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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 org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.utility.internal.iterables.SingleElementIterable;
import org.eclipse.jpt.jaxb.core.context.JaxbAttributeMapping;
import org.eclipse.jpt.jaxb.core.context.JaxbPersistentAttribute;
import org.eclipse.jpt.jaxb.core.resource.java.Annotation;
import org.eclipse.jpt.jaxb.core.resource.java.JavaResourceAttribute;
public abstract class AbstractJavaAttributeMapping<A extends Annotation>
extends AbstractJavaContextNode
implements JaxbAttributeMapping
{
protected boolean default_;
protected AbstractJavaAttributeMapping(JaxbPersistentAttribute parent) {
super(parent);
this.default_ = this.buildDefault();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.updateDefault();
}
// ********** annotation **********
@SuppressWarnings("unchecked")
public A getMappingAnnotation() {
return (A) this.getAnnotation_();
}
protected Annotation getAnnotation_() {
return this.getJavaResourceAttribute().getAnnotation(this.getAnnotationName());
}
protected abstract String getAnnotationName();
/**
* This method should only be called on mappings that can occur by default
* (e.g. <code>XmlElement</code>).
*/
public A getAnnotationForUpdate() {
A annotation = this.getMappingAnnotation();
if (annotation == null) {
this.getPersistentAttribute().setMappingKey(this.getKey());
annotation = this.getMappingAnnotation();
if (annotation == null) {
throw new IllegalStateException("missing annotation: " + this); //$NON-NLS-1$
}
}
return annotation;
}
// ********** default **********
public boolean isDefault() {
return this.default_;
}
protected void setDefault(boolean default_) {
boolean old = this.default_;
this.default_ = default_;
this.firePropertyChanged(DEFAULT_PROPERTY, old, default_);
}
public void updateDefault() {
this.setDefault(this.buildDefault());
}
protected boolean buildDefault() {
return this.getMappingAnnotation() == null;
}
// ********** validation **********
@Override
public TextRange getValidationTextRange(CompilationUnit astRoot) {
return getAnnotation_() == null ? getJavaResourceAttribute().getNameTextRange(astRoot) : getAnnotation_().getTextRange(astRoot);
}
// ********** misc **********
@Override
public JaxbPersistentAttribute getParent() {
return (JaxbPersistentAttribute) super.getParent();
}
public JaxbPersistentAttribute getPersistentAttribute() {
return this.getParent();
}
public JavaResourceAttribute getJavaResourceAttribute() {
return this.getPersistentAttribute().getJavaResourceAttribute();
}
public String getJavaResourceAttributeType() {
return this.getPersistentAttribute().getJavaResourceAttributeTypeName();
}
public String getAttributeTypeName() {
return getJavaResourceAttributeType();
}
public Iterable<String> getDirectlyReferencedTypeNames() {
return new SingleElementIterable(getPersistentAttribute().getJavaResourceAttributeTypeName());
}
}
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