1 files changed, 51 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/JavaRelationshipMappingContext.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/JavaRelationshipMappingContext.java
new file mode 100644
index 0000000000..8c5b1f40b7
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/JavaRelationshipMappingContext.java
@@ -0,0 +1,51 @@
+/*******************************************************************************
+ * 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.platform;
+
+import org.eclipse.jpt.core.internal.IPersistentType;
+import org.eclipse.jpt.core.internal.ITypeMapping;
+import org.eclipse.jpt.core.internal.content.java.mappings.JavaRelationshipMapping;
+import org.eclipse.jpt.core.internal.mappings.IEntity;
+import org.eclipse.jpt.core.internal.mappings.IRelationshipMapping;
+
+public abstract class JavaRelationshipMappingContext extends JavaAttributeContext
+{	
+	protected JavaRelationshipMappingContext(IContext parentContext, JavaRelationshipMapping mapping) {
+		super(parentContext, mapping);
+	}
+	
+	protected IRelationshipMapping getMapping() {
+		return (IRelationshipMapping) super.getMapping();
+	}
+	
+	protected IEntity targetEntity(DefaultsContext defaultsContext) {
+		String targetEntity = getMapping().fullyQualifiedTargetEntity();
+		if (targetEntity == null) {
+			return null;
+		}
+		IPersistentType persistentType = defaultsContext.persistentType(targetEntity);
+		if (persistentType != null) {
+			ITypeMapping typeMapping = persistentType.getMapping();
+			if (typeMapping instanceof IEntity) {
+				return (IEntity) typeMapping;
+			}
+		}
+		return null;
+	}
+	
+	
+	@Override
+	protected Object getDefault(String key, DefaultsContext defaultsContext) {
+		if (key.equals(BaseJpaPlatform.DEFAULT_TARGET_ENTITY_KEY)) {
+			return getMapping().fullyQualifiedTargetEntity();
+		}
+		return super.getDefault(key, defaultsContext);
+	}
+	
+}