| /******************************************************************************* |
| * 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.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.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.jpa2.resource.java.JPA2_0; |
| import org.eclipse.jpt.jpa.core.jpa2.resource.java.OneToMany2_0Annotation; |
| import org.eclipse.jpt.jpa.core.resource.java.JPA; |
| import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute; |
| |
| /** |
| * javax.persistence.OneToMany |
| */ |
| public final class SourceOneToManyAnnotation |
| extends SourceRelationshipMappingAnnotation |
| implements OneToMany2_0Annotation |
| { |
| protected static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private static final DeclarationAnnotationElementAdapter<String> TARGET_ENTITY_ADAPTER = buildTargetEntityAdapter(); |
| |
| private static final DeclarationAnnotationElementAdapter<String> FETCH_ADAPTER = buildFetchAdapter(); |
| |
| private static final DeclarationAnnotationElementAdapter<String[]> CASCADE_ADAPTER = buildCascadeAdapter(); |
| |
| private static final DeclarationAnnotationElementAdapter<String> MAPPED_BY_ADAPTER = buildMappedByAdapter(); |
| private final AnnotationElementAdapter<String> mappedByAdapter; |
| private String mappedBy; |
| |
| //added in JPA2.0 |
| private static final DeclarationAnnotationElementAdapter<Boolean> ORPHAN_REMOVAL_ADAPTER = buildOrphanRemovalAdapter(); |
| private final AnnotationElementAdapter<Boolean> orphanRemovalAdapter; |
| private Boolean orphanRemoval; |
| |
| public SourceOneToManyAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute) { |
| super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER); |
| this.mappedByAdapter = this.buildAnnotationElementAdapter(MAPPED_BY_ADAPTER); |
| this.orphanRemovalAdapter = this.buildBooleanAnnotationElementAdapter(ORPHAN_REMOVAL_ADAPTER); |
| } |
| |
| public String getAnnotationName() { |
| return ANNOTATION_NAME; |
| } |
| |
| @Override |
| public void initialize(CompilationUnit astRoot) { |
| super.initialize(astRoot); |
| this.mappedBy = this.buildMappedBy(astRoot); |
| this.orphanRemoval = this.buildOrphanRemoval(astRoot); |
| } |
| |
| @Override |
| public void synchronizeWith(CompilationUnit astRoot) { |
| super.synchronizeWith(astRoot); |
| this.syncMappedBy(this.buildMappedBy(astRoot)); |
| this.syncOrphanRemoval(this.buildOrphanRemoval(astRoot)); |
| } |
| |
| @Override |
| public boolean isUnset() { |
| return super.isUnset() && |
| (this.mappedBy == null) && |
| (this.orphanRemoval == null); |
| } |
| |
| |
| // ********** SourceRelationshipMappingAnnotation implementation ********** |
| |
| @Override |
| DeclarationAnnotationElementAdapter<String> getTargetEntityAdapter() { |
| return TARGET_ENTITY_ADAPTER; |
| } |
| |
| @Override |
| DeclarationAnnotationElementAdapter<String> getFetchAdapter() { |
| return FETCH_ADAPTER; |
| } |
| |
| @Override |
| DeclarationAnnotationElementAdapter<String[]> getCascadeAdapter() { |
| return CASCADE_ADAPTER; |
| } |
| |
| |
| // ********** OwnableRelationshipMappingAnnotation implementation ********** |
| |
| public String getMappedBy() { |
| return this.mappedBy; |
| } |
| |
| public void setMappedBy(String mappedBy) { |
| if (this.attributeValueHasChanged(this.mappedBy, mappedBy)) { |
| this.mappedBy = mappedBy; |
| this.mappedByAdapter.setValue(mappedBy); |
| } |
| } |
| |
| private void syncMappedBy(String astMappedBy) { |
| String old = this.mappedBy; |
| this.mappedBy = astMappedBy; |
| this.firePropertyChanged(MAPPED_BY_PROPERTY, old, astMappedBy); |
| } |
| |
| private String buildMappedBy(CompilationUnit astRoot) { |
| return this.mappedByAdapter.getValue(astRoot); |
| } |
| |
| public TextRange getMappedByTextRange(CompilationUnit astRoot) { |
| return getElementTextRange(MAPPED_BY_ADAPTER, astRoot); |
| } |
| |
| public boolean mappedByTouches(int pos, CompilationUnit astRoot) { |
| return this.elementTouches(MAPPED_BY_ADAPTER, pos, astRoot); |
| } |
| |
| // ********** OneToMany2_0Annotation implementation ********** |
| |
| public Boolean getOrphanRemoval() { |
| return this.orphanRemoval; |
| } |
| |
| public void setOrphanRemoval(Boolean orphanRemoval) { |
| if (this.attributeValueHasChanged(this.orphanRemoval, orphanRemoval)) { |
| this.orphanRemoval = orphanRemoval; |
| this.orphanRemovalAdapter.setValue(orphanRemoval); |
| } |
| } |
| |
| private void syncOrphanRemoval(Boolean astOrphanRemoval) { |
| Boolean old = this.orphanRemoval; |
| this.orphanRemoval = astOrphanRemoval; |
| this.firePropertyChanged(ORPHAN_REMOVAL_PROPERTY, old, astOrphanRemoval); |
| } |
| |
| public TextRange getOrphanRemovalTextRange(CompilationUnit astRoot) { |
| return this.getElementTextRange(ORPHAN_REMOVAL_ADAPTER, astRoot); |
| } |
| |
| private Boolean buildOrphanRemoval(CompilationUnit astRoot) { |
| return this.orphanRemovalAdapter.getValue(astRoot); |
| } |
| |
| |
| // ********** static methods ********** |
| |
| private static DeclarationAnnotationElementAdapter<String> buildTargetEntityAdapter() { |
| return buildTargetEntityAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.ONE_TO_MANY__TARGET_ENTITY); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String> buildMappedByAdapter() { |
| return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.ONE_TO_MANY__MAPPED_BY); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String> buildFetchAdapter() { |
| return buildFetchAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.ONE_TO_MANY__FETCH); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<String[]> buildCascadeAdapter() { |
| return buildEnumArrayAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.ONE_TO_MANY__CASCADE); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<Boolean> buildOrphanRemovalAdapter() { |
| return buildOrphanRemovalAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA2_0.ONE_TO_MANY__ORPHAN_REMOVAL); |
| } |
| |
| private static DeclarationAnnotationElementAdapter<Boolean> buildOrphanRemovalAdapter(DeclarationAnnotationAdapter annotationAdapter, String elementName) { |
| return new ConversionDeclarationAnnotationElementAdapter<Boolean>(annotationAdapter, elementName, BooleanExpressionConverter.instance()); |
| } |
| |
| } |