eu.geclipse.servicejob.ui.actions.DeleteServiceJobAction.java Source code

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Here is the source code for eu.geclipse.servicejob.ui.actions.DeleteServiceJobAction.java

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/******************************************************************************
 * Copyright (c) 2007-2008 g-Eclipse consortium 
 * 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
 *
 * Initial development of the original code was made for
 * project g-Eclipse founded by European Union
 * project number: FP6-IST-034327  http://www.geclipse.eu/
 *
 * Contributor(s):
 *     PSNC:
 *      - Szymon Mueller
 *      - Katarzyna Bylec (katis@man.poznan.pl)
 *           
 *****************************************************************************/

package eu.geclipse.servicejob.ui.actions;

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

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;

import eu.geclipse.core.model.IServiceJob;
import eu.geclipse.ui.dialogs.ProblemDialog;

/**
 * Action for deleting Operator's Job from workspace.
 *
 */
public class DeleteServiceJobAction implements IObjectActionDelegate {

    private List<IServiceJob> serviceJobList;

    public void run(final IAction action) {
        if (this.serviceJobList != null) {
            IContainer cont = null;
            try {
                for (IServiceJob sjToDelete : this.serviceJobList) {
                    if (sjToDelete.getResource() != null) {
                        cont = sjToDelete.getResource().getParent();
                    }
                    if (cont != null) {
                        sjToDelete.getResource().refreshLocal(1, null);
                        sjToDelete.dispose();
                        cont.refreshLocal(1, null);
                        cont.delete(true, new NullProgressMonitor());
                    }
                }
            } catch (CoreException e) {
                ProblemDialog.openProblem(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
                        "Error when deleting service job", "Error when deleting service job's files", e);
            }
        }
    }

    public void selectionChanged(final IAction action, final ISelection selection) {
        this.serviceJobList = new ArrayList<IServiceJob>();
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection sselection = (IStructuredSelection) selection;
            for (Object obj : sselection.toArray()) {
                if (obj instanceof IServiceJob) {
                    this.serviceJobList.add((IServiceJob) obj);
                }
            }
        }
    }

    public void setActivePart(final IAction action, final IWorkbenchPart targetPart) {
        //empty implementation
    }
}