {
|
public static class SearchEdge extends Base {
|
||||||
|
|
||||||
private BundleEntryComponent be;
|
private BundleEntryComponent be;
|
||||||
private String type;
|
private String type;
|
||||||
|
|
||||||
public SearchEdge(String type, BundleEntryComponent be) {
|
SearchEdge(String type, BundleEntryComponent be) {
|
||||||
this.type = type;
|
this.type = type;
|
||||||
this.be = be;
|
this.be = be;
|
||||||
}
|
}
|
||||||
|
|
@ -107,13 +84,13 @@ public class GraphQLEngine {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
public class SearchWrapper extends Base {
|
public static class SearchWrapper extends Base {
|
||||||
|
|
||||||
private Bundle bnd;
|
private Bundle bnd;
|
||||||
private String type;
|
private String type;
|
||||||
private Map<String, String> map;
|
private Map<String, String> map;
|
||||||
|
|
||||||
public SearchWrapper(String type, Bundle bnd) throws FHIRException {
|
SearchWrapper(String type, Bundle bnd) throws FHIRException {
|
||||||
this.type = type;
|
this.type = type;
|
||||||
this.bnd = bnd;
|
this.bnd = bnd;
|
||||||
for (BundleLinkComponent bl : bnd.getLink())
|
for (BundleLinkComponent bl : bnd.getLink())
|
||||||
|
|
@ -196,32 +173,6 @@ public class GraphQLEngine {
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
public interface IGraphQLStorageServices {
|
|
||||||
public class ReferenceResolution {
|
|
||||||
private Resource targetContext;
|
|
||||||
private Resource target;
|
|
||||||
public ReferenceResolution(Resource targetContext, Resource target) {
|
|
||||||
super();
|
|
||||||
this.targetContext = targetContext;
|
|
||||||
this.target = target;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
}
|
|
||||||
// given a reference inside a context, return what it references (including resolving internal references (e.g. start with #)
|
|
||||||
public ReferenceResolution lookup(Object appInfo, Resource context, Reference reference) throws FHIRException;
|
|
||||||
|
|
||||||
// just get the identified resource
|
|
||||||
public Resource lookup(Object appInfo, String type, String id) throws FHIRException;
|
|
||||||
|
|
||||||
// list the matching resources. searchParams are the standard search params.
|
|
||||||
// this instanceof different to search because the server returns all matching resources, or an error. There instanceof no paging on this search
|
|
||||||
public void listResources(Object appInfo, String type, List<Argument> searchParams, List<Resource> matches) throws FHIRException;
|
|
||||||
|
|
||||||
// just perform a standard search, and return the bundle as you return to the client
|
|
||||||
public Bundle search(Object appInfo, String type, List<Argument> searchParams) throws FHIRException;
|
|
||||||
}
|
|
||||||
|
|
||||||
private IWorkerContext context;
|
private IWorkerContext context;
|
||||||
|
|
||||||
public GraphQLEngine(IWorkerContext context) {
|
public GraphQLEngine(IWorkerContext context) {
|
||||||
|
|
@ -261,6 +212,7 @@ public class GraphQLEngine {
|
||||||
|
|
||||||
private ExpressionNode magicExpression;
|
private ExpressionNode magicExpression;
|
||||||
|
|
||||||
|
@Override
|
||||||
public void execute() throws EGraphEngine, EGraphQLException, FHIRException {
|
public void execute() throws EGraphEngine, EGraphQLException, FHIRException {
|
||||||
if (graphQL == null)
|
if (graphQL == null)
|
||||||
throw new EGraphEngine("Unable to process graphql - graphql document missing");
|
throw new EGraphEngine("Unable to process graphql - graphql document missing");
|
||||||
|
|
@ -332,7 +284,7 @@ public class GraphQLEngine {
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
private boolean targetTypeOk(List<Argument> arguments, Resource dest) throws EGraphQLException {
|
private boolean targetTypeOk(List<Argument> arguments, IBaseResource dest) throws EGraphQLException {
|
||||||
List<String> list = new ArrayList<String>();
|
List<String> list = new ArrayList<String>();
|
||||||
for (Argument arg : arguments) {
|
for (Argument arg : arguments) {
|
||||||
if ((arg.getName().equals("type"))) {
|
if ((arg.getName().equals("type"))) {
|
||||||
|
|
@ -436,18 +388,18 @@ public class GraphQLEngine {
