Revision 11381 trunk/libraries/libRemoteServices/src/org/gvsig/remoteClient/wms/wms_1_1_1/WMSProtocolHandler1_1_1.java
WMSProtocolHandler1_1_1.java | ||
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.io.StringReader; |
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import java.util.ArrayList; |
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import java.util.TreeMap; |
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|
... | ... | |
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*/ |
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public class WMSProtocolHandler1_1_1 extends org.gvsig.remoteClient.wms.WMSProtocolHandler { |
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private WMSLayer1_1_1 fakeRootLayer; |
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public WMSProtocolHandler1_1_1() |
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{ |
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this.version = "1.1.1"; |
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this.name = "WMS1.1.1"; |
31 |
this.serviceInfo = new ServiceInformation();
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this.serviceInfo = new ServiceInformation(); |
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this.layers = new TreeMap(); |
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} |
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//------------------------------------------------------------------------------ |
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// Parsing methods....
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//------------------------------------------------------------------------------
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// Parsing methods.... |
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//------------------------------------------------------------------------------ |
|
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/** |
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* <p>Parse the xml data retrieved from the WMS, it will parse the WMS Capabilities</p> |
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*
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* |
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*/ |
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public void parse(File f) |
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{
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{ |
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rootLayer = null; |
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FileReader reader = null;
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FileReader reader = null; |
|
46 | 47 |
try |
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{ |
48 | 49 |
reader = new FileReader(f); |
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BufferedReader br = new BufferedReader(reader); |
50 | 51 |
char[] buffer = new char[100]; |
51 | 52 |
br.read(buffer); |
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StringBuffer st = new StringBuffer(new String(buffer)); |
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String string = new String(buffer); |
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// patch for ArcIMS + WMS connector > 9.0 bug |
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int a = string.toLowerCase().indexOf("<?xml"); |
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if (a !=-1) |
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string = string.substring(a, string.length()); |
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// end patch |
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StringBuffer st = new StringBuffer(string); |
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String searchText = "encoding=\""; |
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int index = st.indexOf(searchText); |
55 | 64 |
if (index>-1) { |
... | ... | |
61 | 70 |
} catch (IOException e) { |
62 | 71 |
e.printStackTrace(); |
63 | 72 |
} |
64 |
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65 | 74 |
int tag; |
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KXmlParser kxmlParser = null; |
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kxmlParser = new KXmlParser(); |
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try |
69 | 78 |
{ |
