Starting Atom parse

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/FhirContext.java

@@ -31,4 +31,8 @@ public class FhirContext {
 		return myClassToElementDefinition;
 	}
 
+	public RuntimeResourceDefinition getResourceDefinition(IResource theResource) {
+		return (RuntimeResourceDefinition) myClassToElementDefinition.get(theResource.getClass());
+	}
+
 }

hapi-fhir-base/src/main/java/ca/uhn/fhir/model/api/Bundle.java

@@ -0,0 +1,135 @@
+package ca.uhn.fhir.model.api;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class Bundle {
+
+	private String myAuthorDevice;
+	private String myAuthorName;
+	private List<BundleEntry> myEntries;
+	private String myId;
+	private String myLinkBase;
+	private String myLinkFirst;
+	private String myLinkLast;
+	private String myLinkNext;
+	private String myLinkPrevious;
+	private String myLinkSelf;
+	private Date myPublished;
+	private String myTitle;
+	private Integer myTotalResults;
+	private Date myUpdated;
+
+	public String getAuthorDevice() {
+		return myAuthorDevice;
+	}
+
+	public String getAuthorName() {
+		return myAuthorName;
+	}
+
+	public List<BundleEntry> getEntries() {
+		if (myEntries == null) {
+			myEntries = new ArrayList<BundleEntry>();
+		}
+		return myEntries;
+	}
+
+	public String getId() {
+		return myId;
+	}
+
+	public String getLinkBase() {
+		return myLinkBase;
+	}
+
+	public String getLinkFirst() {
+		return myLinkFirst;
+	}
+
+	public String getLinkLast() {
+		return myLinkLast;
+	}
+
+	public String getLinkNext() {
+		return myLinkNext;
+	}
+
+	public String getLinkPrevious() {
+		return myLinkPrevious;
+	}
+
+	public String getLinkSelf() {
+		return myLinkSelf;
+	}
+
+	public Date getPublished() {
+		return myPublished;
+	}
+
+	public String getTitle() {
+		return myTitle;
+	}
+
+	public Integer getTotalResults() {
+		return myTotalResults;
+	}
+
+	public Date getUpdated() {
+		return myUpdated;
+	}
+
+	public void setAuthorDevice(String theAuthorDevice) {
+		myAuthorDevice = theAuthorDevice;
+	}
+
+	public void setAuthorName(String theAuthorName) {
+		myAuthorName = theAuthorName;
+	}
+
+	public void setId(String theId) {
+		myId = theId;
+	}
+
+	public void setLinkBase(String theLinkBase) {
+		myLinkBase = theLinkBase;
+	}
+
+	public void setLinkFirst(String theLinkFirst) {
+		myLinkFirst = theLinkFirst;
+	}
+
+	public void setLinkLast(String theLinkLast) {
+		myLinkLast = theLinkLast;
+	}
+
+	public void setLinkNext(String theLinkNext) {
+		myLinkNext = theLinkNext;
+	}
+
+	public void setLinkPrevious(String theLinkPrevious) {
+		myLinkPrevious = theLinkPrevious;
+	}
+
+	public void setLinkSelf(String theLinkSelf) {
+		myLinkSelf = theLinkSelf;
+	}
+
+	public void setPublished(Date thePublished) {
+		myPublished = thePublished;
+	}
+
+	public void setTitle(String theTitle) {
+		myTitle = theTitle;
+	}
+
+	public void setTotalResults(Integer theTotalResults) {
+		myTotalResults = theTotalResults;
+	}
+
+	public void setUpdated(Date theUpdated) {
+		myUpdated = theUpdated;
+	}
+
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/model/api/BundleEntry.java

