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.bigintegermatrix.calculation; 025 026 import java.math.BigInteger; 027 028 import org.ujmp.core.Coordinates; 029 import org.ujmp.core.Matrix; 030 import org.ujmp.core.MatrixFactory; 031 import org.ujmp.core.bigintegermatrix.BigIntegerMatrix; 032 import org.ujmp.core.bigintegermatrix.impl.BigIntegerCalculationMatrix; 033 import org.ujmp.core.calculation.AbstractCalculation; 034 import org.ujmp.core.enums.ValueType; 035 import org.ujmp.core.exceptions.MatrixException; 036 037 public abstract class AbstractBigIntegerCalculation extends AbstractCalculation implements 038 BigIntegerCalculation { 039 private static final long serialVersionUID = 6820193205334660103L; 040 041 public AbstractBigIntegerCalculation(Matrix... sources) { 042 super(sources); 043 } 044 045 public AbstractBigIntegerCalculation(int dimension, Matrix... sources) { 046 super(dimension, sources); 047 } 048 049 public final BigIntegerMatrix calcNew() throws MatrixException { 050 BigIntegerMatrix result = (BigIntegerMatrix) MatrixFactory.zeros(ValueType.BIGINTEGER, 051 getSize()); 052 for (long[] c : result.allCoordinates()) { 053 result.setAsBigInteger(getBigInteger(c), c); 054 } 055 if (getAnnotation() != null) { 056 result.setAnnotation(getAnnotation().clone()); 057 } 058 return result; 059 } 060 061 public final BigIntegerMatrix calcLink() throws MatrixException { 062 return new BigIntegerCalculationMatrix(this); 063 } 064 065 public final Matrix calcOrig() throws MatrixException { 066 if (!Coordinates.equals(getSource().getSize(), getSize())) { 067 throw new MatrixException( 068 "Cannot change Matrix size. Use calc(Ret.NEW) or calc(Ret.LINK) instead."); 069 } 070 for (long[] c : getSource().allCoordinates()) { 071 getSource().setAsBigInteger(getBigInteger(c), c); 072 } 073 getSource().notifyGUIObject(); 074 return getSource(); 075 } 076 077 // this method is doing nothing, but it has to be there for submatrix or 078 // selection where it is overridden 079 public void setBigInteger(BigInteger value, long... coordinates) throws MatrixException { 080 } 081 082 public final ValueType getValueType() { 083 return ValueType.BIGINTEGER; 084 } 085 086 }