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/*******************************************************************************
* Copyright (c) 2007, 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.jpa.core.internal.resource.java.source;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter;
import org.eclipse.jpt.common.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.resource.java.JavaResourceAnnotatedElement;
import org.eclipse.jpt.common.core.utility.TextRange;
import org.eclipse.jpt.common.core.utility.jdt.AnnotatedElement;
import org.eclipse.jpt.common.core.utility.jdt.AnnotationElementAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationElementAdapter;
import org.eclipse.jpt.jpa.core.jpa2.resource.java.ManyToMany2_0Annotation;
import org.eclipse.jpt.jpa.core.resource.java.JPA;
/**
* <code>javax.persistence.ManyToMany</code>
*/
public final class SourceManyToManyAnnotation
extends SourceRelationshipMappingAnnotation
implements ManyToMany2_0Annotation
{
private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> TARGET_ENTITY_ADAPTER = buildTargetEntityAdapter();
private static final DeclarationAnnotationElementAdapter<String> FETCH_ADAPTER = buildFetchAdapter();
private static final DeclarationAnnotationElementAdapter<String[]> CASCADE_ADAPTER = buildCascadeAdapter();
private static final DeclarationAnnotationElementAdapter<String> MAPPED_BY_ADAPTER = buildMappedByAdapter();
private final AnnotationElementAdapter<String> mappedByAdapter;
private String mappedBy;
private TextRange mappedByTextRange;
public SourceManyToManyAnnotation(JavaResourceAnnotatedElement parent, AnnotatedElement element) {
super(parent, element, DECLARATION_ANNOTATION_ADAPTER);
this.mappedByAdapter = this.buildAnnotationElementAdapter(MAPPED_BY_ADAPTER);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
this.mappedBy = this.buildMappedBy(astRoot);
this.mappedByTextRange = this.buildMappedByTextRange(astRoot);
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
this.syncMappedBy(this.buildMappedBy(astRoot));
this.mappedByTextRange = this.buildMappedByTextRange(astRoot);
}
@Override
public boolean isUnset() {
return super.isUnset() &&
(this.mappedBy == null);
}
// ********** SourceRelationshipMappingAnnotation implementation **********
@Override
DeclarationAnnotationElementAdapter<String> getTargetEntityAdapter() {
return TARGET_ENTITY_ADAPTER;
}
@Override
DeclarationAnnotationElementAdapter<String> getFetchAdapter() {
return FETCH_ADAPTER;
}
@Override
DeclarationAnnotationElementAdapter<String[]> getCascadeAdapter() {
return CASCADE_ADAPTER;
}
//**************** OwnableRelationshipMappingAnnotation implementation **************
// ***** mapped by
public String getMappedBy() {
return this.mappedBy;
}
public void setMappedBy(String mappedBy) {
if (this.attributeValueHasChanged(this.mappedBy, mappedBy)) {
this.mappedBy = mappedBy;
this.mappedByAdapter.setValue(mappedBy);
}
}
private void syncMappedBy(String astMappedBy) {
String old = this.mappedBy;
this.mappedBy = astMappedBy;
this.firePropertyChanged(MAPPED_BY_PROPERTY, old, astMappedBy);
}
private String buildMappedBy(CompilationUnit astRoot) {
return this.mappedByAdapter.getValue(astRoot);
}
public TextRange getMappedByTextRange() {
return this.mappedByTextRange;
}
private TextRange buildMappedByTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(MAPPED_BY_ADAPTER, astRoot);
}
public boolean mappedByTouches(int pos) {
return this.textRangeTouches(this.mappedByTextRange, pos);
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter<String> buildTargetEntityAdapter() {
return buildTargetEntityAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__TARGET_ENTITY);
}
private static DeclarationAnnotationElementAdapter<String> buildMappedByAdapter() {
return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__MAPPED_BY);
}
private static DeclarationAnnotationElementAdapter<String> buildFetchAdapter() {
return buildFetchAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__FETCH);
}
private static DeclarationAnnotationElementAdapter<String[]> buildCascadeAdapter() {
return buildEnumArrayAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__CASCADE);
}
}
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