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/*******************************************************************************
* Copyright (c) 2009, 2010 Cloudsmith 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:
* Cloudsmith Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.touchpoint.natives.actions;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.equinox.internal.p2.touchpoint.natives.*;
import org.eclipse.equinox.p2.engine.spi.ProvisioningAction;
import org.eclipse.osgi.util.NLS;
public class RemoveAction extends ProvisioningAction {
public static final String ID = "remove"; //$NON-NLS-1$
public IStatus execute(Map<String, Object> parameters) {
String path = (String) parameters.get(ActionConstants.PARM_PATH);
if (path == null)
return Util.createError(NLS.bind(Messages.param_not_set, ActionConstants.PARM_PATH, ID));
File file = new File(path);
// ignore if the file is already removed
if (!file.exists())
return Status.OK_STATUS;
IBackupStore store = (IBackupStore) parameters.get(NativeTouchpoint.PARM_BACKUP);
if (store == null)
return Util.createError(NLS.bind(Messages.param_not_set, NativeTouchpoint.PARM_BACKUP, ID));
try {
store.backupAll(file);
} catch (IOException e) {
return new Status(IStatus.ERROR, Activator.ID, IStatus.OK, NLS.bind(Messages.backup_file_failed, file.getPath()), e);
}
return Status.OK_STATUS;
}
public IStatus undo(Map<String, Object> parameters) {
// Does not have to do anything as the backup will restore what was deleted
return Status.OK_STATUS;
}
}
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