001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wfs/operation/transaction/Insert.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstraße 19
030 53177 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Prof. Dr. Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042 ---------------------------------------------------------------------------*/
043 package org.deegree.ogcwebservices.wfs.operation.transaction;
044
045 import java.net.URI;
046 import java.util.ArrayList;
047 import java.util.HashSet;
048 import java.util.List;
049 import java.util.Set;
050
051 import org.deegree.datatypes.QualifiedName;
052 import org.deegree.model.feature.Feature;
053 import org.deegree.model.feature.FeatureCollection;
054
055 /**
056 * Represents an <code>Insert</code> operation as a part of a {@link Transaction} request.
057 *
058 * @author <a href="mailto:deshmukh@lat-lon.de">Anup Deshmukh </a>
059 * @author <a href="mailto:schneider@lat-lon.de">Markus Schneider </a>
060 * @author last edited by: $Author: apoth $
061 *
062 * @version $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
063 */
064 public class Insert extends TransactionOperation {
065
066 /**
067 * Generation strategies for feature ids.
068 */
069 public static enum ID_GEN {
070
071 /** Use provided feature ids. */
072 USE_EXISTING,
073
074 /** Use provided feature ids, generate new id if feature with same id already exists. */
075 REPLACE_DUPLICATE,
076
077 /** Always generate new feature ids. */
078 GENERATE_NEW
079 }
080
081 /** Always generate new feature ids. */
082 public static final String ID_GEN_GENERATE_NEW_STRING = "GenerateNew";
083
084 /** Use provided feature ids. */
085 public static final String ID_GEN_USE_EXISTING_STRING = "UseExisting";
086
087 /** Use provided feature ids, generate new id if feature with same id already exists. */
088 public static final String ID_GEN_REPLACE_DUPLICATE_STRING = "ReplaceDuplicate";
089
090 private ID_GEN idGenMode;
091
092 private URI srsName;
093
094 private FeatureCollection fc;
095
096 /**
097 * Creates a new <code>Insert</code> instance.
098 *
099 * @param handle
100 * optional identifier for the operation (for error messsages)
101 * @param idGenMode
102 * mode for feature id generation
103 * @param srsName
104 * name of the spatial reference system
105 * @param fc
106 * feature instances to be inserted, wrapped in a <code>FeatureCollection</code>
107 */
108 public Insert( String handle, ID_GEN idGenMode, URI srsName, FeatureCollection fc ) {
109 super( handle );
110 this.idGenMode = idGenMode;
111 this.srsName = srsName;
112 this.fc = fc;
113 }
114
115 /**
116 * Returns the mode for id generation.
117 * <p>
118 * Must be one of the following:
119 * <ul>
120 * <li>ID_GEN.USE_EXISTING</li>
121 * <li>ID_GEN.REPLACE_DUPLICATE</li>
122 * <li>ID_GEN.GENERATE_NEW</li>
123 * </ul>
124 *
125 * @return the mode for id generation
126 */
127 public ID_GEN getIdGen() {
128 return this.idGenMode;
129 }
130
131 /**
132 * Returns the asserted SRS of the features to be inserted.
133 *
134 * @return the asserted SRS of the features
135 */
136 public URI getSRSName() {
137 return this.srsName;
138 }
139
140 /**
141 * Returns the feature instances to be inserted.
142 *
143 * @return the feature instances to be inserted
144 */
145 public FeatureCollection getFeatures() {
146 return this.fc;
147 }
148
149 /**
150 * Returns the names of the feature types that are affected by the operation.
151 *
152 * @return the names of the affected feature types
153 */
154 @Override
155 public List<QualifiedName> getAffectedFeatureTypes() {
156 Set<QualifiedName> featureTypeSet = new HashSet<QualifiedName>();
157 for ( int i = 0; i < this.fc.size(); i++ ) {
158 Feature feature = this.fc.getFeature( i );
159 featureTypeSet.add( feature.getName() );
160 }
161 List<QualifiedName> featureTypes = new ArrayList<QualifiedName>( featureTypeSet );
162 return featureTypes;
163 }
164 }