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kxmlParser.setInput(new FileInputStream(f), encoding); |
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reader = new FileReader(f); |
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BufferedReader br = new BufferedReader(reader); |
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// patch for ArcIMS + WMS connector > 9.0 bug |
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char[] buffer = new char[(int) f.length()]; |
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br.read(buffer); |
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String string = new String(buffer); |
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int a = string.toLowerCase().indexOf("<?xml"); |
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if (a !=-1) { |
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string = string.substring(a, string.length()); |
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kxmlParser.setInput(new StringReader(string)); |
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} else |
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// end patch |
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kxmlParser.setInput(new FileInputStream(f), encoding); |
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kxmlParser.nextTag(); |
72 |
if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT )
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{
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kxmlParser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITIES_ROOT1_1_1);
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if ( kxmlParser.getEventType() != KXmlParser.END_DOCUMENT ) |
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{ |
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kxmlParser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITIES_ROOT1_1_1); |
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tag = kxmlParser.nextTag(); |
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while(tag != KXmlParser.END_DOCUMENT) |
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{ |
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switch(tag) |
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{ |
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case KXmlParser.START_TAG: |
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if (kxmlParser.getName().compareTo(CapabilitiesTags.SERVICE )==0) |
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{ |
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parseServiceTag(kxmlParser); |
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}
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} |
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else if (kxmlParser.getName().compareTo(CapabilitiesTags.CAPABILITY)==0) |
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{ |
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parseCapabilityTag(kxmlParser); |
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} |
90 | 113 |
break; |
91 |
case KXmlParser.END_TAG:
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114 |
case KXmlParser.END_TAG: |
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break; |
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case KXmlParser.TEXT: |
94 |
//System.out.println("[TEXT]["+kxmlParser.getText()+"]");
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//System.out.println("[TEXT]["+kxmlParser.getText()+"]"); |
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break; |
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} |
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tag = kxmlParser.next(); |
... | ... | |
102 | 125 |
catch(XmlPullParserException parser_ex){ |
103 | 126 |
parser_ex.printStackTrace(); |
104 | 127 |
} |
105 |
catch (IOException ioe) {
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128 |
catch (IOException ioe) { |
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106 | 129 |
ioe.printStackTrace(); |
107 | 130 |
} finally { |
108 |
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} |
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// In the parsing process the layer has been filled
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}
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// In the parsing process the layer has been filled |
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} |
