01: //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/trunk/src/org/deegree/model/crs/CRSFactory.java $
02: /*---------------- FILE HEADER ------------------------------------------
03:
04: This file is part of deegree.
05: Copyright (C) 2001-2008 by:
06: EXSE, Department of Geography, University of Bonn
07: http://www.giub.uni-bonn.de/deegree/
08: lat/lon GmbH
09: http://www.lat-lon.de
10:
11: This library is free software; you can redistribute it and/or
12: modify it under the terms of the GNU Lesser General Public
13: License as published by the Free Software Foundation; either
14: version 2.1 of the License, or (at your option) any later version.
15:
16: This library is distributed in the hope that it will be useful,
17: but WITHOUT ANY WARRANTY; without even the implied warranty of
18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19: Lesser General Public License for more details.
20:
21: You should have received a copy of the GNU Lesser General Public
22: License along with this library; if not, write to the Free Software
23: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24:
25: Contact:
26:
27: Andreas Poth
28: lat/lon GmbH
29: Aennchenstr. 19
30: 53177 Bonn
31: Germany
32: E-Mail: poth@lat-lon.de
33:
34: Prof. Dr. Klaus Greve
35: Department of Geography
36: University of Bonn
37: Meckenheimer Allee 166
38: 53115 Bonn
39: Germany
40: E-Mail: greve@giub.uni-bonn.de
41:
42: ---------------------------------------------------------------------------*/
43: package org.deegree.model.crs;
44:
45: import org.deegree.crs.configuration.CRSConfiguration;
46: import org.deegree.crs.configuration.CRSProvider;
47: import org.deegree.crs.exceptions.CRSConfigurationException;
48: import org.deegree.framework.log.ILogger;
49: import org.deegree.framework.log.LoggerFactory;
50:
51: /**
52: *
53: * The <code>CRSFactory</code> class wraps the access to the CRSProvider in the org.deegree.crs package by supplying a
54: * static create method, thus encapsulating the access to the CoordinateSystems.
55: *
56: * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
57: *
58: * @author last edited by: $Author: rbezema $
59: *
60: * @version $Revision: 9521 $, $Date: 2008-01-14 06:36:19 -0800 (Mon, 14 Jan 2008) $
61: *
62: */
63: public class CRSFactory {
64:
65: private static ILogger LOG = LoggerFactory
66: .getLogger(CRSFactory.class);
67:
68: /**
69: * e.g. epgs:4326
70: *
71: * @param name
72: * @return a CoordinateSystem corresponding to the given name
73: * @throws UnknownCRSException
74: * if the crs-name is not known
75: */
76: public static CoordinateSystem create(String name)
77: throws UnknownCRSException {
78: CRSConfiguration crsConfig = CRSConfiguration
79: .getCRSConfiguration();
80: CRSProvider crsProvider = crsConfig.getProvider();
81: org.deegree.crs.coordinatesystems.CoordinateSystem realCRS = null;
82: try {
83: realCRS = crsProvider.getCRSByID(name);
84: } catch (CRSConfigurationException e) {
85: LOG.logError(e.getMessage(), e);
86: }
87: if (realCRS == null) {
88: throw new UnknownCRSException(name);
89: }
90: LOG.logDebug("Successfully created the crs with id: " + name);
91: return new CoordinateSystem(realCRS, name);
92: }
93: }
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