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/*******************************************************************************
* Copyright (c) 2010, 2012 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.beans.Introspector;
import java.util.List;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.Filter;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.jaxb.core.context.JaxbPackage;
import org.eclipse.jpt.jaxb.core.context.JaxbQName;
import org.eclipse.jpt.jaxb.core.context.JaxbType;
import org.eclipse.jpt.jaxb.core.context.JaxbTypeMapping;
import org.eclipse.jpt.jaxb.core.context.XmlRootElement;
import org.eclipse.jpt.jaxb.core.context.java.JavaContextNode;
import org.eclipse.jpt.jaxb.core.internal.JptJaxbCoreMessages;
import org.eclipse.jpt.jaxb.core.internal.validation.DefaultValidationMessages;
import org.eclipse.jpt.jaxb.core.internal.validation.JaxbValidationMessages;
import org.eclipse.jpt.jaxb.core.resource.java.QNameAnnotation;
import org.eclipse.jpt.jaxb.core.resource.java.XmlRootElementAnnotation;
import org.eclipse.jpt.jaxb.core.xsd.XsdElementDeclaration;
import org.eclipse.jpt.jaxb.core.xsd.XsdSchema;
import org.eclipse.jpt.jaxb.core.xsd.XsdTypeDefinition;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericJavaXmlRootElement
extends AbstractJavaContextNode
implements XmlRootElement {
protected final XmlRootElementAnnotation annotation;
protected JaxbQName qName;
public GenericJavaXmlRootElement(JaxbTypeMapping parent, XmlRootElementAnnotation resourceXmlRootElementAnnotation) {
super(parent);
this.annotation = resourceXmlRootElementAnnotation;
this.qName = buildQName();
}
protected JaxbQName buildQName() {
return new XmlRootElementQName(this);
}
public JaxbTypeMapping getTypeMapping() {
return (JaxbTypeMapping) getParent();
}
protected JaxbType getJaxbType() {
return getTypeMapping().getJaxbType();
}
protected JaxbPackage getJaxbPackage() {
return getJaxbType().getJaxbPackage();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.qName.synchronizeWithResourceModel();
}
@Override
public void update() {
super.update();
this.qName.update();
}
// ***** schema element ref *****
public JaxbQName getQName() {
return this.qName;
}
// **************** 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.qName.getJavaCompletionProposals(pos, filter, astRoot);
if (! CollectionTools.isEmpty(result)) {
return result;
}
return EmptyIterable.instance();
}
// **************** validation ********************************************
@Override
public TextRange getValidationTextRange() {
return this.annotation.getTextRange();
}
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.qName.validate(messages, reporter);
}
//****************** miscellaneous ********************
@Override
public void toString(StringBuilder sb) {
super.toString(sb);
sb.append(this.qName.toString());
}
protected class XmlRootElementQName
extends AbstractJavaQName {
protected XmlRootElementQName(JavaContextNode parent) {
super(parent, new QNameAnnotationProxy());
}
@Override
protected JaxbPackage getJaxbPackage() {
return GenericJavaXmlRootElement.this.getJaxbPackage();
}
@Override
public String getDefaultNamespace() {
JaxbPackage jaxbPackage = this.getJaxbPackage();
return (jaxbPackage == null) ? null : jaxbPackage.getNamespace();
}
@Override
public String getDefaultName() {
return Introspector.decapitalize(GenericJavaXmlRootElement.this.getJaxbType().getSimpleName());
}
@Override
protected Iterable<String> getNamespaceProposals(Filter<String> filter) {
XsdSchema schema = this.getXsdSchema();
if (schema == null) {
return EmptyIterable.instance();
}
return schema.getNamespaceProposals(filter);
}
@Override
protected Iterable<String> getNameProposals(Filter<String> filter) {
XsdSchema schema = this.getXsdSchema();
if (schema == null) {
return EmptyIterable.instance();
}
return schema.getElementNameProposals(getNamespace(), filter);
}
@Override
public String getReferencedComponentTypeDescription() {
return JptJaxbCoreMessages.XML_ELEMENT_DESC;
}
@Override
protected void validateReference(List<IMessage> messages, IReporter reporter) {
String name = getName();
String namespace = getNamespace();
XsdSchema schema = this.getXsdSchema();
if (schema != null) {
// element must resolve
XsdElementDeclaration schemaElement = schema.getElementDeclaration(namespace, name);
if (schemaElement == null) {
messages.add(getUnresolveSchemaComponentMessage());
}
else {
// element type must agree with parent's schema type
XsdTypeDefinition schemaType = GenericJavaXmlRootElement.this.getTypeMapping().getXsdTypeDefinition();
if (schemaType != null) {
if (! schemaType.equals(schemaElement.getType())) {
messages.add(
DefaultValidationMessages.buildMessage(
IMessage.HIGH_SEVERITY,
JaxbValidationMessages.XML_ROOT_ELEMENT_TYPE_CONFLICTS_WITH_XML_TYPE,
new String[] {name, namespace},
this,
getValidationTextRange()));
}
}
}
}
}
}
protected class QNameAnnotationProxy
extends AbstractJavaQName.AbstractQNameAnnotationProxy {
@Override
protected QNameAnnotation getAnnotation(boolean createIfNull) {
return GenericJavaXmlRootElement.this.annotation;
}
}
}
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