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.sst; 025 026 import org.ujmp.core.Matrix; 027 import org.ujmp.core.exceptions.MatrixException; 028 import org.ujmp.core.genericmatrix.stub.AbstractDenseGenericMatrix; 029 import org.ujmp.core.interfaces.Wrapper; 030 import org.ujmp.core.util.CoordinateIterator; 031 import org.ujmp.core.util.MathUtil; 032 033 import shared.array.ObjectArray; 034 035 public class SSTDenseObjectMatrix extends AbstractDenseGenericMatrix<Object> 036 implements Wrapper<ObjectArray<Object>> { 037 private static final long serialVersionUID = 2319673263310965476L; 038 039 private transient ObjectArray<Object> data = null; 040 041 public SSTDenseObjectMatrix(ObjectArray<Object> data) { 042 this.data = data; 043 } 044 045 public SSTDenseObjectMatrix(long... size) { 046 data = new ObjectArray<Object>(Object.class, MathUtil.toIntArray(size)); 047 } 048 049 public SSTDenseObjectMatrix(Matrix source) { 050 data = new ObjectArray<Object>(Object.class, MathUtil.toIntArray(source 051 .getSize())); 052 for (long[] c : source.availableCoordinates()) { 053 setObject(source.getAsObject(c), c); 054 } 055 } 056 057 058 public Object getObject(long... coordinates) throws MatrixException { 059 return data.get(MathUtil.toIntArray(coordinates)); 060 } 061 062 public void setObject(Object value, long... coordinates) 063 throws MatrixException { 064 data.set(value, MathUtil.toIntArray(coordinates)); 065 066 } 067 068 public long[] getSize() { 069 return MathUtil.toLongArray(data.dimensions()); 070 } 071 072 073 public Iterable<long[]> allCoordinates() throws MatrixException { 074 return new CoordinateIterator(this.getSize()); 075 } 076 077 078 public ObjectArray<Object> getWrappedObject() { 079 return data; 080 } 081 082 083 public void setWrappedObject(ObjectArray<Object> object) { 084 this.data = object; 085 } 086 087 }