| /******************************************************************************* |
| * Copyright (c) 2010, 2011 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.eclipselink.core.internal.v2_1.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.ASTTools; |
| 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.internal.utility.jdt.SimpleTypeStringExpressionConverter; |
| 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.eclipselink.core.v2_0.resource.java.EclipseLink2_1; |
| import org.eclipse.jpt.jpa.eclipselink.core.v2_0.resource.java.EclipseLinkClassExtractorAnnotation2_1; |
| |
| /** |
| * org.eclipse.persistence.annotations.ClassExtractor |
| */ |
| public final class SourceEclipseLinkClassExtractorAnnotation2_1 |
| extends SourceAnnotation |
| implements EclipseLinkClassExtractorAnnotation2_1 |
| { |
| 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; |
| |
| /** |
| * @see org.eclipse.jpt.jpa.core.internal.resource.java.source.SourceIdClassAnnotation#fullyQualifiedClassName |
| */ |
| private String fullyQualifiedClassName; |
| // we need a flag since the f-q name can be null |
| private boolean fqClassNameStale = true; |
| |
| |
| public SourceEclipseLinkClassExtractorAnnotation2_1(JavaResourceAnnotatedElement parent, AnnotatedElement element) { |
| super(parent, element, DECLARATION_ANNOTATION_ADAPTER); |
| this.valueAdapter = new AnnotatedElementAnnotationElementAdapter<String>(element, VALUE_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| 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); |
| } |
| |
| |
| // ********** EclipseLinkClassExtractorAnnotation2_1 implementation ********** |
| |
| // ***** value |
| public String getValue() { |
| return this.value; |
| } |
| |
| public void setValue(String value) { |
| if (this.attributeValueHasChanged(this.value, value)) { |
| this.value = value; |
| this.fqClassNameStale = true; |
| this.valueAdapter.setValue(value); |
| } |
| } |
| |
| private void syncValue(String astValue) { |
| if (this.attributeValueHasChanged(this.value, astValue)) { |
| this.syncValue_(astValue); |
| } |
| } |
| |
| private void syncValue_(String astValue) { |
| String old = this.value; |
| this.value = astValue; |
| this.fqClassNameStale = true; |
| this.firePropertyChanged(VALUE_PROPERTY, old, astValue); |
| } |
| |
| private String buildValue(CompilationUnit astRoot) { |
| return this.valueAdapter.getValue(astRoot); |
| } |
| |
| public TextRange getValueTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(VALUE_ADAPTER, astRoot); |
| } |
| |
| // ***** fully-qualified class name |
| public String getFullyQualifiedClassName() { |
| if (this.fqClassNameStale) { |
| this.fullyQualifiedClassName = this.buildFullyQualifiedClassName(); |
| this.fqClassNameStale = false; |
| } |
| return this.fullyQualifiedClassName; |
| } |
| |
| private String buildFullyQualifiedClassName() { |
| return (this.value == null) ? null : this.buildFullyQualifiedClassName_(); |
| } |
| |
| private String buildFullyQualifiedClassName_() { |
| return ASTTools.resolveFullyQualifiedName(this.valueAdapter.getExpression(this.buildASTRoot())); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| protected static DeclarationAnnotationElementAdapter<String> buildValueAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<String>(DECLARATION_ANNOTATION_ADAPTER, EclipseLink2_1.CLASS_EXTRACTOR__VALUE, SimpleTypeStringExpressionConverter.instance()); |
| } |
| |
| } |