@@ -0,0 +1,70 @@
+package ca.uhn.fhir.model.api;
+
+import java.util.Date;
+
+public class BundleEntry {
+	private String myTitle;
+	private String myId;
+	private Date myUpdated;
+	private Date myPublished;
+	private String myAuthorName;
+	private String myAuthorUri;
+	private IResource myResource;
+
+	public String getTitle() {
+		return myTitle;
+	}
+
+	public void setTitle(String theTitle) {
+		myTitle = theTitle;
+	}
+
+	public String getId() {
+		return myId;
+	}
+
+	public void setId(String theId) {
+		myId = theId;
+	}
+
+	public Date getUpdated() {
+		return myUpdated;
+	}
+
+	public void setUpdated(Date theUpdated) {
+		myUpdated = theUpdated;
+	}
+
+	public Date getPublished() {
+		return myPublished;
+	}
+
+	public void setPublished(Date thePublished) {
+		myPublished = thePublished;
+	}
+
+	public String getAuthorName() {
+		return myAuthorName;
+	}
+
+	public void setAuthorName(String theAuthorName) {
+		myAuthorName = theAuthorName;
+	}
+
+	public String getAuthorUri() {
+		return myAuthorUri;
+	}
+
+	public void setAuthorUri(String theAuthorUri) {
+		myAuthorUri = theAuthorUri;
+	}
+
+	public IResource getResource() {
+		return myResource;
+	}
+
+	public void setResource(IResource theResource) {
+		myResource = theResource;
+	}
+
+}

hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/XmlParser.java

@@ -1,12 +1,15 @@
 package ca.uhn.fhir.parser;
 
-import static org.apache.commons.lang3.StringUtils.*;
+import static org.apache.commons.lang3.StringUtils.isBlank;
+import static org.apache.commons.lang3.StringUtils.isNotBlank;
 
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.util.Date;
 import java.util.Iterator;
 import java.util.List;
 
+import javax.xml.bind.DatatypeConverter;
 import javax.xml.namespace.QName;
 import javax.xml.stream.FactoryConfigurationError;
 import javax.xml.stream.XMLEventReader;
@@ -25,6 +28,7 @@ import javax.xml.stream.events.StartElement;
 import javax.xml.stream.events.XMLEvent;
 
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.time.DateUtils;
 
 import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
 import ca.uhn.fhir.context.BaseRuntimeElementCompositeDefinition;
@@ -33,6 +37,8 @@ import ca.uhn.fhir.context.ConfigurationException;
 import ca.uhn.fhir.context.FhirContext;
 import ca.uhn.fhir.context.RuntimeChildUndeclaredExtensionDefinition;
 import ca.uhn.fhir.context.RuntimeResourceDefinition;
+import ca.uhn.fhir.model.api.Bundle;
+import ca.uhn.fhir.model.api.BundleEntry;
 import ca.uhn.fhir.model.api.IElement;
 import ca.uhn.fhir.model.api.IPrimitiveDatatype;
 import ca.uhn.fhir.model.api.IResource;
@@ -47,6 +53,9 @@ public class XmlParser {
 	private static final String FHIR_NS = "http://hl7.org/fhir";
 	@SuppressWarnings("unused")
 	private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(XmlParser.class);
+	private static final String ATOM_NS = "http://www.w3.org/2005/Atom";
+	private static final String OPENSEARCH_NS = "http://a9.com/-/spec/opensearch/1.1/";
+
 	private FhirContext myContext;
 	private XMLInputFactory myXmlInputFactory;
 	private XMLOutputFactory myXmlOutputFactory;
@@ -62,16 +71,9 @@ public class XmlParser {
 		StringWriter stringWriter = new StringWriter();
 		try {
 			eventWriter = myXmlOutputFactory.createXMLStreamWriter(stringWriter);
-			eventWriter = new PrettyPrintWriterWrapper(eventWriter);
+			eventWriter = decorateStreamWriter(eventWriter);
 
-			RuntimeResourceDefinition resDef = (RuntimeResourceDefinition) myContext.getClassToElementDefinition().get(theResource.getClass());
+			encodeResourceToStreamWriter(theResource, eventWriter);
-			eventWriter.writeStartElement(resDef.getName());
-			eventWriter.writeDefaultNamespace(FHIR_NS);
-
-			encodeCompositeElementToStreamWriter(theResource, eventWriter, resDef);
-
-			eventWriter.writeEndElement();
-			eventWriter.close();
 		} catch (XMLStreamException e) {
 			throw new ConfigurationException("Failed to initialize STaX event factory", e);
 		}
@@ -79,14 +81,31 @@ public class XmlParser {
 		return stringWriter.toString();
 	}
 
