1 files changed, 72 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/XmlMultiRelationshipMappingContext.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/XmlMultiRelationshipMappingContext.java
new file mode 100644
index 0000000000..b1f48120f7
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/platform/XmlMultiRelationshipMappingContext.java
@@ -0,0 +1,72 @@
+/*******************************************************************************
+ * 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 java.util.List;
+import org.eclipse.jpt.core.internal.content.orm.XmlMultiRelationshipMappingInternal;
+import org.eclipse.jpt.core.internal.mappings.IEntity;
+import org.eclipse.jpt.core.internal.mappings.ITable;
+import org.eclipse.wst.validation.internal.provisional.core.IMessage;
+
+public abstract class XmlMultiRelationshipMappingContext
+	extends XmlRelationshipMappingContext
+{
+	private JoinTableContext joinTableContext;
+	
+	protected XmlMultiRelationshipMappingContext(
+			IContext parentContext, XmlMultiRelationshipMappingInternal mapping) {
+		super(parentContext, mapping);
+		this.joinTableContext = new JoinTableContext(this, mapping.getJoinTable());
+	}
+	
+	@Override
+	public void refreshDefaults(final DefaultsContext defaultsContext) {
+		super.refreshDefaults(defaultsContext);
+		this.joinTableContext.refreshDefaults(defaultsContext);
+		multiRelationshipMapping().getOrderBy().refreshDefaults(defaultsContext);
+	}
+	
+	@Override
+	protected Object getDefault(String key, DefaultsContext defaultsContext) {
+		if (key.equals(BaseJpaPlatform.DEFAULT_JOIN_TABLE_NAME_KEY)) {
+			return joinTableDefaultName(defaultsContext);
+		}
+		return super.getDefault(key, defaultsContext);
+	}
+	
+	protected String joinTableDefaultName(DefaultsContext defaultsContext) {
+		ITable owningTable = multiRelationshipMapping().getEntity().getTable();
+		if (owningTable == null) {
+			return null;
+		}
+		IEntity targetEntity = targetEntity(defaultsContext);
+		if (targetEntity == null) {
+			return null;
+		}
+		ITable targetTable = targetEntity.getTable();
+		return (targetTable == null) ? null : owningTable.getName() + "_" + targetTable.getName();
+	}
+
+	protected XmlMultiRelationshipMappingInternal multiRelationshipMapping() {
+		return (XmlMultiRelationshipMappingInternal) relationshipMapping();
+	}
+	
+	@Override
+	public void addToMessages(List<IMessage> messages) {
+		super.addToMessages(messages);
+		
+		if (entityOwned()) {
+			addJoinTableMessages(messages);
+		}
+	}
+	
+	protected void addJoinTableMessages(List<IMessage> messages) {
+		joinTableContext.addToMessages(messages);
+	}
+}