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/*******************************************************************************
* Copyright (c) 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.jaxb.core.internal.context.java;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.utility.Filter;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterables.CompositeIterable;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.jaxb.core.MappingKeys;
import org.eclipse.jpt.jaxb.core.context.JaxbAttributeMapping;
import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute;
import org.eclipse.jpt.jaxb.core.context.XmlElement;
import org.eclipse.jpt.jaxb.core.context.XmlElementMapping;
import org.eclipse.jpt.jaxb.core.context.XmlElementWrapper;
import org.eclipse.jpt.jaxb.core.resource.java.JAXB;
import org.eclipse.jpt.jaxb.core.resource.java.XmlElementAnnotation;
import org.eclipse.jpt.jaxb.core.resource.java.XmlElementWrapperAnnotation;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericJavaXmlElementMapping
extends GenericJavaBasicMapping<XmlElementAnnotation>
implements XmlElementMapping {
protected final XmlElement xmlElement;
protected XmlElementWrapper xmlElementWrapper;
public GenericJavaXmlElementMapping(JaxbPersistentAttribute parent) {
super(parent);
this.xmlElement = buildXmlElement();
this.initializeXmlElementWrapper();
}
public String getKey() {
return MappingKeys.XML_ELEMENT_ATTRIBUTE_MAPPING_KEY;
}
@Override
protected String getAnnotationName() {
return JAXB.XML_ELEMENT;
}
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.xmlElement.synchronizeWithResourceModel();
syncXmlElementWrapper();
}
@Override
public void update() {
super.update();
this.xmlElement.update();
updateXmlElementWrapper();
}
// ***** XmlElement *****
public XmlElement getXmlElement() {
return this.xmlElement;
}
protected XmlElement buildXmlElement() {
return new GenericJavaXmlElement(this, new XmlElementContext());
}
// ***** XmlElementWrapper *****
public XmlElementWrapper getXmlElementWrapper() {
return this.xmlElementWrapper;
}
public XmlElementWrapper addXmlElementWrapper() {
if (this.xmlElementWrapper != null) {
throw new IllegalStateException();
}
XmlElementWrapperAnnotation annotation =
(XmlElementWrapperAnnotation) this.getJavaResourceAttribute().addAnnotation(JAXB.XML_ELEMENT_WRAPPER);
XmlElementWrapper xmlElementWrapper = this.buildXmlElementWrapper(annotation);
this.setXmlElementWrapper_(xmlElementWrapper);
return xmlElementWrapper;
}
protected XmlElementWrapper buildXmlElementWrapper(XmlElementWrapperAnnotation xmlElementWrapperAnnotation) {
return new GenericJavaXmlElementWrapper(this, xmlElementWrapperAnnotation);
}
public void removeXmlElementWrapper() {
if (this.xmlElementWrapper == null) {
throw new IllegalStateException();
}
this.getJavaResourceAttribute().removeAnnotation(XmlElementWrapperAnnotation.ANNOTATION_NAME);
this.setXmlElementWrapper_(null);
}
protected void initializeXmlElementWrapper() {
XmlElementWrapperAnnotation annotation = this.getXmlElementWrapperAnnotation();
if (annotation != null) {
this.xmlElementWrapper = this.buildXmlElementWrapper(annotation);
}
}
protected XmlElementWrapperAnnotation getXmlElementWrapperAnnotation() {
return (XmlElementWrapperAnnotation) this.getJavaResourceAttribute().getAnnotation(XmlElementWrapperAnnotation.ANNOTATION_NAME);
}
protected void syncXmlElementWrapper() {
XmlElementWrapperAnnotation annotation = this.getXmlElementWrapperAnnotation();
if (annotation != null) {
if (this.getXmlElementWrapper() != null) {
this.getXmlElementWrapper().synchronizeWithResourceModel();
}
else {
this.setXmlElementWrapper_(this.buildXmlElementWrapper(annotation));
}
}
else {
this.setXmlElementWrapper_(null);
}
}
protected void updateXmlElementWrapper() {
if (this.getXmlElementWrapper() != null) {
this.getXmlElementWrapper().update();
}
}
protected void setXmlElementWrapper_(XmlElementWrapper xmlElementWrapper) {
XmlElementWrapper oldXmlElementWrapper = this.xmlElementWrapper;
this.xmlElementWrapper = xmlElementWrapper;
firePropertyChanged(XML_ELEMENT_WRAPPER_PROPERTY, oldXmlElementWrapper, xmlElementWrapper);
}
// ***** misc *****
@Override
public Iterable<String> getDirectlyReferencedTypeNames() {
return new CompositeIterable<String>(
super.getDirectlyReferencedTypeNames(),
this.xmlElement.getDirectlyReferencedTypeNames());
}
// ***** content assist *****
@Override
public Iterable<String> getJavaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) {
Iterable<String> result = super.getJavaCompletionProposals(pos, filter, astRoot);
if (! CollectionTools.isEmpty(result)) {
return result;
}
result = this.xmlElement.getJavaCompletionProposals(pos, filter, astRoot);
if (! CollectionTools.isEmpty(result)) {
return result;
}
if (this.xmlElementWrapper != null) {
result = this.xmlElementWrapper.getJavaCompletionProposals(pos, filter, astRoot);
if (! CollectionTools.isEmpty(result)) {
return result;
}
}
return EmptyIterable.instance();
}
// ***** validation *****
@Override
public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
this.xmlElement.validate(messages, reporter, astRoot);
if (this.getXmlElementWrapper() != null) {
this.getXmlElementWrapper().validate(messages, reporter, astRoot);
}
}
public class XmlElementContext
implements XmlElement.Context {
public XmlElementAnnotation getAnnotation(boolean createIfNull) {
return (createIfNull) ?
GenericJavaXmlElementMapping.this.getOrCreateAnnotation()
: GenericJavaXmlElementMapping.this.getAnnotation();
}
public JaxbAttributeMapping getAttributeMapping() {
return GenericJavaXmlElementMapping.this;
}
public String getDefaultType() {
return GenericJavaXmlElementMapping.this.getPersistentAttribute().getJavaResourceAttributeBaseTypeName();
}
public XmlElementWrapper getElementWrapper() {
return GenericJavaXmlElementMapping.this.getXmlElementWrapper();
}
}
}
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