svn-gvsig-desktop / tags / Root_v06 / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / WMSStyle.java @ 4811
History | View | Annotate | Download (5.16 KB)
1 |
|
---|---|
2 |
package org.gvsig.remoteClient.wms; |
3 |
|
4 |
import java.io.IOException; |
5 |
|
6 |
import org.gvsig.remoteClient.utils.CapabilitiesTags; |
7 |
import org.kxml2.io.KXmlParser; |
8 |
import org.xmlpull.v1.XmlPullParserException; |
9 |
|
10 |
/**
|
11 |
* <p>Defines a OGC style. Theme that describes the appeareance of certain layer.</p>
|
12 |
*
|
13 |
*/
|
14 |
public abstract class WMSStyle { |
15 |
|
16 |
//style name, defined in the WMS capabilities
|
17 |
private String name; |
18 |
//style title, defined in the WMS capabilities
|
19 |
private String title; |
20 |
// style abstract, defined in the WMS capabilities
|
21 |
private String styleAbstract; |
22 |
|
23 |
private org.gvsig.remoteClient.wms.WMSStyle.LegendURL legendURL;
|
24 |
|
25 |
/**
|
26 |
* <p>Parses the STYLE tag in the WMS capabilities, filling the WMSStyle object
|
27 |
* loading the data in memory to be easily accesed</p>
|
28 |
*
|
29 |
*/
|
30 |
public abstract void parse(KXmlParser parser) throws IOException, XmlPullParserException; |
31 |
|
32 |
/**
|
33 |
* Parses the legendURL tag.
|
34 |
* @param parser
|
35 |
* @throws IOException
|
36 |
* @throws XmlPullParserException
|
37 |
*/
|
38 |
protected void parseLegendURL(KXmlParser parser) throws IOException, XmlPullParserException |
39 |
{ |
40 |
int currentTag;
|
41 |
boolean end = false; |
42 |
|
43 |
parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LEGENDURL);
|
44 |
currentTag = parser.nextTag(); |
45 |
|
46 |
String value = new String(); |
47 |
LegendURL legend = new LegendURL();
|
48 |
|
49 |
//First of all set whether the layer is Queryable reading the attribute.
|
50 |
value = parser.getAttributeValue("", CapabilitiesTags.WIDTH);
|
51 |
if (value != null) |
52 |
{ |
53 |
legend.width = Integer.parseInt( value );
|
54 |
} |
55 |
value = parser.getAttributeValue("", CapabilitiesTags.HEIGHT);
|
56 |
if (value != null) |
57 |
{ |
58 |
legend.height = Integer.parseInt( value );
|
59 |
} |
60 |
|
61 |
while (!end)
|
62 |
{ |
63 |
switch(currentTag)
|
64 |
{ |
65 |
case KXmlParser.START_TAG:
|
66 |
if (parser.getName().compareTo(CapabilitiesTags.FORMAT)==0) |
67 |
{ |
68 |
legend.format = parser.nextText(); |
69 |
} |
70 |
else if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
71 |
{ |
72 |
value = parser.getAttributeValue("", CapabilitiesTags.XLINK_TYPE);
|
73 |
if (value != null) |
74 |
legend.onlineResource_type = value; |
75 |
value = parser.getAttributeValue("", CapabilitiesTags.XLINK_HREF);
|
76 |
if (value != null) |
77 |
legend.onlineResource_href = value; |
78 |
} |
79 |
break;
|
80 |
case KXmlParser.END_TAG:
|
81 |
if (parser.getName().compareTo(CapabilitiesTags.LEGENDURL) == 0) |
82 |
end = true;
|
83 |
break;
|
84 |
case KXmlParser.TEXT:
|
85 |
break;
|
86 |
} |
87 |
if (!end)
|
88 |
{ |
89 |
currentTag = parser.next(); |
90 |
} |
91 |
} |
92 |
parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.LEGENDURL);
