1 files changed, 76 insertions, 0 deletions
diff --git a/hibernate/org.eclipse.emf.teneo.hibernate/src/org/eclipse/emf/teneo/hibernate/mapping/property/EcoreAccess.java b/hibernate/org.eclipse.emf.teneo.hibernate/src/org/eclipse/emf/teneo/hibernate/mapping/property/EcoreAccess.java
new file mode 100755
index 000000000..56a50970d
--- /dev/null
+++ b/hibernate/org.eclipse.emf.teneo.hibernate/src/org/eclipse/emf/teneo/hibernate/mapping/property/EcoreAccess.java
@@ -0,0 +1,76 @@
+/**
+ * <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: EcoreAccess.java,v 1.9 2010/11/05 09:23:32 mtaal Exp $
+ */
+
+package org.eclipse.emf.teneo.hibernate.mapping.property;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.ecore.EStructuralFeature.Internal.DynamicValueHolder;
+import org.eclipse.emf.ecore.impl.BasicEObjectImpl;
+import org.eclipse.emf.ecore.impl.DynamicEObjectImpl;
+import org.eclipse.emf.teneo.util.FieldUtil;
+
+/**
+ * 
+ * @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
+ * @version $Revision: 1.9 $
+ */
+public class EcoreAccess {
+
+	/** Return the DynamicValueHolder */
+	public static DynamicValueHolder getValueHolder(BasicEObjectImpl deo) {
+		if (deo instanceof DynamicValueHolder
+				&& !(deo instanceof DynamicEObjectImpl)) {
+			return (DynamicValueHolder) deo;
+		}
+		return (DynamicValueHolder) FieldUtil
+				.callMethod(deo, "eSettings", null);
+	}
+
+	/** Sets an elist using the passed feature */
+	public static void setManyEFeatureValue(EStructuralFeature eFeature,
+			Object value, BasicEObjectImpl owner) {
+		final DynamicValueHolder dvh = getValueHolder(owner);
+		dvh.dynamicSet(getFeatureId(owner, eFeature), value);
+	}
+
+	/** Gets an elist using the passed feature */
+	public static EList<?> getManyEFeatureValue(EStructuralFeature eFeature,
+			BasicEObjectImpl owner) {
+		final DynamicValueHolder dvh = getValueHolder(owner);
+		return (EList<?>) dvh.dynamicGet(getFeatureId(owner, eFeature));
+	}
+
+	public static int getFeatureId(BasicEObjectImpl owner,
+			EStructuralFeature eFeature) {
+		int featureId = owner.eClass().getFeatureID(eFeature);
+		if (!isStaticFeature(eFeature, owner)) {
+			final int staticFeatureCount = (Integer) FieldUtil.callMethod(
+					owner, "eStaticFeatureCount", null);
+			featureId = featureId - staticFeatureCount;
+		}
+		return featureId;
+	}
+
+	/** Determines if a passed feature is a static feature */
+	public static boolean isStaticFeature(EStructuralFeature eFeature,
+			BasicEObjectImpl owner) {
+		Integer staticFeatureCount = (Integer) FieldUtil.callMethod(owner,
+				"eStaticFeatureCount", null);
+		return owner.eClass().getFeatureID(eFeature) < staticFeatureCount
+				.intValue();
+	}
+}
+\ No newline at end of file