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/*******************************************************************************
* Copyright (c) 2012 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.tcf.te.tcf.launch.core.steps;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.tcf.protocol.IChannel;
import org.eclipse.tcf.protocol.IToken;
import org.eclipse.tcf.protocol.Protocol;
import org.eclipse.tcf.services.IProcesses;
import org.eclipse.tcf.services.IRunControl;
import org.eclipse.tcf.services.IRunControl.RunControlContext;
import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
import org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer;
import org.eclipse.tcf.te.runtime.stepper.StepperAttributeUtil;
import org.eclipse.tcf.te.runtime.stepper.interfaces.IFullQualifiedId;
import org.eclipse.tcf.te.runtime.stepper.interfaces.IStepContext;
import org.eclipse.tcf.te.runtime.utils.ProgressHelper;
import org.eclipse.tcf.te.runtime.utils.StatusHelper;
import org.eclipse.tcf.te.tcf.launch.core.activator.CoreBundleActivator;
import org.eclipse.tcf.te.tcf.launch.core.interfaces.ICommonTCFLaunchAttributes;
import org.eclipse.tcf.te.tcf.launch.core.interfaces.IRemoteAppLaunchAttributes;
/**
* Resume context step implementation.
*/
public class ResumeContextStep extends AbstractTcfLaunchStep {
/**
* Constructor.
*/
public ResumeContextStep() {
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.runtime.stepper.interfaces.IExtendedStep#validateExecute(org.eclipse.tcf.te.runtime.stepper.interfaces.IStepContext, org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer, org.eclipse.tcf.te.runtime.stepper.interfaces.IFullQualifiedId, org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
public void validateExecute(IStepContext context, IPropertiesContainer data, IFullQualifiedId fullQualifiedId, IProgressMonitor monitor) throws CoreException {
IChannel channel = (IChannel)StepperAttributeUtil.getProperty(ICommonTCFLaunchAttributes.ATTR_CHANNEL, fullQualifiedId, data);
if (channel == null || channel.getState() != IChannel.STATE_OPEN) {
throw new CoreException(new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(), "missing or closed channel")); //$NON-NLS-1$
}
IProcesses.ProcessContext processContext = (IProcesses.ProcessContext)StepperAttributeUtil.getProperty(IRemoteAppLaunchAttributes.ATTR_PROCESS_CONTEXT, fullQualifiedId, data);
if (processContext == null) {
throw new CoreException(new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(), "missing process context")); //$NON-NLS-1$
}
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.runtime.stepper.interfaces.IStep#execute(org.eclipse.tcf.te.runtime.stepper.interfaces.IStepContext, org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer, org.eclipse.tcf.te.runtime.stepper.interfaces.IFullQualifiedId, org.eclipse.core.runtime.IProgressMonitor, org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
*/
@Override
public void execute(final IStepContext context, final IPropertiesContainer data, final IFullQualifiedId fullQualifiedId, final IProgressMonitor monitor, final ICallback callback) {
if (Protocol.isDispatchThread()) {
internalExecute(context, data, fullQualifiedId, monitor, callback);
}
else {
Protocol.invokeLater(new Runnable() {
@Override
public void run() {
internalExecute(context, data, fullQualifiedId, monitor, callback);
}
});
}
}
protected void internalExecute(IStepContext context, final IPropertiesContainer data, final IFullQualifiedId fullQualifiedId, final IProgressMonitor monitor, final ICallback callback) {
final IChannel channel = (IChannel)StepperAttributeUtil.getProperty(ICommonTCFLaunchAttributes.ATTR_CHANNEL, fullQualifiedId, data);
final IProcesses.ProcessContext processContext = (IProcesses.ProcessContext)StepperAttributeUtil.getProperty(IRemoteAppLaunchAttributes.ATTR_PROCESS_CONTEXT, fullQualifiedId, data);
final IRunControl runControl = channel.getRemoteService(IRunControl.class);
if (runControl != null) {
runControl.getContext(processContext.getID(), new IRunControl.DoneGetContext() {
@Override
public void doneGetContext(IToken token, Exception error, RunControlContext context) {
ProgressHelper.worked(monitor, 5);
if (!ProgressHelper.isCancelOrError(ResumeContextStep.this, StatusHelper.getStatus(error), monitor, callback)) {
context.resume(IRunControl.RM_RESUME, 1, new IRunControl.DoneCommand() {
@Override
public void doneCommand(IToken token, Exception error) {
callback.done(ResumeContextStep.this, StatusHelper.getStatus(error));
}
});
}
}
});
}
else {
callback.done(this, new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(), "missing run control service")); //$NON-NLS-1$
}
}
}
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