| /******************************************************************************* |
| * 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.AnnotatedElementAnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.EnumDeclarationAnnotationElementAdapter; |
| 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.Attribute; |
| 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.EnumType; |
| import org.eclipse.jpt.jpa.core.resource.java.EnumeratedAnnotation; |
| import org.eclipse.jpt.jpa.core.resource.java.JavaResourceNode; |
| |
| /** |
| * javax.persistence.Enumerated |
| * javax.persistence.MapKeyEnumerated |
| */ |
| public abstract class SourceBaseEnumeratedAnnotation |
| extends SourceAnnotation<Attribute> |
| implements EnumeratedAnnotation |
| { |
| private final DeclarationAnnotationElementAdapter<String> valueDeclarationAdapter; |
| private final AnnotationElementAdapter<String> valueAdapter; |
| private EnumType value; |
| |
| |
| protected SourceBaseEnumeratedAnnotation(JavaResourceNode parent, Attribute attribute, DeclarationAnnotationAdapter daa) { |
| super(parent, attribute, daa); |
| this.valueDeclarationAdapter = new EnumDeclarationAnnotationElementAdapter(daa, getValueElementName()); |
| this.valueAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, this.valueDeclarationAdapter); |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.value = this.buildValue(astRoot); |
| } |
| |
| public void synchronizeWith(CompilationUnit astRoot) { |
| this.syncValue(this.buildValue(astRoot)); |
| } |
| |
| @Override |
| public boolean isUnset() { |
| return super.isUnset() && |
| (this.value == null); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.value); |
| } |
| |
| |
| // ********** EnumeratedAnnotation implementation ********** |
| |
| // ***** value |
| public EnumType getValue() { |
| return this.value; |
| } |
| |
| public void setValue(EnumType value) { |
| if (this.attributeValueHasChanged(this.value, value)) { |
| this.value = value; |
| this.valueAdapter.setValue(EnumType.toJavaAnnotationValue(value)); |
| } |
| } |
| |
| private void syncValue(EnumType astValue) { |
| EnumType old = this.value; |
| this.value = astValue; |
| this.firePropertyChanged(VALUE_PROPERTY, old, astValue); |
| } |
| |
| private EnumType buildValue(CompilationUnit astRoot) { |
| return EnumType.fromJavaAnnotationValue(this.valueAdapter.getValue(astRoot)); |
| } |
| |
| public TextRange getValueTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(this.valueDeclarationAdapter, astRoot); |
| } |
| |
| protected abstract String getValueElementName(); |
| |
| } |