001 package org.ujmp.core.objectmatrix.impl; 002 003 import org.ujmp.core.Coordinates; 004 import org.ujmp.core.objectmatrix.stub.AbstractDenseObjectMatrix2D; 005 006 public class EmptyMatrix extends AbstractDenseObjectMatrix2D { 007 private static final long serialVersionUID = 1226331953770561766L; 008 009 010 public Object getObject(long row, long column) { 011 return null; 012 } 013 014 015 public void setObject(Object value, long row, long column) { 016 } 017 018 019 public Object getObject(int row, int column) { 020 return null; 021 } 022 023 024 public void setObject(Object value, int row, int column) { 025 } 026 027 028 public long[] getSize() { 029 return Coordinates.ZERO2D; 030 } 031 032 }