| /******************************************************************************* |
| * 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.ConversionDeclarationAnnotationElementAdapter; |
| 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.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.JPA; |
| import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute; |
| import org.eclipse.jpt.jpa.core.resource.java.MapKeyAnnotation; |
| |
| /** |
| * javax.persistence.MapKey |
| */ |
| public final class SourceMapKeyAnnotation |
| extends SourceAnnotation<Attribute> |
| 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; |
| |
| |
| public SourceMapKeyAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute) { |
| super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER); |
| this.nameAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, NAME_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.name = this.buildName(astRoot); |
| } |
| |
| public void synchronizeWith(CompilationUnit astRoot) { |
| this.syncName(this.buildName(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(CompilationUnit astRoot) { |
| return this.getElementTextRange(NAME_ADAPTER, astRoot); |
| } |
| |
| public boolean nameTouches(int pos, CompilationUnit astRoot) { |
| return this.elementTouches(NAME_ADAPTER, pos, astRoot); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| private static DeclarationAnnotationElementAdapter<String> buildNameAdapter() { |
| return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.MAP_KEY__NAME); |
| } |
| |
| } |