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/*******************************************************************************
* Copyright (c) 2007, 2008 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.internal.tcf.dsf.ui;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.cdt.debug.core.model.ISteppingModeTarget;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.dd.dsf.concurrent.Immutable;
import org.eclipse.dd.dsf.debug.ui.actions.DsfResumeCommand;
import org.eclipse.dd.dsf.debug.ui.actions.DsfStepIntoCommand;
import org.eclipse.dd.dsf.debug.ui.actions.DsfStepOverCommand;
import org.eclipse.dd.dsf.debug.ui.actions.DsfStepReturnCommand;
import org.eclipse.dd.dsf.debug.ui.actions.DsfSteppingModeTarget;
import org.eclipse.dd.dsf.debug.ui.actions.DsfSuspendCommand;
import org.eclipse.dd.dsf.debug.ui.sourcelookup.DsfSourceDisplayAdapter;
import org.eclipse.dd.dsf.service.DsfSession;
import org.eclipse.dd.dsf.ui.concurrent.DisplayDsfExecutor;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchesListener2;
import org.eclipse.debug.core.commands.IResumeHandler;
import org.eclipse.debug.core.commands.IStepIntoHandler;
import org.eclipse.debug.core.commands.IStepOverHandler;
import org.eclipse.debug.core.commands.IStepReturnHandler;
import org.eclipse.debug.core.commands.ISuspendHandler;
import org.eclipse.debug.core.commands.ITerminateHandler;
import org.eclipse.debug.core.model.IDebugModelProvider;
import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentationFactory;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxyFactory;
import org.eclipse.debug.ui.sourcelookup.ISourceDisplay;
import org.eclipse.swt.widgets.Display;
import org.eclipse.tm.internal.tcf.debug.model.ITCFConstants;
import org.eclipse.tm.internal.tcf.dsf.launch.TCFDSFLaunch;
import org.eclipse.tm.internal.tcf.dsf.ui.actions.TcfTerminateCommand;
import org.eclipse.tm.internal.tcf.dsf.ui.viewmodel.ViewModelAdapter;
import org.eclipse.tm.tcf.protocol.Protocol;
@SuppressWarnings("restriction")
public class AdapterFactory implements IAdapterFactory, DsfSession.SessionEndedListener, ILaunchesListener2 {
@Immutable
private final class SessionAdapterSet {
private final DsfSession session;
final ViewModelAdapter view_model_adapter;
final DsfSourceDisplayAdapter source_display_adapter;
final DsfStepIntoCommand step_into_command;
final DsfStepOverCommand step_over_command;
final DsfStepReturnCommand step_return_command;
final DsfSuspendCommand suspend_command;
final DsfResumeCommand resume_command;
final DsfSteppingModeTarget steppin_mode_target;
final TcfTerminateCommand terminate_command;
final IDebugModelProvider debug_model_provider;
final TCFDSFLaunch lunch;
//final BreakpointCommand breakpoint_command;
//final DsfMemoryBlockRetrieval memory_retrieval;
SessionAdapterSet(DsfSession session, TCFDSFLaunch launch) {
this.session = session;
view_model_adapter = new ViewModelAdapter(session, launch);
if (launch.getSourceLocator() instanceof ISourceLookupDirector) {
source_display_adapter = new DsfSourceDisplayAdapter(session,
(ISourceLookupDirector)launch.getSourceLocator());
}
else {
source_display_adapter = null;
}
session.registerModelAdapter(ISourceDisplay.class, source_display_adapter);
steppin_mode_target = new DsfSteppingModeTarget();
step_into_command = new DsfStepIntoCommand(session, steppin_mode_target);
step_over_command = new DsfStepOverCommand(session, steppin_mode_target);
step_return_command = new DsfStepReturnCommand(session);
suspend_command = new DsfSuspendCommand(session);
resume_command = new DsfResumeCommand(session);
terminate_command = new TcfTerminateCommand(session);
//breakpoint_command = new BreakpointCommand();
//memory_retrieval = new DsfMemoryBlockRetrieval(ITCFConstants.ID_TCF_DEBUG_MODEL, );
session.registerModelAdapter(ISteppingModeTarget.class, steppin_mode_target);
session.registerModelAdapter(IStepIntoHandler.class, step_into_command);
session.registerModelAdapter(IStepOverHandler.class, step_over_command);
session.registerModelAdapter(IStepReturnHandler.class, step_return_command);
session.registerModelAdapter(ISuspendHandler.class, suspend_command);
session.registerModelAdapter(IResumeHandler.class, resume_command);
session.registerModelAdapter(ITerminateHandler.class, terminate_command);
//session.registerModelAdapter(IToggleBreakpointsTarget.class, breakpoint_command);
debug_model_provider = new IDebugModelProvider() {
// @see org.eclipse.debug.core.model.IDebugModelProvider#getModelIdentifiers()
public String[] getModelIdentifiers() {
return new String[] { ITCFConstants.ID_TCF_DEBUG_MODEL };
}
};
session.registerModelAdapter(IDebugModelProvider.class, debug_model_provider);
lunch = launch;
/*
* Registering the launch as an adapter, ensures that this launch,
* and debug model ID will be associated with all DMContexts from this
* session.
