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

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

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/******************************************************************************
 * Copyright (c) 2007 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):
 *     Szymon Mueller
 *           
 *****************************************************************************/
package eu.geclipse.servicejob.ui.actions;

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

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

import eu.geclipse.core.model.IGridProject;
import eu.geclipse.core.model.IGridResource;
import eu.geclipse.core.model.IGridService;
import eu.geclipse.servicejob.ui.wizard.ServiceJobWizard;

/**
 * Action for running service job on grid service element.
 * 
 */
public class ServiceJobServiceAction implements IObjectActionDelegate {

    private IWorkbenchPart workbench;

    private List<IGridResource> serviceElements = new ArrayList<IGridResource>();

    private IGridProject selectedProject;

    public void run(final IAction action) {
        if (this.serviceElements != null && !this.serviceElements.isEmpty()) {

            ServiceJobWizard wizard = new ServiceJobWizard(this.selectedProject, this.serviceElements);
            WizardDialog dialog = new WizardDialog(this.workbench.getSite().getShell(), wizard);
            dialog.open();
        }
    }

    public void selectionChanged(final IAction action, final ISelection selection) {
        this.serviceElements = new ArrayList<IGridResource>();
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection sselection = (IStructuredSelection) selection;
            if (!sselection.isEmpty() && sselection.getFirstElement() instanceof IGridService) {
                this.selectedProject = ((IGridService) sselection.getFirstElement()).getProject();
                if (this.selectedProject != null) {
                    for (Object selObj : sselection.toList()) {
                        if (selObj instanceof IGridService
                                && ((IGridService) selObj).getProject().equals(this.selectedProject)) {
                            this.serviceElements.add((IGridService) selObj);
                        }
                    }
                }
            }
        }
    }

    public void setActivePart(final IAction action, final IWorkbenchPart targetPart) {
        this.workbench = targetPart;
    }

}