|
93 |
} |
94 |
|
95 |
/**
|
96 |
* gets the LegendURL OnlineResource type
|
97 |
*/
|
98 |
public String getLegendURLOnlineResourceType() |
99 |
{ |
100 |
if (legendURL != null) |
101 |
{ |
102 |
return legendURL.onlineResource_type;
|
103 |
} |
104 |
else
|
105 |
{ |
106 |
return null; |
107 |
} |
108 |
} |
109 |
|
110 |
/**
|
111 |
* gets the LegendURL OnlineResource href
|
112 |
*/
|
113 |
public String getLegendURLOnlineResourceHRef() |
114 |
{ |
115 |
if (legendURL != null) |
116 |
{ |
117 |
return legendURL.onlineResource_href;
|
118 |
} |
119 |
else
|
120 |
{ |
121 |
return null; |
122 |
} |
123 |
} |
124 |
public String getLegendURLFormat() |
125 |
{ |
126 |
if (legendURL != null) |
127 |
{ |
128 |
return legendURL.format;
|
129 |
} |
130 |
else
|
131 |
{ |
132 |
return null; |
133 |
} |
134 |
} |
135 |
public int getLegendURLWidth() |
136 |
{ |
137 |
if (legendURL != null) |
138 |
{ |
139 |
return legendURL.width;
|
140 |
} |
141 |
return 0; |
142 |
} |
143 |
public int getLegendURLHeight() |
144 |
{ |
145 |
if (legendURL != null) |
146 |
{ |
147 |
return legendURL.height;
|
148 |
} |
149 |
return 0; |
150 |
} |
151 |
|
152 |
/**
|
153 |
* sets LegendURL
|
154 |
*/
|
155 |
protected void setLegendURL(LegendURL legendURL) |
156 |
{ |
157 |
this.legendURL = legendURL;
|
158 |
} |
159 |
|
160 |
/**
|
161 |
* <p>gets the style name</p>
|
162 |
*
|
163 |
* @return style name
|
164 |
*/
|
165 |
public String getName() { |
166 |
return name;
|
167 |
} |
168 |
|
169 |
/**
|
170 |
* <p>sets the style name.</p>
|
171 |
*
|
172 |
* @param _name
|
173 |
*/
|
174 |
public void setName(String _name) { |
175 |
name = _name; |
176 |
} |
177 |
|
178 |
/**
|
179 |
* <p>gets the style title</p>
|
180 |
*
|
181 |
*
|
182 |
* @return style title
|
183 |
*/
|
184 |
public String getTitle() { |
185 |
return title;
|
186 |
} |
187 |
|
188 |
/**
|
189 |
* <p>Sets style title</p>
|
190 |
*
|
191 |
*
|
192 |
* @param _title
|
193 |
*/
|
194 |
public void setTitle(String _title) { |
195 |
title = _title.trim(); |
196 |
} |
197 |
|
198 |
/**
|
199 |
* <p>gets style abstract</p>
|
200 |
*
|
201 |
*
|
202 |
* @return style abstract
|
203 |
*/
|
204 |
public String getAbstract() { |
205 |
return styleAbstract;
|
206 |
} |
207 |
|
208 |
/**
|
209 |
* <p>sets style abstract</p>
|
210 |
*
|
211 |
*
|
212 |
* @param _abstract, style abstract
|
213 |
*/
|
214 |
public void setAbstract(String _abstract) { |
215 |
styleAbstract = _abstract; |
216 |
} |
217 |
|
218 |
/**
|
219 |
* <p>Inner class describing the Legend URL defined for styles in the OGC specifications in WMS</p>
|
220 |
*
|
221 |
*/
|
222 |
protected class LegendURL |
223 |
{ |
224 |
public LegendURL()
|
225 |
{ |
226 |
width = 0;
|
227 |
height= 0;
|
228 |
format = new String(); |
229 |
onlineResource_type = new String(); |
230 |
onlineResource_href = new String(); |
231 |
} |
232 |
|
233 |
public int width; |
234 |
public int height; |
235 |
public String format; |
236 |
public String onlineResource_type; |
237 |
public String onlineResource_href; |
238 |
} |
239 |
} |