svn-gvsig-desktop / tags / v2_0_0_Build_2020 / libraries / libRemoteServices / src / org / gvsig / remoteclient / wfs / wfs_1_1_0 / WFSProtocolHandler1_1_0.java @ 33910
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1 | 29661 | jpiera | package org.gvsig.remoteclient.wfs.wfs_1_1_0; |
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2 | |||
3 | import java.io.File; |
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4 | import java.io.FileNotFoundException; |
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5 | import java.io.IOException; |
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6 | import java.util.Vector; |
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7 | |||
8 | 33738 | jpiera | import org.kxml2.io.KXmlParser; |
9 | import org.xmlpull.v1.XmlPullParserException; |
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10 | |||
11 | import org.gvsig.compat.CompatLocator; |
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12 | import org.gvsig.compat.lang.StringUtils; |
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13 | 29661 | jpiera | import org.gvsig.remoteclient.utils.CapabilitiesTags; |
14 | import org.gvsig.remoteclient.wfs.WFSOperation; |
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15 | import org.gvsig.remoteclient.wfs.WFSProtocolHandler; |
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16 | import org.gvsig.remoteclient.wfs.WFSStatus; |
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17 | 31835 | jpiera | import org.gvsig.remoteclient.wfs.edition.WFSTTags; |
18 | 29661 | jpiera | import org.gvsig.remoteclient.wfs.edition.WFSTTransaction; |
19 | import org.gvsig.remoteclient.wfs.exceptions.ExceptionsFactory; |
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20 | import org.gvsig.remoteclient.wfs.exceptions.WFSException; |
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21 | import org.gvsig.remoteclient.wfs.exceptions.WFSGetFeatureException; |
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22 | import org.gvsig.remoteclient.wfs.request.WFSDescribeFeatureTypeRequest; |
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23 | import org.gvsig.remoteclient.wfs.request.WFSGetFeatureRequest; |
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24 | 31835 | jpiera | import org.gvsig.remoteclient.wfs.request.WFSGetFeatureRequestInformation; |
25 | 29661 | jpiera | import org.gvsig.remoteclient.wfs.request.WFSTLockFeatureRequest; |
26 | import org.gvsig.remoteclient.wfs.schema.XMLElement; |
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27 | import org.gvsig.remoteclient.wfs.schema.XMLElementsFactory; |
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28 | import org.gvsig.remoteclient.wfs.schema.XMLSchemaParser; |
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29 | import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSDescribeFeatureTypeRequest1_1_0; |
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30 | import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSGetFeatureRequest1_1_0; |
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31 | import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSTLockFeatureRequest1_1_0; |
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32 | |||
33 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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34 | *
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35 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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36 | *
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37 | * This program is free software; you can redistribute it and/or
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38 | * modify it under the terms of the GNU General Public License
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39 | * as published by the Free Software Foundation; either version 2
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40 | * of the License, or (at your option) any later version.
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41 | *
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42 | * This program is distributed in the hope that it will be useful,
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43 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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44 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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45 | * GNU General Public License for more details.
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46 | *
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47 | * You should have received a copy of the GNU General Public License
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48 | * along with this program; if not, write to the Free Software
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49 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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50 | *
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51 | * For more information, contact:
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52 | *
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53 | * Generalitat Valenciana
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54 | * Conselleria d'Infraestructures i Transport
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55 | * Av. Blasco Ib??ez, 50
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56 | * 46010 VALENCIA
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57 | * SPAIN
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58 | *
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59 | * +34 963862235
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60 | * gvsig@gva.es
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61 | * www.gvsig.gva.es
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62 | *
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63 | * or
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64 | *
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65 | * IVER T.I. S.A
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66 | * Salamanca 50
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67 | * 46005 Valencia
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68 | * Spain
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69 | *
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70 | * +34 963163400
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71 | * dac@iver.es
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72 | */
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73 | /* CVS MESSAGES:
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74 | *
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75 | * $Id$
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76 | * $Log$
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77 | * Revision 1.1 2007-02-09 14:11:01 jorpiell
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78 | * Primer piloto del soporte para WFS 1.1 y para WFS-T
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79 | *
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80 | *
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81 | */
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82 | /**
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83 | * @author Jorge Piera Llodr? (piera_jor@gva.es)
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84 | */
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85 | public class WFSProtocolHandler1_1_0 extends WFSProtocolHandler{ |
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86 | |||
87 | 33738 | jpiera | private static final StringUtils stringUtils = CompatLocator.getStringUtils(); |
88 | |||
89 | 29661 | jpiera | public WFSProtocolHandler1_1_0(){
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90 | this.version = "1.1.0"; |
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91 | this.name = "WFS1.1.0"; |
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92 | } |
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93 | |||
94 | /*
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95 | * (non-Javadoc)
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96 | * @see org.gvsig.remoteClient.OGCProtocolHandler#parseCapabilities(java.io.File)
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97 | */
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98 | public boolean parseCapabilities(File f) { |
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99 | int tag;
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100 | XMLSchemaParser parser = null;
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101 | parser = new XMLSchemaParser();
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102 | try
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103 | { |
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104 | parser.setInput(f); |
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105 | parser.nextTag(); |
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106 | |||
107 | if ( parser.getEventType() != KXmlParser.END_DOCUMENT )
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108 | { |
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109 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.WFS_CAPABILITIES_ROOT1_0_0);
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110 | //Parses the Namespaces...
