org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/console/ConsoleTerminateAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2013 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.debug.internal.ui.views.console;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.commands.ITerminateHandler;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.core.model.ITerminate;
import org.eclipse.debug.internal.ui.DebugPluginImages;
import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.debug.internal.ui.commands.actions.DebugCommandService;
import org.eclipse.jface.action.Action;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.IUpdate;

/**
 * ConsoleTerminateAction
 */
public class ConsoleTerminateAction extends Action implements IUpdate {

	private ProcessConsole fConsole;
	private IWorkbenchWindow fWindow;

	/**
	 * Creates a terminate action for the console
	 * @param window the window
	 * @param console the console
	 */
	public ConsoleTerminateAction(IWorkbenchWindow window, ProcessConsole console) {
		super(ConsoleMessages.ConsoleTerminateAction_0);
		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugHelpContextIds.CONSOLE_TERMINATE_ACTION);
		fConsole = console;
		fWindow = window;
		setToolTipText(ConsoleMessages.ConsoleTerminateAction_1);
		setImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_LCL_TERMINATE));
		setDisabledImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_TERMINATE));
		setHoverImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_LCL_TERMINATE));
		PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugHelpContextIds.CONSOLE_TERMINATE_ACTION);
		update();
	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.texteditor.IUpdate#update()
	 */
	@Override
	public void update() {
		IProcess process = fConsole.getProcess();
		setEnabled(process.canTerminate());
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jface.action.IAction#run()
	 */
	@Override
	public void run() {
		IProcess process = fConsole.getProcess();
		List<ITerminate> targets = collectTargets(process);
		targets.add(process);
        DebugCommandService service = DebugCommandService.getService(fWindow);
        service.executeCommand(ITerminateHandler.class, targets.toArray(), null);
	}

	/**
	 * Collects targets associated with a process.
	 *
	 * @param process the process to collect {@link IDebugTarget}s for
	 * @return associated targets
	 */
	private List<ITerminate> collectTargets(IProcess process) {
        ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
        ILaunch[] launches = launchManager.getLaunches();
		List<ITerminate> targets = new ArrayList<>();
        for (int i = 0; i < launches.length; i++) {
            ILaunch launch = launches[i];
            IProcess[] processes = launch.getProcesses();
            for (int j = 0; j < processes.length; j++) {
                IProcess process2 = processes[j];
                if (process2.equals(process)) {
                    IDebugTarget[] debugTargets = launch.getDebugTargets();
                    for (int k = 0; k < debugTargets.length; k++) {
                        targets.add(debugTargets[k]);
                    }
                    return targets; // all possible targets have been terminated for the launch.
                }
            }
        }
        return targets;
    }

    public void dispose() {
	    fConsole = null;
	}

}