tmf/lttng: Update 2014 copyrights

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.ui / src / org / eclipse / linuxtools / tmf / ui / analysis / TmfAnalysisViewOutput.java

/*******************************************************************************
 * Copyright (c) 2013, 2014 École Polytechnique de Montréal
 *
 * 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:
 *   Geneviève Bastien - Initial API and implementation
 *******************************************************************************/

package org.eclipse.linuxtools.tmf.ui.analysis;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
import org.eclipse.linuxtools.internal.tmf.ui.Activator;
import org.eclipse.linuxtools.tmf.core.analysis.IAnalysisOutput;
import org.eclipse.linuxtools.tmf.core.analysis.TmfAnalysisModuleOutputs;
import org.eclipse.linuxtools.tmf.ui.project.model.Messages;
import org.eclipse.linuxtools.tmf.ui.project.model.TraceUtils;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.views.IViewDescriptor;

/**
 * Class that implements analysis output as a view. This just opens the view.
 * The view itself needs to manage how and when it will execute the analysis and
 * display which output.
 *
 * @author Geneviève Bastien
 * @since 3.0
 */
public class TmfAnalysisViewOutput implements IAnalysisOutput, IExecutableExtension {

    private String fViewId;

    /**
     * Default constructor
     */
    public TmfAnalysisViewOutput() {

    }

    /**
     * Constructor
     *
     * @param viewid
     *            id of the view to display as output
     */
    public TmfAnalysisViewOutput(String viewid) {
        fViewId = viewid;
    }

    /**
     * Returns the view id of the corresponding view
     *
     * @return The view id
     */
    public String getViewId() {
        return fViewId;
    }

    @Override
    public String getName() {
        IViewDescriptor descr = PlatformUI.getWorkbench().getViewRegistry().find(fViewId);
        String viewName = (descr != null) ? descr.getLabel() : fViewId + Messages.TmfAnalysisViewOutput_ViewUnavailable;
        return viewName;
    }

    @Override
    public void requestOutput() {
        Display.getDefault().asyncExec(new Runnable() {
            @Override
            public void run() {

                try {
                    final IWorkbench wb = PlatformUI.getWorkbench();
                    final IWorkbenchPage activePage = wb.getActiveWorkbenchWindow().getActivePage();

                    activePage.showView(fViewId);

                } catch (final PartInitException e) {
                    TraceUtils.displayErrorMsg(Messages.TmfAnalysisViewOutput_Title, "Error opening view " + getName() + e.getMessage()); //$NON-NLS-1$
                    Activator.getDefault().logError("Error opening view " + getName(), e); //$NON-NLS-1$
                }
            }
        });
    }

    @Override
    public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException {
        fViewId = config.getAttribute(TmfAnalysisModuleOutputs.ID_ATTR);
    }
}