diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceManyToManyAnnotation.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceManyToManyAnnotation.java | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceManyToManyAnnotation.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceManyToManyAnnotation.java new file mode 100644 index 0000000000..601d50e757 --- /dev/null +++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/resource/java/source/SourceManyToManyAnnotation.java @@ -0,0 +1,141 @@ +/******************************************************************************* + * 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.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.ManyToMany2_0Annotation; +import org.eclipse.jpt.jpa.core.resource.java.JPA; +import org.eclipse.jpt.jpa.core.resource.java.JavaResourcePersistentAttribute; + +/** + * javax.persistence.ManyToMany + */ +public final class SourceManyToManyAnnotation + extends SourceRelationshipMappingAnnotation + implements ManyToMany2_0Annotation +{ + private 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; + + + public SourceManyToManyAnnotation(JavaResourcePersistentAttribute parent, Attribute attribute) { + super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER); + this.mappedByAdapter = this.buildAnnotationElementAdapter(MAPPED_BY_ADAPTER); + } + + public String getAnnotationName() { + return ANNOTATION_NAME; + } + + @Override + public void initialize(CompilationUnit astRoot) { + super.initialize(astRoot); + this.mappedBy = this.buildMappedBy(astRoot); + } + + @Override + public void synchronizeWith(CompilationUnit astRoot) { + super.synchronizeWith(astRoot); + this.syncMappedBy(this.buildMappedBy(astRoot)); + } + + @Override + public boolean isUnset() { + return super.isUnset() && + (this.mappedBy == 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 ************** + + // ***** mapped by + 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 this.getElementTextRange(MAPPED_BY_ADAPTER, astRoot); + } + + public boolean mappedByTouches(int pos, CompilationUnit astRoot) { + return this.elementTouches(MAPPED_BY_ADAPTER, pos, astRoot); + } + + + // ********** static methods ********** + + private static DeclarationAnnotationElementAdapter<String> buildTargetEntityAdapter() { + return buildTargetEntityAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__TARGET_ENTITY); + } + + private static DeclarationAnnotationElementAdapter<String> buildMappedByAdapter() { + return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__MAPPED_BY); + } + + private static DeclarationAnnotationElementAdapter<String> buildFetchAdapter() { + return buildFetchAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__FETCH); + } + + private static DeclarationAnnotationElementAdapter<String[]> buildCascadeAdapter() { + return buildEnumArrayAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__CASCADE); + } + +} |