| /******************************************************************************* |
| * Copyright (c) 2012, 2019 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 |
| * |
| * Contributors: |
| * Patrick Tasse - Initial API and implementation |
| * Geneviève Bastien - Added the fValue parameter to avoid subclassing |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model; |
| |
| import java.util.Objects; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.tracecompass.tmf.core.model.ITimeElement; |
| import org.eclipse.tracecompass.tmf.core.model.timegraph.IFilterProperty; |
| import org.eclipse.tracecompass.tmf.core.model.timegraph.ITimeGraphState; |
| import org.eclipse.tracecompass.tmf.core.model.timegraph.TimeGraphState; |
| |
| import com.google.common.collect.Multimap; |
| |
| /** |
| * Generic TimeEvent implementation |
| * |
| * @version 1.0 |
| * @author Patrick Tasse |
| */ |
| public class TimeEvent implements ITimeEvent { |
| |
| /** TimeGraphEntry matching this time event */ |
| protected ITimeGraphEntry fEntry; |
| |
| private final ITimeElement fModel; |
| |
| /** Beginning timestamp of this time event */ |
| protected long fTime; |
| |
| /** Duration of this time event */ |
| protected long fDuration; |
| |
| /** |
| * Default value when no other value present |
| */ |
| private static final int NOVALUE = Integer.MIN_VALUE; |
| |
| /** |
| * Standard constructor |
| * |
| * @param entry |
| * The entry matching this event |
| * @param time |
| * The timestamp of this event |
| * @param duration |
| * The duration of the event |
| */ |
| public TimeEvent(ITimeGraphEntry entry, long time, long duration) { |
| this(entry, time, duration, NOVALUE); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param entry |
| * The entry to which this time event is assigned |
| * @param time |
| * The timestamp of this event |
| * @param duration |
| * The duration of this event |
| * @param value |
| * The status assigned to the event |
| */ |
| public TimeEvent(ITimeGraphEntry entry, long time, long duration, int value) { |
| this(entry, new TimeGraphState(time, duration, value)); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param entry |
| * The entry to which this time event is assigned |
| * @param time |
| * The timestamp of this event |
| * @param duration |
| * The duration of this event |
| * @param value |
| * The status assigned to the event |
| * @param activeProperties |
| * The active properties of the event represented by a bitmask |
| * value. Each bit represents a property. Available properties |
| * can be found in {@link IFilterProperty}. |
| * @since 4.0 |
| */ |
| public TimeEvent(ITimeGraphEntry entry, long time, long duration, int value, int activeProperties) { |
| this(entry, new TimeGraphState(time, duration, value)); |
| fModel.setActiveProperties(activeProperties); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param stateModel |
| * {@link ITimeGraphState} that represents this time event |
| * @param entry |
| * The entry to which this time event is assigned |
| * @since 5.2 |
| */ |
| public TimeEvent(ITimeGraphEntry entry, ITimeElement stateModel) { |
| fEntry = entry; |
| fTime = stateModel.getStartTime(); |
| fDuration = stateModel.getDuration(); |
| fModel = stateModel; |
| } |
| |
| /** |
| * Get this event's status |
| * |
| * @return The integer matching this status |
| */ |
| public int getValue() { |
| return fModel.getValue(); |
| } |
| |
| /** |
| * Return whether an event has a value |
| * |
| * @return true if the event has a value |
| */ |
| public boolean hasValue() { |
| return (getValue() != NOVALUE); |
| } |
| |
| @Override |
| public ITimeGraphEntry getEntry() { |
| return fEntry; |
| } |
| |
| @Override |
| public long getTime() { |
| return fModel.getStartTime(); |
| } |
| |
| @Override |
| public long getDuration() { |
| return fModel.getDuration(); |
| } |
| |
| /** |
| * Get the model associated with this time event |
| * |
| * @return Model |
| * @since 5.2 |
| */ |
| public ITimeElement getModel() { |
| return fModel; |
| } |
| |
| @Override |
| public ITimeEvent splitBefore(long splitTime) { |
| return (splitTime > fTime ? |
| new TimeEvent(fEntry, fTime, Math.min(fDuration, splitTime - fTime), getValue(), getActiveProperties()) : |
| null); |
| } |
| |
| @Override |
| public ITimeEvent splitAfter(long splitTime) { |
| return (splitTime < fTime + fDuration ? |
| new TimeEvent(fEntry, Math.max(fTime, splitTime), fDuration - Math.max(0, splitTime - fTime), |
| getValue(), getActiveProperties()) : |
| null); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(fEntry, fTime, fDuration, getValue(), getActiveProperties()); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| TimeEvent other = (TimeEvent) obj; |
| return Objects.equals(fEntry, other.getEntry()) && |
| Objects.equals(fTime, other.getTime()) && |
| Objects.equals(fDuration, other.getDuration()) && |
| Objects.equals(getValue(), other.getValue()) && |
| Objects.equals(getActiveProperties(), other.getActiveProperties()); |
| } |
| |
| @Override |
| public String toString() { |
| return getClass().getSimpleName() + " start=" + fTime + " end=" + (fTime + fDuration) + " duration=" + fDuration + (hasValue() ? (" value=" + getValue()) : ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ |
| } |
| |
| /** |
| * @since 4.0 |
| */ |
| @Override |
| public int getActiveProperties() { |
| return fModel.getActiveProperties(); |
| } |
| |
| /** |
| * @since 4.0 |
| */ |
| @Override |
| public void setActiveProperties(int activeProperties) { |
| fModel.setActiveProperties(activeProperties); |
| } |
| |
| /** |
| * @since 4.1 |
| */ |
| @Override |
| public @NonNull Multimap<@NonNull String, @NonNull Object> getMetadata() { |
| return fModel.getMetadata(); |
| } |
| } |