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Diffstat (limited to 'java/rasj/RasMArrayShort.java')
| -rw-r--r-- | java/rasj/RasMArrayShort.java | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/java/rasj/RasMArrayShort.java b/java/rasj/RasMArrayShort.java deleted file mode 100644 index 98c4657..0000000 --- a/java/rasj/RasMArrayShort.java +++ /dev/null @@ -1,195 +0,0 @@ -package rasj; - -import rasj.*; -import rasj.odmg.*; -import rasj.global.*; -import java.io.*; - -/* -* This file is part of rasdaman community. -* -* Rasdaman community is free software: you can redistribute it and/or modify -* it under the terms of the GNU General Public License as published by -* the Free Software Foundation, either version 3 of the License, or -* (at your option) any later version. -* -* Rasdaman community is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>. -* -* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann / -rasdaman GmbH. -* -* For more information please see <http://www.rasdaman.org> -* or contact Peter Baumann via <baumann@rasdaman.com>. -*/ -/** *********************************************************** - * <pre> - * - * PURPOSE: - * This class represents a MArray with base type short. - * @version $Revision: 1.6 $ - * method intersectionWith(RasMInterval) uses byte array and is not optimized for special data arrays - * - * - * - * COMMENTS: - * - * </pre> - *********************************************************** */ - -public class RasMArrayShort extends RasGMArray -{ - - /** default constructor */ - public RasMArrayShort() - { - super(); - typeLength = SIZE_OF_SHORT; - } - - /** - * constructor for uninitialized MDD objects - * @param initDomain The initial Domain of the MArray - */ - public RasMArrayShort(final RasMInterval initDomain) - { - super(initDomain, SIZE_OF_SHORT); - objectData = new short[(int)(dataSize/SIZE_OF_SHORT)]; - data = null; - } - - /** - * Constructor for uninitialized MDD objects with Storage Layout - * @param initDomain The initial Domain of the MArray - * @param RasStorageLayout The storage layout to be used - */ - public RasMArrayShort(final RasMInterval initDomain, RasStorageLayout stl) - { - super(initDomain, SIZE_OF_SHORT, stl); - objectData = new short[(int)(dataSize/SIZE_OF_SHORT)]; - data = null; - } - - /** - * copy constructor - * @param obj a copy of this object will be created - */ - public RasMArrayShort(final RasMArrayShort obj) - { - super(obj); - if(obj.objectData!=null) - { - objectData = new short[(int)(obj.dataSize/SIZE_OF_SHORT)]; - System.arraycopy(obj.getShortArray(), 0, objectData, 0, (int)(obj.dataSize/SIZE_OF_SHORT)); - data = null; - } - } - - /** - * subscript operator for read access of a cell. The cell value is returned - * as a byte[SIZE_OF_SHORT] array. This kind of access to a cell is significantly slower - * than getShort(), because each cell value has to be converted from short to a - * byte[SIZE_OF_SHORT] array. - * The user has to take care that each Cell value is stored, before getting the next Cell. - */ - public byte[] getCell(RasPoint point) - throws RasDimensionMismatchException, RasIndexOutOfBoundsException - { - short cellValue; - short tmp; - - //first test dimensionality - if(point.dimension() != domain.dimension()) - throw new RasDimensionMismatchException(point.dimension(), domain.dimension()); - - cellValue = ((short[])objectData)[(int)domain.cellOffset(point)]; - for(int i=0; i<SIZE_OF_SHORT; i++) - { - tmp = cellValue; - tmp >>>= (((SIZE_OF_SHORT -1)-i)*8); - currentCell[i] = (byte)tmp; - } - - return currentCell; - - } - - /** subscript operator for read access of a cell. The cell value is returned as - * an short. This access method is faster then getCell(), because no conversion - * from short to byte[SIZE_OF_SHORT] has to be done. - */ - public int getShort(final RasPoint point) - throws RasDimensionMismatchException, RasIndexOutOfBoundsException - { - // first test dimensionality - if(point.dimension() != domain.dimension()) - throw new RasDimensionMismatchException(point.dimension(), domain.dimension()); - - return ((short[])objectData)[(int)domain.cellOffset(point)]; - } - - /** - * get the internal representation of the array - */ - public short[] getShortArray() - { - if(objectData==null) - { - ByteArrayInputStream bis = new ByteArrayInputStream(data); - DataInputStream dis = new DataInputStream(bis); - objectData = new short[data.length/SIZE_OF_SHORT]; - try - { - for(int j=0; j<data.length/SIZE_OF_SHORT; j++) - { - ((short[])objectData)[j] = dis.readShort(); - } - } - catch(IOException e) - { - throw new RasClientInternalException("RasMArrayShort", "getShortArray()", - "IOException while converting data to objectData array " + e.getMessage()); - } - } - return (short[])objectData; - } - - /** get the internal representation of the array in bytes, - * please use getShortArray() - */ - public byte[] getArray() - { - if(data==null) - { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - DataOutputStream dos = new DataOutputStream(bos); - try - { - for(int j=0; j<((short[])objectData).length; j++) - dos.writeShort(((short[])objectData)[j]); - } - catch(IOException e) - { - throw new RasClientInternalException("RasMArrayShort", "getArray()", - "IOException while converting objectData to data array " + e.getMessage()); - } - data = bos.toByteArray(); - } - return data; - } - - /** set the internal representation of the array */ - public void setArray(short[] newData) - { - objectData = newData; - data = null; - dataSize = newData.length * SIZE_OF_SHORT; - } - -} - |