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hapi-fhir
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About to try removing namespaces from parser

This commit is contained in:
jamesagnew 2014-02-27 10:20:25 -05:00
parent 00411b64f6
commit 193b181b63
1 changed files with 75 additions and 20 deletions
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95
hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/ParserState.java
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@ -3,11 +3,14 @@ package ca.uhn.fhir.parser;
import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.EndElement;
import javax.xml.stream.events.StartElement;
import javax.xml.stream.events.XMLEvent;
import com.ctc.wstx.sw.BaseStreamWriter;
import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
import ca.uhn.fhir.context.BaseRuntimeElementCompositeDefinition;
import ca.uhn.fhir.context.BaseRuntimeElementDefinition;
@ -93,7 +96,7 @@ class ParserState<T extends IElement> {
return retVal;
}
private class AtomPrimitiveState extends BaseState{
private class AtomPrimitiveState extends BaseState {
private IPrimitiveDatatype<?> myPrimitive;
private String myData;
@ -129,15 +132,47 @@ class ParserState<T extends IElement> {
String data = theEvent.asCharacters().getData();
if (myData == null) {
myData = data;
}else {
} else {
// this shouldn't generally happen so it's ok that it's inefficient
myData = myData + data;
myData = myData + data;
}
}
}
}
private class ExpectEndElementState extends BaseState {
@Override
public void attributeValue(Attribute theAttribute, String theValue) throws DataFormatException {
throw new DataFormatException("Found unexpected element content");
}
@Override
public void endingElement(EndElement theElem) throws DataFormatException {
pop();
}
@Override
public void enteringNewElement(StartElement theElement, String theLocalPart) throws DataFormatException {
throw new DataFormatException("Found unexpected element content");
}
@Override
protected IElement getCurrentElement() {
return null;
}
@Override
public void otherEvent(XMLEvent theEvent) throws DataFormatException {
throw new DataFormatException("Found unexpected element content");
}
}
private static final QName ATOM_LINK_REL_ATTRIBUTE = new QName("rel");
private static final QName ATOM_LINK_HREF_ATTRIBUTE = new QName("href");
private class AtomState extends BaseState {
private Bundle myInstance;
@ -149,7 +184,7 @@ class ParserState<T extends IElement> {
@Override
public void attributeValue(Attribute theAttribute, String theValue) throws DataFormatException {
// TODO Auto-generated method stub
}
@Override
@ -161,27 +196,47 @@ class ParserState<T extends IElement> {
public void enteringNewElement(StartElement theElement, String theLocalPart) throws DataFormatException {
if (theLocalPart.equals("title")) {
push(new AtomPrimitiveState(myInstance.getTitle()));
}else if ("id".equals(theLocalPart)) {
} else if ("id".equals(theLocalPart)) {
push(new AtomPrimitiveState(myInstance.getId()));
}else if ("link".equals(theLocalPart)) {
} else if ("link".equals(theLocalPart)) {
Attribute rel = theElement.getAttributeByName(ATOM_LINK_REL_ATTRIBUTE);
Attribute href = theElement.getAttributeByName(ATOM_LINK_HREF_ATTRIBUTE);
if (rel != null && href != null) {
if ("self".equals(rel.getValue())) {
myInstance.getLinkSelf().setValueAsString(href.getValue());
push(new ExpectEndElementState());
} else if ("first".equals(rel.getValue())) {
myInstance.getLinkFirst().setValueAsString(href.getValue());
push(new ExpectEndElementState());
} else if ("previous".equals(rel.getValue())) {
myInstance.getLinkPrevious().setValueAsString(href.getValue());
push(new ExpectEndElementState());
} else if ("next".equals(rel.getValue())) {
myInstance.getLinkNext().setValueAsString(href.getValue());
push(new ExpectEndElementState());
} else if ("last".equals(rel.getValue())) {
myInstance.getLinkLast().setValueAsString(href.getValue());
push(new ExpectEndElementState());
} else if ("fhir-base".equals(rel.getValue())) {
myInstance.getLinkBase().setValueAsString(href.getValue());
push(new ExpectEndElementState());
}
}
}
}
@Override
protected IElement getCurrentElement() {
// TODO Auto-generated method stub
return null;
return myInstance;
}
@Override
public void otherEvent(XMLEvent theEvent) throws DataFormatException {
// TODO Auto-generated method stub
// ignore
}
}
private class PreAtomState extends BaseState {
private Bundle myInstance;
@ -199,12 +254,12 @@ class ParserState<T extends IElement> {
@Override
public void enteringNewElement(StartElement theElement, String theLocalPart) throws DataFormatException {
if (!"feed".equals(theLocalPart)) {
throw new DataFormatException("Expecting outer element called 'feed', found: "+theLocalPart);
throw new DataFormatException("Expecting outer element called 'feed', found: " + theLocalPart);
}
myInstance = new Bundle();
push(new AtomState(myInstance));
}
@Override
@ -223,9 +278,9 @@ class ParserState<T extends IElement> {
public void otherEvent(XMLEvent theEvent) throws DataFormatException {
// ignore
}
}
private abstract class BaseState {
private BaseState myStack;