    001    //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/ogcwebservices/wass/wss/operation/DoServiceDocument.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.wass.wss.operation;
    038
    039    import java.net.URI;
    040    import java.util.ArrayList;
    041    import java.util.List;
    042
    043    import org.deegree.framework.xml.XMLFragment;
    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.CommonNamespaces;
    048    import org.deegree.ogcwebservices.wass.common.AuthenticationData;
    049    import org.deegree.ogcwebservices.wass.common.AuthenticationDocument;
    050    import org.w3c.dom.Element;
    051    import org.w3c.dom.Node;
    052
    053    /**
    054     * A parser for a xml DoService Request.
    055     *
    056     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
    057     * @author last edited by: $Author: mschneider $
    058     *
    059     * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
    060     *
    061     * @since 2.0
    062     */
    063
    064    public class DoServiceDocument extends XMLFragment {
    065
    066        private static final long serialVersionUID = -8223141905965433189L;
    067
    068        private static final String PRE = CommonNamespaces.GDINRWWSS_PREFIX + ":";
    069
    070        /**
    071         * @param id
    072         *            the request id
    073         * @param rootElement
    074         * @return the encapsulated data
    075         * @throws XMLParsingException
    076         */
    077        public DoService parseDoService( String id, Element rootElement )
    078                                throws XMLParsingException {
    079
    080
    081            String service = XMLTools.getRequiredNodeAsString( rootElement, "@service", nsContext );
    082            if ( ! "WSS".equals( service  ) )
    083                throw new XMLParsingException( Messages.getMessage( "WASS_ERROR_NOT_WSS" ) );
    084
    085            String version = XMLTools.getRequiredNodeAsString( rootElement, "@version", nsContext );
    086            if ( !version.equals( "1.0" ) )
    087                throw new XMLParsingException(
    088                                               Messages.getMessage( "WASS_ERROR_NO_VERSION_ATTRIBUTE" ) );
    089
    090            String currentPre = CommonNamespaces.GDINRW_AUTH_PREFIX + ":";
    091            Element authData = (Element) XMLTools.getRequiredNode( rootElement, currentPre
    092                                                                                + "AuthenticationData",
    093                                                                   nsContext );
    094
    095            AuthenticationData authenticationData = new AuthenticationDocument().parseAuthenticationData( authData );
    096
    097            Element serviceRequest = (Element) XMLTools.getRequiredNode( rootElement,
    098                                                                         PRE + "ServiceRequest",
    099                                                                         nsContext );
    100
    101            String DCP = XMLTools.getRequiredNodeAsString( serviceRequest, "@DCP", nsContext );
    102            if ( !( DCP.equals( "HTTP_GET" ) || DCP.equals( "HTTP_POST" ) ) )
    103                throw new XMLParsingException(
    104                                               Messages.getMessage(
    105                                                                "WASS_ERROR_NOT_POST_OR_GET",
    106                                                                "WSS" ) );
    107
    108            ArrayList<RequestParameter> requestParameters = parseRequestParameters( serviceRequest );
    109
    110            String payload = XMLTools.getRequiredNodeAsString( serviceRequest, PRE + "Payload",
    111                                                               nsContext );
    112
    113            URI facadeURL = XMLTools.getRequiredNodeAsURI( rootElement, PRE + "FacadeURL", nsContext );
    114
    115            DoService theService = new DoService( id, service, version, authenticationData, DCP,
    116                                                  requestParameters, payload, facadeURL );
    117
    118            return theService;
    119        }
    120
    121        private ArrayList<RequestParameter> parseRequestParameters( Element serviceRequest )
    122                                throws XMLParsingException {
    123
    124            List<Node> requestParameter = XMLTools.getNodes( serviceRequest, PRE + "RequestParameter",
    125                                                       nsContext );
    126            if ( requestParameter == null ) {
    127
    128                return null;
    129            }
    130            ArrayList<RequestParameter> serviceRequests = new ArrayList<RequestParameter>();
    131            for ( Object element : requestParameter ) {
    132                String id = XMLTools.getRequiredNodeAsString( (Element) element, "@id", nsContext );
    133                String nodeValue = ( (Element) element ).getNodeValue();
    134                RequestParameter param = new RequestParameter( nodeValue, id );
    135                serviceRequests.add( param );
    136            }
    137
    138            return serviceRequests;
    139        }
    140    }