1 files changed, 73 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/content/java/mappings/JavaEmbeddedProvider.java b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/content/java/mappings/JavaEmbeddedProvider.java
new file mode 100644
index 0000000000..6e39f23352
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/internal/content/java/mappings/JavaEmbeddedProvider.java
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * 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.content.java.mappings;
+
+import org.eclipse.jpt.core.internal.IMappingKeys;
+import org.eclipse.jpt.core.internal.IPersistentType;
+import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMapping;
+import org.eclipse.jpt.core.internal.content.java.IJavaAttributeMappingProvider;
+import org.eclipse.jpt.core.internal.jdtutility.Attribute;
+import org.eclipse.jpt.core.internal.jdtutility.DeclarationAnnotationAdapter;
+import org.eclipse.jpt.core.internal.mappings.IEmbeddable;
+import org.eclipse.jpt.core.internal.platform.DefaultsContext;
+
+/**
+ * 
+ */
+public class JavaEmbeddedProvider
+	implements IJavaAttributeMappingProvider
+{
+
+	// singleton
+	private static final JavaEmbeddedProvider INSTANCE = new JavaEmbeddedProvider();
+
+	/**
+	 * Return the singleton.
+	 */
+	public static IJavaAttributeMappingProvider instance() {
+		return INSTANCE;
+	}
+
+	/**
+	 * Ensure non-instantiability.
+	 */
+	private JavaEmbeddedProvider() {
+		super();
+	}
+
+	public String key() {
+		return IMappingKeys.EMBEDDED_ATTRIBUTE_MAPPING_KEY;
+	}
+	
+	public boolean defaultApplies(Attribute attribute, DefaultsContext defaultsContext) {
+		return embeddableFor(attribute, defaultsContext) != null;
+	}
+	
+	private IEmbeddable embeddableFor(Attribute attribute, DefaultsContext defaultsContext) {
+		String resolvedTypeName = attribute.resolvedTypeName();
+		if (resolvedTypeName == null) {
+			return null;
+		}
+		IPersistentType persistentType = defaultsContext.persistentType(resolvedTypeName);
+		if (persistentType != null && persistentType.getMappingKey() == IMappingKeys.EMBEDDABLE_TYPE_MAPPING_KEY) {
+			return (IEmbeddable) persistentType.getMapping();
+		}
+		return null;
+	}
+
+	public IJavaAttributeMapping buildMapping(Attribute attribute) {
+		return JpaJavaMappingsFactory.eINSTANCE.createJavaEmbedded(attribute);
+	}
+
+	public DeclarationAnnotationAdapter declarationAnnotationAdapter() {
+		return JavaEmbedded.DECLARATION_ANNOTATION_ADAPTER;
+	}
+
+}