1 files changed, 102 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tm.te.ui.terminals/src/org/eclipse/tm/te/ui/terminals/launcher/LauncherDelegateManager.java b/target_explorer/plugins/org.eclipse.tm.te.ui.terminals/src/org/eclipse/tm/te/ui/terminals/launcher/LauncherDelegateManager.java
new file mode 100644
index 000000000..50bbf06a0
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tm.te.ui.terminals/src/org/eclipse/tm/te/ui/terminals/launcher/LauncherDelegateManager.java
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Wind River Systems, Inc. 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:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tm.te.ui.terminals.launcher;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.tm.te.runtime.extensions.AbstractExtensionPointManager;
+import org.eclipse.tm.te.runtime.extensions.ExecutableExtensionProxy;
+import org.eclipse.tm.te.ui.terminals.interfaces.ILauncherDelegate;
+
+/**
+ * Terminal launcher delegate manager implementation.
+ */
+public class LauncherDelegateManager extends AbstractExtensionPointManager<ILauncherDelegate> {
+
+	/*
+	 * Thread save singleton instance creation.
+	 */
+	private static class LazyInstanceHolder {
+		public static LauncherDelegateManager instance = new LauncherDelegateManager();
+	}
+
+	/**
+	 * Returns the singleton instance.
+	 */
+	public static LauncherDelegateManager getInstance() {
+		return LazyInstanceHolder.instance;
+	}
+
+	/**
+	 * Constructor.
+	 */
+	LauncherDelegateManager() {
+		super();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tm.te.runtime.extensions.AbstractExtensionPointManager#getExtensionPointId()
+	 */
+	@Override
+	protected String getExtensionPointId() {
+		return "org.eclipse.tm.te.ui.terminals.launcherDelegates"; //$NON-NLS-1$
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tm.te.runtime.extensions.AbstractExtensionPointManager#getConfigurationElementName()
+	 */
+	@Override
+	protected String getConfigurationElementName() {
+		return "delegate"; //$NON-NLS-1$
+	}
+
+	/**
+	 * Returns the list of all contributed terminal launcher delegates.
+	 *
+	 * @param unique If <code>true</code>, the method returns new instances for each
+	 *               contributed terminal launcher delegate.
+	 *
+	 * @return The list of contributed terminal launcher delegates, or an empty array.
+	 */
+	public ILauncherDelegate[] getLauncherDelegates(boolean unique) {
+		List<ILauncherDelegate> contributions = new ArrayList<ILauncherDelegate>();
+		Collection<ExecutableExtensionProxy<ILauncherDelegate>> launcherDelegates = getExtensions().values();
+		for (ExecutableExtensionProxy<ILauncherDelegate> launcherDelegate : launcherDelegates) {
+			ILauncherDelegate instance = unique ? launcherDelegate.newInstance() : launcherDelegate.getInstance();
+			if (instance != null && !contributions.contains(instance)) {
+				contributions.add(instance);
+			}
+		}
+
+		return contributions.toArray(new ILauncherDelegate[contributions.size()]);
+	}
+
+	/**
+	 * Returns the terminal launcher delegate identified by its unique id. If no terminal
+	 * launcher delegate with the specified id is registered, <code>null</code> is returned.
+	 *
+	 * @param id The unique id of the terminal launcher delegate or <code>null</code>
+	 * @param unique If <code>true</code>, the method returns new instances of the terminal launcher delegate contribution.
+	 *
+	 * @return The terminal launcher delegate instance or <code>null</code>.
+	 */
+	public ILauncherDelegate getLauncherDelegate(String id, boolean unique) {
+		ILauncherDelegate contribution = null;
+		if (getExtensions().containsKey(id)) {
+			ExecutableExtensionProxy<ILauncherDelegate> proxy = getExtensions().get(id);
+			// Get the extension instance
+			contribution = unique ? proxy.newInstance() : proxy.getInstance();
+		}
+
+		return contribution;
+	}
+}