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
private List<Resource> filterResources(Argument fhirpath, List<Resource> list) throws EGraphQLException, FHIRException {
|
private List<Resource> filterResources(Argument fhirpath, List<IBaseResource> list) throws EGraphQLException, FHIRException {
|
||||||
List<Resource> result = new ArrayList<Resource>();
|
List<Resource> result = new ArrayList<Resource>();
|
||||||
if (list.size() > 0) {
|
if (list.size() > 0) {
|
||||||
if ((fhirpath == null))
|
if ((fhirpath == null))
|
||||||
for (Resource v : list)
|
for (IBaseResource v : list)
|
||||||
result.add(v);
|
result.add((Resource) v);
|
||||||
else {
|
else {
|
||||||
FHIRPathEngine fpe = new FHIRPathEngine(context);
|
FHIRPathEngine fpe = new FHIRPathEngine(context);
|
||||||
ExpressionNode node = fpe.parse(getSingleValue(fhirpath));
|
ExpressionNode node = fpe.parse(getSingleValue(fhirpath));
|
||||||
for (Resource v : list)
|
for (IBaseResource v : list)
|
||||||
if (fpe.evaluateToBoolean(null, v, v, node))
|
if (fpe.evaluateToBoolean(null, (Resource)v, (Base) v, node))
|
||||||
result.add(v);
|
result.add((Resource) v);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return result;
|
return result;
|
||||||
|
|
@ -609,11 +561,11 @@ public class GraphQLEngine {
|
||||||
Reference ref = (Reference) source;
|
Reference ref = (Reference) source;
|
||||||
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
||||||
if (res != null) {
|
if (res != null) {
|
||||||
if (targetTypeOk(field.getArguments(), res.target)) {
|
if (targetTypeOk(field.getArguments(), res.getTarget())) {
|
||||||
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
arg.addValue(obj);
|
arg.addValue(obj);
|
||||||
processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix);
|
processObject((Resource)res.getTargetContext(), (Base) res.getTarget(), obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
||||||
|
|
@ -629,11 +581,11 @@ public class GraphQLEngine {
|
||||||
Reference ref = new Reference(source.primitiveValue());
|
Reference ref = new Reference(source.primitiveValue());
|
||||||
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
ReferenceResolution res = services.lookup(appInfo, context, ref);
|
||||||
if (res != null) {
|
if (res != null) {
|
||||||
if (targetTypeOk(field.getArguments(), res.target)) {
|
if (targetTypeOk(field.getArguments(), res.getTarget())) {
|
||||||
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
Argument arg = target.addField(field.getAlias() + suffix, listStatus(field, inheritedList));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
arg.addValue(obj);
|
arg.addValue(obj);
|
||||||
processObject(res.targetContext, res.target, obj, field.getSelectionSet(), inheritedList, suffix);
|
processObject((Resource)res.getTargetContext(), (Base) res.getTarget(), obj, field.getSelectionSet(), inheritedList, suffix);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
else if (!hasArgument(field.getArguments(), "optional", "true"))
|
||||||
|
|
@ -652,8 +604,8 @@ public class GraphQLEngine {
|
||||||
private void processReverseReferenceList(Resource source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
private void processReverseReferenceList(Resource source, Field field, ObjectValue target, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
if (services == null)
|
if (services == null)
|
||||||
throw new EGraphQLException("Resource Referencing services not provided");
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
List<Resource> list = new ArrayList<Resource>();
|
List<IBaseResource> list = new ArrayList<>();
|
||||||
List<Argument> params = new ArrayList<Argument>();
|
List<Argument> params = new ArrayList<>();
|
||||||
Argument parg = null;
|
Argument parg = null;
|
||||||
for (Argument a : field.getArguments())
|
for (Argument a : field.getArguments())
|
||||||
if (!(a.getName().equals("_reference")))
|
if (!(a.getName().equals("_reference")))
|
||||||
|
|
@ -701,7 +653,7 @@ public class GraphQLEngine {
|
||||||
params.add(arg);
|
params.add(arg);
|
||||||
arg.setName(getSingleValue(parg));
|
arg.setName(getSingleValue(parg));
|
||||||
