001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.core.util.matrices; 025 026 import org.ujmp.core.longmatrix.stub.AbstractDenseLongMatrix2D; 027 028 public class MatrixSystemTime extends AbstractDenseLongMatrix2D { 029 private static final long serialVersionUID = 8552917654861598011L; 030 031 public MatrixSystemTime() { 032 setLabel("System Time"); 033 } 034 035 public long[] getSize() { 036 return new long[] { 1, 1 }; 037 } 038 039 public long getLong(long row, long column) { 040 return System.currentTimeMillis(); 041 } 042 043 public void setLong(long value, long row, long column) { 044 } 045 046 public long getLong(int row, int column) { 047 return System.currentTimeMillis(); 048 } 049 050 public void setLong(long value, int row, int column) { 051 } 052 053 054 public boolean isReadOnly() { 055 return true; 056 } 057 058 }