-	private void encodeCompositeElementToStreamWriter(IElement theElement, XMLStreamWriter theEventWriter, BaseRuntimeElementCompositeDefinition<?> resDef) throws XMLStreamException, DataFormatException {
+	public void encodeResourceToStreamWriter(IResource theResource, XMLStreamWriter eventWriter) throws XMLStreamException, DataFormatException {
+		RuntimeResourceDefinition resDef = myContext.getResourceDefinition(theResource);
+		eventWriter.writeStartElement(resDef.getName());
+		eventWriter.writeDefaultNamespace(FHIR_NS);
+
+		encodeCompositeElementToStreamWriter(theResource, eventWriter, resDef);
+
+		eventWriter.writeEndElement();
+		eventWriter.close();
+	}
+
+	private XMLStreamWriter decorateStreamWriter(XMLStreamWriter eventWriter) {
+		PrettyPrintWriterWrapper retVal = new PrettyPrintWriterWrapper(eventWriter);
+		return retVal;
+	}
+
+	private void encodeCompositeElementToStreamWriter(IElement theElement, XMLStreamWriter theEventWriter, BaseRuntimeElementCompositeDefinition<?> resDef) throws XMLStreamException,
+			DataFormatException {
 		encodeExtensionsIfPresent(theEventWriter, theElement);
-		
 		encodeCompositeElementChildrenToStreamWriter(theElement, theEventWriter, resDef.getExtensions());
 		encodeCompositeElementChildrenToStreamWriter(theElement, theEventWriter, resDef.getChildren());
 	}
 
-	private void encodeCompositeElementChildrenToStreamWriter(IElement theElement, XMLStreamWriter theEventWriter, List<? extends BaseRuntimeChildDefinition> children) throws XMLStreamException, DataFormatException {
+	private void encodeCompositeElementChildrenToStreamWriter(IElement theElement, XMLStreamWriter theEventWriter, List<? extends BaseRuntimeChildDefinition> children) throws XMLStreamException,
+			DataFormatException {
 		for (BaseRuntimeChildDefinition nextChild : children) {
 			List<? extends IElement> values = nextChild.getAccessor().getValues(theElement);
 			if (values == null || values.isEmpty()) {
@@ -117,7 +136,8 @@ public class XmlParser {
 		}
 	}
 
-	private void encodeChildElementToStreamWriter(XMLStreamWriter theEventWriter, IElement nextValue, String childName, BaseRuntimeElementDefinition<?> childDef, String theExtensionUrl) throws XMLStreamException, DataFormatException {
+	private void encodeChildElementToStreamWriter(XMLStreamWriter theEventWriter, IElement nextValue, String childName, BaseRuntimeElementDefinition<?> childDef, String theExtensionUrl)
+			throws XMLStreamException, DataFormatException {
 		switch (childDef.getChildType()) {
 		case PRIMITIVE_DATATYPE: {
 			theEventWriter.writeStartElement(childName);
@@ -182,6 +202,97 @@ public class XmlParser {
 		}
 	}
 
