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diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2_1/JpaProject2_1.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2_1/JpaProject2_1.java
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index 0000000000..097c838637
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+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2_1/JpaProject2_1.java
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+/*******************************************************************************
+ * Copyright (c) 2012 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.jpa.core.jpa2_1;
+
+import org.eclipse.jpt.jpa.core.jpa2.JpaProject2_0;
+import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
+
+/**
+ * JPA 2.1 project.
+ * <p>
+ * Provisional API: This interface is part of an interim API that is still
+ * under development and expected to change significantly before reaching
+ * stability. It is available at this early stage to solicit feedback from
+ * pioneering adopters on the understanding that any code that uses this API
+ * will almost certainly be broken (repeatedly) as the API evolves.
+ * 
+ * @version 3.3
+ * @since 3.3
+ */
+public interface JpaProject2_1
+	extends JpaProject2_0
+{
+	// ********** JPA facet **********
+
+	/**
+	 * The JPA 2.1 project facet version string.
+	 * <p>
+	 * Value: {@value}
+	 */
+	String FACET_VERSION_STRING = "2.1"; //$NON-NLS-1$
+
+	/**
+	 * The JPA 2.1 project facet version.
+	 */
+	IProjectFacetVersion FACET_VERSION = FACET.getVersion(FACET_VERSION_STRING);
+
+}