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111 | parseNamespaces(parser); |
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112 | tag = parser.nextTag(); |
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113 | while(tag != KXmlParser.END_DOCUMENT)
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114 | { |
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115 | switch(tag)
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116 | { |
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117 | case KXmlParser.START_TAG:
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118 | if (parser.getName().compareTo(CapabilitiesTags.SERVICE_IDENTIFICATION)==0) |
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119 | { |
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120 | parseServiceIdentification(parser); |
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121 | } |
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122 | else if (parser.getName().compareTo(CapabilitiesTags.SERVICE_PROVIDER)==0) |
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123 | { |
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124 | parseServiceProvider(parser); |
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125 | } |
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126 | else if (parser.getName().compareTo(CapabilitiesTags.OPERATIONS_METADATA)==0) |
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127 | { |
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128 | parseOperationsMetadata(parser); |
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129 | } |
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130 | else if (parser.getName().compareTo(CapabilitiesTags.FEATURE_TYPE_LIST)==0) |
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131 | { |
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132 | parseFeatureTypeList(parser); |
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133 | } |
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134 | else if (parser.getName().compareTo(CapabilitiesTags.FILTER_CAPABILITIES)==0) |
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135 | { |
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136 | parseFilterCapabilities(parser); |
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137 | } |
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138 | break;
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139 | case KXmlParser.END_TAG:
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140 | break;
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141 | case KXmlParser.TEXT:
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142 | if (parser.getName()!=null) |
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143 | |||
144 | break;
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145 | } |
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146 | tag = parser.next(); |
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147 | } |
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148 | parser.require(KXmlParser.END_DOCUMENT, null, null); |
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149 | } |
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150 | } |
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151 | catch(XmlPullParserException parser_ex){
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152 | parser_ex.printStackTrace(); |
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153 | return false; |
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154 | } |
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155 | catch (IOException ioe) { |
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156 | ioe.printStackTrace(); |
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157 | return false; |
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158 | } |
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159 | return true; |
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160 | } |
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161 | |||
162 | /**
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163 | * <p>Parses the Service Identification </p>
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164 | */
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165 | private void parseServiceIdentification(KXmlParser parser) throws IOException, XmlPullParserException { |
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166 | int currentTag;
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167 | boolean end = false; |
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168 | |||
169 | currentTag = parser.next(); |
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170 | |||
171 | while (!end)
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172 | { |
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173 | switch(currentTag)
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174 | { |
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175 | case KXmlParser.START_TAG:
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176 | if (parser.getName().compareTo(CapabilitiesTags.WFS_TITLE)==0) |
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177 | { |
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178 | serviceInfo.title = parser.nextText(); |
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179 | } |
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180 | else if (parser.getName().compareTo(CapabilitiesTags.WFS_ABSTRACT)==0) |
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181 | { |
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182 | serviceInfo.abstr = parser.nextText(); |
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183 | } |
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184 | break;
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185 | case KXmlParser.END_TAG:
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186 | if (parser.getName().compareTo(CapabilitiesTags.SERVICE_IDENTIFICATION) == 0) |
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187 | end = true;
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188 | break;
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189 | case KXmlParser.TEXT:
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190 | break;
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191 | } |
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192 | if (!end){
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193 | currentTag = parser.next(); |
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194 | } |
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195 | } |
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196 | } |
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197 | |||
198 | /**
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199 | * <p>Parses the Service Provider </p>
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200 | */
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201 | private void parseServiceProvider(KXmlParser parser) throws IOException, XmlPullParserException { |
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202 | int currentTag;
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203 | boolean end = false; |
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204 | |||
205 | currentTag = parser.next(); |
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206 | |||
207 | while (!end)
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208 | { |
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209 | switch(currentTag)
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210 | { |
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211 | case KXmlParser.START_TAG:
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212 | |||
213 | break;
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214 | case KXmlParser.END_TAG:
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215 | if (parser.getName().compareTo(CapabilitiesTags.SERVICE_PROVIDER) == 0) |
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216 | end = true;
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217 | break;
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218 | case KXmlParser.TEXT:
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219 | break;
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220 | } |
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221 | if (!end){
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222 | currentTag = parser.next(); |
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223 | } |
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224 | } |
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225 | } |
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226 | /**
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227 | * <p>Parses the Operations Metadata </p>
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228 | */
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229 | private void parseOperationsMetadata(KXmlParser parser) throws IOException, XmlPullParserException { |
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230 | int currentTag;
