001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/model/coverage/grid/RawDataReader.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53115 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: klaus.greve@uni-bonn.de
041
042
043 ---------------------------------------------------------------------------*/
044 package org.deegree.model.coverage.grid;
045
046 import java.io.IOException;
047 import java.io.InputStream;
048
049 import org.deegree.datatypes.parameter.GeneralParameterValueIm;
050 import org.deegree.datatypes.parameter.InvalidParameterNameException;
051 import org.deegree.datatypes.parameter.InvalidParameterValueException;
052 import org.deegree.datatypes.parameter.ParameterNotFoundException;
053 import org.deegree.model.spatialschema.Envelope;
054 import org.deegree.ogcwebservices.wcs.configuration.File;
055 import org.deegree.ogcwebservices.wcs.describecoverage.CoverageOffering;
056
057 /**
058 *
059 *
060 * @version $Revision: 9343 $
061 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
062 * @author last edited by: $Author: apoth $
063 *
064 * @version $Revision: 9343 $, $Date: 2007-12-27 14:30:32 +0100 (Do, 27 Dez 2007) $
065 */
066 public class RawDataReader extends AbstractGridCoverageReader {
067
068 /**
069 * @param source
070 * @param description
071 * @param format
072 */
073 public RawDataReader( File source, CoverageOffering description, Format format ) {
074 super( source, description, source.getEnvelope(), format );
075 }
076
077 /**
078 * @param source
079 * @param description
080 * @param envelope
081 * @param format
082 */
083 public RawDataReader( InputStream source, CoverageOffering description, Envelope envelope, Format format ) {
084 super( source, description, envelope, format );
085 }
086
087 /**
088 * Read the grid coverage from the current stream position, and move to the next grid coverage.
089 *
090 * @param parameters
091 * An optional set of parameters. Should be any or all of the parameters returned by
092 * {@link "org.opengis.coverage.grid.Format#getReadParameters"}.
093 * @return A new {@linkplain GridCoverage grid coverage} from the input source.
094 * @throws InvalidParameterNameException
095 * if a parameter in <code>parameters</code> doesn't have a recognized name.
096 * @throws InvalidParameterValueException
097 * if a parameter in <code>parameters</code> doesn't have a valid value.
098 * @throws ParameterNotFoundException
099 * if a parameter was required for the operation but was not provided in the
100 * <code>parameters</code> list.
101 * @throws IOException
102 * if a read operation failed for some other input/output reason, including
103 * {@link java.io.FileNotFoundException} if no file with the given <code>name</code>
104 * can be found, or {@link javax.imageio.IIOException} if an error was thrown by the
105 * underlying image library.
106 */
107 public GridCoverage read( GeneralParameterValueIm[] parameters )
108 throws InvalidParameterNameException, InvalidParameterValueException,
109 ParameterNotFoundException, IOException {
110 return null;
111 }
112
113 /**
114 * Allows any resources held by this object to be released. The result of calling any other
115 * method subsequent to a call to this method is undefined. It is important for applications to
116 * call this method when they know they will no longer be using this
117 * <code>GridCoverageReader</code>. Otherwise, the reader may continue to hold on to
118 * resources indefinitely.
119 *
120 * @throws IOException
121 * if an error occured while disposing resources (for example while closing a file).
122 */
123 public void dispose()
124 throws IOException {
125 if ( source instanceof InputStream ) {
126 ( (InputStream) source ).close();
127 }
128 }
129
130 }