*/
session.registerModelAdapter(ILaunch.class, lunch);
}
void dispose() {
view_model_adapter.dispose();
session.unregisterModelAdapter(ISourceDisplay.class);
if (source_display_adapter != null) source_display_adapter.dispose();
session.unregisterModelAdapter(IStepIntoHandler.class);
session.unregisterModelAdapter(IStepOverHandler.class);
session.unregisterModelAdapter(IStepReturnHandler.class);
session.unregisterModelAdapter(ISuspendHandler.class);
session.unregisterModelAdapter(IResumeHandler.class);
session.unregisterModelAdapter(ITerminateHandler.class);
step_into_command.dispose();
step_over_command.dispose();
step_return_command.dispose();
suspend_command.dispose();
resume_command.dispose();
terminate_command.dispose();
}
}
private static final Class<?>[] adapter_list = {
IElementContentProvider.class,
IColumnPresentationFactory.class,
IModelProxyFactory.class,
ITerminateHandler.class
};
private static final Map<String,SessionAdapterSet> session_adapter_set_map =
Collections.synchronizedMap(new HashMap<String,SessionAdapterSet>());
public AdapterFactory() {
assert session_adapter_set_map.isEmpty();
DsfSession.addSessionEndedListener(this);
DebugPlugin.getDefault().getLaunchManager().addLaunchListener(this);
final Display display = Display.getDefault();
display.asyncExec(new Runnable() {
public void run() {
final DisplayDsfExecutor executer = DisplayDsfExecutor.getDisplayDsfExecutor(display);
Protocol.invokeLater(new Runnable() {
public void run() {
Protocol.addCongestionMonitor(new Protocol.CongestionMonitor() {
public int getCongestionLevel() {
int level = executer.getQueue().size() / 4 - 100;
if (level > 100) level = 100;
return level;
}
});
}
});
}
});
}
@SuppressWarnings("unchecked")
public Object getAdapter(Object adaptableObject, Class adapterType) {
if (!(adaptableObject instanceof TCFDSFLaunch)) return null;
TCFDSFLaunch launch = (TCFDSFLaunch)adaptableObject;
// Find the correct set of adapters based on the launch session-ID. If not found
// it means that we have a new launch and new session, and we have to create a
// new set of adapters.
DsfSession session = launch.getSession();
if (session == null) return null;
SessionAdapterSet adapter_set;
synchronized(session_adapter_set_map) {
adapter_set = session_adapter_set_map.get(session.getId());
if (adapter_set == null) {
adapter_set = new SessionAdapterSet(session, launch);
session_adapter_set_map.put(session.getId(), adapter_set);
}
}
// Returns the adapter type for the launch object.
if (adapterType.equals(IElementContentProvider.class)) return adapter_set.view_model_adapter;
if (adapterType.equals(IModelProxyFactory.class)) return adapter_set.view_model_adapter;
if (adapterType.equals(IColumnPresentationFactory.class)) return adapter_set.view_model_adapter;
if (adapterType.equals(ITerminateHandler.class)) return adapter_set.terminate_command;
return null;
}
@SuppressWarnings("unchecked")
public Class[] getAdapterList() {
return adapter_list;
}
public void sessionEnded(DsfSession session) {
}
public void launchesTerminated(ILaunch[] launches) {
}
public void launchesAdded(ILaunch[] launches) {
}
public void launchesChanged(ILaunch[] launches) {
}
public void launchesRemoved(ILaunch[] launches) {
// Dispose the set of adapters for a launch only after the launch is removed.
for (ILaunch launch : launches) {
if (launch instanceof TCFDSFLaunch) {
String id = ((TCFDSFLaunch)launch).getSession().getId();
synchronized (session_adapter_set_map) {
if (session_adapter_set_map.containsKey(id)) {
session_adapter_set_map.remove(id).dispose();
}
}
}
}
}
}
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