arg.addValue(new StringValue(source.fhirType()+"/"+source.getId()));
|
arg.addValue(new StringValue(source.fhirType()+"/"+source.getId()));
|
||||||
Bundle bnd = services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
Bundle bnd = (Bundle) services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
||||||
Base bndWrapper = new SearchWrapper(field.getName(), bnd);
|
Base bndWrapper = new SearchWrapper(field.getName(), bnd);
|
||||||
arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
|
|
@ -735,7 +687,7 @@ public class GraphQLEngine {
|
||||||
throw new EGraphQLException("Unknown/invalid parameter "+arg.getName());
|
throw new EGraphQLException("Unknown/invalid parameter "+arg.getName());
|
||||||
if (Utilities.noString(id))
|
if (Utilities.noString(id))
|
||||||
throw new EGraphQLException("No id found");
|
throw new EGraphQLException("No id found");
|
||||||
Resource res = services.lookup(appInfo, field.getName(), id);
|
Resource res = (Resource) services.lookup(appInfo, field.getName(), id);
|
||||||
if (res == null)
|
if (res == null)
|
||||||
throw new EGraphQLException("Resource "+field.getName()+"/"+id+" not found");
|
throw new EGraphQLException("Resource "+field.getName()+"/"+id+" not found");
|
||||||
Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
||||||
|
|
@ -747,7 +699,7 @@ public class GraphQLEngine {
|
||||||
private void processSearchSimple(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
private void processSearchSimple(ObjectValue target, Field field, boolean inheritedList, String suffix) throws EGraphQLException, FHIRException {
|
||||||
if (services == null)
|
if (services == null)
|
||||||
throw new EGraphQLException("Resource Referencing services not provided");
|
throw new EGraphQLException("Resource Referencing services not provided");
|
||||||
List<Resource> list = new ArrayList<Resource>();
|
List<IBaseResource> list = new ArrayList<>();
|
||||||
services.listResources(appInfo, field.getName().substring(0, field.getName().length() - 4), field.getArguments(), list);
|
services.listResources(appInfo, field.getName().substring(0, field.getName().length() - 4), field.getArguments(), list);
|
||||||
Argument arg = null;
|
Argument arg = null;
|
||||||
ObjectValue obj = null;
|
ObjectValue obj = null;
|
||||||
|
|
@ -780,7 +732,7 @@ public class GraphQLEngine {
|
||||||
params.add(new Argument("search-offset", new StringValue(parts[1])));
|
params.add(new Argument("search-offset", new StringValue(parts[1])));
|
||||||
}
|
}
|
||||||
|
|
||||||
Bundle bnd = services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
Bundle bnd = (Bundle) services.search(appInfo, field.getName().substring(0, field.getName().length()-10), params);
|
||||||
SearchWrapper bndWrapper = new SearchWrapper(field.getName(), bnd);
|
SearchWrapper bndWrapper = new SearchWrapper(field.getName(), bnd);
|
||||||
Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
Argument arg = target.addField(field.getAlias()+suffix, listStatus(field, false));
|
||||||
ObjectValue obj = new ObjectValue();
|
ObjectValue obj = new ObjectValue();
|
||||||
|
|
@ -830,6 +782,7 @@ public class GraphQLEngine {
|
||||||
return appInfo;
|
return appInfo;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
public void setAppInfo(Object appInfo) {
|
public void setAppInfo(Object appInfo) {
|
||||||
this.appInfo = appInfo;
|
this.appInfo = appInfo;
|
||||||
}
|
}
|
||||||
|
|
@ -838,18 +791,21 @@ public class GraphQLEngine {
|
||||||
return focus;
|
return focus;
|
||||||
}
|
}
|
||||||
|
|
||||||
public void setFocus(Resource focus) {
|
@Override
|
||||||
this.focus = focus;
|
public void setFocus(IBaseResource focus) {
|
||||||
|
this.focus = (Resource) focus;
|
||||||
}
|
}
|
||||||
|
|
||||||
public Package getGraphQL() {
|
public Package getGraphQL() {
|
||||||
return graphQL;
|
return graphQL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
public void setGraphQL(Package graphQL) {
|
public void setGraphQL(Package graphQL) {
|
||||||
this.graphQL = graphQL;
|
this.graphQL = graphQL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
public ObjectValue getOutput() {
|
public ObjectValue getOutput() {
|
||||||
return output;
|
