001 //$HeadURL: $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036
037 package org.deegree.ogcwebservices.wcts.operation;
038
039 import org.deegree.framework.xml.XMLFragment;
040 import org.deegree.i18n.Messages;
041 import org.deegree.ogcbase.CommonNamespaces;
042 import org.deegree.ogcbase.ExceptionCode;
043 import org.deegree.ogcwebservices.OGCWebServiceException;
044 import org.deegree.ogcwebservices.wcts.WCTService;
045 import org.w3c.dom.Element;
046
047 /**
048 * <code>WCTSRequestBaseDocument</code> supplies the pasreVersion and parseService methods which are mandatory for all
049 * WCTSRequests.
050 *
051 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
052 *
053 * @author last edited by: $Author:$
054 *
055 * @version $Revision:$, $Date:$
056 *
057 */
058 public class WCTSRequestBaseDocument extends XMLFragment {
059
060 private static final long serialVersionUID = 8095321883665451630L;
061
062 /**
063 * The default prefix of the wcts namespace.
064 */
065 protected static final String PRE = CommonNamespaces.WCTS_PREFIX + ":";
066
067 /**
068 * @param rootElement of this request.
069 * @throws IllegalArgumentException
070 * if the rootElement is <code>null</code>
071 */
072 public WCTSRequestBaseDocument( Element rootElement ) throws IllegalArgumentException {
073 if ( rootElement == null ) {
074 throw new IllegalArgumentException( Messages.getMessage( "WCTS_ROOT_ELEMENT_NOT_SET" ) );
075 }
076 setRootElement( rootElement );
077 }
078
079 /**
080 * @return the mandatory service string.
081 * @throws OGCWebServiceException
082 * with code INVALIDPARAMETERVALUE, if the attribute was not given.
083 */
084 public String parseService()
085 throws OGCWebServiceException {
086 Element root = getRootElement();
087 String result = new String();
088 if ( root != null ) {
089 result = root.getAttribute( "service" );
090 if ( result == null || "".equals( result.trim() ) ) {
091 throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_SERVICE" ),
092 ExceptionCode.INVALIDPARAMETERVALUE );
093 }
094 }
095
096 if ( !"WCTS".equalsIgnoreCase( result ) ) {
097 throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_SERVICE" ),
098 ExceptionCode.INVALIDPARAMETERVALUE );
099 }
100 return result;
101
102 }
103
104 /**
105 * @return the mandatory version string.
106 * @throws OGCWebServiceException
107 * with code INVALIDPARAMETERVALUE, if the attribute was not given.
108 */
109 public String parseVersion()
110 throws OGCWebServiceException {
111 Element root = getRootElement();
112 String result = new String();
113 if ( root != null ) {
114 result = root.getAttribute( "version" );
115 if ( result == null || "".equals( result.trim() ) ) {
116 throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_VERSION", WCTService.version ),
117 ExceptionCode.INVALIDPARAMETERVALUE );
118 }
119 }
120
121 if ( !WCTService.version.equalsIgnoreCase( result ) ) {
122 throw new OGCWebServiceException( Messages.getMessage( "WCTS_ILLEGAL_VERSION", WCTService.version ),
123 ExceptionCode.INVALIDPARAMETERVALUE );
124 }
125 return result;
126
127 }
128 }