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/*******************************************************************************
* Copyright (c) 2012, 2014 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.core.steps;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.tcf.protocol.IChannel;
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.core.Tcf;
import org.eclipse.tcf.te.tcf.core.interfaces.IChannelManager;
import org.eclipse.tcf.te.tcf.core.interfaces.steps.ITcfStepAttributes;
/**
* Open channel step implementation.
*/
public class OpenChannelStep extends AbstractPeerStep {
/**
* Constructor.
*/
public OpenChannelStep() {
}
/* (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 {
}
/* (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(IStepContext context, final IPropertiesContainer data, final IFullQualifiedId fullQualifiedId, IProgressMonitor monitor, final ICallback callback) {
Tcf.getChannelManager().openChannel(getActivePeerContext(context, data, fullQualifiedId), null, new IChannelManager.DoneOpenChannel() {
@Override
public void doneOpenChannel(final Throwable error, final IChannel channel) {
StepperAttributeUtil.setProperty(ITcfStepAttributes.ATTR_CHANNEL, fullQualifiedId.getParentId(), data, channel);
callback(data, fullQualifiedId, callback, StatusHelper.getStatus(error), null);
}
});
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.runtime.stepper.steps.AbstractStep#rollback(org.eclipse.tcf.te.runtime.stepper.interfaces.IStepContext, org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer, org.eclipse.core.runtime.IStatus, org.eclipse.tcf.te.runtime.stepper.interfaces.IFullQualifiedId, org.eclipse.core.runtime.IProgressMonitor, org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
*/
@Override
public void rollback(IStepContext context, IPropertiesContainer data, IStatus status, IFullQualifiedId fullQualifiedId, IProgressMonitor monitor, ICallback callback) {
IChannel channel = (IChannel)StepperAttributeUtil.getProperty(ITcfStepAttributes.ATTR_CHANNEL, fullQualifiedId, data);
if (channel != null && channel.getState() != IChannel.STATE_CLOSED) {
ProgressHelper.setSubTaskName(monitor, "Closing TCF channel"); //$NON-NLS-1$
Tcf.getChannelManager().closeChannel(channel);
}
super.rollback(context, data, status, fullQualifiedId, monitor, callback);
}
}
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