return output;
|
||||||
}
|
}
|
||||||
|
|
@ -858,6 +814,7 @@ public class GraphQLEngine {
|
||||||
return services;
|
return services;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
public void setServices(IGraphQLStorageServices services) {
|
public void setServices(IGraphQLStorageServices services) {
|
||||||
this.services = services;
|
this.services = services;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,32 +1,21 @@
|
||||||
package org.hl7.fhir.r5.test;
|
package org.hl7.fhir.r5.test;
|
||||||
|
|
||||||
import static org.junit.Assert.assertTrue;
|
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.FileInputStream;
|
|
||||||
import java.io.FileNotFoundException;
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.List;
|
|
||||||
|
|
||||||
import javax.xml.parsers.ParserConfigurationException;
|
|
||||||
|
|
||||||
import org.hl7.fhir.exceptions.FHIRException;
|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
import org.hl7.fhir.r5.context.SimpleWorkerContext;
|
import org.hl7.fhir.instance.model.api.IBaseReference;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
import org.hl7.fhir.r5.formats.XmlParser;
|
import org.hl7.fhir.r5.formats.XmlParser;
|
||||||
import org.hl7.fhir.r5.model.Bundle;
|
import org.hl7.fhir.r5.model.Bundle;
|
||||||
import org.hl7.fhir.r5.model.Bundle.BundleEntryComponent;
|
import org.hl7.fhir.r5.model.Bundle.BundleEntryComponent;
|
||||||
import org.hl7.fhir.r5.model.Bundle.BundleLinkComponent;
|
import org.hl7.fhir.r5.model.Bundle.BundleLinkComponent;
|
||||||
import org.hl7.fhir.r5.model.Bundle.SearchEntryMode;
|
import org.hl7.fhir.r5.model.Bundle.SearchEntryMode;
|
||||||
import org.hl7.fhir.r5.test.utils.TestingUtilities;
|
|
||||||
import org.hl7.fhir.r5.model.DomainResource;
|
import org.hl7.fhir.r5.model.DomainResource;
|
||||||
import org.hl7.fhir.r5.model.Reference;
|
|
||||||
import org.hl7.fhir.r5.model.Resource;
|
import org.hl7.fhir.r5.model.Resource;
|
||||||
|
import org.hl7.fhir.r5.test.utils.TestingUtilities;
|
||||||
import org.hl7.fhir.r5.utils.GraphQLEngine;
|
import org.hl7.fhir.r5.utils.GraphQLEngine;
|
||||||
import org.hl7.fhir.r5.utils.GraphQLEngine.IGraphQLStorageServices;
|
|
||||||
import org.hl7.fhir.utilities.TextFile;
|
import org.hl7.fhir.utilities.TextFile;
|
||||||
import org.hl7.fhir.utilities.Utilities;
|
import org.hl7.fhir.utilities.Utilities;
|
||||||
import org.hl7.fhir.utilities.graphql.Argument;
|
import org.hl7.fhir.utilities.graphql.Argument;
|
||||||
|
import org.hl7.fhir.utilities.graphql.IGraphQLStorageServices;
|
||||||
import org.hl7.fhir.utilities.graphql.NameValue;
|
import org.hl7.fhir.utilities.graphql.NameValue;
|
||||||
import org.hl7.fhir.utilities.graphql.Parser;
|
import org.hl7.fhir.utilities.graphql.Parser;
|
||||||
import org.hl7.fhir.utilities.xml.XMLUtil;
|
import org.hl7.fhir.utilities.xml.XMLUtil;
|
||||||
|
|
@ -38,6 +27,16 @@ import org.w3c.dom.Document;
|
||||||
import org.w3c.dom.Element;
|
import org.w3c.dom.Element;
|
||||||
import org.xml.sax.SAXException;
|
import org.xml.sax.SAXException;
|
||||||
|
|
||||||
|
import javax.xml.parsers.ParserConfigurationException;
|
||||||
|
import java.io.File;
|
||||||
|
import java.io.FileInputStream;
|
||||||
|
import java.io.FileNotFoundException;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
import static org.junit.Assert.assertTrue;
|
||||||
|
|
||||||
@RunWith(Parameterized.class)
|
@RunWith(Parameterized.class)
|
||||||
public class GraphQLEngineTests implements IGraphQLStorageServices {
|
public class GraphQLEngineTests implements IGraphQLStorageServices {
|
||||||
|
|
||||||
|
|
@ -127,18 +126,18 @@ public class GraphQLEngineTests implements IGraphQLStorageServices {
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public ReferenceResolution lookup(Object appInfo, Resource context, Reference reference) throws FHIRException {
|
public ReferenceResolution lookup(Object appInfo, IBaseResource context, IBaseReference reference) throws FHIRException {
|
||||||
try {
|
try {
|
||||||
if (reference.getReference().startsWith("#")) {
|
if (reference.getReferenceElement().isLocal()) {
|
||||||
if (!(context instanceof DomainResource))
