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Ros2CallbackTimeGraphState.java
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Ros2CallbackTimeGraphState.java
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/**********************************************************************
* Copyright (c) 2022 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.incubator.internal.ros2.core.analysis.messages;
import java.util.Objects;
import org.apache.commons.lang3.StringUtils;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.tracecompass.incubator.internal.ros2.core.model.messages.Ros2CallbackInstance;
import org.eclipse.tracecompass.tmf.core.model.timegraph.TimeGraphState;
import com.google.common.collect.Multimap;
/**
* Time graph state for ROS 2 callback instance. Wraps a
* {@link Ros2CallbackInstance}.
*
* @author Christophe Bedard
*/
public class Ros2CallbackTimeGraphState extends TimeGraphState {
/** Callback instance */
public static final String KEY_DATA = "data"; //$NON-NLS-1$
private final Ros2CallbackInstance fCallbackInstance;
/**
* Constructor
*
* @param callbackInstance
* the callback instance
*/
public Ros2CallbackTimeGraphState(Ros2CallbackInstance callbackInstance) {
super(callbackInstance.getStartTime(), callbackInstance.getEndTime() - callbackInstance.getStartTime() + 1, 0, StringUtils.EMPTY, null);
fCallbackInstance = callbackInstance;
}
@Override
public synchronized Multimap<@NonNull String, @NonNull Object> getMetadata() {
Multimap<@NonNull String, @NonNull Object> metadata = super.getMetadata();
metadata.put(KEY_DATA, Objects.requireNonNull(fCallbackInstance));
return metadata;
}
@Override
public @NonNull String toString() {
return String.format("Ros2CallbackTimeGraphState: callbackInstance=[%s] + %s", fCallbackInstance.toString(), super.toString()); //$NON-NLS-1$
}
}