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135 |
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/** |
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* <p>Parses the Service Information </p> |
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*/
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private void parseServiceTag(KXmlParser parser) throws IOException, XmlPullParserException
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*/ |
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private void parseServiceTag(KXmlParser parser) throws IOException, XmlPullParserException |
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117 | 140 |
{ |
118 | 141 |
int currentTag; |
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boolean end = false; |
120 |
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parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.SERVICE); |
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currentTag = parser.next(); |
123 |
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124 |
while (!end)
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147 |
while (!end) |
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125 | 148 |
{ |
126 | 149 |
switch(currentTag) |
127 | 150 |
{ |
128 | 151 |
case KXmlParser.START_TAG: |
129 | 152 |
if (parser.getName().compareTo(CapabilitiesTags.NAME)==0) |
130 | 153 |
{ |
131 |
serviceInfo.name = parser.nextText();
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}
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serviceInfo.name = parser.nextText(); |
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} |
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133 | 156 |
else if (parser.getName().compareTo(CapabilitiesTags.TITLE)==0) |
134 | 157 |
{ |
135 |
serviceInfo.title = parser.nextText();
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serviceInfo.title = parser.nextText(); |
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136 | 159 |
} |
137 | 160 |
else if (parser.getName().compareTo(CapabilitiesTags.ABSTRACT)==0) |
138 | 161 |
{ |
139 |
serviceInfo.abstr = parser.nextText();
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162 |
serviceInfo.abstr = parser.nextText(); |
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140 | 163 |
} |
141 | 164 |
else if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
142 | 165 |
{ |
... | ... | |
150 | 173 |
(parser.getName().compareTo(CapabilitiesTags.CONTACTINFORMATION)==0)) |
151 | 174 |
{ |
152 | 175 |
parser.skipSubTree(); |
153 |
}
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176 |
} |
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154 | 177 |
break; |
155 | 178 |
case KXmlParser.END_TAG: |
156 | 179 |
if (parser.getName().compareTo(CapabilitiesTags.SERVICE) == 0) |
157 | 180 |
end = true; |
158 | 181 |
break; |
159 |
case KXmlParser.TEXT:
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182 |
case KXmlParser.TEXT: |
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160 | 183 |
break; |
161 | 184 |
} |
162 | 185 |
if (!end) |
... | ... | |
166 | 189 |
} |
167 | 190 |
/** |
168 | 191 |
* <p>Parses the Capability Tag </p> |
169 |
*/
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*/ |
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170 | 193 |
private void parseCapabilityTag(KXmlParser parser) throws IOException, XmlPullParserException |
171 |
{
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194 |
{ |
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172 | 195 |
int currentTag; |
173 | 196 |
boolean end = false; |
174 |
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197 |
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175 | 198 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.CAPABILITY); |
176 | 199 |
currentTag = parser.next(); |
177 |
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178 |
while (!end)
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200 |
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201 |
while (!end) |
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179 | 202 |
{ |
180 | 203 |
switch(currentTag) |
181 | 204 |
{ |
182 | 205 |
case KXmlParser.START_TAG: |
183 | 206 |
if (parser.getName().compareTo(CapabilitiesTags.REQUEST)==0) |
184 | 207 |
{ |
185 |
parseRequestTag(parser);
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186 |
}
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208 |