|
if (!(context instanceof DomainResource))
|
||||||
return null;
|
return null;
|
||||||
for (Resource r : ((DomainResource)context).getContained()) {
|
for (Resource r : ((DomainResource)context).getContained()) {
|
||||||
if (('#'+r.getId()).equals(reference.getReference())) {
|
if (('#'+r.getId()).equals(reference.getReferenceElement().getValue())) {
|
||||||
return new ReferenceResolution(context, r);
|
return new ReferenceResolution(context, r);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
String[] parts = reference.getReference().split("/");
|
String[] parts = reference.getReferenceElement().getValue().split("/");
|
||||||
String filename = TestingUtilities.resourceNameToFile(parts[0].toLowerCase()+'-'+parts[1].toLowerCase()+".xml");
|
String filename = TestingUtilities.resourceNameToFile(parts[0].toLowerCase()+'-'+parts[1].toLowerCase()+".xml");
|
||||||
if (new File(filename).exists())
|
if (new File(filename).exists())
|
||||||
return new ReferenceResolution(null, new XmlParser().parse(new FileInputStream(filename)));
|
return new ReferenceResolution(null, new XmlParser().parse(new FileInputStream(filename)));
|
||||||
|
|
@ -150,7 +149,7 @@ public class GraphQLEngineTests implements IGraphQLStorageServices {
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void listResources(Object appInfo, String type, List<Argument> searchParams, List<Resource> matches) throws FHIRException {
|
public void listResources(Object appInfo, String type, List<Argument> searchParams, List<IBaseResource> matches) throws FHIRException {
|
||||||
try {
|
try {
|
||||||
if (type.equals("Condition"))
|
if (type.equals("Condition"))
|
||||||
matches.add(new XmlParser().parse(new FileInputStream(TestingUtilities.resourceNameToFile("condition-example.xml"))));
|
matches.add(new XmlParser().parse(new FileInputStream(TestingUtilities.resourceNameToFile("condition-example.xml"))));
|
||||||
|
|
|
||||||
|
|
@ -5,7 +5,7 @@
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,39 @@
|
||||||
|
package org.hl7.fhir.utilities.graphql;
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* #%L
|
||||||
|
* org.hl7.fhir.utilities
|
||||||
|
* %%
|
||||||
|
* Copyright (C) 2014 - 2019 Health Level 7
|
||||||
|
* %%
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
* #L%
|
||||||
|
*/
|
||||||
|
|
||||||
|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
|
|
||||||
|
public interface IGraphQLEngine {
|
||||||
|
|
||||||
|
void execute() throws EGraphEngine, EGraphQLException, FHIRException;
|
||||||
|
|
||||||
|
ObjectValue getOutput();
|
||||||
|
|
||||||
|
void setAppInfo(Object appInfo);
|
||||||
|
|
||||||
|
void setFocus(IBaseResource focus);
|
||||||
|
|
||||||
|
void setGraphQL(Package graphQL);
|
||||||
|
|
||||||
|
void setServices(IGraphQLStorageServices services);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,73 @@
|
||||||
|
package org.hl7.fhir.utilities.graphql;
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* #%L
|
||||||
|
* org.hl7.fhir.utilities
|
||||||
|
* %%
|
||||||
|
* Copyright (C) 2014 - 2019 Health Level 7
|
||||||
|
* %%
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
* #L%
|
||||||
|
*/
|
||||||
|
|
||||||
|
import org.hl7.fhir.exceptions.FHIRException;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseBundle;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseReference;
|
||||||
|
import org.hl7.fhir.instance.model.api.IBaseResource;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
public interface IGraphQLStorageServices {
|
||||||
|
|
||||||
|
/**
|
||||||
|
* given a reference inside a context, return what it references (including resolving internal references (e.g. start with #)
|
||||||
|
*/
|
||||||
|
ReferenceResolution lookup(Object appInfo, IBaseResource context, IBaseReference reference) throws FHIRException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* just get the identified resource
|
||||||
|
*/
|
||||||
|
IBaseResource lookup(Object appInfo, String type, String id) throws FHIRException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* list the matching resources. searchParams are the standard search params.
