statesystem/org.eclipse.tracecompass.datastore.core/src/org/eclipse/tracecompass/internal/provisional/datastore/core/interval/IHTInterval.java

   1 /*******************************************************************************
   2  * Copyright (c) 2017 École Polytechnique de Montréal
   3  *
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9
  10 package org.eclipse.tracecompass.internal.provisional.datastore.core.interval;
  11
  12 /**
  13  * Generic interface for any serializable object (like a time range) that can be used in the
  14  * generic history tree.
  15  *
  16  * @author Alexandre Montplaisir
  17  * @author Geneviève Bastien
  18  */
  19 public interface IHTInterval extends ISerializableObject {
  20
  21     /**
  22      * The start position/time of the object.
  23      *
  24      * @return The start position
  25      */
  26     long getStart();
  27
  28     /**
  29      * The end position/time of the object
  30      *
  31      * @return The end position
  32      */
  33     long getEnd();
  34
  35     /**
  36      * Utility method to check if the current interval intersects a timestamp.
  37      *
  38      * @param timestamp
  39      *            The timestamp to check
  40      * @return If it intersects or not
  41      */
  42     default boolean intersects(long timestamp) {
  43         if (getStart() <= timestamp && timestamp <= getEnd()) {
  44             return true;
  45         }
  46         return false;
  47     }
  48
  49 }