1 files changed, 55 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaOneToManyRelationshipReference.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaOneToManyRelationshipReference.java
new file mode 100644
index 0000000000..d54772a5c6
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/jpa1/context/java/GenericJavaOneToManyRelationshipReference.java
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ *  Copyright (c) 2009, 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.core.internal.jpa1.context.java;
+
+import org.eclipse.jpt.core.context.JoiningStrategy;
+import org.eclipse.jpt.core.context.java.JavaJoinColumnJoiningStrategy;
+import org.eclipse.jpt.core.context.java.JavaOneToManyMapping;
+import org.eclipse.jpt.core.internal.context.java.AbstractJavaOneToManyRelationshipReference;
+
+public class GenericJavaOneToManyRelationshipReference
+	extends AbstractJavaOneToManyRelationshipReference
+{	
+
+	public GenericJavaOneToManyRelationshipReference(JavaOneToManyMapping parent) {
+		super(parent);
+	}	
+
+	@Override
+	protected JavaJoinColumnJoiningStrategy buildJoinColumnJoiningStrategy() {
+		return new NullJavaJoinColumnJoiningStrategy(this);
+	}
+
+	// **************** join columns *******************************************
+
+	@Override
+	public boolean usesJoinColumnJoiningStrategy() {
+		return false;
+	}
+
+	@Override
+	public void setJoinColumnJoiningStrategy() {
+		throw new UnsupportedOperationException("join column joining strategy not supported on a 1.0 1-m mapping"); //$NON-NLS-1$
+	}
+
+	@Override
+	public void unsetJoinColumnJoiningStrategy() {
+		throw new UnsupportedOperationException("join column joining strategy not supported on a 1.0 1-m mapping"); //$NON-NLS-1$
+	}
+
+	@Override
+	protected JoiningStrategy calculatePredominantJoiningStrategy() {
+		if (this.mappedByJoiningStrategy.getMappedByAttribute() != null) {
+			return this.mappedByJoiningStrategy;
+		}
+		return this.joinTableJoiningStrategy;
+	}
+}