1 files changed, 102 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.ui.views/src/org/eclipse/tcf/te/ui/views/extensions/EditorPageExtensionPointManager.java b/target_explorer/plugins/org.eclipse.tcf.te.ui.views/src/org/eclipse/tcf/te/ui/views/extensions/EditorPageExtensionPointManager.java
new file mode 100644
index 000000000..b99362520
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.ui.views/src/org/eclipse/tcf/te/ui/views/extensions/EditorPageExtensionPointManager.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.tcf.te.ui.views.extensions;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.eclipse.tcf.te.ui.views.interfaces.IEditorPage;
+import org.eclipse.tcf.te.runtime.extensions.AbstractExtensionPointManager;
+import org.eclipse.tcf.te.runtime.extensions.ExecutableExtensionProxy;
+
+
+/**
+ * Details editor page extension point manager implementation.
+ */
+public class EditorPageExtensionPointManager extends AbstractExtensionPointManager<IEditorPage> {
+	/*
+	 * Thread save singleton instance creation.
+	 */
+	private static class LazyInstance {
+		public static EditorPageExtensionPointManager instance = new EditorPageExtensionPointManager();
+	}
+
+	/**
+	 * Constructor.
+	 */
+	EditorPageExtensionPointManager() {
+		super();
+	}
+
+	/**
+	 * Returns the singleton instance of the extension point manager.
+	 */
+	public static EditorPageExtensionPointManager getInstance() {
+		return LazyInstance.instance;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.extensions.AbstractExtensionPointManager#getExtensionPointId()
+	 */
+	@Override
+	protected String getExtensionPointId() {
+		return "org.eclipse.tcf.te.ui.views.editorPages"; //$NON-NLS-1$
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.runtime.extensions.AbstractExtensionPointManager#getConfigurationElementName()
+	 */
+	@Override
+	protected String getConfigurationElementName() {
+		return "editorPage"; //$NON-NLS-1$
+	}
+
+	/**
+	 * Returns the list of all contributed editor pages.
+	 *
+	 * @param unique If <code>true</code>, the method returns new instances for each
+	 *               contributed editor page.
+	 *
+	 * @return The list of contributed editor pages, or an empty array.
+	 */
+	public IEditorPage[] getEditorPages(boolean unique) {
+		List<IEditorPage> contributions = new ArrayList<IEditorPage>();
+		Collection<ExecutableExtensionProxy<IEditorPage>> editorPages = getExtensions().values();
+		for (ExecutableExtensionProxy<IEditorPage> editorPage : editorPages) {
+			IEditorPage instance = unique ? editorPage.newInstance() : editorPage.getInstance();
+			if (instance != null && !contributions.contains(instance)) {
+				contributions.add(instance);
+			}
+		}
+
+		return contributions.toArray(new IEditorPage[contributions.size()]);
+	}
+
+	/**
+	 * Returns the editor page identified by its unique id. If no editor
+	 * page with the specified id is registered, <code>null</code> is returned.
+	 *
+	 * @param id The unique id of the editor page or <code>null</code>
+	 * @param unique If <code>true</code>, the method returns new instances of the editor page contribution.
+	 *
+	 * @return The editor page instance or <code>null</code>.
+	 */
+	public IEditorPage getEditorPage(String id, boolean unique) {
+		IEditorPage contribution = null;
+		if (getExtensions().containsKey(id)) {
+			ExecutableExtensionProxy<IEditorPage> proxy = getExtensions().get(id);
+			// Get the extension instance
+			contribution = unique ? proxy.newInstance() : proxy.getInstance();
+		}
+
+		return contribution;
+	}
+}