1 files changed, 156 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/ManyToManyImpl.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/ManyToManyImpl.java
new file mode 100644
index 0000000000..435764caff
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/resource/java/ManyToManyImpl.java
@@ -0,0 +1,156 @@
+/*******************************************************************************
+ * Copyright (c) 2007 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.core.internal.resource.java;
+
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.eclipse.jpt.core.internal.ITextRange;
+import org.eclipse.jpt.core.internal.jdtutility.AnnotationElementAdapter;
+import org.eclipse.jpt.core.internal.jdtutility.Attribute;
+import org.eclipse.jpt.core.internal.jdtutility.ConversionDeclarationAnnotationElementAdapter;
+import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
+import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationElementAdapter;
+import org.eclipse.jpt.core.internal.jdtutility.Member;
+import org.eclipse.jpt.core.internal.jdtutility.SimpleDeclarationAnnotationAdapter;
+
+
+public class ManyToManyImpl extends AbstractRelationshipMappingAnnotation implements ManyToMany
+{
+	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[]> CASCADE_ADAPTER = buildCascadeAdapter();
+
+	private static final DeclarationAnnotationElementAdapter<String> FETCH_ADAPTER = buildFetchAdapter();
+	
+	private static final DeclarationAnnotationElementAdapter<String> MAPPED_BY_ADAPTER = buildMappedByAdapter();	
+
+	private final AnnotationElementAdapter<String> mappedByAdapter;
+
+	private String mappedBy;
+	
+	protected ManyToManyImpl(JavaPersistentAttributeResource parent, Attribute attribute) {
+		super(parent, attribute, DECLARATION_ANNOTATION_ADAPTER);
+		this.mappedByAdapter = buildAnnotationElementAdapter(MAPPED_BY_ADAPTER);
+	}
+
+	@Override
+	public void initialize(CompilationUnit astRoot) {
+		super.initialize(astRoot);
+		this.mappedBy = this.mappedBy(astRoot);
+	}
+	
+	//**************** AbstractRelationshipMappingAnnotation implementation **************
+
+	@Override
+	protected DeclarationAnnotationElementAdapter<String> targetEntityAdapter() {
+		return TARGET_ENTITY_ADAPTER;
+	}
+	
+	@Override
+	protected DeclarationAnnotationElementAdapter<String[]> cascadeAdapter() {
+		return CASCADE_ADAPTER;
+	}
+
+	@Override
+	protected DeclarationAnnotationElementAdapter<String> fetchAdapter() {
+		return FETCH_ADAPTER;
+	}
+	
+	
+	//**************** Annotation implementation **************
+	
+	public String getAnnotationName() {
+		return ANNOTATION_NAME;
+	}
+
+	
+	public String getMappedBy() {
+		return this.mappedBy;
+	}
+	
+	public void setMappedBy(String newMappedBy) {
+		String oldMappedBy = this.mappedBy;
+		this.mappedBy = newMappedBy;
+		this.mappedByAdapter.setValue(newMappedBy);
+		firePropertyChanged(MAPPED_BY_PROPERTY, oldMappedBy, newMappedBy);
+	}
+	
+	@Override
+	public void updateFromJava(CompilationUnit astRoot) {
+		super.updateFromJava(astRoot);
+		this.setMappedBy(this.mappedBy(astRoot));
+	}
+	
+	protected String mappedBy(CompilationUnit astRoot) {
+		return this.mappedByAdapter.getValue(astRoot);
+	}
+
+	public ITextRange mappedByTextRange(CompilationUnit astRoot) {
+		return elementTextRange(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[]> buildCascadeAdapter() {
+		return buildEnumArrayAnnotationElementAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__CASCADE);
+	}
+	
+	private static DeclarationAnnotationElementAdapter<String> buildFetchAdapter() {
+		return buildFetchAdapter(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__FETCH);
+	}
+
+	
+	private static DeclarationAnnotationElementAdapter<String> buildMappedByAdapter() {
+		return ConversionDeclarationAnnotationElementAdapter.forStrings(DECLARATION_ANNOTATION_ADAPTER, JPA.MANY_TO_MANY__MAPPED_BY, false); // false = do not remove annotation when empty
+	}
+
+	
+	public static class ManyToManyAnnotationDefinition implements AnnotationDefinition
+	{
+		// singleton
+		private static final ManyToManyAnnotationDefinition INSTANCE = new ManyToManyAnnotationDefinition();
+
+		/**
+		 * Return the singleton.
+		 */
+		public static ManyToManyAnnotationDefinition instance() {
+			return INSTANCE;
+		}
+
+		/**
+		 * Ensure non-instantiability.
+		 */
+		private ManyToManyAnnotationDefinition() {
+			super();
+		}
+
+		public Annotation buildAnnotation(JavaResource parent, Member member) {
+			return new ManyToManyImpl((JavaPersistentAttributeResource) parent, (Attribute) member);
+		}
+		
+		public Annotation buildNullAnnotation(JavaResource parent, Member member) {
+			return null;
+		}
+
+		public String getAnnotationName() {
+			return ANNOTATION_NAME;
+		}
+	}
+
+}