analyses/org.eclipse.tracecompass.incubator.kernel.core/src/org/eclipse/tracecompass/incubator/internal/kernel/core/fileaccess/FileAccessDataProviderFactory.java

/*******************************************************************************
 * Copyright (c) 2018 Ericsson
 *
 * 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.incubator.internal.kernel.core.fileaccess;

import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.tracecompass.tmf.core.dataprovider.IDataProviderFactory;
import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataModel;
import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataProvider;
import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils;

/**
 * {@link FileAccessDataProviderFactory} factory, uses the data provider extension
 * point.
 *
 * @author Matthew Khouzam
 */
public class FileAccessDataProviderFactory implements IDataProviderFactory {

    @Override
    public @Nullable ITmfTreeDataProvider<? extends ITmfTreeDataModel> createProvider(@NonNull ITmfTrace trace) {
        FileAccessAnalysis module = TmfTraceUtils.getAnalysisModuleOfClass(trace, FileAccessAnalysis.class, FileAccessAnalysis.ID);
        if (module != null) {
            module.schedule();
            return new FileAccessDataProvider(trace, module);
        }
        return null;
    }

}