1 files changed, 52 insertions, 0 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/ResourceAdapterFactory.java b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/ResourceAdapterFactory.java
new file mode 100644
index 0000000000..5c5dda6863
--- /dev/null
+++ b/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/platform/ResourceAdapterFactory.java
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * 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.internal.platform;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IAdapterFactory;
+import org.eclipse.jpt.jpa.core.JptJpaCorePlugin;
+import org.eclipse.jpt.jpa.core.platform.JpaPlatformDescription;
+
+/**
+ * Factory to build Dali adapters for an {@link IResource}:<ul>
+ * <li>{@link JpaPlatformDescription}
+ * </ul>
+ * See <code>org.eclipse.jpt.jpa.core/plugin.xml</code>.
+ */
+public class ResourceAdapterFactory
+	implements IAdapterFactory
+{
+	private static final Class<?>[] ADAPTER_LIST = new Class[] {
+			JpaPlatformDescription.class
+		};
+
+	public Class<?>[] getAdapterList() {
+		return ADAPTER_LIST;
+	}
+
+	public Object getAdapter(Object adaptableObject, @SuppressWarnings("rawtypes") Class adapterType) {
+		if (adaptableObject instanceof IResource) {
+			return this.getAdapter((IResource) adaptableObject, adapterType);
+		}
+		return null;
+	}
+	
+	private Object getAdapter(IResource resource, Class<?> adapterType) {
+		if (adapterType == JpaPlatformDescription.class) {
+			return this.getJpaPlatformDescription(resource);
+		}
+		return null;
+	}
+	
+	private JpaPlatformDescription getJpaPlatformDescription(IResource resource) {
+		// TODO go directly to the JpaPlatformManager
+		return JptJpaCorePlugin.getJpaPlatformManager().getJpaPlatform(JptJpaCorePlugin.getJpaPlatformId(resource.getProject()));
+	}
+}