001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/ogcwebservices/csw/manager/Transaction.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.ogcwebservices.csw.manager;
038
039 import java.util.List;
040 import java.util.Map;
041
042 import org.deegree.framework.log.ILogger;
043 import org.deegree.framework.log.LoggerFactory;
044 import org.deegree.framework.xml.NamespaceContext;
045 import org.deegree.framework.xml.XMLException;
046 import org.deegree.framework.xml.XMLParsingException;
047 import org.deegree.framework.xml.XMLTools;
048 import org.deegree.i18n.Messages;
049 import org.deegree.ogcbase.CommonNamespaces;
050 import org.deegree.ogcbase.ExceptionCode;
051 import org.deegree.ogcwebservices.AbstractOGCWebServiceRequest;
052 import org.deegree.ogcwebservices.InvalidParameterValueException;
053 import org.deegree.ogcwebservices.OGCWebServiceException;
054 import org.deegree.ogcwebservices.csw.CSWPropertiesAccess;
055 import org.w3c.dom.Element;
056
057 /**
058 * A Transaction defines an atomic unit of work and is a container for one or more insert, update
059 * and/or delete actions.
060 *
061 *
062 * @version $Revision: 18195 $
063 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
064 * @author last edited by: $Author: mschneider $
065 *
066 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
067 *
068 */
069 public class Transaction extends AbstractOGCWebServiceRequest {
070
071 private static final long serialVersionUID = -4393029325052150570L;
072
073 protected static final ILogger LOG = LoggerFactory.getLogger( Transaction.class );
074
075 private static NamespaceContext nsContext = CommonNamespaces.getNamespaceContext();
076
077 private List<Operation> operations = null;
078
079 private boolean verboseResponse = false;
080
081 /**
082 * creates a Transaction object from its XML representation defined in OGC CS-W 2.0.0
083 * specification
084 *
085 * @param id
086 * uniquely identifies the given request
087 *
088 * @param root
089 * the root of the xml-encoded transaction request
090 * @return a Transaction with the values taken form the XML-Document.
091 * @throws OGCWebServiceException
092 * if the Transaction could not be created
093 */
094 public static final Transaction create( String id, Element root )
095 throws OGCWebServiceException {
096
097 String version = null;
098 try {
099 // first try to read verdsion attribute which is optional for CSW 2.0.0 and 2.0.1
100 version = XMLTools.getNodeAsString( root, "./@version", nsContext, null );
101 } catch ( XMLParsingException e ) {
102 // ignored
103 }
104 if ( version == null ) {
105 // if no version attribute has been set try mapping namespace URI to a version;
106 // this is not well defined for 2.0.0 and 2.0.1 which uses the same namespace.
107 // in this case 2.0.0 will be returned!
108 version = CSWPropertiesAccess.getString( root.getNamespaceURI() );
109 }
110
111 // read class for version depenging parsing of Transaction request from properties
112 String className = CSWPropertiesAccess.getString( "Transaction" + version );
113 Class<?> clzz = null;
114 try {
115 clzz = Class.forName( className );
116 } catch ( ClassNotFoundException e ) {
117 LOG.logError( e.getMessage(), e );
118 throw new InvalidParameterValueException( e.getMessage(), e );
119 }
120 TransactionDocument document = null;
121 try {
122 document = (TransactionDocument) clzz.newInstance();
123 } catch ( InstantiationException e ) {
124 LOG.logError( e.getMessage(), e );
125 throw new InvalidParameterValueException( e.getMessage(), e );
126 } catch ( IllegalAccessException e ) {
127 LOG.logError( e.getMessage(), e );
128 throw new InvalidParameterValueException( e.getMessage(), e );
129 }
130
131 document.setRootElement( root );
132
133 try {
134 return document.parse( id );
135 } catch ( XMLException e ) {
136 String msg = Messages.getMessage( "CSW_ERROR_WHILE_PARSING_TRANSACTION", e.getMessage() );
137 LOG.logError( msg, e );
138 throw new OGCWebServiceException( msg, ExceptionCode.INVALID_FORMAT );
139 } catch ( XMLParsingException e ) {
140 String msg = Messages.getMessage( "CSW_ERROR_WHILE_PARSING_TRANSACTION", e.getMessage() );
141 LOG.logError( msg, e );
142 throw new OGCWebServiceException( msg, ExceptionCode.INVALID_FORMAT );
143 }
144 }
145
146 /**
147 *
148 * @param version
149 * @param id
150 * @param vendorSpecificParameter
151 * @param operations
152 * @param verboseResponse
153 */
154 public Transaction( String version, String id, Map<String, String> vendorSpecificParameter,
155 List<Operation> operations, boolean verboseResponse ) {
156 super( version, id, vendorSpecificParameter );
157 this.operations = operations;
158 this.verboseResponse = verboseResponse;
159 }
160
161 /**
162 * @return the name of the service; always CSW
163 */
164 public String getServiceName() {
165 return "CSW";
166 }
167
168 /**
169 * The verboseResponseattribute is a boolean that may be used by a client to indicate to a
170 * server the amount of detail to generate in the rsponse. A value of FALSE means that a CSW
171 * should generate a terse or brief transaction response. A value of TRUE, or the absence of the
172 * attribute, means that the normal detailed transaction response should be generated.
173 *
174 * @return true if the response should be verbose
175 */
176 public boolean verboseResponse() {
177 return verboseResponse;
178 }
179
180 /**
181 * returns all operations being part of a transaction
182 *
183 * @return all operations being part of a transaction
184 */
185 public List<Operation> getOperations() {
186 return operations;
187 }
188 }