GDBRunControl_7_6.java

/*******************************************************************************
 * Copyright (c) 2013 Ericsson 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:
 *     Marc Khouzam (Ericsson) - initial API and implementation
 *******************************************************************************/

package org.eclipse.cdt.dsf.gdb.service;


import java.util.Hashtable;

import org.eclipse.cdt.dsf.concurrent.ImmediateRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.debug.service.IRunControl;
import org.eclipse.cdt.dsf.debug.service.IRunControl2;
import org.eclipse.cdt.dsf.debug.service.command.ICommandControl;
import org.eclipse.cdt.dsf.debug.service.command.IEventListener;
import org.eclipse.cdt.dsf.gdb.internal.GdbPlugin;
import org.eclipse.cdt.dsf.mi.service.IMIRunControl;
import org.eclipse.cdt.dsf.mi.service.MIRunControl;
import org.eclipse.cdt.dsf.mi.service.command.output.MINotifyAsyncOutput;
import org.eclipse.cdt.dsf.mi.service.command.output.MIOOBRecord;
import org.eclipse.cdt.dsf.mi.service.command.output.MIOutput;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;

/**
 * @since 4.2
 */
public class GDBRunControl_7_6 extends GDBRunControl_7_0 implements IEventListener {

	private ICommandControl fCommandControl;
	
    public GDBRunControl_7_6(DsfSession session) {
        super(session);
    }
    
    @Override
    public void initialize(final RequestMonitor requestMonitor) {
        super.initialize(
            new ImmediateRequestMonitor(requestMonitor) { 
                @Override
                public void handleSuccess() {
                    doInitialize(requestMonitor);
                }});
    }

    private void doInitialize(final RequestMonitor requestMonitor) {
    	
        fCommandControl = getServicesTracker().getService(ICommandControl.class);
        
		if (fCommandControl == null) {
			requestMonitor.done(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, "Service is not available")); //$NON-NLS-1$
			return;
		}

		fCommandControl.addEventListener(this);

        register(new String[]{IRunControl.class.getName(),
        					  IRunControl2.class.getName(),
        					  IMIRunControl.class.getName(),
        					  MIRunControl.class.getName(),
        					  GDBRunControl_7_0.class.getName(),
        					  GDBRunControl_7_6.class.getName(),
        					  IReverseRunControl.class.getName()}, 
        		 new Hashtable<String,String>());
        requestMonitor.done();
    }

    @Override
    public void shutdown(final RequestMonitor requestMonitor) {
    	if (fCommandControl != null) {
    		fCommandControl.removeEventListener(this);
    	}
		unregister();
        super.shutdown(requestMonitor);
    }

	@Override
	public void eventReceived(Object output) {
		if (output instanceof MIOutput) {
			MIOOBRecord[] records = ((MIOutput)output).getMIOOBRecords();
			for (MIOOBRecord r : records) {
				if (r instanceof MINotifyAsyncOutput) {
					MINotifyAsyncOutput notifyOutput = (MINotifyAsyncOutput)r;
					String asyncClass = notifyOutput.getAsyncClass();
					// These events have been added with GDB 7.6
					if ("record-started".equals(asyncClass) || //$NON-NLS-1$
						"record-stopped".equals(asyncClass)) {	 //$NON-NLS-1$
						
						boolean enable = "record-started".equals(asyncClass); //$NON-NLS-1$	    				
	    				setReverseModeEnabled(enable);
					}
				}
			}
		}
	}
}