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/*******************************************************************************
* Copyright (c) 2007, 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.core.internal.resource.java.source;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.TextRange;
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.common.core.utility.jdt.Member;
import org.eclipse.jpt.jpa.core.resource.java.JPA;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.jpa.core.resource.java.SequenceGeneratorAnnotation;
/**
* javax.persistence.SequenceGenerator
*/
public abstract class SourceSequenceGeneratorAnnotation
extends SourceGeneratorAnnotation
implements SequenceGeneratorAnnotation
{
public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> NAME_ADAPTER = buildAdapter(JPA.SEQUENCE_GENERATOR__NAME);
private static final DeclarationAnnotationElementAdapter<Integer> INITIAL_VALUE_ADAPTER = buildIntegerAdapter(JPA.SEQUENCE_GENERATOR__INITIAL_VALUE);
private static final DeclarationAnnotationElementAdapter<Integer> ALLOCATION_SIZE_ADAPTER = buildIntegerAdapter(JPA.SEQUENCE_GENERATOR__ALLOCATION_SIZE);
private static final DeclarationAnnotationElementAdapter<String> SEQUENCE_NAME_ADAPTER = buildAdapter(JPA.SEQUENCE_GENERATOR__SEQUENCE_NAME);
private final AnnotationElementAdapter<String> sequenceNameAdapter;
private String sequenceName;
protected SourceSequenceGeneratorAnnotation(JavaResourceNode parent, Member member) {
super(parent, member, DECLARATION_ANNOTATION_ADAPTER);
this.sequenceNameAdapter = this.buildAdapter(SEQUENCE_NAME_ADAPTER);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
this.sequenceName = this.buildSequenceName(astRoot);
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
this.syncSequenceName(this.buildSequenceName(astRoot));
}
@Override
public boolean isUnset() {
return super.isUnset() &&
(this.sequenceName == null);
}
// ********** AbstractGeneratorAnnotation implementation **********
@Override
DeclarationAnnotationElementAdapter<String> getNameAdapter() {
return NAME_ADAPTER;
}
@Override
DeclarationAnnotationElementAdapter<Integer> getInitialValueAdapter() {
return INITIAL_VALUE_ADAPTER;
}
@Override
DeclarationAnnotationElementAdapter<Integer> getAllocationSizeAdapter() {
return ALLOCATION_SIZE_ADAPTER;
}
// ********** SequenceGeneratorAnnotation implementation **********
// ***** sequence name
public String getSequenceName() {
return this.sequenceName;
}
public void setSequenceName(String sequenceName) {
if (this.attributeValueHasChanged(this.sequenceName, sequenceName)) {
this.sequenceName = sequenceName;
this.sequenceNameAdapter.setValue(sequenceName);
}
}
public void syncSequenceName(String astSequenceName) {
String old = this.sequenceName;
this.sequenceName = astSequenceName;
this.firePropertyChanged(SEQUENCE_NAME_PROPERTY, old, astSequenceName);
}
private String buildSequenceName(CompilationUnit astRoot) {
return this.sequenceNameAdapter.getValue(astRoot);
}
public TextRange getSequenceNameTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(SEQUENCE_NAME_ADAPTER, astRoot);
}
public boolean sequenceNameTouches(int pos, CompilationUnit astRoot) {
return this.elementTouches(SEQUENCE_NAME_ADAPTER, pos, astRoot);
}
// ********** static methods **********
protected static DeclarationAnnotationElementAdapter<String> buildAdapter(String elementName) {
return buildAdapter(DECLARATION_ANNOTATION_ADAPTER, elementName);
}
protected static DeclarationAnnotationElementAdapter<Integer> buildIntegerAdapter(String elementName) {
return buildIntegerAdapter(DECLARATION_ANNOTATION_ADAPTER, elementName);
}
}
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