| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.eclipselink.core.internal.resource.java.source; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.resource.java.source.SourceAnnotation; |
| import org.eclipse.jpt.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.JDTTools; |
| import org.eclipse.jpt.core.internal.utility.jdt.ShortCircuitAnnotationElementAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleTypeStringExpressionConverter; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.core.utility.jdt.AnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.core.utility.jdt.Type; |
| import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLinkCustomizerAnnotation; |
| import org.eclipse.jpt.eclipselink.core.resource.java.EclipseLink; |
| |
| /** |
| * org.eclipse.persistence.annotations.Customizer |
| */ |
| public final class SourceEclipseLinkCustomizerAnnotation |
| extends SourceAnnotation<Type> |
| implements EclipseLinkCustomizerAnnotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<String> VALUE_ADAPTER = buildValueAdapter(); |
| private final AnnotationElementAdapter<String> valueAdapter; |
| private String value; |
| |
| |
| public SourceEclipseLinkCustomizerAnnotation(JavaResourcePersistentMember parent, Type type) { |
| super(parent, type, DECLARATION_ANNOTATION_ADAPTER); |
| this.valueAdapter = new ShortCircuitAnnotationElementAdapter<String>(type, VALUE_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.value = this.buildValue(astRoot); |
| } |
| |
| public void update(CompilationUnit astRoot) { |
| this.setValue(this.buildValue(astRoot)); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.value); |
| } |
| |
| |
| // ********** CustomizerAnnotation implementation ********** |
| |
| // ***** value |
| public String getValue() { |
| return this.value; |
| } |
| |
| public void setValue(String value) { |
| if (this.attributeValueHasNotChanged(this.value, value)) { |
| return; |
| } |
| String old = this.value; |
| this.value = value; |
| this.valueAdapter.setValue(value); |
| this.firePropertyChanged(VALUE_PROPERTY, old, value); |
| } |
| |
| private String buildValue(CompilationUnit astRoot) { |
| return this.valueAdapter.getValue(astRoot); |
| } |
| |
| public TextRange getValueTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(VALUE_ADAPTER, astRoot); |
| } |
| |
| public boolean customizerClassImplementsInterface(String interfaceName, CompilationUnit astRoot) { |
| return (this.value != null) |
| && JDTTools.typeIsSubTypeOf(this.valueAdapter.getExpression(astRoot), interfaceName); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| private static DeclarationAnnotationElementAdapter<String> buildValueAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLink.CUSTOMIZER__VALUE, false, SimpleTypeStringExpressionConverter.instance()); |
| } |
| |
| } |