eu.geclipse.ui.providers.JobViewLabelProvider.java Source code

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Here is the source code for eu.geclipse.ui.providers.JobViewLabelProvider.java

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/*****************************************************************************
 * Copyright (c) 2006, 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 the
 * g-Eclipse project founded by European Union
 * project number: FP6-IST-034327  http://www.geclipse.eu/
 *
 * Contributors:
 *    Mathias Stuempert - initial API and implementation
 *****************************************************************************/

package eu.geclipse.ui.providers;

import java.text.DateFormat;

import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.PlatformUI;

import eu.geclipse.core.model.IGridElement;
import eu.geclipse.core.model.IGridJob;
import eu.geclipse.core.model.IGridJobStatus;
import eu.geclipse.ui.views.GridJobView;

/**
 * This is a specialized {@link GridModelLabelProvider} to be used
 * by the {@link GridJobView}. It additionally implements the
 * {@link ITableLabelProvider} to give the user more information
 * about his jobs.
 */
public class JobViewLabelProvider extends DecoratingLabelProvider implements ITableLabelProvider {

    ITableLabelProvider tableLabelProvider;

    /**
     * 
     */
    public JobViewLabelProvider() {
        super(createPureLabelProvider(), PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator());
        this.tableLabelProvider = (ITableLabelProvider) getLabelProvider();
    }

    private static ILabelProvider createPureLabelProvider() {
        return new ElementManagerLabelProvider() {

            @Override
            protected String getColumnText(final IGridElement element, final int columnIndex) {
                String text = ""; //$NON-NLS-1$
                if (element instanceof IGridJob) {
                    IGridJob job = (IGridJob) element;
                    switch (columnIndex) {
                    case 2: {
                        IGridJobStatus status = job.getJobStatus();
                        if (status != null) {
                            text = status.getName();
                        }
                        break;
                    }
                    case 3: {
                        IGridJobStatus status = job.getJobStatus();
                        if (status != null) {
                            text = status.getReason();
                        }
                        break;
                    }
                    case 4:
                        if (job.getSubmissionTime() != null) {
                            text = DateFormat.getDateTimeInstance().format(job.getSubmissionTime());
                        }

                        break;
                    case 5:
                        if (job.getJobStatus() != null && job.getJobStatus().getLastUpdateTime() != null) {
                            text = DateFormat.getDateTimeInstance().format(job.getJobStatus().getLastUpdateTime());
                        }
                        break;
                    case 6:
                        text = job.getID().getJobID();
                        break;
                    }
                }

                if (text == null) {
                    text = ""; //$NON-NLS-1$
                }

                return text;
            }
        };
    }

    public Image getColumnImage(final Object element, final int columnIndex) {
        Image image = null;
        if (columnIndex == 0) {
            image = getImage(element);
        }
        return image;
    }

    public String getColumnText(final Object element, final int columnIndex) {
        String text = ""; //$NON-NLS-1$
        if (columnIndex == 0 && element instanceof IGridJob) {
            text = ((IGridJob) element).getJobName();
        } else {
            text = this.tableLabelProvider.getColumnText(element, columnIndex);
        }

        return text;
    }
}