001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/owscommon_1_1_0/ManifestDocument.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;
038
039 import static org.deegree.framework.xml.XMLTools.getElements;
040 import static org.deegree.framework.xml.XMLTools.getNodeAsString;
041 import static org.deegree.framework.xml.XMLTools.getNodesAsStringList;
042 import static org.deegree.framework.xml.XMLTools.getRequiredElements;
043 import static org.deegree.ogcbase.CommonNamespaces.XLINK_PREFIX;
044
045 import java.util.ArrayList;
046 import java.util.List;
047
048 import org.deegree.framework.log.ILogger;
049 import org.deegree.framework.log.LoggerFactory;
050 import org.deegree.framework.util.Pair;
051 import org.deegree.framework.xml.XMLParsingException;
052 import org.deegree.i18n.Messages;
053 import org.w3c.dom.Element;
054
055 /**
056 * <code>ManifestDocument</code> supplies methods for the parsing of a manifest type in ows 1.1.0.
057 *
058 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
059 *
060 * @author last edited by: $Author: mschneider $
061 *
062 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
063 *
064 */
065 public class ManifestDocument extends CommonsDocument {
066 /**
067 *
068 */
069 private static final long serialVersionUID = -7314461220886459179L;
070
071 private static ILogger LOG = LoggerFactory.getLogger( ManifestDocument.class );
072
073 /**
074 * @param manifestElement
075 * to parse the data from
076 * @return the manifest bean or <code>null</code> if the given element is <code>null</code>.
077 * @throws XMLParsingException
078 * if a parsing error occurred.
079 */
080 public Manifest parseManifestType( Element manifestElement )
081 throws XMLParsingException {
082 if ( manifestElement == null ) {
083 return null;
084 }
085 BasicIdentification basicManifestIdentification = parseBasicIdentificationType( manifestElement );
086 List<Element> referenceGroupElements = getRequiredElements( manifestElement, PRE_OWS + "ReferenceGroup",
087 nsContext );
088 List<ReferenceGroup> referenceGroup = new ArrayList<ReferenceGroup>();
089 for ( Element elem : referenceGroupElements ) {
090 ReferenceGroup tmp = parseReferenceGroup( elem );
091 if ( tmp != null ) {
092 referenceGroup.add( tmp );
093 }
094 }
095 return new Manifest( basicManifestIdentification, referenceGroup );
096 }
097
098 /**
099 * @param referenceGroup
100 * to be parsed
101 * @return the bean representation or <code>null</code> if the given element is <code>null</code>.
102 * @throws XMLParsingException
103 * if the element could not be parsed.
104 */
105 protected ReferenceGroup parseReferenceGroup( Element referenceGroup )
106 throws XMLParsingException {
107 if ( referenceGroup == null ) {
108 return null;
109 }
110 BasicIdentification basicRGId = parseBasicIdentificationType( referenceGroup );
111 List<Element> referenceElements = getElements( referenceGroup, PRE_OWS + "Reference", nsContext );
112 List<Reference> references = new ArrayList<Reference>();
113 if ( referenceElements == null || referenceElements.size() == 0 ) {
114 LOG.logWarning( Messages.getMessage( "WCTS_REFERENCE_SUBSTITION_NOT_SUPPORTED" ) );
115 } else {
116 for ( Element refElement : referenceElements ) {
117 Reference tmp = parseReferenceType( refElement );
118 if ( tmp != null ) {
119 references.add( tmp );
120 }
121 }
122 }
123 return new ReferenceGroup( basicRGId, references );
124
125 }
126
127 /**
128 * @param referenceElement
129 * to be parsed.
130 * @return the bean representation or <code>null</code> if the given element is <code>null</code>.
131 * @throws XMLParsingException
132 * if the element could not be parsed.
133 */
134 protected Reference parseReferenceType( Element referenceElement )
135 throws XMLParsingException {
136 if ( referenceElement == null ) {
137 return null;
138 }
139 String hrefAttribute = referenceElement.getAttributeNS( XLNNS.toASCIIString(), "href" );
140 if ( hrefAttribute == null || "".equals( hrefAttribute.trim() ) ) {
141 throw new XMLParsingException( Messages.getMessage( "OWS_MISSING_REQUIRED_ATTRIBUTE", XLINK_PREFIX
142 + ":href",
143 PRE_OWS + "Reference" ) );
144 }
145 String roleAttribute = referenceElement.getAttributeNS( XLNNS.toASCIIString(), "role" );
146 String typeAttribute = referenceElement.getAttribute( "type" );
147 Pair<String, String> identifier = parseIdentifier( referenceElement );
148 List<String> abstracts = getNodesAsStringList( referenceElement, PRE_OWS + "Abstract", nsContext );
149 String format = getNodeAsString( referenceElement, PRE_OWS + "Format", nsContext, null );
150 List<Metadata> metadatas = parseMetadatas( getElements( referenceElement, PRE_OWS + "Metadata", nsContext ) );
151 return new Reference( hrefAttribute, roleAttribute, typeAttribute, identifier, abstracts, format, metadatas );
152 }
153
154 }