parseRequestTag(parser); |
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} |
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187 | 210 |
else if (parser.getName().compareTo(CapabilitiesTags.EXCEPTION)==0) |
188 | 211 |
{ |
189 | 212 |
//TODO: |
... | ... | |
193 | 216 |
{ |
194 | 217 |
WMSLayer1_1_1 lyr = new WMSLayer1_1_1(); |
195 | 218 |
lyr.parse(parser, layers); |
196 |
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219 |
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197 | 220 |
if (rootLayer == null) |
198 | 221 |
rootLayer = lyr; |
199 | 222 |
else { |
... | ... | |
206 | 229 |
} |
207 | 230 |
rootLayer.getChildren().add(lyr); |
208 | 231 |
} |
209 |
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232 |
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210 | 233 |
if (lyr.getName()!=null) |
211 |
layers.put(lyr.getName(), lyr);
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212 |
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213 |
// Collection layerCollection = layers.values();
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234 |
layers.put(lyr.getName(), lyr); |
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236 |
// Collection layerCollection = layers.values(); |
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214 | 237 |
// Iterator iter = layerCollection.iterator(); |
215 | 238 |
// while (iter.hasNext()) |
216 | 239 |
// { |
217 |
// WMSLayer1_1_1 layer = (WMSLayer1_1_1)iter.next();
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// WMSLayer1_1_1 layer = (WMSLayer1_1_1)iter.next(); |
|
218 | 241 |
// //Add all the SRS that the layer supports to the WMSProtocolHandler if they dont exist already |
219 | 242 |
// for (i=0;i<layer.getAllSrs().size();i++) |
220 |
// {
|
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243 |
// { |
|
221 | 244 |
//// if (!layer.srs.contains(layer.getAllSrs().elementAt(i))) |
222 | 245 |
//// { |
223 | 246 |
//// this.srs.add(layer.getAllSrs().elementAt(i)); |
224 | 247 |
//// } |
225 |
// }
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226 |
// }
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248 |
// } |
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249 |
// } |
|
227 | 250 |
} |
228 | 251 |
else if ((parser.getName().compareTo(CapabilitiesTags.VENDORSPECIFICCAPABILITIES)==0) || |
229 | 252 |
(parser.getName().compareTo(CapabilitiesTags.USERDEFINEDSYMBOLIZATION )==0)) |
230 |
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253 |
|
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231 | 254 |
{ |
232 | 255 |
parser.skipSubTree(); |
233 |
}
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256 |
} |
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234 | 257 |
break; |
235 | 258 |
case KXmlParser.END_TAG: |
236 | 259 |
if (parser.getName().compareTo(CapabilitiesTags.CAPABILITY) == 0) |
237 | 260 |
end = true; |
238 | 261 |
break; |
239 |
case KXmlParser.TEXT:
|
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262 |
case KXmlParser.TEXT: |
|
240 | 263 |
break; |
241 | 264 |
} |
242 | 265 |
if (!end) |
243 | 266 |
currentTag = parser.next(); |
244 | 267 |
} |
245 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.CAPABILITY);
|
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268 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.CAPABILITY); |
|
246 | 269 |
} |
247 |
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270 |
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248 | 271 |
/** |
249 | 272 |
* <p>Parses the Request tag </p> |
250 |
*/
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273 |
*/ |
|
251 | 274 |
private void parseRequestTag(KXmlParser parser) throws IOException, XmlPullParserException |
252 |
{
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275 |
{ |
|
253 | 276 |
int currentTag; |
254 | 277 |
boolean end = false; |
255 |
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278 |
|
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256 | 279 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.REQUEST); |
257 | 280 |
currentTag = parser.next(); |
258 |
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259 |
while (!end)
|
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281 |
|
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282 |
while (!end) |
|
260 | 283 |
{ |
261 | 284 |
switch(currentTag) |
262 | 285 |
