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.intmatrix.calculation; 025 026 import org.ujmp.core.Coordinates; 027 import org.ujmp.core.Matrix; 028 import org.ujmp.core.MatrixFactory; 029 import org.ujmp.core.calculation.AbstractCalculation; 030 import org.ujmp.core.enums.ValueType; 031 import org.ujmp.core.exceptions.MatrixException; 032 import org.ujmp.core.intmatrix.IntMatrix; 033 import org.ujmp.core.intmatrix.impl.IntCalculationMatrix; 034 035 public abstract class AbstractIntCalculation extends AbstractCalculation implements IntCalculation { 036 private static final long serialVersionUID = 960721543868612950L; 037 038 public AbstractIntCalculation(Matrix... sources) { 039 super(sources); 040 } 041 042 public AbstractIntCalculation(int dimension, Matrix... sources) { 043 super(dimension, sources); 044 } 045 046 public final IntMatrix calcLink() throws MatrixException { 047 return new IntCalculationMatrix(this); 048 } 049 050 public final IntMatrix calcNew() throws MatrixException { 051 IntMatrix result = (IntMatrix) MatrixFactory.zeros(ValueType.INT, getSize()); 052 for (long[] c : result.allCoordinates()) { 053 result.setAsInt(getInt(c), c); 054 } 055 if (getAnnotation() != null) { 056 result.setAnnotation(getAnnotation().clone()); 057 } 058 return result; 059 } 060 061 public final Matrix calcOrig() throws MatrixException { 062 if (!Coordinates.equals(getSource().getSize(), getSize())) { 063 throw new MatrixException( 064 "Cannot change Matrix size. Use calc(Ret.NEW) or calc(Ret.LINK) instead."); 065 } 066 for (long[] c : getSource().allCoordinates()) { 067 getSource().setAsInt(getInt(c), c); 068 } 069 getSource().notifyGUIObject(); 070 return getSource(); 071 } 072 073 // this method is doing nothing, but it has to be there for submatrix or 074 // selection where it is overridden 075 public void setInt(int value, long... coordinates) throws MatrixException { 076 } 077 078 public final ValueType getValueType() { 079 return ValueType.INT; 080 } 081 082 }