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https://github.com/hapifhir/hapi-fhir.git
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278 lines
9.2 KiB
Java
278 lines
9.2 KiB
Java
package ca.uhn.fhir.context;
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/*
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* #%L
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* HAPI FHIR - Core Library
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* %%
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* Copyright (C) 2014 - 2021 Smile CDR, Inc.
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* %%
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* #L%
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*/
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import ca.uhn.fhir.model.api.annotation.ResourceDef;
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import ca.uhn.fhir.util.UrlUtil;
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import org.hl7.fhir.instance.model.api.IAnyResource;
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import org.hl7.fhir.instance.model.api.IBase;
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import org.hl7.fhir.instance.model.api.IBaseResource;
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import org.hl7.fhir.instance.model.api.IDomainResource;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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public class RuntimeResourceDefinition extends BaseRuntimeElementCompositeDefinition<IBaseResource> {
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private Class<? extends IBaseResource> myBaseType;
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private Map<String, List<RuntimeSearchParam>> myCompartmentNameToSearchParams;
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private FhirContext myContext;
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private String myId;
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private Map<String, RuntimeSearchParam> myNameToSearchParam = new LinkedHashMap<String, RuntimeSearchParam>();
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private IBaseResource myProfileDef;
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private String myResourceProfile;
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private List<RuntimeSearchParam> mySearchParams;
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private final FhirVersionEnum myStructureVersion;
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private volatile RuntimeResourceDefinition myBaseDefinition;
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public RuntimeResourceDefinition(FhirContext theContext, String theResourceName, Class<? extends IBaseResource> theClass, ResourceDef theResourceAnnotation, boolean theStandardType, Map<Class<? extends IBase>, BaseRuntimeElementDefinition<?>> theClassToElementDefinitions) {
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super(theResourceName, theClass, theStandardType, theContext, theClassToElementDefinitions);
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myContext = theContext;
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myResourceProfile = theResourceAnnotation.profile();
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myId = theResourceAnnotation.id();
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IBaseResource instance;
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try {
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instance = theClass.getConstructor().newInstance();
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} catch (Exception e) {
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throw new ConfigurationException(myContext.getLocalizer().getMessage(getClass(), "nonInstantiableType", theClass.getName(), e.toString()), e);
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}
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myStructureVersion = instance.getStructureFhirVersionEnum();
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if (myStructureVersion != theContext.getVersion().getVersion()) {
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throw new ConfigurationException(myContext.getLocalizer().getMessage(getClass(), "typeWrongVersion", theContext.getVersion().getVersion(), theClass.getName(), myStructureVersion));
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}
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}
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public void addSearchParam(RuntimeSearchParam theParam) {
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myNameToSearchParam.put(theParam.getName(), theParam);
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}
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/**
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* If this definition refers to a class which extends another resource definition type, this
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* method will return the definition of the topmost resource. For example, if this definition
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* refers to MyPatient2, which extends MyPatient, which in turn extends Patient, this method
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* will return the resource definition for Patient.
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* <p>
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* If the definition has no parent, returns <code>this</code>
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* </p>
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*/
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public RuntimeResourceDefinition getBaseDefinition() {
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validateSealed();
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if (myBaseDefinition == null) {
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myBaseDefinition = myContext.getResourceDefinition(myBaseType);
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}
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return myBaseDefinition;
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}
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@Override
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public ca.uhn.fhir.context.BaseRuntimeElementDefinition.ChildTypeEnum getChildType() {
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return ChildTypeEnum.RESOURCE;
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}
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public String getId() {
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return myId;
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}
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/**
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* Express {@link #getImplementingClass()} as theClass (to prevent casting warnings)
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*/
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@SuppressWarnings("unchecked")
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public <T> Class<T> getImplementingClass(Class<T> theClass) {
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if (!theClass.isAssignableFrom(getImplementingClass())) {
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throw new ConfigurationException("Unable to convert " + getImplementingClass() + " to " + theClass);
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}
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return (Class<T>) getImplementingClass();
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}
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@Deprecated
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public String getResourceProfile() {
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return myResourceProfile;
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}
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public String getResourceProfile(String theServerBase) {
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validateSealed();
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String profile;
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if (!myResourceProfile.isEmpty()) {
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profile = myResourceProfile;
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} else if (!myId.isEmpty()) {
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profile = myId;
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} else {
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return "";
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}
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if (!UrlUtil.isValid(profile)) {
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String resourceName = "/StructureDefinition/";
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String profileWithUrl = theServerBase + resourceName + profile;
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if (UrlUtil.isValid(profileWithUrl)) {
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return profileWithUrl;
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}
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}
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return profile;
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}
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public RuntimeSearchParam getSearchParam(String theName) {
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validateSealed();
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return myNameToSearchParam.get(theName);
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}
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public List<RuntimeSearchParam> getSearchParams() {
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validateSealed();