{ |
263 | 286 |
case KXmlParser.START_TAG: |
264 | 287 |
if (parser.getName().compareTo(CapabilitiesTags.GETCAPABILITIES)==0) |
265 | 288 |
{ |
266 |
serviceInfo.operations.put(CapabilitiesTags.GETCAPABILITIES, null);
|
|
267 |
}
|
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289 |
serviceInfo.operations.put(CapabilitiesTags.GETCAPABILITIES, null); |
|
290 |
} |
|
268 | 291 |
else if (parser.getName().compareTo(CapabilitiesTags.GETMAP)==0) |
269 | 292 |
{ |
270 | 293 |
// put a null to this key? |
271 | 294 |
// or leave it like it was with a CODE in a vector specifying this operation. |
272 |
// WMSProtocolHandler.GETMAP_OPERATION
|
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273 |
serviceInfo.operations.put(CapabilitiesTags.GETMAP, null);
|
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295 |
// WMSProtocolHandler.GETMAP_OPERATION |
|
296 |
serviceInfo.operations.put(CapabilitiesTags.GETMAP, null); |
|
274 | 297 |
parseGetMapTag(parser); |
275 | 298 |
} |
276 | 299 |
else if (parser.getName().compareTo(CapabilitiesTags.GETFEATUREINFO)==0) |
... | ... | |
278 | 301 |
//serviceInfo.operations.put(WMSProtocolHandler.GETFEATUREINFO_OPERATION) |
279 | 302 |
serviceInfo.operations.put(CapabilitiesTags.GETFEATUREINFO, null); |
280 | 303 |
parseGetFeatureInfoTag(parser); |
281 |
}
|
|
304 |
} |
|
282 | 305 |
else if (parser.getName().compareTo(CapabilitiesTags.DESCRIBELAYER)==0) |
283 | 306 |
{ |
284 | 307 |
//serviceInfo.operations.put(WMSProtocolHandler.DESCRIBELAYER_OPERATION) |
285 |
serviceInfo.operations.put(CapabilitiesTags.DESCRIBELAYER, null);
|
|
286 |
}
|
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308 |
serviceInfo.operations.put(CapabilitiesTags.DESCRIBELAYER, null); |
|
309 |
} |
|
287 | 310 |
else if (parser.getName().compareTo(CapabilitiesTags.GETLEGENDGRAPHIC)==0) |
288 | 311 |
{ |
289 | 312 |
serviceInfo.operations.put(CapabilitiesTags.GETLEGENDGRAPHIC, null); |
... | ... | |
294 | 317 |
if (parser.getName().compareTo(CapabilitiesTags.REQUEST) == 0) |
295 | 318 |
end = true; |
296 | 319 |
break; |
297 |
case KXmlParser.TEXT:
|
|
320 |
case KXmlParser.TEXT: |
|
298 | 321 |
break; |
299 | 322 |
} |
300 | 323 |
if(!end) |
301 | 324 |
currentTag = parser.next(); |
302 | 325 |
} |
303 | 326 |
// TODO: does not get such a tag when arrives here!!!!!! |
304 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.REQUEST);
|
|
327 |
//parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.REQUEST); |
|
305 | 328 |
} |
306 |
|
|
329 |
|
|
307 | 330 |
/** |
308 | 331 |
* <p>Parses the GetMap tag </p> |
309 |
*/
|
|
332 |
*/ |
|
310 | 333 |
private void parseGetMapTag(KXmlParser parser) throws IOException, XmlPullParserException |
311 |
{
|
|
334 |
{ |
|
312 | 335 |
int currentTag; |
313 | 336 |
boolean end = false; |
314 |
|
|
337 |
|
|
315 | 338 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.GETMAP); |
316 | 339 |
currentTag = parser.next(); |
317 |
|
|
318 |
while (!end)
|
|
340 |
|
|
341 |
while (!end) |
|
319 | 342 |
{ |
320 | 343 |
switch(currentTag) |
321 | 344 |
{ |
... | ... | |
323 | 346 |
if (parser.getName().compareTo(CapabilitiesTags.FORMAT)==0) |
324 | 347 |
{ |
325 | 348 |
serviceInfo.formats.add(parser.nextText()); |
326 |
}
|
|
349 |
} |
|
327 | 350 |
else if (parser.getName().compareTo(CapabilitiesTags.DCPTYPE)==0) |
328 |
{
|
|
351 |
{ |
|
329 | 352 |
currentTag = parser.nextTag(); |
330 | 353 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
331 | 354 |
{ |
... | ... | |
343 | 366 |
} |
344 | 367 |
} |
345 | 368 |
} |
346 |
}
|
|
369 |
} |
|
347 | 370 |
break; |
348 | 371 |
case KXmlParser.END_TAG: |
349 | 372 |
if (parser.getName().compareTo(CapabilitiesTags.GETMAP) == 0) |
350 | 373 |
end = true; |
351 | 374 |
break; |
352 |
case KXmlParser.TEXT:
|
|
375 |
case KXmlParser.TEXT: |
|
353 | 376 |
break; |
354 | 377 |
} |
355 | 378 |
if(!end) |
356 | 379 |
currentTag = parser.next(); |
357 |
}
|
|
358 |
}
|
|
359 |
|
|
380 |
} |
|
381 |
} |
|
382 |
|
|
360 | 383 |
/** |
361 | 384 |
* <p>Parses the GetFeatureInfoTag tag </p> |
362 |
*/
|
|
385 |
*/ |
|
363 | 386 |
private void parseGetFeatureInfoTag(KXmlParser parser) throws IOException, XmlPullParserException |
364 |
{
|
|
387 |
{ |
|
365 | 388 |
int currentTag; |
366 | 389 |
boolean end = false; |
367 |
|
|
390 |
|
|
368 | 391 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.GETFEATUREINFO); |
369 | 392 |
