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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.resource.java.source.SourceAnnotation;
import org.eclipse.jpt.common.core.internal.utility.jdt.AnnotatedElementAnnotationElementAdapter;
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.resource.java.JPA;
import org.eclipse.jpt.jpa.core.resource.java.MapKeyAnnotation;
/**
* <code>javax.persistence.MapKey</code>
*/
public final class SourceMapKeyAnnotation
extends SourceAnnotation
implements MapKeyAnnotation
{
private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private static final DeclarationAnnotationElementAdapter<String> NAME_ADAPTER = buildNameAdapter();
private final AnnotationElementAdapter<String> nameAdapter;
private String name;
private TextRange nameTextRange;
public SourceMapKeyAnnotation(JavaResourceAnnotatedElement parent, AnnotatedElement element) {
super(parent, element, DECLARATION_ANNOTATION_ADAPTER);
this.nameAdapter = new AnnotatedElementAnnotationElementAdapter<String>(element, NAME_ADAPTER);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
public void initialize(CompilationUnit astRoot) {
this.name = this.buildName(astRoot);
this.nameTextRange = this.buildNameTextRange(astRoot);
}
public void synchronizeWith(CompilationUnit astRoot) {
this.syncName(this.buildName(astRoot));
this.nameTextRange = this.buildNameTextRange(astRoot);
}
@Override
public boolean isUnset() {
return super.isUnset() &&
(this.name == null);
}
@Override
public void toString(StringBuilder sb) {
sb.append(this.name);
}
// ********** MapKeyAnnotation implementation **********
// ***** name
public String getName() {
return this.name;
}
public void setName(String name) {
if (this.attributeValueHasChanged(this.name, name)) {
this.name = name;
this.nameAdapter.setValue(name);
}
}
private void syncName(String astName) {
String old = this.name;
this.name = astName;
this.firePropertyChanged(NAME_PROPERTY, old, astName);
}
private String buildName(CompilationUnit astRoot) {
return this.nameAdapter.getValue(astRoot);
}
public TextRange getNameTextRange() {
return this.nameTextRange;
}
public TextRange buildNameTextRange(CompilationUnit astRoot) {
return this.getElementTextRange(NAME_ADAPTER, astRoot);
}
public boolean nameTouches(int pos) {
return this.textRangeTouches(nameTextRange, pos);
}
// ********** static methods **********
private static DeclarationAnnotationElementAdapter<String> buildNameAdapter() {
return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.MAP_KEY__NAME);
}
}
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