analysis/org.eclipse.tracecompass.analysis.timing.ui/src/org/eclipse/tracecompass/analysis/timing/ui/views/segmentstore/table/SegmentStoreTableViewer.java

/*******************************************************************************
 * Copyright (c) 2016 École Polytechnique de Montréal
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License 2.0 which
 * accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************/

package org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.table;

import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.tracecompass.analysis.timing.core.segmentstore.ISegmentStoreProvider;
import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule;
import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils;

/**
 * Displays the segment store provider data in a column table
 *
 * @author Geneviève Bastien
 * @since 1.2
 */
public class SegmentStoreTableViewer extends AbstractSegmentStoreTableViewer {

    private final String fAnalysisId;

    // ------------------------------------------------------------------------
    // Constructor
    // ------------------------------------------------------------------------

    /**
     * Constructor
     *
     * @param tableViewer
     *            Table viewer of the view
     * @param analysisId
     *            The ID of the analysis this viewer is for
     */
    public SegmentStoreTableViewer(TableViewer tableViewer, String analysisId) {
        super(tableViewer, true);
        fAnalysisId = analysisId;
    }

    /**
     * Constructor
     *
     * @param tableViewer
     *            Table viewer of the view
     * @param analysisId
     *            The ID of the analysis this viewer is for
     * @param withListener
     *            Whether to add a listener to this table viewer. For instance,
     *            for table viewers who are part of another view who update the
     *            table's data, this value can be <code>false</code> so only the
     *            other listeners will update the data
     * @since 2.0
     */
    public SegmentStoreTableViewer(TableViewer tableViewer, String analysisId, boolean withListener) {
        super(tableViewer, withListener);
        fAnalysisId = analysisId;
    }

    @Override
    protected @Nullable ISegmentStoreProvider getSegmentStoreProvider(ITmfTrace trace) {
        // TODO: Add support for multiple analysis modules in case of an experiment,
        // right now only the module of the first trace is returned.
        IAnalysisModule module = TmfTraceUtils.getAnalysisModuleOfClass(trace, IAnalysisModule.class, fAnalysisId);
        if (!(module instanceof ISegmentStoreProvider)) {
            return null;
        }
        return (ISegmentStoreProvider) module;
    }

}