svn-gvsig-desktop / branches / v2_0_0_prep / extensions / extWFS2 / src / org / gvsig / fmap / dal / serverexplorer / wfs / WFSServerExplorer.java @ 34026
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1 | 27885 | jpiera | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | |||
23 | /*
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24 | * AUTHORS (In addition to CIT):
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25 | * 2009 {Iver T.I.} {Task}
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26 | */
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27 | |||
28 | package org.gvsig.fmap.dal.serverexplorer.wfs; |
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29 | |||
30 | 34026 | jpiera | import java.io.File; |
31 | import java.io.FileNotFoundException; |
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32 | 27885 | jpiera | import java.io.IOException; |
33 | import java.net.ConnectException; |
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34 | import java.util.ArrayList; |
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35 | import java.util.Hashtable; |
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36 | import java.util.Iterator; |
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37 | import java.util.List; |
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38 | |||
39 | import org.gvsig.fmap.dal.DALLocator; |
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40 | import org.gvsig.fmap.dal.DataManager; |
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41 | import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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42 | import org.gvsig.fmap.dal.DataStoreParameters; |
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43 | import org.gvsig.fmap.dal.NewDataStoreParameters; |
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44 | import org.gvsig.fmap.dal.exception.DataException; |
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45 | import org.gvsig.fmap.dal.exception.InitializeException; |
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46 | import org.gvsig.fmap.dal.spi.DataServerExplorerProvider; |
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47 | import org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices; |
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48 | 34026 | jpiera | import org.gvsig.fmap.dal.store.wfs.WFSFeatureFiller; |
49 | 27885 | jpiera | import org.gvsig.fmap.dal.store.wfs.WFSStoreParameters; |
50 | import org.gvsig.fmap.dal.store.wfs.WFSStoreProvider; |
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51 | 29645 | jpiera | import org.gvsig.remoteclient.wfs.WFSClient; |
52 | import org.gvsig.remoteclient.wfs.WFSFeature; |
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53 | import org.gvsig.remoteclient.wfs.WFSStatus; |
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54 | import org.gvsig.remoteclient.wfs.exceptions.WFSException; |
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55 | 31284 | cordinyana | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
56 | import org.gvsig.tools.exception.BaseException; |
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57 | 34026 | jpiera | import org.gvsig.xmlschema.lib.api.exceptions.SchemaCreationException; |
58 | 27885 | jpiera | |
59 | /**
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60 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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61 | */
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62 | 31284 | cordinyana | public class WFSServerExplorer extends AbstractDisposable implements |
63 | 34026 | jpiera | DataServerExplorerProvider { |
64 | public static final String NAME = "WFSServerExplorer"; |
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65 | private WFSServerExplorerParameters parameters = null; |
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66 | private DataManager dataManager = DALLocator.getDataManager();
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67 | private String url = null; |
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68 | 27885 | jpiera | |
69 | 34026 | jpiera | //WFS Parameters
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70 | private WFSStatus status = null; |
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71 | private WFSClient wfsClient = null; |
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72 | 27885 | jpiera | |
73 | 34026 | jpiera | /**
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74 | * @param parameters
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75 | */
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76 | public WFSServerExplorer(WFSServerExplorerParameters parameters, DataServerExplorerProviderServices services) throws InitializeException{ |
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77 | super();
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78 | this.parameters = parameters;
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79 | this.url = parameters.getUrl();
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80 | if (wfsClient == null){ |
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81 | try {
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82 | wfsClient = new WFSClient(url);
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83 | if (status == null){ |
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84 | status = new WFSStatus(null); |
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85 | } |
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86 | wfsClient.getCapabilities(status, false, null); |
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87 | } catch (ConnectException e) { |
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88 | throw new InitializeException("Not possible to connect with " + url, e); |
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89 | } catch (IOException e) { |
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90 | throw new InitializeException("Not possible to connect with " + url, e); |
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91 | } catch (WFSException e) {
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92 | throw new InitializeException("Not possible to connect with " + url, e); |
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93 | } |
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94 | } |
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95 | } |
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96 | 27885 | jpiera | |
97 | 34026 | jpiera | /**
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98 | * Returns all the feature information retrieved using a
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99 | * describeFeatureTypeOpearion
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100 | * @param layerName
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101 | * Feature name
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102 | * @return
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103 | * @throws WFSException
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104 | */
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105 | public WFSFeature getFeatureInfo(String nameSpace, String layerName) throws WFSException{ |
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106 | status = new WFSStatus(layerName, nameSpace);
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107 | WFSFeature feature = (WFSFeature) wfsClient.getFeature(nameSpace, layerName); |
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108 | if (!feature.isCompleted()){
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109 | File describeFeatureTypeFile = wfsClient.describeFeatureType(status, false, null); |
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110 | 27885 | jpiera | |
111 | 34026 | jpiera | WFSFeatureFiller featureFiller = new WFSFeatureFiller(feature);
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112 | try {
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113 | featureFiller.fill(describeFeatureTypeFile); |
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114 | } catch (SchemaCreationException e) {
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115 | throw new WFSException(e); |
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116 | } catch (FileNotFoundException e) { |
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117 | throw new WFSException(e); |
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118 | } |
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119 | } |
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120 | 27885 | jpiera | |
121 | 34026 | jpiera | return feature;
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122 | } |
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123 | 27885 | jpiera | |
124 | |||
125 | |||
126 | 34026 | jpiera | /**
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127 | * Returns an array of WFSLayerNode's with the descriptors of
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128 | * all features (retrieved using the getCapabilities operation)
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129 | * @return WFSLayerNode[]
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130 | */
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131 | public Hashtable getFeatures(){ |
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132 | return wfsClient.getFeatures();
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133 | } |
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134 | 27885 | jpiera | |
135 | 34026 | jpiera | /* (non-Javadoc)
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136 | * @see org.gvsig.fmap.dal.DataServerExplorer#add(org.gvsig.fmap.dal.NewDataStoreParameters, boolean)
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137 | */
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138 | public boolean add(String providerName, NewDataStoreParameters parameters, boolean overwrite) |
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139 | throws DataException {
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140 | // TODO Auto-generated method stub
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141 | return false; |
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142 | } |
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143 | 27885 | jpiera | |
144 | 34026 | jpiera | /* (non-Javadoc)
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145 | * @see org.gvsig.fmap.dal.DataServerExplorer#canAdd()
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146 | */
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147 | public boolean canAdd() { |
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148 | // TODO Auto-generated method stub
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149 | return false; |
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150 | } |
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151 | 27885 | jpiera | |
152 | 34026 | jpiera | /* (non-Javadoc)
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153 | * @see org.gvsig.fmap.dal.DataServerExplorer#canAdd(java.lang.String)
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154 | */
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155 | public boolean canAdd(String storeName) throws DataException { |
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156 | // TODO Auto-generated method stub
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157 | return false; |
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158 | } |
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159 | 27885 | jpiera | |
160 | 34026 | jpiera | @Override
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161 | protected void doDispose() throws BaseException { |
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162 | // Nothing to do
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163 | } |
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164 | 27885 | jpiera | |
165 | 34026 | jpiera | /* (non-Javadoc)
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166 | * @see org.gvsig.fmap.dal.DataServerExplorer#getAddParameters(java.lang.String)
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167 | */
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168 | public NewDataStoreParameters getAddParameters(String storeName) |
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169 | throws DataException {
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170 | // TODO Auto-generated method stub
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171 | return null; |
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172 | } |
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173 | 27885 | jpiera | |
174 | 34026 | jpiera | /* (non-Javadoc)
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175 | * @see org.gvsig.fmap.dal.DataServerExplorer#getName()
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176 | */
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177 | public String getProviderName() { |
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178 | return NAME;
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179 | } |
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180 | 27885 | jpiera | |
181 | 34026 | jpiera | /* (non-Javadoc)
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182 | * @see org.gvsig.fmap.dal.DataServerExplorer#getParameters()
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183 | */
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184 | public DataServerExplorerParameters getParameters() {
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185 | return parameters;
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186 | } |
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187 | 27885 | jpiera | |
188 | 34026 | jpiera | /* (non-Javadoc)
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189 | * @see org.gvsig.fmap.dal.DataServerExplorer#list()
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190 | */
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191 | public List list() throws DataException { |
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192 | ArrayList list = new ArrayList(); |
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193 | Hashtable features = wfsClient.getFeatures();
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194 | Iterator it = features.keySet().iterator();
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195 | DataStoreParameters dsp = null;
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196 | while (it.hasNext()){
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197 | String key = (String)it.next(); |
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198 | WFSFeature feature = (WFSFeature)features.get(key); |
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199 | list.add(getParametersFor(feature)); |
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200 | } |
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201 | return list;
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202 | } |
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203 | 27885 | jpiera | |
204 | 34026 | jpiera | public DataStoreParameters getParametersFor(WFSFeature feature)
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205 | throws DataException {
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206 | WFSStoreParameters params = (WFSStoreParameters)dataManager |
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207 | .createStoreParameters(WFSStoreProvider.NAME); |
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208 | params.setUrl(url); |
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209 | params.setFeatureType(feature.getNamespace().getPrefix(), |
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210 | feature.getNamespace().getLocation(), |
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211 | feature.getName()); |
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212 | return params;
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213 | } |
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214 | 27885 | jpiera | |
215 | 34026 | jpiera | /* (non-Javadoc)
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216 | * @see org.gvsig.fmap.dal.DataServerExplorer#list(int)
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217 | */
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218 | public List list(int mode) throws DataException { |
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219 | return list();
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220 | } |
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221 | 27885 | jpiera | |
222 | 34026 | jpiera | /* (non-Javadoc)
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223 | * @see org.gvsig.fmap.dal.DataServerExplorer#remove(org.gvsig.fmap.dal.DataStoreParameters)
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224 | */
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225 | public void remove(DataStoreParameters parameters) throws DataException { |
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226 | // TODO Auto-generated method stub
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227 | 27885 | jpiera | |
228 | 34026 | jpiera | } |
229 | 27885 | jpiera | |
230 | 34026 | jpiera | /* (non-Javadoc)
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231 | * @see org.gvsig.fmap.dal.spi.DataServerExplorerProvider#getServerExplorerProviderServices()
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232 | */
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233 | public DataServerExplorerProviderServices getServerExplorerProviderServices() {
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234 | // TODO Auto-generated method stub
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235 | return null; |
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236 | } |
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237 | 27885 | jpiera | |
238 | 34026 | jpiera | /* (non-Javadoc)
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239 | * @see org.gvsig.fmap.dal.spi.DataServerExplorerProvider#initialize(org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices)
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240 | */
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241 | public void initialize( |
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242 | DataServerExplorerProviderServices dataServerExplorerProviderServices) { |
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243 | // TODO Auto-generated method stub
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244 | 27885 | jpiera | |
245 | 34026 | jpiera | } |
246 | 27885 | jpiera | |
247 | 34026 | jpiera | /**
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248 | * @return
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249 | */
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250 | public String getTitle() { |
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251 | String title = wfsClient.getServiceInformation().title;
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252 | if (title == null){ |
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253 | return "None"; |
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254 | } |
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255 | return title;
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256 | } |
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257 | 27885 | jpiera | |
258 | 34026 | jpiera | /**
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259 | * @return
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260 | */
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261 | public String getAbstract() { |
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262 | String _abstract = wfsClient.getServiceInformation().abstr;
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263 | if (_abstract == null){ |
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264 | return "None"; |
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265 | } |
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266 | return _abstract;
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267 | } |
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268 | 32880 | jjdelcerro | |
269 | 34026 | jpiera | /**
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270 | * @return
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271 | */
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272 | public String getServerType() { |
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273 | String serverVersion = wfsClient.getVersion();
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274 | if (serverVersion == null) { |
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275 | return "WFS"; |
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276 | } |
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277 | return "WFS "+ serverVersion; |
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278 | } |
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279 | |||
280 | /**
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281 | * @return
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282 | */
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283 | public String getUrl() { |
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284 | return wfsClient.getHost();
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285 | } |
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286 | |||
287 | /**
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288 | * @return
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289 | */
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290 | public int getMaxFeatures() { |
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291 | return status.getMaxFeatures();
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292 | } |
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293 | |||
294 | /**
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295 | * @return
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296 | */
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297 | public int getTimeOut() { |
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298 | return status.getTimeout();
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299 | } |
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300 | |||
301 | /**
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302 | * @param userName
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303 | */
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304 | public void setUserName(String userName) { |
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305 | status.setUserName(userName); |
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306 | } |
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307 | |||
308 | /**
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309 | * @param buffer
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310 | */
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311 | public void setMaxFeatures(int buffer) { |
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312 | status.setMaxFeatures(buffer); |
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313 | } |
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314 | |||
315 | /**
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316 | * @param timeout
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317 | */
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318 | public void setTimeOut(int timeout) { |
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319 | status.setTimeout(timeout); |
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320 | } |
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321 | |||
322 | /**
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323 | * @return
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324 | */
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325 | public String getVersion() { |
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326 | return wfsClient.getVersion();
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327 | } |
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328 | |||
329 | public List getDataStoreProviderNames() { |
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330 | List x = new ArrayList(); |
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331 | x.add(WFSStoreProvider.NAME); |
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332 | return x;
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333 | } |
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334 | 27885 | jpiera | } |