/*******************************************************************************
* Copyright (c) 2016 Ericsson
*
* 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
*******************************************************************************/
package org.eclipse.tracecompass.lttng2.ust.core.tests.shared;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.tracecompass.lttng2.ust.core.tests.stubs.LttngUstTraceStub;
import org.eclipse.tracecompass.lttng2.ust.core.trace.LttngUstTrace;
import org.eclipse.tracecompass.testtraces.ctf.CtfTestTrace;
import org.eclipse.tracecompass.tmf.ctf.core.tests.shared.CtfTmfTestTraceUtils;
import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
/**
* Wrapper for the LTTng UST test traces, instantiating
* {@link LttngUstTrace} objects from them.
*/
@NonNullByDefault
public final class LttngUstTestTraceUtils extends CtfTmfTestTraceUtils {
private static final Map<CtfTestTrace, CtfTmfTrace> LTTNG_UST_TRACES = new HashMap<>();
private LttngUstTestTraceUtils() {
super();
}
/**
* Return a LttngUstTraceStub object of this test trace. It will be
* already initTrace()'ed.
*
* After being used by unit tests, traces should be properly disposed by
* calling the {@link #dispose(CtfTestTrace)} method.
*
* @param ctfTrace
* The test trace to initialize
* @return A LttngUstTrace reference to this trace
*/
public static synchronized LttngUstTrace getTrace(CtfTestTrace ctfTrace) {
return (LttngUstTrace) new LttngUstTestTraceUtils().internalGetTrace(ctfTrace, LTTNG_UST_TRACES, new LttngUstTraceStub());
}
/**
* Dispose of the trace
*
* @param ctfTrace
* Trace to dispose
*/
public static synchronized void dispose(CtfTestTrace ctfTrace) {
new LttngUstTestTraceUtils().internalDispose(ctfTrace, LTTNG_UST_TRACES);
}
}