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231 | boolean end = false; |
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232 | |||
233 | currentTag = parser.next(); |
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234 | |||
235 | while (!end)
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236 | { |
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237 | switch(currentTag)
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238 | { |
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239 | case KXmlParser.START_TAG:
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240 | if (parser.getName().compareTo(CapabilitiesTags.OPERATION)==0) |
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241 | { |
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242 | String operation = null; |
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243 | for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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244 | if (parser.getAttributeName(i).compareTo(CapabilitiesTags.OPERATION_NAME)==0){ |
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245 | operation = parser.getAttributeValue(i); |
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246 | } |
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247 | } |
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248 | currentTag = parser.nextTag(); |
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249 | if (parser.getName().compareTo(CapabilitiesTags.DCP)==0) |
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250 | { |
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251 | currentTag = parser.nextTag(); |
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252 | if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
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253 | { |
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254 | currentTag = parser.nextTag(); |
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255 | if(parser.getName().compareTo(CapabilitiesTags.GET)==0) |
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256 | { |
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257 | String value = null; |
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258 | for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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259 | if (parser.getAttributeName(i).compareTo(CapabilitiesTags.HREF) == 0){ |
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260 | value = parser.getAttributeValue(i); |
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261 | } |
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262 | } |
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263 | if (operation != null){ |
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264 | if (value == null){ |
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265 | serviceInfo.addOperation(operation, WFSOperation.PROTOCOL_GET); |
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266 | }else{
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267 | serviceInfo.addOperation(operation, WFSOperation.PROTOCOL_GET, value); |
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268 | } |
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269 | } |
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270 | } |
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271 | } |
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272 | } |
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273 | } |
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274 | break;
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275 | case KXmlParser.END_TAG:
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276 | if (parser.getName().compareTo(CapabilitiesTags.OPERATIONS_METADATA) == 0) |
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277 | end = true;
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278 | break;
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279 | case KXmlParser.TEXT:
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280 | break;
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281 | } |
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282 | if (!end){
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283 | currentTag = parser.next(); |
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284 | } |
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285 | } |
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286 | } |
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287 | /**
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288 | * <p>Parses the Feature Type List </p>
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289 | */
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290 | private void parseFeatureTypeList(KXmlParser parser) throws IOException, XmlPullParserException { |
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291 | int currentTag;
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292 | boolean end = false; |
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293 | |||
294 | currentTag = parser.next(); |
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295 | |||
296 | while (!end)
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297 | { |
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298 | switch(currentTag)
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299 | { |
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300 | case KXmlParser.START_TAG:
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301 | if (parser.getName().compareToIgnoreCase(CapabilitiesTags.WFS_FEATURETYPE)==0) |
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302 | { |
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303 | //Parse the namespaces...
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304 | parseNamespaces(parser); |
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305 | WFSFeature1_1_0 feature = new WFSFeature1_1_0();
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306 | feature.parse(parser); |
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307 | features.put(feature.getName(),feature); |
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308 | } |
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309 | break;
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310 | case KXmlParser.END_TAG:
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311 | if (parser.getName().compareTo(CapabilitiesTags.FEATURE_TYPE_LIST) == 0) |
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312 | end = true;
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313 | break;
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314 | case KXmlParser.TEXT:
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315 | break;
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316 | } |
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317 | if (!end){
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318 | currentTag = parser.next(); |
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319 | } |
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320 | } |
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321 | } |
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322 | /**
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323 | * <p>Parses the Filter Capabilities </p>
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324 | */
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325 | private void parseFilterCapabilities(KXmlParser parser) throws IOException, XmlPullParserException { |
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326 | int currentTag;
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327 | boolean end = false; |
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328 | |||
329 | currentTag = parser.next(); |
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330 | |||
331 | while (!end)
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332 | { |
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333 | switch(currentTag)
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334 | { |
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335 | case KXmlParser.START_TAG:
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336 | |||
337 | break;
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338 | case KXmlParser.END_TAG:
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339 | if (parser.getName().compareTo(CapabilitiesTags.FILTER_CAPABILITIES) == 0) |
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340 | end = true;
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341 | break;
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342 | case KXmlParser.TEXT:
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343 | break;
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344 | } |
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345 | if (!end){
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346 | currentTag = parser.next(); |
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347 | } |
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348 | } |
