001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/owscommon_1_1_0/operations/GetResourceByIDDocument.java $
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.owscommon_1_1_0.operations;
038
039 import static org.deegree.framework.xml.XMLTools.getNodeAsString;
040 import static org.deegree.framework.xml.XMLTools.getNodesAsStringList;
041
042 import java.util.ArrayList;
043 import java.util.List;
044
045 import org.deegree.framework.xml.XMLFragment;
046 import org.deegree.framework.xml.XMLParsingException;
047 import org.deegree.ogcbase.CommonNamespaces;
048 import org.w3c.dom.Element;
049
050 /**
051 * <code>GetResourceByID</code> supplies the methods for parsing the ows 1.1.0 GetResourceById
052 * xml-dom structure.
053 *
054 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
055 *
056 * @author last edited by: $Author: mschneider $
057 *
058 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
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
084 * format was given.
085 * @throws XMLParsingException
086 * if the node could not be parsed.
087 */
088 public String parseOutputFormats()
089 throws XMLParsingException {
090 Element root = getRootElement();
091 String result = new String();
092 if ( root != null ) {
093 result = getNodeAsString( root, PRE + "OutputFormat", nsContext, "" );
094 }
095 return result;
096 }
097
098 /**
099 * @return the mandatory version string.
100 * @throws XMLParsingException
101 * if the attribute was not given.
102 */
103 public String parseVersion()
104 throws XMLParsingException {
105 Element root = getRootElement();
106 String result = new String();
107 if ( root != null ) {
108 result = root.getAttribute( "version" );
109 if ( result == null || "".equals( result.trim() ) ) {
110 throw new XMLParsingException(
111 "The version attribute is mandatory for a resourceById (ows 1.1.0) request" );
112 }
113
114 }
115 return result;
116 }
117
118 /**
119 * @return the mandatory service string.
120 * @throws XMLParsingException
121 * if the attribute was not given.
122 */
123 public String parseService()
124 throws XMLParsingException {
125 Element root = getRootElement();
126 String result = new String();
127 if ( root != null ) {
128 result = root.getAttribute( "service" );
129 if ( result == null || "".equals( result.trim() ) ) {
130 throw new XMLParsingException(
131 "The service attribute is mandatory for a resourceById (ows 1.1.0) request" );
132 }
133 }
134 return result;
135 }
136
137 }