+	public String encodeBundleToString(Bundle theBundle) throws DataFormatException {
+		XMLStreamWriter eventWriter;
+		StringWriter stringWriter = new StringWriter();
+		try {
+			eventWriter = myXmlOutputFactory.createXMLStreamWriter(stringWriter);
+			eventWriter = decorateStreamWriter(eventWriter);
+
+			eventWriter.writeStartElement("feed");
+			eventWriter.writeDefaultNamespace(ATOM_NS);
+
+			writeTagWithTextNode(eventWriter, "title", theBundle.getTitle());
+			writeTagWithTextNode(eventWriter, "id", theBundle.getId());
+
+			writeAtomLink(eventWriter, "self", theBundle.getLinkSelf());
+			writeAtomLink(eventWriter, "first", theBundle.getLinkFirst());
+			writeAtomLink(eventWriter, "previous", theBundle.getLinkPrevious());
+			writeAtomLink(eventWriter, "next", theBundle.getLinkNext());
+			writeAtomLink(eventWriter, "last", theBundle.getLinkLast());
+			writeAtomLink(eventWriter, "fhir-base", theBundle.getLinkBase());
+
+			if (theBundle.getTotalResults() != null) {
+				eventWriter.writeNamespace("os", OPENSEARCH_NS);
+				eventWriter.writeStartElement(OPENSEARCH_NS, "totalResults");
+				eventWriter.writeCharacters(theBundle.getTotalResults().toString());
+				eventWriter.writeEndElement();
+			}
+
+			writeOptionalTagWithTextNode(eventWriter, "updated", theBundle.getUpdated());
+			writeOptionalTagWithTextNode(eventWriter, "published", theBundle.getPublished());
+
+			if (StringUtils.isNotBlank(theBundle.getAuthorName())) {
+				eventWriter.writeStartElement("author");
+				writeTagWithTextNode(eventWriter, "name", theBundle.getAuthorName());
+				writeOptionalTagWithTextNode(eventWriter, "device", theBundle.getAuthorDevice());
+			}
+
+			for (BundleEntry nextEntry : theBundle.getEntries()) {
+				eventWriter.writeStartElement("entry");
+
+				eventWriter.writeStartElement("content");
+				eventWriter.writeAttribute("type", "text/xml");
+				
+				IResource resource = nextEntry.getResource();
+				encodeResourceToStreamWriter(resource, eventWriter);
+				
+				eventWriter.writeEndElement(); // content
+				
+				eventWriter.writeEndElement(); // entry
+			}
+			
+			eventWriter.writeEndElement();
+			eventWriter.close();
+		} catch (XMLStreamException e) {
+			throw new ConfigurationException("Failed to initialize STaX event factory", e);
+		}
+
+		return stringWriter.toString();
+	}
+
+	private void writeOptionalTagWithTextNode(XMLStreamWriter theEventWriter, String theTagName, Date theNodeValue) throws XMLStreamException {
+		if (theNodeValue != null) {
+			theEventWriter.writeStartElement(theTagName);
+			theEventWriter.writeCharacters(DatatypeConverter.printDateTime(DateUtils.toCalendar(theNodeValue)));
+			theEventWriter.writeEndElement();
+		}
+	}
+
+	private void writeAtomLink(XMLStreamWriter theEventWriter, String theRel, String theLink) throws XMLStreamException {
+		if (StringUtils.isNotBlank(theLink)) {
+			theEventWriter.writeStartElement("link");
+			theEventWriter.writeAttribute("rel", theRel);
+			theEventWriter.writeAttribute("href", theLink);
+		}
+	}
+
+	private void writeTagWithTextNode(XMLStreamWriter theEventWriter, String theElementName, String theTextValue) throws XMLStreamException {
+		theEventWriter.writeStartElement(theElementName);
+		if (StringUtils.isNotBlank(theTextValue)) {
+			theEventWriter.writeCharacters(theTextValue);
+		}
+		theEventWriter.writeEndElement();
+	}
+
+	private void writeOptionalTagWithTextNode(XMLStreamWriter theEventWriter, String theElementName, String theTextValue) throws XMLStreamException {
+		if (StringUtils.isNotBlank(theTextValue)) {
+			theEventWriter.writeStartElement(theElementName);
+			theEventWriter.writeCharacters(theTextValue);
+			theEventWriter.writeEndElement();
+		}
+	}
+
 	private void encodeXhtml(XhtmlDt theDt, XMLStreamWriter theEventWriter) throws XMLStreamException {
 		if (theDt == null || theDt.getValue() == null) {
 			return;

hapi-fhir-base/src/test/resources/example-uhn-profile.xml

@@ -7,6 +7,17 @@
 	
 	<structure>
 		<type value="Patient" />
+		<name value="CGTAPatient" />
+		<element>
+			<path value="Patient.identifier"/>
+			<!-- 
+			<slicing>
+				<discriminator value="" />
+				<ordered value="true"/>
+				<rules value="open"/>
+			</slicing>
+			 -->
+		</element>
 	</structure>
 
 

hapi-fhir-starter/src/main/java/ca/uhn/fhir/starter/model/ValueSet.java

@@ -0,0 +1,5 @@
+package ca.uhn.fhir.starter.model;
+
+public class ValueSet {
+
+}