// BSONTimestamp.java /** * Copyright (C) 2008 10gen Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.bson.types; import java.io.Serializable; import java.util.Date; /** * this is used for internal increment values. * for storing normal dates in MongoDB, you should use java.util.Date * <b>time</b> is seconds since epoch * <b>inc<b> is an ordinal */ public class BSONTimestamp implements Serializable { private static final long serialVersionUID = -3268482672267936464L; static final boolean D = Boolean.getBoolean( "DEBUG.DBTIMESTAMP" ); public BSONTimestamp(){ _inc = 0; _time = null; } public BSONTimestamp(int time, int inc ){ _time = new Date( time * 1000L ); _inc = inc; } /** * @return get time in seconds since epoch */ public int getTime(){ if ( _time == null ) return 0; return (int)(_time.getTime() / 1000); } public int getInc(){ return _inc; } public String toString(){ return "TS time:" + _time + " inc:" + _inc; } @Override public boolean equals(Object obj) { if (obj == this) return true; if (obj instanceof BSONTimestamp) { BSONTimestamp t2 = (BSONTimestamp) obj; return getTime() == t2.getTime() && getInc() == t2.getInc(); } return false; } final int _inc; final Date _time; }