1 files changed, 110 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.processes.core/src/org/eclipse/tcf/te/tcf/processes/core/steps/AttachContextStep.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.processes.core/src/org/eclipse/tcf/te/tcf/processes/core/steps/AttachContextStep.java
new file mode 100644
index 000000000..78452b76f
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.processes.core/src/org/eclipse/tcf/te/tcf/processes/core/steps/AttachContextStep.java
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 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.processes.core.steps;
+
+import org.eclipse.core.runtime.Assert;
+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.te.runtime.callback.Callback;
+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.tcf.core.interfaces.steps.ITcfStepAttributes;
+import org.eclipse.tcf.te.tcf.core.model.interfaces.IModel;
+import org.eclipse.tcf.te.tcf.core.model.interfaces.services.IModelRefreshService;
+import org.eclipse.tcf.te.tcf.locator.steps.AbstractPeerNodeStep;
+import org.eclipse.tcf.te.tcf.processes.core.activator.CoreBundleActivator;
+import org.eclipse.tcf.te.tcf.processes.core.interfaces.steps.IProcessesStepAttributes;
+import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.IProcessContextNode;
+
+/**
+ * Attach context step implementation.
+ */
+public class AttachContextStep extends AbstractPeerNodeStep {
+
+	/**
+	 * Constructor.
+	 */
+	public AttachContextStep() {
+	}
+
+	/* (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(ITcfStepAttributes.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(IProcessesStepAttributes.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(ITcfStepAttributes.ATTR_CHANNEL, fullQualifiedId, data);
+		final IProcesses.ProcessContext processContext = (IProcesses.ProcessContext)StepperAttributeUtil.getProperty(IProcessesStepAttributes.ATTR_PROCESS_CONTEXT, fullQualifiedId, data);
+		final IProcessContextNode processContextNode = (IProcessContextNode)StepperAttributeUtil.getProperty(IProcessesStepAttributes.ATTR_PROCESS_CONTEXT_NODE, fullQualifiedId, data);
+		final IProcesses processes = channel.getRemoteService(IProcesses.class);
+
+		if (processes != null) {
+			processContext.attach(new IProcesses.DoneCommand() {
+				@Override
+				public void doneCommand(IToken token, Exception error) {
+					if (processContextNode != null) {
+						IModel model = processContextNode.getParent(IModel.class);
+						Assert.isNotNull(model);
+						model.getService(IModelRefreshService.class).refresh(processContextNode, new Callback() {
+							@Override
+                            protected void internalDone(Object caller, IStatus status) {
+								callback(data, fullQualifiedId, callback, Status.OK_STATUS, null);
+							}
+						});
+					}
+					else {
+						callback(data, fullQualifiedId, callback, Status.OK_STATUS, null);
+					}
+				}
+			});
+		}
+		else {
+			callback.done(this, new Status(IStatus.ERROR, CoreBundleActivator.getUniqueIdentifier(), "missing processes service")); //$NON-NLS-1$
+		}
+	}
+}