    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/ogcwebservices/wfs/operation/transaction/Insert.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    package org.deegree.ogcwebservices.wfs.operation.transaction;
    037
    038    import java.net.URI;
    039    import java.util.ArrayList;
    040    import java.util.HashSet;
    041    import java.util.List;
    042    import java.util.Set;
    043
    044    import org.deegree.datatypes.QualifiedName;
    045    import org.deegree.model.feature.Feature;
    046    import org.deegree.model.feature.FeatureCollection;
    047
    048    /**
    049     * Represents an <code>Insert</code> operation as a part of a {@link Transaction} request.
    050     *
    051     * @author <a href="mailto:deshmukh@lat-lon.de">Anup Deshmukh </a>
    052     * @author <a href="mailto:schneider@lat-lon.de">Markus Schneider </a>
    053     * @author last edited by: $Author: mschneider $
    054     *
    055     * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    056     */
    057    public class Insert extends TransactionOperation {
    058
    059        /**
    060         * Generation strategies for feature ids.
    061         */
    062        public static enum ID_GEN {
    063
    064            /** Use provided feature ids. */
    065            USE_EXISTING,
    066
    067            /** Use provided feature ids, generate new id if feature with same id already exists. */
    068            REPLACE_DUPLICATE,
    069
    070            /** Always generate new feature ids. */
    071            GENERATE_NEW
    072        }
    073
    074        /** Always generate new feature ids. */
    075        public static final String ID_GEN_GENERATE_NEW_STRING = "GenerateNew";
    076
    077        /** Use provided feature ids. */
    078        public static final String ID_GEN_USE_EXISTING_STRING = "UseExisting";
    079
    080        /** Use provided feature ids, generate new id if feature with same id already exists. */
    081        public static final String ID_GEN_REPLACE_DUPLICATE_STRING = "ReplaceDuplicate";
    082
    083        private ID_GEN idGenMode;
    084
    085        private URI srsName;
    086
    087        private FeatureCollection fc;
    088
    089        /**
    090         * Creates a new <code>Insert</code> instance.
    091         *
    092         * @param handle
    093         *            optional identifier for the operation (for error messsages)
    094         * @param idGenMode
    095         *            mode for feature id generation
    096         * @param srsName
    097         *            name of the spatial reference system
    098         * @param fc
    099         *            feature instances to be inserted, wrapped in a <code>FeatureCollection</code>
    100         */
    101        public Insert( String handle, ID_GEN idGenMode, URI srsName, FeatureCollection fc ) {
    102            super( handle );
    103            this.idGenMode = idGenMode;
    104            this.srsName = srsName;
    105            this.fc = fc;
    106        }
    107
    108        /**
    109         * Returns the mode for id generation.
    110         * <p>
    111         * Must be one of the following:
    112         * <ul>
    113         * <li>ID_GEN.USE_EXISTING</li>
    114         * <li>ID_GEN.REPLACE_DUPLICATE</li>
    115         * <li>ID_GEN.GENERATE_NEW</li>
    116         * </ul>
    117         *
    118         * @return the mode for id generation
    119         */
    120        public ID_GEN getIdGen() {
    121            return this.idGenMode;
    122        }
    123
    124        /**
    125         * Returns the asserted SRS of the features to be inserted.
    126         *
    127         * @return the asserted SRS of the features
    128         */
    129        public URI getSRSName() {
    130            return this.srsName;
    131        }
    132
    133        /**
    134         * Returns the feature instances to be inserted.
    135         *
    136         * @return the feature instances to be inserted
    137         */
    138        public FeatureCollection getFeatures() {
    139            return this.fc;
    140        }
    141
    142        /**
    143         * Sets the feature instances to be inserted.
    144         *
    145         * @param fc
    146         *            feature instances to be inserted
    147         */
    148        public void setFeatureCollection( FeatureCollection fc ) {
    149            this.fc = fc;
    150        }
    151
    152        /**
    153         * Returns the names of the feature types that are affected by the operation.
    154         *
    155         * @return the names of the affected feature types
    156         */
    157        @Override
    158        public List<QualifiedName> getAffectedFeatureTypes() {
    159            Set<QualifiedName> featureTypeSet = new HashSet<QualifiedName>();
    160            for ( int i = 0; i < this.fc.size(); i++ ) {
    161                Feature feature = this.fc.getFeature( i );
    162                featureTypeSet.add( feature.getName() );
    163            }
    164            List<QualifiedName> featureTypes = new ArrayList<QualifiedName>( featureTypeSet );
    165            return featureTypes;
    166        }
    167    }