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return mySearchParams;
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}
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/**
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* Will not return null
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*/
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public List<RuntimeSearchParam> getSearchParamsForCompartmentName(String theCompartmentName) {
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validateSealed();
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List<RuntimeSearchParam> retVal = myCompartmentNameToSearchParams.get(theCompartmentName);
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if (retVal == null) {
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return Collections.emptyList();
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}
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return retVal;
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}
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public FhirVersionEnum getStructureVersion() {
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return myStructureVersion;
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}
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public boolean isBundle() {
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return "Bundle".equals(getName());
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}
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@SuppressWarnings("unchecked")
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@Override
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public void sealAndInitialize(FhirContext theContext, Map<Class<? extends IBase>, BaseRuntimeElementDefinition<?>> theClassToElementDefinitions) {
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super.sealAndInitialize(theContext, theClassToElementDefinitions);
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myNameToSearchParam = Collections.unmodifiableMap(myNameToSearchParam);
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ArrayList<RuntimeSearchParam> searchParams = new ArrayList<RuntimeSearchParam>(myNameToSearchParam.values());
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Collections.sort(searchParams, new Comparator<RuntimeSearchParam>() {
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@Override
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public int compare(RuntimeSearchParam theArg0, RuntimeSearchParam theArg1) {
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return theArg0.getName().compareTo(theArg1.getName());
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}
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});
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mySearchParams = Collections.unmodifiableList(searchParams);
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Map<String, List<RuntimeSearchParam>> compartmentNameToSearchParams = new HashMap<>();
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for (RuntimeSearchParam next : searchParams) {
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if (next.getProvidesMembershipInCompartments() != null) {
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for (String nextCompartment : next.getProvidesMembershipInCompartments()) {
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if (nextCompartment.startsWith("Base FHIR compartment definition for ")) {
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nextCompartment = nextCompartment.substring("Base FHIR compartment definition for ".length());
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}
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if (!compartmentNameToSearchParams.containsKey(nextCompartment)) {
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compartmentNameToSearchParams.put(nextCompartment, new ArrayList<>());
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}
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List<RuntimeSearchParam> searchParamsForCompartment = compartmentNameToSearchParams.get(nextCompartment);
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searchParamsForCompartment.add(next);
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/*
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* If one search parameter marks an SP as making a resource
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* a part of a compartment, let's also denote all other
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* SPs with the same path the same way. This behaviour is
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* used by AuthorizationInterceptor
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*/
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String nextPath = massagePathForCompartmentSimilarity(next.getPath());
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for (RuntimeSearchParam nextAlternate : searchParams) {
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String nextAlternatePath = massagePathForCompartmentSimilarity(nextAlternate.getPath());
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if (nextAlternatePath.equals(nextPath)) {
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if (!nextAlternate.getName().equals(next.getName())) {
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searchParamsForCompartment.add(nextAlternate);
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}
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}
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}
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}
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}
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}
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myCompartmentNameToSearchParams = Collections.unmodifiableMap(compartmentNameToSearchParams);
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Class<?> target = getImplementingClass();
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myBaseType = (Class<? extends IBaseResource>) target;
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do {
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target = target.getSuperclass();
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if (IBaseResource.class.isAssignableFrom(target) && target.getAnnotation(ResourceDef.class) != null) {
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myBaseType = (Class<? extends IBaseResource>) target;
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}
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} while (target.equals(Object.class) == false);
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/*
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* See #504:
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* Bundle types may not have extensions
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*/
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if (hasExtensions()) {
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if (IAnyResource.class.isAssignableFrom(getImplementingClass())) {
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if (!IDomainResource.class.isAssignableFrom(getImplementingClass())) {
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throw new ConfigurationException("Class \"" + getImplementingClass() + "\" is invalid. This resource type is not a DomainResource, it must not have extensions");
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}
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}
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}
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}
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private String massagePathForCompartmentSimilarity(String thePath) {
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String path = thePath;
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if (path.matches(".*\\.where\\(resolve\\(\\) is [a-zA-Z]+\\)")) {
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path = path.substring(0, path.indexOf(".where"));
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}
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return path;
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}
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@Deprecated
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public synchronized IBaseResource toProfile() {
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validateSealed();
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if (myProfileDef != null) {
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return myProfileDef;
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}
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IBaseResource retVal = myContext.getVersion().generateProfile(this, null);
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myProfileDef = retVal;
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return retVal;
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}
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public synchronized IBaseResource toProfile(String theServerBase) {
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validateSealed();
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if (myProfileDef != null) {
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return myProfileDef;
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}
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IBaseResource retVal = myContext.getVersion().generateProfile(this, theServerBase);
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myProfileDef = retVal;
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return retVal;
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}
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}
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