Added disassembly context related interfaces.

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/disassembly/IDisassemblyContextListener.java

@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2008 ARM Limited 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:
+ * ARM Limited - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.debug.core.disassembly;
+
+/**
+ * The instances of this interface are notified when 
+ * a disassembly context is registered or unregistered 
+ * with <code>IDisassemblyContextService</code>.
+ * <p>
+ * This interface is used by the disassembly UI components.
+ * </p>
+ * <p>
+ * The clients may implement this interface.
+ * </p>
+ */
+public interface IDisassemblyContextListener {
+    
+    /**
+     * Indicates that <code>context</code> has been registered
+     * with <code>IDisassemblyContextService</code>.
+     * 
+     * @param context the disassembly context that is registered
+     */
+    public void contextAdded( Object context );
+
+    /**
+     * Indicates that <code>context</code> has been unregistered
+     * with <code>IDisassemblyContextService</code>.
+     * 
+     * @param context the disassembly context that is unregistered
+     */
+    public void contextRemoved( Object context );
+}

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/disassembly/IDisassemblyContextProvider.java

@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright (c) 2008 ARM Limited 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:
+ * ARM Limited - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.debug.core.disassembly;
+
+/**
+ * Provides disassembly context for given element.
+ * <p>
+ * Clients must implements this interface to plug into
+ * the diassembly framework.
+ * </p>
+ */
+public interface IDisassemblyContextProvider {
+
+    /**
+     * Returns the disassembly context object for <code>element</code>
+     * 
+     * @param element the element being queried for disassembly context
+     * @return an object that represents the disassembly context
+     *      for the given element, or <code>null</code> if the given element
+     *      doesn't provide a disassembly context
+     */
+    public Object getDisassemblyContext( Object element );
+}

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/disassembly/IDisassemblyContextService.java

@@ -0,0 +1,61 @@
+/*******************************************************************************
+ * Copyright (c) 2008 ARM Limited 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:
+ * ARM Limited - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.debug.core.disassembly;
+
+/**
+ * Interface for registering the disassembly context objects. 
+ * <p>
+ * Clients interested in the context change notifications 
+ * may register a listener.
+ * </p>
+ * <p>
+ * This interface is not intended to be implemented by clients. 
+ * It can be accessed from <code>CDebugCorePlugin</code>.
+ * </p>
+ * @see org.eclipse.cdt.debug.core.IDisassemblyContextListener
+ */
+public interface IDisassemblyContextService {
+
+    /**
+     * Adds the given listener to the collection of registered listeners.
+     * Has no effect if an identical listener is already registered.
+     *
+     * @param listener the listener to add
+     */
+    public void addDisassemblyContextListener( IDisassemblyContextListener listener );
+
+    /**
+     * Removes the given listener from the collection of registered listeners.
+     * Has no effect if an identical listener is not already registered.
+     *
+     * @param listener the listener to remove   
+     */
+    public void removeDisassemblyContextListener( IDisassemblyContextListener listener );
+
+    /**
+     * Registers the given context with this service. 
+     * Has no effect if an identical context has already been registered. 
+     * The corresponding notifications will be sent to all registered listeners.
+     *  
+     * @param disassemblyContext the context to register.
+     */
+    public void register( Object disassemblyContext );
+
+    /**
+     * Unregisters the given context with this service. 
+     * Has no effect if an identical context has not been registered. 
+     * The corresponding notifications will be sent to all registered listeners.
+     *  
+     * @param disassemblyContext the context to unregister.
+     */
+    public void unregister( Object disassemblyContext );
+}