001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/portal/portlet/modules/wfs/actions/portlets/AnnotationPortletPerform.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.portal.portlet.modules.wfs.actions.portlets; 037 038 import java.net.URLDecoder; 039 import java.sql.Connection; 040 import java.sql.Date; 041 import java.sql.Driver; 042 import java.sql.DriverManager; 043 import java.sql.PreparedStatement; 044 import java.sql.SQLException; 045 046 import javax.servlet.ServletContext; 047 import javax.servlet.http.HttpServletRequest; 048 049 import org.apache.jetspeed.portal.Portlet; 050 import org.deegree.datatypes.Types; 051 import org.deegree.enterprise.WebUtils; 052 import org.deegree.framework.log.ILogger; 053 import org.deegree.framework.log.LoggerFactory; 054 import org.deegree.framework.util.StringTools; 055 import org.deegree.portal.PortalException; 056 057 /** 058 * 059 * 060 * 061 * @version $Revision: 18195 $ 062 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 063 * @author last edited by: $Author: mschneider $ 064 * 065 * @version 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $ 066 * 067 * @since 2.0 068 */ 069 public class AnnotationPortletPerform extends WFSClientPortletPerform { 070 071 private static final ILogger LOG = LoggerFactory.getLogger( AnnotationPortletPerform.class ); 072 073 /** 074 * 075 * @param request 076 * @param portlet 077 * @param servletContext 078 */ 079 public AnnotationPortletPerform( HttpServletRequest request, Portlet portlet, ServletContext servletContext ) { 080 super( request, portlet, servletContext ); 081 } 082 083 /** 084 * performs a transaction against a WFS-T or a database. The backend type to be used by a 085 * transaction depends on a portlets initParameters. 086 * 087 * @param user 088 * @throws PortalException 089 */ 090 public void doTransaction( String user ) 091 throws PortalException { 092 if ( getInitParam( "driver" ) != null ) { 093 doDatabaseTransaction( user ); 094 } else { 095 // handle transaction against a WFS 096 super.doTransaction(); 097 } 098 } 099 100 /** 101 * performs a direct transaction into a database 102 * 103 * @param data 104 */ 105 private void doDatabaseTransaction( String user ) 106 throws PortalException { 107 108 Connection con = null; 109 LOG.logDebug( "connecting database for insert ... " ); 110 try { 111 Driver drv = (Driver) Class.forName( getInitParam( "driver" ) ).newInstance(); 112 DriverManager.registerDriver( drv ); 113 114 con = DriverManager.getConnection( getInitParam( "url" ), getInitParam( "user" ), getInitParam( "password" ) ); 115 } catch ( SQLException e ) { 116 LOG.logError( "could not establish database connection: " + getInitParam( "url" ), e ); 117 throw new PortalException( "could not establish database connection: " + getInitParam( "url" ), e ); 118 } catch ( Exception e ) { 119 LOG.logError( "could not initialize driver class: " + getInitParam( "driver" ), e ); 120 throw new PortalException( "could not initialize driver class: " + getInitParam( "driver" ), e ); 121 } 122 123 PreparedStatement stmt = null; 124 try { 125 if ( "INSERT".equals( parameter.get( "OPERATION" ) ) ) { 126 String sql = createGeometryFragment( getInitParam( "SQLInsertTemplate" ) ); 127 stmt = con.prepareStatement( sql ); 128 LOG.logDebug( "perform insert " + sql ); 129 } else { 130 throw new PortalException( "not a supported Operation: " + parameter.get( "OPERATION" ) ); 131 } 132 stmt.setDate( 1, new Date( System.currentTimeMillis() ) ); 133 134 String charset = WebUtils.readCharsetFromContentType( request ); 135 136 String title = (String) parameter.get( "TITLE" ); 137 if ( title == null ) { 138 stmt.setNull( 2, Types.VARCHAR ); 139 } else { 140 stmt.setString( 2, URLDecoder.decode( title, charset ) ); 141 } 142 String annotation = (String) parameter.get( "ANNOTATION" ); 143 if ( annotation == null ) { 144 stmt.setNull( 3, Types.VARCHAR ); 145 } else { 146 stmt.setString( 3, URLDecoder.decode( annotation, charset ) ); 147 } 148 String category = (String) parameter.get( "CATEGORY" ); 149 if ( category == null ) { 150 stmt.setNull( 4, Types.NUMERIC ); 151 } else { 152 stmt.setInt( 4, -1 ); 153 } 154 155 stmt.setString( 5, user ); 156 // annotation location 157 stmt.execute(); 158 } catch ( SQLException e ) { 159 try { 160 stmt.close(); 161 } catch ( Exception e1 ) { 162 } 163 try { 164 con.close(); 165 } catch ( Exception e1 ) { 166 } 167 LOG.logError( "could not perform insert operation ", e ); 168 throw new PortalException( "could not perform insert operation ", e ); 169 } catch ( Exception e ) { 170 e.printStackTrace(); 171 LOG.logError( "could not tranform geometry", e ); 172 throw new PortalException( "could not tranform geometry", e ); 173 } 174 175 } 176 177 /** 178 * 179 * @return 180 */ 181 private String createGeometryFragment( String sql ) { 182 sql = StringTools.replace( sql, "$SRID", getInitParam( "srid" ), false ); 183 sql = StringTools.replace( sql, "$X", (String) parameter.get( "X" ), false ); 184 sql = StringTools.replace( sql, "$Y", (String) parameter.get( "Y" ), false ); 185 186 return sql; 187 } 188 }