eu.geclipse.batch.ui.actions.ApplyQueueConfigurationAction.java Source code

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Here is the source code for eu.geclipse.batch.ui.actions.ApplyQueueConfigurationAction.java

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/******************************************************************************
 * Copyright (c) 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):
 *     UCY (http://www.ucy.cs.ac.cy)
 *      - Nicholas Loulloudes (loulloudes.n@cs.ucy.ac.cy)
 *
 *****************************************************************************/
package eu.geclipse.batch.ui.actions;

import java.util.ArrayList;
import java.util.Iterator;
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.batch.BatchQueueDescription;
import eu.geclipse.batch.IGridBatchQueueDescription;
import eu.geclipse.batch.ui.wizards.BatchServiceSelectionWizard;

/**
 * @author nloulloud
 *
 */
public class ApplyQueueConfigurationAction implements IObjectActionDelegate {

    private IWorkbenchPart workbench;
    private List<IGridBatchQueueDescription> queueDescrList;

    /* (non-Javadoc)
     * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, org.eclipse.ui.IWorkbenchPart)
     */
    public void setActivePart(final IAction action, final IWorkbenchPart targetPart) {
        this.workbench = targetPart;
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
     */
    public void run(final IAction action) {

        BatchServiceSelectionWizard wizard = new BatchServiceSelectionWizard(this.queueDescrList);
        WizardDialog dialog = new WizardDialog(this.workbench.getSite().getShell(), wizard);
        dialog.open();

    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection)
     */
    public void selectionChanged(final IAction action, final ISelection selection) {

        action.setEnabled(true);
        this.queueDescrList = new ArrayList<IGridBatchQueueDescription>();
        if (selection instanceof IStructuredSelection) {

            IStructuredSelection sselection = (IStructuredSelection) selection;
            Iterator<?> it = sselection.iterator();

            while (it.hasNext()) {

                Object element = it.next();

                if (element instanceof BatchQueueDescription) {
                    this.queueDescrList.add((BatchQueueDescription) element);

                }

            }

        }

    } //end void selectionChanged()

} // end ApplyQueueConfigurationActionClass