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Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/selection/SelectionManagerFactory.java')
-rw-r--r--jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/selection/SelectionManagerFactory.java99
1 files changed, 0 insertions, 99 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/selection/SelectionManagerFactory.java b/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/selection/SelectionManagerFactory.java
deleted file mode 100644
index 63c0d66869..0000000000
--- a/jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/selection/SelectionManagerFactory.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006, 2008 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.ui.internal.selection;
-
-import java.util.HashMap;
-import java.util.Map;
-import org.eclipse.ui.IWindowListener;
-import org.eclipse.ui.IWorkbench;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
-
-public class SelectionManagerFactory
-{
- private static SelectionManagerFactory INSTANCE;
-
- private static Object MUTEX = new Object();
-
-
- /**
- * Each <code>IWorkbenchWindow</code> has its own <code>JpaSelectionManager</code>
- * to track the selection events in the <code>IWorkbenchWindow</code>. All
- * <code>ISelectionListener</code>s in the same <code>IWorkbenchWindow</code>
- * share the same <code>JpaSelectionManager</code>.
- *
- * @return The <code>JpaSelectionManager</code> associated with the current
- * <code>IWorkbenchWindow</code>
- */
- public static JpaSelectionManager getSelectionManager(IWorkbenchWindow window) {
- if (INSTANCE == null) {
- // this is thread safe for now. you never know whats comming
- synchronized (MUTEX) {
- if(INSTANCE == null) {
- INSTANCE = new SelectionManagerFactory();
- // if we do the init inside the constructor we end up in a loop
- // because the addWindowListener(this) does a callback to us
- INSTANCE.init();
- }
- }
- }
- return INSTANCE.internalGetSelectionManager(window);
- }
-
-
- private Map<IWorkbenchWindow, DefaultJpaSelectionManager> managers;
-
- private WindowListener windowListener;
-
-
- private SelectionManagerFactory() {
- managers = new HashMap<IWorkbenchWindow, DefaultJpaSelectionManager>();
- windowListener = new WindowListener();
- }
-
- private void init() {
- IWorkbench workbench = PlatformUI.getWorkbench();
- workbench.addWindowListener(windowListener);
- }
-
- /**
- * Returns the JpaSelectionManager for the IWorkbenchWindow.
- * Creates a new one if none exists yet.
- */
- private DefaultJpaSelectionManager internalGetSelectionManager(IWorkbenchWindow window) {
- if (window == null) {
- throw new IllegalArgumentException("The IWorkbenchWindow cannot be null");
- }
-
- if (! managers.containsKey(window)) {
- DefaultJpaSelectionManager manager = new DefaultJpaSelectionManager();
- this.managers.put(window, manager);
- manager.init(window);
- }
-
- return managers.get(window);
- }
-
-
- private class WindowListener implements IWindowListener
- {
- public void windowOpened(IWorkbenchWindow aWindow) {}
-
- public void windowClosed(IWorkbenchWindow aWindow) {
- DefaultJpaSelectionManager manager = internalGetSelectionManager(aWindow);
- manager.dispose();
- managers.remove(aWindow);
- }
-
- public void windowActivated(IWorkbenchWindow aWindow) {}
-
- public void windowDeactivated(IWorkbenchWindow aWindow) {}
- }
-}

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