| /******************************************************************************* |
| * 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.BooleanExpressionConverter; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.ConversionDeclarationAnnotationElementAdapter; |
| import org.eclipse.jpt.common.core.internal.utility.jdt.EnumDeclarationAnnotationElementAdapter; |
| 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.BasicAnnotation; |
| import org.eclipse.jpt.jpa.core.resource.java.FetchType; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute; |
| |
| /** |
| * javax.persistence.Basic |
| */ |
| public final class SourceBasicAnnotation |
| extends SourceAnnotation<Attribute> |
| implements BasicAnnotation |
| { |
| private static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<Boolean> OPTIONAL_ADAPTER = buildOptionalAdapter(); |
| private final AnnotationElementAdapter<Boolean> optionalAdapter; |
| private Boolean optional; |
| |
| private static final DeclarationAnnotationElementAdapter<String> FETCH_ADAPTER = buildFetchAdapter(); |
| private final AnnotationElementAdapter<String> fetchAdapter; |
| private FetchType fetch; |
| |
| |
| public SourceBasicAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute) { |
| super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER); |
| this.optionalAdapter = new AnnotatedElementAnnotationElementAdapter<Boolean>(attribute, OPTIONAL_ADAPTER); |
| this.fetchAdapter = new AnnotatedElementAnnotationElementAdapter<String>(attribute, FETCH_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| public void initialize(CompilationUnit astRoot) { |
| this.optional = this.buildOptional(astRoot); |
| this.fetch = this.buildFetch(astRoot); |
| } |
| |
| public void synchronizeWith(CompilationUnit astRoot) { |
| this.syncOptional(this.buildOptional(astRoot)); |
| this.syncFetch(this.buildFetch(astRoot)); |
| } |
| |
| @Override |
| public boolean isUnset() { |
| return super.isUnset() && |
| (this.optional == null) && |
| (this.fetch == null); |
| } |
| |
| @Override |
| public void toString(StringBuilder sb) { |
| sb.append(this.fetch); |
| } |
| |
| |
| //*************** Basic implementation **************** |
| |
| // ***** optional |
| public Boolean getOptional() { |
| return this.optional; |
| } |
| |
| public void setOptional(Boolean optional) { |
| if (this.attributeValueHasChanged(this.optional, optional)) { |
| this.optional = optional; |
| this.optionalAdapter.setValue(optional); |
| } |
| } |
| |
| private void syncOptional(Boolean astOptional) { |
| Boolean old = this.optional; |
| this.optional = astOptional; |
| this.firePropertyChanged(OPTIONAL_PROPERTY, old, astOptional); |
| } |
| |
| private Boolean buildOptional(CompilationUnit astRoot) { |
| return this.optionalAdapter.getValue(astRoot); |
| } |
| |
| public TextRange getOptionalTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(OPTIONAL_ADAPTER, astRoot); |
| } |
| |
| // ***** fetch |
| public FetchType getFetch() { |
| return this.fetch; |
| } |
| |
| public void setFetch(FetchType fetch) { |
| if (this.attributeValueHasChanged(this.fetch, fetch)) { |
| this.fetch = fetch; |
| this.fetchAdapter.setValue(FetchType.toJavaAnnotationValue(fetch)); |
| } |
| } |
| |
| private void syncFetch(FetchType astFetch) { |
| FetchType old = this.fetch; |
| this.fetch = astFetch; |
| this.firePropertyChanged(FETCH_PROPERTY, old, astFetch); |
| } |
| |
| private FetchType buildFetch(CompilationUnit astRoot) { |
| return FetchType.fromJavaAnnotationValue(this.fetchAdapter.getValue(astRoot)); |
| } |
| |
| public TextRange getFetchTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(FETCH_ADAPTER, astRoot); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| private static DeclarationAnnotationElementAdapter<Boolean> buildOptionalAdapter() { |
| return new ConversionDeclarationAnnotationElementAdapter<Boolean>(DECLARATION_ANNOTATION_ADAPTER, JPA.BASIC__OPTIONAL, BooleanExpressionConverter.instance()); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String> buildFetchAdapter() { |
| return new EnumDeclarationAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.BASIC__FETCH); |
| } |
| |
| } |