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/*******************************************************************************
* Copyright (c) 2011 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.ui.internal.handler;
import java.util.Map;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tcf.te.runtime.callback.Callback;
import org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer;
import org.eclipse.tcf.te.runtime.properties.PropertiesContainer;
import org.eclipse.tcf.te.runtime.statushandler.StatusHandlerManager;
import org.eclipse.tcf.te.runtime.statushandler.interfaces.IStatusHandler;
import org.eclipse.tcf.te.runtime.statushandler.interfaces.IStatusHandlerConstants;
import org.eclipse.tcf.te.tcf.locator.interfaces.nodes.IPeerModel;
import org.eclipse.tcf.te.tcf.processes.core.interfaces.launcher.IProcessLauncher;
import org.eclipse.tcf.te.tcf.processes.core.launcher.ProcessLauncher;
import org.eclipse.tcf.te.tcf.processes.ui.help.IContextHelpIds;
import org.eclipse.tcf.te.tcf.processes.ui.internal.dialogs.LaunchObjectDialog;
import org.eclipse.tcf.te.tcf.processes.ui.nls.Messages;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* Launch a process on the selected peer.
*/
public class LaunchProcessesCommandHandler extends AbstractHandler {
/* (non-Javadoc)
* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
LaunchObjectDialog dialog = createLaunchDialog(event);
IPeerModel node = getPeerNode(event);
dialog.setNode(node);
if (dialog.open() == Window.OK) {
Map<String, Object> attrs = dialog.getLaunchAttributes();
if (attrs != null) {
ProcessLauncher launcher = new ProcessLauncher();
attrs.put(IProcessLauncher.PROP_PROCESS_ASSOCIATE_CONSOLE, Boolean.TRUE);
IPropertiesContainer properties = new PropertiesContainer();
properties.setProperties(attrs);
launcher.launch(node.getPeer(), properties, new Callback() {
@Override
public void internalDone(Object caller, IStatus status) {
handleStatus(status);
}
});
}
}
return null;
}
/**
* Get the selected peer model from the execution event.
*
* @param event The execution event with which the handler is invoked.
* @return The peer model selected in this execution event.
* @throws ExecutionException The exception when getting this peer model.
*/
private IPeerModel getPeerNode(ExecutionEvent event) throws ExecutionException {
IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getActiveMenuSelectionChecked(event);
Assert.isTrue(selection.size() == 1);
Object element = selection.getFirstElement();
Assert.isTrue(element instanceof IPeerModel);
return (IPeerModel) element;
}
/**
* Create a launch dialog in which the configuration for this launch is entered.
*
* @param event The execution event with which the handler is invoked.
* @return The launch dialog to input the configuration.
* @throws ExecutionException Exception thrown during creating the dialog
*/
private LaunchObjectDialog createLaunchDialog(ExecutionEvent event) throws ExecutionException {
Shell shell = HandlerUtil.getActiveShellChecked(event);
IWorkbenchPart activePart = HandlerUtil.getActivePartChecked(event);
IEditorPart editorPart = (IEditorPart) activePart.getAdapter(IEditorPart.class);
return new LaunchObjectDialog(editorPart, shell);
}
/**
* Handle the resulting status of the process launching.
*
* @param status The resulting status of the process launching.
*/
protected void handleStatus(IStatus status) {
if (status.getSeverity() != IStatus.OK && status.getSeverity() != IStatus.CANCEL) {
IStatusHandler[] handlers = StatusHandlerManager.getInstance().getHandler(getClass());
if (handlers != null && handlers.length > 0) {
IPropertiesContainer data = new PropertiesContainer();
data.setProperty(IStatusHandlerConstants.PROPERTY_TITLE, Messages.AbstractChannelCommandHandler_statusDialog_title);
data.setProperty(IStatusHandlerConstants.PROPERTY_CONTEXT_HELP_ID, IContextHelpIds.CHANNEL_COMMAND_HANDLER_STATUS_DIALOG);
data.setProperty(IStatusHandlerConstants.PROPERTY_DONT_ASK_AGAIN_ID, null);
data.setProperty(IStatusHandlerConstants.PROPERTY_CALLER, this);
handlers[0].handleStatus(status, data, null);
}
}
}
}
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