currentTag = parser.next(); |
370 |
|
|
371 |
while (!end)
|
|
393 |
|
|
394 |
while (!end) |
|
372 | 395 |
{ |
373 | 396 |
switch(currentTag) |
374 | 397 |
{ |
... | ... | |
378 | 401 |
//TODO: |
379 | 402 |
// add the supported formats by the GetFeatureInfo request |
380 | 403 |
//serviceInfo.formats.add(parser.nextText()); |
381 |
}
|
|
404 |
} |
|
382 | 405 |
else if (parser.getName().compareTo(CapabilitiesTags.DCPTYPE)==0) |
383 |
{
|
|
406 |
{ |
|
384 | 407 |
currentTag = parser.nextTag(); |
385 | 408 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
386 | 409 |
{ |
... | ... | |
398 | 421 |
} |
399 | 422 |
} |
400 | 423 |
} |
401 |
}
|
|
424 |
} |
|
402 | 425 |
break; |
403 | 426 |
case KXmlParser.END_TAG: |
404 | 427 |
if (parser.getName().compareTo(CapabilitiesTags.GETFEATUREINFO) == 0) |
405 | 428 |
end = true; |
406 | 429 |
break; |
407 |
case KXmlParser.TEXT:
|
|
430 |
case KXmlParser.TEXT: |
|
408 | 431 |
break; |
409 | 432 |
} |
410 | 433 |
if(!end) |
411 | 434 |
currentTag = parser.next(); |
412 |
}
|
|
413 |
}
|
|
435 |
} |
|
436 |
} |
|
414 | 437 |
|
415 | 438 |
/** |
416 | 439 |
* <p>Parses the GetFeatureInfoTag tag </p> |
417 |
*/
|
|
440 |
*/ |
|
418 | 441 |
private void parseGetLegendGraphicTag(KXmlParser parser) throws IOException, XmlPullParserException |
419 |
{
|
|
442 |
{ |
|
420 | 443 |
int currentTag; |
421 | 444 |
boolean end = false; |
422 |
|
|
445 |
|
|
423 | 446 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.GETLEGENDGRAPHIC); |
424 | 447 |
currentTag = parser.next(); |
425 |
|
|
426 |
while (!end)
|
|
448 |
|
|
449 |
while (!end) |
|
427 | 450 |
{ |
428 | 451 |
switch(currentTag) |
429 | 452 |
{ |
... | ... | |
433 | 456 |
//TODO: |
434 | 457 |
// add the supported formats by the GetLegendGraphic request |
435 | 458 |
//serviceInfo.formats.add(parser.nextText()); |
436 |
}
|
|
459 |
} |
|
437 | 460 |
else if (parser.getName().compareTo(CapabilitiesTags.DCPTYPE)==0) |
438 |
{
|
|
461 |
{ |
|
439 | 462 |
currentTag = parser.nextTag(); |
440 | 463 |
if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
441 | 464 |
{ |
... | ... | |
453 | 476 |
} |
454 | 477 |
} |
455 | 478 |
} |
456 |
}
|
|
479 |
} |
|
457 | 480 |
break; |
458 | 481 |
case KXmlParser.END_TAG: |
459 | 482 |
if (parser.getName().compareTo(CapabilitiesTags.GETLEGENDGRAPHIC) == 0) |
460 | 483 |
end = true; |
461 | 484 |
break; |
462 |
case KXmlParser.TEXT:
|
|
485 |
case KXmlParser.TEXT: |
|
463 | 486 |
break; |
464 | 487 |
} |
465 | 488 |
if(!end) |
466 | 489 |
currentTag = parser.next(); |
467 |
}
|
|
468 |
}
|
|
469 |
|
|
470 |
|
|
490 |
} |
|
491 |
} |
|
492 |
|
|
493 |
|
|
471 | 494 |
private WMSLayer1_1_1 getFakeRootLayer(){ |
472 | 495 |
if (fakeRootLayer == null){ |
473 | 496 |
fakeRootLayer = new WMSLayer1_1_1(); |
... | ... | |
485 | 508 |
KXmlParser kxmlParser = new KXmlParser(); |
486 | 509 |
try |
487 | 510 |
{ |
488 |
kxmlParser.setInput(new ByteArrayInputStream(data), encoding);
|
|
511 |
kxmlParser.setInput(new ByteArrayInputStream(data), encoding); |
|
489 | 512 |
int tag; |
490 |
|
|
513 |
|
|
491 | 514 |
boolean end = false; |
492 | 515 |
tag = kxmlParser.nextTag(); |
493 |
|
|
516 |
|
|
494 | 517 |
//Comentar temporalmente para subsanar el hecho de que SimonCit me devuelve las capabilities en un GetLegendGraphic!!! |
495 | 518 |
kxmlParser.require(KXmlParser.START_TAG, null, ExceptionTags.EXCEPTION_ROOT); |
496 |
|
|
497 |
while (!end)
|
|
519 |
|
|
520 |
while (!end) |
|
498 | 521 |
{ |
499 | 522 |
switch(tag) |
500 | 523 |
{ |
... | ... | |
506 | 529 |
errors.add(errorCode+errorMessage); |
507 | 530 |
} |
508 | 531 |
break; |
509 |
case KXmlParser.END_TAG:
|
|
532 |
case KXmlParser.END_TAG: |
|
510 | 533 |
if (kxmlParser.getName().compareTo(ExceptionTags.EXCEPTION_ROOT) == 0) |
511 | 534 |
end = true; |
512 |
break;
|
|
535 |
break; |
|
513 | 536 |
} |
514 | 537 |
if (!end) |
515 | 538 |
{ |
... | ... | |
521 | 544 |
System.out.println(parser_ex.getMessage()); |
522 | 545 |
parser_ex.printStackTrace(); |
523 | 546 |
} |
524 |
catch (IOException ioe) {
|
|
525 |
ioe.printStackTrace();
|
|
547 |
catch (IOException ioe) { |
|
548 |
ioe.printStackTrace(); |
|
526 | 549 |
} |
527 | 550 |
String message = errors.size()>0? "" : null; |
528 | 551 |
for (int i = 0; i < errors.size(); i++) { |
... | ... | |
530 | 553 |
} |
531 | 554 |
return message; |
532 | 555 |
} |
533 |
|
|
556 |
|
|
534 | 557 |
} |
Also available in: Unified diff