|
||||||
|
* this instanceof different to search because the server returns all matching resources, or an error. There instanceof no paging on this search
|
||||||
|
*/
|
||||||
|
void listResources(Object appInfo, String type, List<Argument> searchParams, List<IBaseResource> matches) throws FHIRException;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* just perform a standard search, and return the bundle as you return to the client
|
||||||
|
*/
|
||||||
|
IBaseBundle search(Object appInfo, String type, List<Argument> searchParams) throws FHIRException;
|
||||||
|
|
||||||
|
class ReferenceResolution {
|
||||||
|
private IBaseResource targetContext;
|
||||||
|
private IBaseResource target;
|
||||||
|
|
||||||
|
public ReferenceResolution(IBaseResource targetContext, IBaseResource target) {
|
||||||
|
super();
|
||||||
|
this.targetContext = targetContext;
|
||||||
|
this.target = target;
|
||||||
|
}
|
||||||
|
|
||||||
|
public IBaseResource getTargetContext() {
|
||||||
|
return targetContext;
|
||||||
|
}
|
||||||
|
|
||||||
|
public IBaseResource getTarget() {
|
||||||
|
return target;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -5,7 +5,7 @@
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,22 @@
|
||||||
|
/*-
|
||||||
|
* #%L
|
||||||
|
* org.hl7.fhir.validation.cli
|
||||||
|
* %%
|
||||||
|
* Copyright (C) 2014 - 2019 Health Level 7
|
||||||
|
* %%
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
* #L%
|
||||||
|
*/
|
||||||
|
public class Marker {
|
||||||
|
// This class is just here to force a javadoc build in order to satisfy maven central
|
||||||
|
}
|
||||||
|
|
@ -5,7 +5,7 @@
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
<relativePath>../pom.xml</relativePath>
|
<relativePath>../pom.xml</relativePath>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
|
|
|
||||||
6
pom.xml
6
pom.xml
|
|
@ -5,7 +5,7 @@
|
||||||
<parent>
|
<parent>
|
||||||
<groupId>ca.uhn.hapi.fhir</groupId>
|
<groupId>ca.uhn.hapi.fhir</groupId>
|
||||||
<artifactId>hapi-deployable-pom</artifactId>
|
<artifactId>hapi-deployable-pom</artifactId>
|
||||||
<version>3.8.0-SNAPSHOT</version>
|
<version>4.0.0</version>
|
||||||
</parent>
|
</parent>
|
||||||
|
|
||||||
<!--
|
<!--
|
||||||
|
|
@ -13,10 +13,10 @@
|
||||||
each other. It is fine to bump the point version of this POM without affecting
|
each other. It is fine to bump the point version of this POM without affecting
|
||||||
HAPI FHIR.
|
HAPI FHIR.
|
||||||
-->
|
-->
|
||||||
<version>3.8.24-SNAPSHOT</version>
|
<version>4.0.1-SNAPSHOT</version>
|
||||||
|
|
||||||
<properties>
|
<properties>
|
||||||
<hapi_fhir_version>4.0.0-SNAPSHOT</hapi_fhir_version>
|
<hapi_fhir_version>4.0.0</hapi_fhir_version>
|
||||||
</properties>
|
</properties>
|
||||||
|
|
||||||
<artifactId>org.hl7.fhir.core</artifactId>
|
<artifactId>org.hl7.fhir.core</artifactId>
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue