svn-gvsig-desktop / tags / v2_0_0_Build_2020 / extensions / extWFS2 / src / org / gvsig / fmap / dal / serverexplorer / wfs / WFSServerExplorer.java @ 33941
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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 | import java.io.IOException; |
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31 | import java.net.ConnectException; |
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32 | import java.util.ArrayList; |
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33 | import java.util.Hashtable; |
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34 | import java.util.Iterator; |
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35 | import java.util.List; |
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36 | |||
37 | 33738 | jpiera | import org.gvsig.compat.net.ICancellable; |
38 | 27885 | jpiera | import org.gvsig.fmap.dal.DALLocator; |
39 | import org.gvsig.fmap.dal.DataManager; |
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40 | import org.gvsig.fmap.dal.DataServerExplorerParameters; |
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41 | import org.gvsig.fmap.dal.DataStoreParameters; |
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42 | import org.gvsig.fmap.dal.NewDataStoreParameters; |
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43 | import org.gvsig.fmap.dal.exception.DataException; |
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44 | import org.gvsig.fmap.dal.exception.InitializeException; |
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45 | import org.gvsig.fmap.dal.spi.DataServerExplorerProvider; |
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46 | import org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices; |
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47 | import org.gvsig.fmap.dal.store.wfs.WFSStoreParameters; |
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48 | import org.gvsig.fmap.dal.store.wfs.WFSStoreProvider; |
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49 | 29645 | jpiera | import org.gvsig.remoteclient.wfs.WFSClient; |
50 | import org.gvsig.remoteclient.wfs.WFSFeature; |
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51 | import org.gvsig.remoteclient.wfs.WFSStatus; |
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52 | import org.gvsig.remoteclient.wfs.exceptions.WFSException; |
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53 | 31284 | cordinyana | import org.gvsig.tools.dispose.impl.AbstractDisposable; |
54 | import org.gvsig.tools.exception.BaseException; |
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55 | 27885 | jpiera | |
56 | /**
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57 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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58 | */
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59 | 31284 | cordinyana | public class WFSServerExplorer extends AbstractDisposable implements |
60 | DataServerExplorerProvider { |
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61 | 27885 | jpiera | public static final String NAME = "WFSServerExplorer"; |
62 | private WFSServerExplorerParameters parameters = null; |
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63 | private DataManager dataManager = DALLocator.getDataManager();
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64 | private String url = null; |
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65 | |||
66 | //WFS Parameters
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67 | private WFSStatus status = null; |
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68 | private WFSClient wfsClient = null; |
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69 | |||
70 | /**
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71 | * @param parameters
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72 | */
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73 | 30752 | jpiera | public WFSServerExplorer(WFSServerExplorerParameters parameters, DataServerExplorerProviderServices services) throws InitializeException{ |
74 | 27885 | jpiera | super();
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75 | this.parameters = parameters;
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76 | this.url = parameters.getUrl();
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77 | if (wfsClient == null){ |
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78 | try {
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79 | wfsClient = new WFSClient(url);
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80 | if (status == null){ |
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81 | status = new WFSStatus(null); |
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82 | } |
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83 | wfsClient.getCapabilities(status, false, null); |
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84 | } catch (ConnectException e) { |
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85 | throw new InitializeException("Not possible to connect with " + url, e); |
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86 | } catch (IOException e) { |
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87 | throw new InitializeException("Not possible to connect with " + url, e); |
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88 | } catch (WFSException e) {
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89 | throw new InitializeException("Not possible to connect with " + url, e); |
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90 | } |
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91 | } |
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92 | } |
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93 | |||
94 | /**
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95 | * Returns all the feature information retrieved using a
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96 | * describeFeatureTypeOpearion
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97 | * @param layerName
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98 | * Feature name
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99 | * @return
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100 | 27945 | jpiera | * @throws WFSException
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101 | 27885 | jpiera | */
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102 | 27945 | jpiera | public WFSFeature getFeatureInfo(String nameSpace, String layerName) throws WFSException{ |
103 | describeFeatureType(layerName, nameSpace, null);
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104 | return (WFSFeature) wfsClient.getFeatures().get(layerName);
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105 | 27885 | jpiera | } |
106 | |||
107 | private void describeFeatureType(String featureType, String nameSpace, ICancellable cancel) throws WFSException { |
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108 | 27940 | jpiera | status = new WFSStatus(featureType, nameSpace);
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109 | 27885 | jpiera | wfsClient.describeFeatureType(status, false, cancel);
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110 | } |
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111 | |||
112 | /**
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113 | * Returns an array of WFSLayerNode's with the descriptors of
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114 | * all features (retrieved using the getCapabilities operation)
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115 | * @return WFSLayerNode[]
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116 | */
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117 | 27945 | jpiera | public Hashtable getFeatures(){ |
118 | return wfsClient.getFeatures();
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119 | 27885 | jpiera | } |
120 | |||
121 | /* (non-Javadoc)
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122 | * @see org.gvsig.fmap.dal.DataServerExplorer#add(org.gvsig.fmap.dal.NewDataStoreParameters, boolean)
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123 | */
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124 | 32880 | jjdelcerro | public boolean add(String providerName, NewDataStoreParameters parameters, boolean overwrite) |
125 | 27885 | jpiera | throws DataException {
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126 | // TODO Auto-generated method stub
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127 | return false; |
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128 | } |
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129 | |||
130 | /* (non-Javadoc)
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131 | * @see org.gvsig.fmap.dal.DataServerExplorer#canAdd()
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132 | */
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133 | public boolean canAdd() { |
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134 | // TODO Auto-generated method stub
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135 | return false; |
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136 | } |
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137 | |||
138 | /* (non-Javadoc)
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139 | * @see org.gvsig.fmap.dal.DataServerExplorer#canAdd(java.lang.String)
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140 | */
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141 | public boolean canAdd(String storeName) throws DataException { |
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142 | // TODO Auto-generated method stub
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143 | return false; |
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144 | } |
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145 | |||
146 | 31284 | cordinyana | @Override
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147 | protected void doDispose() throws BaseException { |
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148 | // Nothing to do
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149 | 27885 | jpiera | } |
150 | |||
151 | /* (non-Javadoc)
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152 | * @see org.gvsig.fmap.dal.DataServerExplorer#getAddParameters(java.lang.String)
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153 | */
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154 | public NewDataStoreParameters getAddParameters(String storeName) |
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155 | throws DataException {
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156 | // TODO Auto-generated method stub
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157 | return null; |
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158 | } |
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159 | |||
160 | /* (non-Javadoc)
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161 | * @see org.gvsig.fmap.dal.DataServerExplorer#getName()
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162 | */
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163 | 33717 | jjdelcerro | public String getProviderName() { |
164 | 27885 | jpiera | return NAME;
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165 | } |
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166 | |||
167 | /* (non-Javadoc)
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168 | * @see org.gvsig.fmap.dal.DataServerExplorer#getParameters()
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169 | */
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170 | public DataServerExplorerParameters getParameters() {
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171 | return parameters;
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172 | } |
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173 | |||
174 | /* (non-Javadoc)
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175 | * @see org.gvsig.fmap.dal.DataServerExplorer#list()
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176 | */
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177 | public List list() throws DataException { |
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178 | ArrayList list = new ArrayList(); |
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179 | Hashtable features = wfsClient.getFeatures();
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180 | Iterator it = features.keySet().iterator();
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181 | DataStoreParameters dsp = null;
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182 | while (it.hasNext()){
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183 | String key = (String)it.next(); |
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184 | WFSFeature feature = (WFSFeature)features.get(key); |
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185 | list.add(getParametersFor(feature)); |
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186 | } |
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187 | return list;
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188 | } |
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189 | |||
190 | public DataStoreParameters getParametersFor(WFSFeature feature)
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191 | throws DataException {
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192 | WFSStoreParameters params = (WFSStoreParameters)dataManager |
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193 | .createStoreParameters(WFSStoreProvider.NAME); |
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194 | params.setUrl(url); |
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195 | params.setFeatureType(feature.getNamespace().getName(), |
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196 | feature.getNamespace().getLocation(), |
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197 | feature.getName()); |
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198 | return params;
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199 | } |
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200 | |||
201 | /* (non-Javadoc)
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202 | * @see org.gvsig.fmap.dal.DataServerExplorer#list(int)
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203 | */
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204 | public List list(int mode) throws DataException { |
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205 | return list();
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206 | } |
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207 | |||
208 | /* (non-Javadoc)
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209 | * @see org.gvsig.fmap.dal.DataServerExplorer#remove(org.gvsig.fmap.dal.DataStoreParameters)
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210 | */
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211 | public void remove(DataStoreParameters parameters) throws DataException { |
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212 | // TODO Auto-generated method stub
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213 | |||
214 | } |
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215 | |||
216 | /* (non-Javadoc)
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217 | * @see org.gvsig.fmap.dal.spi.DataServerExplorerProvider#getServerExplorerProviderServices()
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218 | */
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219 | public DataServerExplorerProviderServices getServerExplorerProviderServices() {
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220 | // TODO Auto-generated method stub
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221 | return null; |
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222 | } |
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223 | |||
224 | /* (non-Javadoc)
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225 | * @see org.gvsig.fmap.dal.spi.DataServerExplorerProvider#initialize(org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices)
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226 | */
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227 | public void initialize( |
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228 | DataServerExplorerProviderServices dataServerExplorerProviderServices) { |
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229 | // TODO Auto-generated method stub
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230 | |||
231 | } |
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232 | |||
233 | /**
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234 | * @return
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235 | */
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236 | public String getTitle() { |
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237 | String title = wfsClient.getServiceInformation().title;
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238 | if (title == null){ |
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239 | return "None"; |
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240 | } |
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241 | return title;
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242 | } |
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243 | |||
244 | /**
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245 | * @return
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246 | */
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247 | public String getAbstract() { |
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248 | String _abstract = wfsClient.getServiceInformation().abstr;
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249 | if (_abstract == null){ |
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250 | return "None"; |
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251 | } |
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252 | return _abstract;
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253 | } |
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254 | |||
255 | /**
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256 | * @return
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257 | */
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258 | public String getServerType() { |
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259 | String serverVersion = wfsClient.getVersion();
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260 | if (serverVersion == null) { |
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261 | return "WFS"; |
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262 | } |
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263 | return "WFS "+ serverVersion; |
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264 | } |
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265 | |||
266 | /**
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267 | * @return
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268 | */
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269 | public String getUrl() { |
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270 | return wfsClient.getHost();
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271 | } |
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272 | |||
273 | /**
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274 | * @return
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275 | */
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276 | public int getBuffer() { |
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277 | return status.getBuffer();
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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 int getTimeOut() { |
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284 | return status.getTimeout();
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285 | } |
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286 | |||
287 | /**
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288 | * @param userName
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289 | */
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290 | public void setUserName(String userName) { |
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291 | status.setUserName(userName); |
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292 | } |
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293 | |||
294 | /**
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295 | * @param buffer
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296 | */
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297 | public void setBuffer(int buffer) { |
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298 | status.setBuffer(buffer); |
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299 | } |
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300 | |||
301 | /**
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302 | * @param timeout
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303 | */
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304 | public void setTimeOut(int timeout) { |
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305 | status.setTimeout(timeout); |
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306 | } |
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307 | |||
308 | /**
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309 | * @return
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310 | */
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311 | public String getVersion() { |
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312 | return wfsClient.getVersion();
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313 | 32880 | jjdelcerro | } |
314 | |||
315 | public List getDataStoreProviderNames() { |
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316 | List x = new ArrayList(); |
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317 | x.add(WFSStoreProvider.NAME); |
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318 | return x;
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319 | 27885 | jpiera | } |
320 | } |