    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/ogcwebservices/wfs/operation/AbstractWFSRequestDocument.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;
    037
    038    import java.net.URI;
    039    import java.net.URISyntaxException;
    040    import java.util.HashMap;
    041    import java.util.Map;
    042
    043    import org.deegree.datatypes.QualifiedName;
    044    import org.deegree.framework.xml.XMLParsingException;
    045    import org.deegree.framework.xml.XMLTools;
    046    import org.deegree.i18n.Messages;
    047    import org.deegree.ogcbase.OGCDocument;
    048    import org.deegree.ogcwebservices.InvalidParameterValueException;
    049    import org.deegree.ogcwebservices.wfs.WFService;
    050    import org.w3c.dom.Element;
    051
    052    /**
    053     * Abstract base class for WFS request documents / parsers.
    054     *
    055     * @author <a href="mailto:schneider@lat-lon.de">Markus Schneider</a>
    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    public class AbstractWFSRequestDocument extends OGCDocument {
    061
    062        private static final long serialVersionUID = -3826447710328793808L;
    063
    064        private static String SERVICE_NAME = "WFS";
    065
    066        /**
    067         * Checks that the "service" attribute in the root node matches the expected value (WFS).
    068         *
    069         * @throws XMLParsingException
    070         */
    071        protected void checkServiceAttribute()
    072                                throws InvalidParameterValueException, XMLParsingException {
    073            String service = XMLTools.getNodeAsString( getRootElement(), "@service", nsContext, SERVICE_NAME );
    074            if ( service.equals( "" ) ) {
    075                service = SERVICE_NAME;
    076            }
    077            if ( !SERVICE_NAME.equals( service ) ) {
    078                throw new InvalidParameterValueException( "service", "Service attribute must be '" + SERVICE_NAME + "'." );
    079            }
    080        }
    081
    082        /**
    083         * Parses and checks the "version" attribute in the root node (can be "1.0.0" or "1.1.0"). If it is not present,
    084         * "1.1.0" is returned.
    085         *
    086         * @return version
    087         * @throws XMLParsingException
    088         */
    089        protected String checkVersionAttribute()
    090                                throws XMLParsingException, InvalidParameterValueException {
    091            String version = XMLTools.getNodeAsString( this.getRootElement(), "@version", nsContext, WFService.VERSION );
    092            if ( version.equals( "" ) ) {
    093                version = WFService.VERSION;
    094            }
    095            if ( !WFService.VERSION.equals( version ) && !"1.0.0".equals( version ) ) {
    096                String msg = Messages.getMessage( "WFS_REQUEST_UNSUPPORTED_VERSION", version, "1.0.0 and "
    097                                                                                              + WFService.VERSION );
    098                throw new InvalidParameterValueException( "version", msg );
    099            }
    100            return version;
    101        }
    102
    103        /**
    104         * Transform an array of strings to an array of qualified names.
    105         *
    106         * TODO adapt style (parseXYZ)
    107         *
    108         * @param values
    109         * @param element
    110         * @return QualifiedNames
    111         * @throws XMLParsingException
    112         */
    113        protected QualifiedName[] transformToQualifiedNames( String[] values, Element element )
    114                                throws XMLParsingException {
    115            QualifiedName[] typeNames = new QualifiedName[values.length];
    116            for ( int i = 0; i < values.length; i++ ) {
    117                int idx = values[i].indexOf( ":" );
    118                if ( idx != -1 ) {
    119                    String prefix = values[i].substring( 0, idx );
    120                    String name = values[i].substring( idx + 1 );
    121                    URI uri;
    122                    try {
    123                        uri = XMLTools.getNamespaceForPrefix( prefix, element );
    124                    } catch ( URISyntaxException e ) {
    125                        throw new XMLParsingException( e.getMessage(), e );
    126                    }
    127                    typeNames[i] = new QualifiedName( prefix, name, uri );
    128                } else {
    129                    typeNames[i] = new QualifiedName( values[i] );
    130                }
    131            }
    132            return typeNames;
    133        }
    134
    135        protected Map<String, String> parseDRMParams( Element root )
    136                                throws XMLParsingException {
    137            String user = XMLTools.getNodeAsString( root, "@user", nsContext, null );
    138            String password = XMLTools.getNodeAsString( root, "@password", nsContext, null );
    139            String sessionID = XMLTools.getNodeAsString( root, "@sessionID", nsContext, null );
    140            Map<String, String> vendorSpecificParam = new HashMap<String, String>();
    141            vendorSpecificParam.put( "USER", user );
    142            vendorSpecificParam.put( "PASSWORD", password );
    143            vendorSpecificParam.put( "SESSIONID", sessionID );
    144            return vendorSpecificParam;
    145        }
    146    }