001 //$HeadURL: $
002 /*---------------- FILE HEADER ------------------------------------------
003 This file is part of deegree.
004 Copyright (C) 2001-2008 by:
005 Department of Geography, University of Bonn
006 http://www.giub.uni-bonn.de/deegree/
007 lat/lon GmbH
008 http://www.lat-lon.de
009
010 This library is free software; you can redistribute it and/or
011 modify it under the terms of the GNU Lesser General Public
012 License as published by the Free Software Foundation; either
013 version 2.1 of the License, or (at your option) any later version.
014 This library is distributed in the hope that it will be useful,
015 but WITHOUT ANY WARRANTY; without even the implied warranty of
016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017 Lesser General Public License for more details.
018 You should have received a copy of the GNU Lesser General Public
019 License along with this library; if not, write to the Free Software
020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
021 Contact:
022
023 Andreas Poth
024 lat/lon GmbH
025 Aennchenstr. 19
026 53177 Bonn
027 Germany
028 E-Mail: poth@lat-lon.de
029
030 Prof. Dr. Klaus Greve
031 Department of Geography
032 University of Bonn
033 Meckenheimer Allee 166
034 53115 Bonn
035 Germany
036 E-Mail: greve@giub.uni-bonn.de
037 ---------------------------------------------------------------------------*/
038
039 package org.deegree.owscommon_1_1_0;
040
041 import static org.deegree.framework.xml.XMLTools.*;
042
043 import java.util.ArrayList;
044 import java.util.List;
045
046 import org.deegree.framework.xml.XMLFragment;
047 import org.deegree.framework.xml.XMLParsingException;
048 import org.deegree.ogcbase.CommonNamespaces;
049 import org.w3c.dom.Element;
050
051 /**
052 * <code>GetResourceByID</code> supplies the methods for parsing the ows 1.1.0 GetResourceById xml-dom structure.
053 *
054 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
055 *
056 * @author last edited by: $Author:$
057 *
058 * @version $Revision:$, $Date:$
059 *
060 */
061 public class GetResourceByIDDocument extends XMLFragment {
062
063 private static final long serialVersionUID = 2061011143514168497L;
064
065 private static final String PRE = CommonNamespaces.OWS_1_1_0PREFIX + ":";
066
067 /**
068 * @return a list of resourceID uri's or an empty list if no resourceID's were given.
069 * @throws XMLParsingException
070 * if the node could not be parsed.
071 */
072 public List<String> parseResourceIDs()
073 throws XMLParsingException {
074 Element root = getRootElement();
075 List<String> result = new ArrayList<String>();
076 if ( root != null ) {
077 result = getNodesAsStringList( root, PRE + "ResourceID", nsContext );
078 }
079 return result;
080 }
081
082 /**
083 * @return a String containing an output format (mime-type) or an empty String if no output format was given.
084 * @throws XMLParsingException
085 * if the node could not be parsed.
086 */
087 public String parseOutputFormats()
088 throws XMLParsingException {
089 Element root = getRootElement();
090 String result = new String();
091 if ( root != null ) {
092 result = getNodeAsString( root, PRE + "OutputFormat", nsContext, "" );
093 }
094 return result;
095 }
096
097 /**
098 * @return the mandatory version string.
099 * @throws XMLParsingException
100 * if the attribute was not given.
101 */
102 public String parseVersion()
103 throws XMLParsingException {
104 Element root = getRootElement();
105 String result = new String();
106 if ( root != null ) {
107 result = root.getAttribute( "version" );
108 if ( result == null || "".equals( result.trim() ) ) {
109 throw new XMLParsingException( "The version attribute is mandatory for a resourceById (ows 1.1.0) request" );
110 }
111
112 }
113 return result;
114 }
115
116 /**
117 * @return the mandatory service string.
118 * @throws XMLParsingException
119 * if the attribute was not given.
120 */
121 public String parseService()
122 throws XMLParsingException {
123 Element root = getRootElement();
124 String result = new String();
125 if ( root != null ) {
126 result = root.getAttribute( "service" );
127 if ( result == null || "".equals( result.trim() ) ) {
128 throw new XMLParsingException( "The service attribute is mandatory for a resourceById (ows 1.1.0) request" );
129 }
130 }
131 return result;
132 }
133
134 }