1 files changed, 79 insertions, 0 deletions
diff --git a/hibernate/org.eclipse.emf.teneo.hibernate.mapper/src/org/eclipse/emf/teneo/hibernate/mapper/ManyExternalReferenceMapper.java b/hibernate/org.eclipse.emf.teneo.hibernate.mapper/src/org/eclipse/emf/teneo/hibernate/mapper/ManyExternalReferenceMapper.java
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index 000000000..2cb976aae
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+++ b/hibernate/org.eclipse.emf.teneo.hibernate.mapper/src/org/eclipse/emf/teneo/hibernate/mapper/ManyExternalReferenceMapper.java
@@ -0,0 +1,79 @@
+/**
+ * <copyright> Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) and others 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: Martin Taal
+ * </copyright> $Id: ManyExternalReferenceMapper.java,v 1.1 2008/12/16 20:40:29 mtaal Exp $
+ */
+
+package org.eclipse.emf.teneo.hibernate.mapper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.eclipse.emf.teneo.annotations.pamodel.PAnnotatedEReference;
+import org.eclipse.emf.teneo.annotations.pannotation.JoinColumn;
+import org.eclipse.emf.teneo.annotations.pannotation.JoinTable;
+import org.eclipse.emf.teneo.annotations.pannotation.OneToMany;
+import org.eclipse.emf.teneo.extension.ExtensionPoint;
+import org.eclipse.emf.teneo.hibernate.hbmodel.HbAnnotatedEReference;
+import org.eclipse.emf.teneo.hibernate.hbmodel.HbAnnotatedETypeElement;
+import org.eclipse.emf.teneo.simpledom.Element;
+
+/**
+ * Maps ereference with isMany is true which should be stored as an URI.
+ * 
+ * @author <a href="mailto:mtaal at elver.org">Martin Taal</a>
+ */
+public class ManyExternalReferenceMapper extends AbstractAssociationMapper
+		implements ExtensionPoint {
+
+	private static final Log log = LogFactory
+			.getLog(ManyExternalReferenceMapper.class);
+
+	/**
+	 * Process a many=true EReference with URI attribute.
+	 */
+	public void processManyReference(PAnnotatedEReference paReference) {
+		if (log.isDebugEnabled()) {
+			log.debug("Generating many valued attribute mapping for "
+					+ paReference);
+		}
+
+		final HbAnnotatedEReference hbReference = (HbAnnotatedEReference) paReference;
+
+		final Element collElement = addCollectionElement(paReference);
+		final Element keyElement = collElement.addElement("key");
+
+		final JoinTable jt = paReference.getJoinTable();
+		final List<JoinColumn> jcs = paReference.getJoinColumns() == null ? new ArrayList<JoinColumn>()
+				: paReference.getJoinColumns();
+		final OneToMany otm = paReference.getOneToMany();
+
+		if (jt != null) {
+			addJoinTable(hbReference, collElement, keyElement, jt);
+			addKeyColumns(hbReference, keyElement, jcs);
+		} else {
+			// TODO should we also add joinColumns annotation?
+			addKeyColumns(hbReference, keyElement, jcs);
+		}
+
+		if (otm.isIndexed() && hbReference.getHbIdBag() == null) {
+			addListIndex(collElement, paReference);
+		}
+
+		addFetchType(collElement, otm.getFetch());
+		addCascadesForMany(collElement, getCascades(hbReference.getHbCascade(),
+				otm.getCascade()));
+
+		addElementElement(collElement, paReference, getColumns(paReference),
+				otm.getTargetEntity());
+
+		addAccessor(collElement);
+
+		mapFilter(collElement, ((HbAnnotatedETypeElement) hbReference)
+				.getFilter());
+	}
+}