1 files changed, 62 insertions, 0 deletions
diff --git a/sandbox/ExternalResourceStereotypeApplication/org.eclipse.papyrus.uml.profile.externalresource/src/org/eclipse/papyrus/uml/profile/externalresource/helper/StrategyRegistry.java b/sandbox/ExternalResourceStereotypeApplication/org.eclipse.papyrus.uml.profile.externalresource/src/org/eclipse/papyrus/uml/profile/externalresource/helper/StrategyRegistry.java
new file mode 100644
index 00000000000..07af6bfd0b7
--- /dev/null
+++ b/sandbox/ExternalResourceStereotypeApplication/org.eclipse.papyrus.uml.profile.externalresource/src/org/eclipse/papyrus/uml/profile/externalresource/helper/StrategyRegistry.java
@@ -0,0 +1,62 @@
+/*****************************************************************************
+ * Copyright (c) 2013 CEA LIST.
+ *    
+ * 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:
+ *  Remi Schnekenburger (CEA LIST) - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.uml.profile.externalresource.helper;
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+/**
+ *	 Registry for all {@link IStereotypeApplicationLocationStrategy}.
+ */
+public class StrategyRegistry {
+	
+	/** singleton instance */
+	private static StrategyRegistry instance;
+	
+	/** map identifier - strategies */
+	private Map<String, IStereotypeApplicationLocationStrategy> registry;
+
+	/**
+	 * Returns the singleton instance for this strategy
+	 * 
+	 * @return the singleton instance for this strategy
+	 */
+	public static StrategyRegistry getInstance() {
+		if(instance == null) {
+			instance = new StrategyRegistry();
+			instance.init();
+		}
+		return instance;
+	}
+
+	/**
+	 * Initialize the strategy registry, reading extension points.
+	 */
+	protected void init() {
+		// TODO: read extension points.
+		registry = new HashMap<String, IStereotypeApplicationLocationStrategy>();
+		registry.put(StandardApplicationLocationStrategy.ID, StandardApplicationLocationStrategy.getInstance());
+		registry.put(OneResourceOnlyStrategy.ID, OneResourceOnlyStrategy.getInstance());
+		registry.put(ResourcePerProfileStrategy.ID, ResourcePerProfileStrategy.getInstance());
+	}
+
+	/**
+	 * Returns the strategy for the given identifier
+	 * @param identifier identifier of the strategy
+	 * @return the strategy found or <code>null</code> if none was found
+	 */
+	public IStereotypeApplicationLocationStrategy getStrategy(String identifier) {
+		return registry.get(identifier);
+	}
+}