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    }