| /******************************************************************************* |
| * Copyright (c) 2008, 2010 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.touchpoint.eclipse.actions; |
| |
| import java.util.*; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.EclipseTouchpoint; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.Util; |
| import org.eclipse.equinox.internal.provisional.frameworkadmin.Manipulator; |
| import org.eclipse.equinox.p2.engine.spi.ProvisioningAction; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class RemoveProgramArgumentAction extends ProvisioningAction { |
| public static final String ID = "removeProgramArg"; //$NON-NLS-1$ |
| public static final String EMPTY_ARGUMENT = ""; //$NON-NLS-1$ |
| |
| public IStatus execute(Map<String, Object> parameters) { |
| Manipulator manipulator = (Manipulator) parameters.get(EclipseTouchpoint.PARM_MANIPULATOR); |
| String programArg = (String) parameters.get(ActionConstants.PARM_PROGRAM_ARG); |
| if (programArg == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_PROGRAM_ARG, ID)); |
| |
| if (programArg.startsWith("-")) {//$NON-NLS-1$ |
| List<String> programArgs = Arrays.asList(manipulator.getLauncherData().getProgramArgs()); |
| |
| int index = programArgs.indexOf(programArg); |
| if (index == -1) |
| return Status.OK_STATUS; |
| |
| index++; // move index to potential programArgValue |
| if (programArgs.size() > index) { |
| String programArgValue = programArgs.get(index); |
| if (!programArgValue.startsWith("-")) //$NON-NLS-1$ |
| getMemento().put(ActionConstants.PARM_PROGRAM_ARG_VALUE, programArgValue); |
| } |
| manipulator.getLauncherData().removeProgramArg(programArg); |
| } |
| |
| return Status.OK_STATUS; |
| } |
| |
| public IStatus undo(Map<String, Object> parameters) { |
| Manipulator manipulator = (Manipulator) parameters.get(EclipseTouchpoint.PARM_MANIPULATOR); |
| String programArg = (String) parameters.get(ActionConstants.PARM_PROGRAM_ARG); |
| if (programArg == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_PROGRAM_ARG, ID)); |
| |
| if (programArg.startsWith("-")) {//$NON-NLS-1$ { |
| manipulator.getLauncherData().addProgramArg(programArg); |
| |
| String programArgValue = (String) getMemento().get(ActionConstants.PARM_PROGRAM_ARG_VALUE); |
| if (programArgValue != null) |
| manipulator.getLauncherData().addProgramArg(programArgValue); |
| } |
| return Status.OK_STATUS; |
| } |
| |
| } |