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/*******************************************************************************
* Copyright (c) 2008, 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.jpa.eclipselink.core.internal.context.java;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMapping;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkMutable;
import org.eclipse.jpt.jpa.eclipselink.core.context.persistence.EclipseLinkPersistenceUnit;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkMutableAnnotation;
public class JavaEclipseLinkMutable
extends AbstractJavaJpaContextNode
implements EclipseLinkMutable
{
protected Boolean specifiedMutable;
protected boolean defaultMutable;
public JavaEclipseLinkMutable(JavaAttributeMapping parent) {
super(parent);
this.specifiedMutable = this.buildSpecifiedMutable();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setSpecifiedMutable_(this.buildSpecifiedMutable());
}
@Override
public void update() {
super.update();
this.setDefaultMutable(this.buildDefaultMutable());
}
// ********** mutable **********
public boolean isMutable() {
return (this.specifiedMutable != null) ? this.specifiedMutable.booleanValue() : this.defaultMutable;
}
public Boolean getSpecifiedMutable() {
return this.specifiedMutable;
}
public void setSpecifiedMutable(Boolean mutable) {
if (this.valuesAreDifferent(mutable, this.specifiedMutable)) {
EclipseLinkMutableAnnotation annotation = this.getMutableAnnotation();
if (mutable == null) {
if (annotation != null) {
this.removeMutableAnnotation();
}
} else {
if (annotation == null) {
annotation = this.addMutableAnnotation();
}
Boolean annotationValue = annotation.getValue();
boolean annotationBooleanValue = (annotationValue == null) ? true : annotationValue.booleanValue();
if (annotationBooleanValue != mutable.booleanValue()) {
annotation.setValue(mutable);
}
}
this.setSpecifiedMutable_(mutable);
}
}
protected void setSpecifiedMutable_(Boolean mutable) {
Boolean old = this.specifiedMutable;
this.specifiedMutable = mutable;
this.firePropertyChanged(SPECIFIED_MUTABLE_PROPERTY, old, mutable);
}
protected Boolean buildSpecifiedMutable() {
EclipseLinkMutableAnnotation annotation = this.getMutableAnnotation();
if (annotation == null) {
return null;
}
// @Mutable is equivalent to @Mutable(true)
Boolean annotationValue = annotation.getValue();
return (annotationValue == null) ? Boolean.TRUE : annotationValue;
}
public boolean isDefaultMutable() {
return this.defaultMutable;
}
protected void setDefaultMutable(boolean mutable) {
boolean old = this.defaultMutable;
this.defaultMutable = mutable;
this.firePropertyChanged(DEFAULT_MUTABLE_PROPERTY, old, mutable);
}
protected boolean buildDefaultMutable() {
JavaEclipseLinkPersistentAttribute javaAttribute = this.getPersistentAttribute();
if (javaAttribute.typeIsDateOrCalendar()) {
Boolean puTemporalMutable = this.getPersistenceUnit().getOptions().getTemporalMutable();
return (puTemporalMutable == null) ? false : puTemporalMutable.booleanValue();
}
return javaAttribute.typeIsSerializable();
}
// ********** mutable annotation **********
protected EclipseLinkMutableAnnotation getMutableAnnotation() {
return (EclipseLinkMutableAnnotation) this.getResourcePersistentAttribute().getAnnotation(this.getMutableAnnotationName());
}
protected EclipseLinkMutableAnnotation addMutableAnnotation() {
return (EclipseLinkMutableAnnotation) this.getResourcePersistentAttribute().addAnnotation(this.getMutableAnnotationName());
}
protected void removeMutableAnnotation() {
this.getResourcePersistentAttribute().removeAnnotation(this.getMutableAnnotationName());
}
protected String getMutableAnnotationName() {
return EclipseLinkMutableAnnotation.ANNOTATION_NAME;
}
// ********** misc **********
@Override
public JavaAttributeMapping getParent() {
return (JavaAttributeMapping) super.getParent();
}
protected JavaAttributeMapping getAttributeMapping() {
return this.getParent();
}
protected JavaResourcePersistentAttribute getResourcePersistentAttribute() {
return this.getAttributeMapping().getResourcePersistentAttribute();
}
protected JavaEclipseLinkPersistentAttribute getPersistentAttribute() {
return (JavaEclipseLinkPersistentAttribute) this.getAttributeMapping().getPersistentAttribute();
}
@Override
public EclipseLinkPersistenceUnit getPersistenceUnit() {
return (EclipseLinkPersistenceUnit) super.getPersistenceUnit();
}
// ********** validation **********
public TextRange getValidationTextRange(CompilationUnit astRoot) {
EclipseLinkMutableAnnotation mutableAnnotation = this.getMutableAnnotation();
return (mutableAnnotation == null) ? null : mutableAnnotation.getTextRange(astRoot);
}
}
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