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/*******************************************************************************
* Copyright (c) 2008, 2010 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.JavaPersistentType;
import org.eclipse.jpt.jpa.core.internal.context.java.AbstractJavaJpaContextNode;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentType;
import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkReadOnly;
import org.eclipse.jpt.jpa.eclipselink.core.context.java.JavaEclipseLinkNonEmbeddableTypeMapping;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkReadOnlyAnnotation;
public class JavaEclipseLinkReadOnly
extends AbstractJavaJpaContextNode
implements EclipseLinkReadOnly
{
protected Boolean specifiedReadOnly; // TRUE or null
public JavaEclipseLinkReadOnly(JavaEclipseLinkNonEmbeddableTypeMapping parent) {
super(parent);
this.specifiedReadOnly = this.buildSpecifiedReadOnly();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.setSpecifiedReadOnly_(this.buildSpecifiedReadOnly());
}
// ********** read-only **********
public boolean isReadOnly() {
return (this.specifiedReadOnly != null) ? this.specifiedReadOnly.booleanValue() : this.isDefaultReadOnly();
}
public Boolean getSpecifiedReadOnly() {
return this.specifiedReadOnly;
}
public void setSpecifiedReadOnly(Boolean readOnly) {
readOnly = (readOnly == null) ? null : readOnly.booleanValue() ? readOnly : null;
if (this.valuesAreDifferent(readOnly, this.specifiedReadOnly)) {
EclipseLinkReadOnlyAnnotation annotation = this.getReadOnlyAnnotation();
if (readOnly != null) {
if (annotation == null) {
this.addReadOnlyAnnotation();
}
} else {
if (annotation != null) {
this.removeReadOnlyAnnotation();
}
}
this.setSpecifiedReadOnly_(readOnly);
}
}
protected void setSpecifiedReadOnly_(Boolean readOnly) {
Boolean old = this.specifiedReadOnly;
this.specifiedReadOnly = readOnly;
this.firePropertyChanged(SPECIFIED_READ_ONLY_PROPERTY, old, readOnly);
}
private Boolean buildSpecifiedReadOnly() {
return (this.getReadOnlyAnnotation() == null) ? null : Boolean.TRUE;
}
public boolean isDefaultReadOnly() {
return DEFAULT_READ_ONLY;
}
// ********** read-only annotation **********
protected EclipseLinkReadOnlyAnnotation getReadOnlyAnnotation() {
return (EclipseLinkReadOnlyAnnotation) this.getResourcePersistentType().getAnnotation(this.getReadOnlyAnnotationName());
}
protected void addReadOnlyAnnotation() {
this.getResourcePersistentType().addAnnotation(this.getReadOnlyAnnotationName());
}
protected void removeReadOnlyAnnotation() {
this.getResourcePersistentType().removeAnnotation(this.getReadOnlyAnnotationName());
}
protected String getReadOnlyAnnotationName() {
return EclipseLinkReadOnlyAnnotation.ANNOTATION_NAME;
}
// ********** misc **********
@Override
public JavaEclipseLinkNonEmbeddableTypeMapping getParent() {
return (JavaEclipseLinkNonEmbeddableTypeMapping) super.getParent();
}
protected JavaEclipseLinkNonEmbeddableTypeMapping getTypeMapping() {
return this.getParent();
}
protected JavaPersistentType getPersistentType() {
return this.getTypeMapping().getPersistentType();
}
protected JavaResourcePersistentType getResourcePersistentType() {
return this.getTypeMapping().getResourcePersistentType();
}
// ********** validation **********
public TextRange getValidationTextRange(CompilationUnit astRoot) {
EclipseLinkReadOnlyAnnotation annotation = this.getReadOnlyAnnotation();
return (annotation == null) ? null : annotation.getTextRange(astRoot);
}
}
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