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/*******************************************************************************
* 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;
}
}
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