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349 | } |
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350 | |||
351 | protected boolean parseDescribeFeatureType(File f,String nameSpace) { |
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352 | XMLSchemaParser schemaParser = new XMLSchemaParser();
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353 | try {
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354 | schemaParser.parse(f,nameSpace); |
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355 | } catch (XmlPullParserException e) {
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356 | // TODO Auto-generated catch block
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357 | e.printStackTrace(); |
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358 | } catch (IOException e) { |
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359 | // TODO Auto-generated catch block
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360 | e.printStackTrace(); |
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361 | } |
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362 | |||
363 | String layerName = getCurrentFeature();
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364 | 33738 | jpiera | if (stringUtils.split(getCurrentFeature(), ":").length>1){ |
365 | layerName = stringUtils.split(getCurrentFeature(), ":")[1]; |
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366 | 29661 | jpiera | } |
367 | XMLElement entity = XMLElementsFactory.getElement(layerName); |
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368 | if (entity != null){ |
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369 | Vector vector = new Vector(); |
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370 | vector.add(entity); |
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371 | setFields(vector); |
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372 | } |
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373 | return true; |
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374 | } |
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375 | |||
376 | /*
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377 | * (non-Javadoc)
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378 | * @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#parseGetFeature(java.io.File, java.lang.String)
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379 | */
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380 | protected boolean parseGetFeature(File f, String nameSpace) throws WFSException{ |
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381 | XMLSchemaParser parser = null;
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382 | parser = new XMLSchemaParser();
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383 | try
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384 | { |
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385 | parser.setInput(f); |
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386 | parser.nextTag(); |
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387 | 31835 | jpiera | if (parser.getName().equals(CapabilitiesTags.SERVICE_EXCEPTION_REPORT)){
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388 | 29661 | jpiera | throw ExceptionsFactory.parseExceptionReport(parser);
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389 | 31835 | jpiera | } |
390 | if (parser.getName().equals(CapabilitiesTags.WFS_FEATURE_COLLECTION)){
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391 | WFSGetFeatureRequestInformation requestInformation = |
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392 | (WFSGetFeatureRequestInformation)getLastWfsRequestInformation(); |
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393 | for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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394 | String attName = parser.getAttributeName(i);
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395 | if (WFSTTags.WFS_NUMBER_OF_FEATURES.equals(attName)){
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396 | 33738 | jpiera | requestInformation.setNumberOfFeatures(new Integer(parser.getAttributeValue(i)).intValue()); |
397 | 31835 | jpiera | }else if (WFSTTags.WFS_TIME_STAMP.equals(attName)){ |
398 | requestInformation.setTimeStamp(parser.getAttributeValue(i)); |
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399 | } |
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400 | } |
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401 | } |
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402 | 29661 | jpiera | } catch (FileNotFoundException e) { |
403 | e.printStackTrace(); |
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404 | throw new WFSGetFeatureException(e); |
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405 | } catch (XmlPullParserException e) {
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406 | e.printStackTrace(); |
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407 | throw new WFSGetFeatureException(e); |
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408 | } catch (IOException e) { |
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409 | e.printStackTrace(); |
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410 | throw new WFSGetFeatureException(e); |
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411 | } |
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412 | |||
413 | return true; |
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414 | } |
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415 | |||
416 | /*
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417 | * (non-Javadoc)
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418 | * @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#parseTransaction(java.io.File, java.lang.String)
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419 | */
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420 | protected boolean parseTransaction(File f, String nameSpace, WFSTTransaction transaction) { |
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421 | return false; |
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422 | } |
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423 | |||
424 | /*
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425 | * (non-Javadoc)
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426 | * @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#parseLockFeature(java.io.File, java.lang.String)
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427 | */
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428 | protected boolean parseLockFeature(File f, String nameSpace, WFSStatus status) throws WFSException { |
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429 | return false; |
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430 | } |
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431 | |||
432 | /*
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433 | * (non-Javadoc)
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434 | * @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#createDescribeFeatureTypeRequest(org.gvsig.remoteClient.wfs.WFSStatus)
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435 | */
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436 | protected WFSDescribeFeatureTypeRequest createDescribeFeatureTypeRequest(
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437 | WFSStatus status) { |
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438 | return new WFSDescribeFeatureTypeRequest1_1_0(status, this); |
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439 | } |
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440 | |||
441 | /*
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442 | * (non-Javadoc)
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443 | * @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#createGetFeatureRequest(org.gvsig.remoteClient.wfs.WFSStatus)
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444 | */
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445 | protected WFSGetFeatureRequest createGetFeatureRequest(WFSStatus status) {
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446 | return new WFSGetFeatureRequest1_1_0(status, this); |
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447 | } |
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448 | |||
449 | /*
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450 | * (non-Javadoc)
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451 | * @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#createLockFeatureRequest(org.gvsig.remoteClient.wfs.WFSStatus)
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452 | */
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453 | protected WFSTLockFeatureRequest createLockFeatureRequest(WFSStatus status) {
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454 | return new WFSTLockFeatureRequest1_1_0(status, this); |
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455 | } |
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456 | } |