| /******************************************************************************* |
| * Copyright (c) 2009, 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.jpa2.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.BooleanExpressionConverter; |
| 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.jpa2.resource.java.Cacheable2_0Annotation; |
| import org.eclipse.jpt.jpa.core.jpa2.resource.java.JPA2_0; |
| |
| /** |
| * <code>javax.persistence.Cacheable</code> |
| */ |
| public final class SourceCacheable2_0Annotation |
| extends SourceAnnotation |
| implements Cacheable2_0Annotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<Boolean> VALUE_ADAPTER = buildValueAdapter(); |
| private final AnnotationElementAdapter<Boolean> valueAdapter; |
| private Boolean value; |
| private TextRange valueTextRange; |
| |
| |
| public SourceCacheable2_0Annotation(JavaResourceAnnotatedElement parent, AnnotatedElement element) { |
| super(parent, element, DECLARATION_ANNOTATION_ADAPTER); |
| this.valueAdapter = new AnnotatedElementAnnotationElementAdapter<Boolean>(element, VALUE_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.value = this.buildValue(astRoot); |
| this.valueTextRange = this.buildValueTextRange(astRoot); |
| } |
| |
| public void synchronizeWith(CompilationUnit astRoot) { |
| this.syncValue(this.buildValue(astRoot)); |
| this.valueTextRange = this.buildValueTextRange(astRoot); |
| } |
| |
| @Override |
| public boolean isUnset() { |
| return super.isUnset() && |
| (this.value == null); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.value); |
| } |
| |
| |
| // ********** Cacheable2_0Annotation implementation ********** |
| |
| // ***** value |
| public Boolean getValue() { |
| return this.value; |
| } |
| |
| public void setValue(Boolean value) { |
| if (this.attributeValueHasChanged(this.value, value)) { |
| this.value = value; |
| this.valueAdapter.setValue(value); |
| } |
| } |
| |
| private void syncValue(Boolean astValue) { |
| Boolean old = this.value; |
| this.value = astValue; |
| this.firePropertyChanged(VALUE_PROPERTY, old, astValue); |
| } |
| |
| private Boolean buildValue(CompilationUnit astRoot) { |
| return this.valueAdapter.getValue(astRoot); |
| } |
| |
| public TextRange getValueTextRange() { |
| return this.valueTextRange; |
| } |
| |
| private TextRange buildValueTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(VALUE_ADAPTER, astRoot); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| private static DeclarationAnnotationElementAdapter<Boolean> buildValueAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<Boolean>(DECLARATION_ANNOTATION_ADAPTER, JPA2_0.CACHEABLE__VALUE, BooleanExpressionConverter.instance()); |
| } |
| } |