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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.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.common.utility.internal.iterables.SingleElementIterable;
import org.eclipse.jpt.jaxb.core.MappingKeys;
import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute;
import org.eclipse.jpt.jaxb.core.context.JaxbQName;
import org.eclipse.jpt.jaxb.core.context.XmlAttributeMapping;
import org.eclipse.jpt.jaxb.core.context.XmlNsForm;
import org.eclipse.jpt.jaxb.core.context.java.JavaContextNode;
import org.eclipse.jpt.jaxb.core.internal.JptJaxbCoreMessages;
import org.eclipse.jpt.jaxb.core.internal.context.java.GenericJavaXmlIDREF.ValidatableType;
import org.eclipse.jpt.jaxb.core.resource.java.JAXB;
import org.eclipse.jpt.jaxb.core.resource.java.QNameAnnotation;
import org.eclipse.jpt.jaxb.core.resource.java.XmlAttributeAnnotation;
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 GenericJavaXmlAttributeMapping
extends GenericJavaBasicMapping<XmlAttributeAnnotation>
implements XmlAttributeMapping {
protected final JaxbQName qName;
protected Boolean specifiedRequired;
public GenericJavaXmlAttributeMapping(JaxbPersistentAttribute parent) {
super(parent);
this.qName = buildQName();
this.specifiedRequired = buildSpecifiedRequired();
}
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.qName.synchronizeWithResourceModel();
setSpecifiedRequired_(buildSpecifiedRequired());
}
@Override
public void update() {
super.update();
this.qName.update();
}
public String getKey() {
return MappingKeys.XML_ATTRIBUTE_ATTRIBUTE_MAPPING_KEY;
}
@Override
protected String getAnnotationName() {
return JAXB.XML_ATTRIBUTE;
}
// ***** schema component ref *****
public JaxbQName getQName() {
return this.qName;
}
protected JaxbQName buildQName() {
return new XmlAttributeQName(this);
}
// ***** XmlAttribute.required *****
public boolean isRequired() {
return (this.specifiedRequired == null) ? isDefaultRequired() : this.specifiedRequired.booleanValue();
}
public Boolean getSpecifiedRequired() {
return this.specifiedRequired;
}
public void setSpecifiedRequired(Boolean newSpecifiedRequired) {
getOrCreateAnnotation().setRequired(newSpecifiedRequired);
setSpecifiedRequired_(newSpecifiedRequired);
}
protected void setSpecifiedRequired_(Boolean newSpecifiedRequired) {
Boolean oldRequired = this.specifiedRequired;
this.specifiedRequired = newSpecifiedRequired;
firePropertyChanged(SPECIFIED_REQUIRED_PROPERTY, oldRequired, newSpecifiedRequired);
}
protected Boolean buildSpecifiedRequired() {
XmlAttributeAnnotation annotation = getAnnotation();
return (annotation == null) ? null : annotation.getRequired();
}
public boolean isDefaultRequired() {
return false;
}
// ***** XmlIDREF *****
@Override
protected GenericJavaXmlIDREF.Context buildXmlIDREFContext() {
return new XmlIDREFContext();
}
// ***** 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 void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
super.validate(messages, reporter, astRoot);
this.qName.validate(messages, reporter, astRoot);
}
protected class XmlAttributeQName
extends AbstractJavaQName {
protected XmlAttributeQName(JavaContextNode parent) {
super(parent);
}
@Override
public String getReferencedComponentTypeDescription() {
return JptJaxbCoreMessages.XML_ATTRIBUTE_DESC;
}
@Override
protected QNameAnnotation getAnnotation(boolean createIfNull) {
if (createIfNull) {
return GenericJavaXmlAttributeMapping.this.getOrCreateAnnotation();
}
else {
return GenericJavaXmlAttributeMapping.this.getAnnotation();
}
}
@Override
public String getDefaultName() {
return GenericJavaXmlAttributeMapping.this.getPersistentAttribute().getJavaResourceAttribute().getName();
}
@Override
public Iterable<String> getNameProposals(Filter<String> filter) {
XsdTypeDefinition xsdType = GenericJavaXmlAttributeMapping.this.getPersistentClass().getXsdTypeDefinition();
return (xsdType == null) ? EmptyIterable.instance() : xsdType.getAttributeNameProposals(getNamespace(), filter);
}
@Override
public String getDefaultNamespace() {
return (GenericJavaXmlAttributeMapping.this.getJaxbPackage().getAttributeFormDefault() == XmlNsForm.QUALIFIED) ?
GenericJavaXmlAttributeMapping.this.getPersistentClass().getQName().getNamespace() : "";
}
@Override
public Iterable<String> getNamespaceProposals(Filter<String> filter) {
XsdSchema schema = GenericJavaXmlAttributeMapping.this.getJaxbPackage().getXsdSchema();
return (schema == null) ? EmptyIterable.<String>instance() : schema.getNamespaceProposals(filter);
}
@Override
protected void validateReference(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) {
XsdTypeDefinition type = getPersistentClass().getXsdTypeDefinition();
if (type != null) {
if (type.getAttribute(getNamespace(), getName()) == null) {
messages.add(getUnresolveSchemaComponentMessage(astRoot));
}
}
}
}
protected class XmlIDREFContext
extends GenericJavaBasicMapping.XmlIDREFContext {
public Iterable<ValidatableType> getReferencedTypes() {
return new SingleElementIterable<ValidatableType>(
new ValidatableType() {
public String getFullyQualifiedName() {
return GenericJavaXmlAttributeMapping.this.getPersistentAttribute().getJavaResourceAttributeBaseTypeName();
}
public TextRange getValidationTextRange(CompilationUnit astRoot) {
// 1) if we're getting here, XmlIDREF will not be null
// 2) use the @XmlIDREF text range, since there is no specific place where the type is specified
return GenericJavaXmlAttributeMapping.this.getXmlIDREF().getValidationTextRange(astRoot);
}
});
}
}
}
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