1 files changed, 135 insertions, 0 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/contexts/DebugContextManager.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/contexts/DebugContextManager.java
new file mode 100644
index 000000000..f3ac0b4f9
--- /dev/null
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/contexts/DebugContextManager.java
@@ -0,0 +1,135 @@
+/*******************************************************************************
+ * Copyright (c) 2005 IBM Corporation 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:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.debug.internal.ui.contexts;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.debug.ui.contexts.IDebugContextListener;
+import org.eclipse.debug.ui.contexts.IDebugContextManager;
+import org.eclipse.debug.ui.contexts.IDebugContextProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+
+/**
+ * @since 3.2
+ */
+public class DebugContextManager implements IDebugContextManager {
+	
+	private static DebugContextManager fgDefault;
+	private Map fServices = new HashMap();
+	
+	private DebugContextManager() {
+	}
+	
+	public static IDebugContextManager getDefault() {
+		if (fgDefault == null) {
+			fgDefault = new DebugContextManager();
+		}
+		return fgDefault;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#addDebugContextProvider(org.eclipse.debug.ui.contexts.IDebugContextProvider)
+	 */
+	public void addDebugContextProvider(IDebugContextProvider provider) {
+		IWorkbenchPart part = provider.getPart();
+		IWorkbenchWindow window = part.getSite().getWorkbenchWindow();
+		DebugWindowContextService service = createService(window);
+		service.addProvider(provider);
+	}
+	
+	protected DebugWindowContextService createService(IWorkbenchWindow window) {
+		DebugWindowContextService service = (DebugWindowContextService) fServices.get(window);
+		if (service == null) {
+			service = new DebugWindowContextService(window);
+			fServices.put(window, service);
+			// TODO: register 'null' provider (global)
+		}
+		return service;
+	}
+	
+	protected IDebugContextService getService(IWorkbenchWindow window) {
+		return (DebugWindowContextService) fServices.get(window);
+	}	
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#removeDebugContextProvider(org.eclipse.debug.ui.contexts.IDebugContextProvider)
+	 */
+	public void removeDebugContextProvider(IDebugContextProvider provider) {
+		IWorkbenchPart part = provider.getPart();
+		IWorkbenchWindow window = part.getSite().getWorkbenchWindow();
+		DebugWindowContextService service = (DebugWindowContextService) fServices.get(window);
+		if (service != null) {
+			service.removeProvider(provider);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#addDebugContextListener(org.eclipse.debug.ui.contexts.IDebugContextListener, org.eclipse.ui.IWorkbenchWindow)
+	 */
+	public void addDebugContextListener(IDebugContextListener listener, IWorkbenchWindow window) {
+		IDebugContextService service = createService(window);
+		service.addDebugContextListener(listener);			
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#removeDebugContextListener(org.eclipse.debug.ui.contexts.IDebugContextListener, org.eclipse.ui.IWorkbenchWindow)
+	 */
+	public void removeDebugContextListener(IDebugContextListener listener, IWorkbenchWindow window) {
+		IDebugContextService service = getService(window);
+		if (service != null) {
+			service.removeDebugContextListener(listener);
+		}	
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#addDebugContextListener(org.eclipse.debug.ui.contexts.IDebugContextListener, org.eclipse.ui.IWorkbenchWindow, java.lang.String)
+	 */
+	public void addDebugContextListener(IDebugContextListener listener, IWorkbenchWindow window, String partId) {
+		DebugWindowContextService service = createService(window);
+		service.addDebugContextListener(listener, partId);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#removeDebugContextListener(org.eclipse.debug.ui.contexts.IDebugContextListener, org.eclipse.ui.IWorkbenchWindow, java.lang.String)
+	 */
+	public void removeDebugContextListener(IDebugContextListener listener, IWorkbenchWindow window, String partId) {
+		IDebugContextService service = getService(window);
+		if (service != null) {
+			service.removeDebugContextListener(listener, partId);
+		}		
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#getActiveContext(org.eclipse.ui.IWorkbenchWindow)
+	 */
+	public ISelection getActiveContext(IWorkbenchWindow window) {
+		IDebugContextService service = getService(window);
+		if (service != null) {
+			return service.getActiveContext();
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.contexts.IDebugContextManager#getActiveContext(org.eclipse.ui.IWorkbenchWindow, java.lang.String)
+	 */
+	public ISelection getActiveContext(IWorkbenchWindow window, String partId) {
+		IDebugContextService service = getService(window);
+		if (service != null) {
+			return service.getActiveContext(partId);
+		}
+		return null;
+	}
+	
+}