svn-gvsig-desktop / trunk / extensions / extCatalogAndGazetteer / src / es / gva / cit / gvsig / catalog / loaders / WFSLayerLoader.java @ 15557
History | View | Annotate | Download (3.79 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
18 |
*
|
19 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package es.gva.cit.gvsig.catalog.loaders; |
42 |
|
43 |
import java.net.MalformedURLException; |
44 |
import java.util.HashMap; |
45 |
import java.util.Map; |
46 |
|
47 |
import org.gvsig.i18n.Messages; |
48 |
|
49 |
import com.iver.andami.PluginServices; |
50 |
import com.iver.cit.gvsig.fmap.layers.FLayer; |
51 |
import com.iver.cit.gvsig.project.documents.view.gui.View; |
52 |
import com.iver.utiles.extensionPoints.ExtensionPoint; |
53 |
import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
54 |
|
55 |
import es.gva.cit.catalog.schemas.Resource; |
56 |
|
57 |
|
58 |
/**
|
59 |
* This class is used to load a WFS layer in gvSIG
|
60 |
*
|
61 |
* @author Jorge Piera Llodra (piera_jor@gva.es)
|
62 |
*/
|
63 |
public class WFSLayerLoader extends LayerLoader{ |
64 |
|
65 |
|
66 |
|
67 |
public WFSLayerLoader(Resource resource) {
|
68 |
super(resource);
|
69 |
} |
70 |
|
71 |
/**
|
72 |
* This function loads a WFS resource
|
73 |
* @param host
|
74 |
* URL where the server is located
|
75 |
* @param layer
|
76 |
* Layer name
|
77 |
* @throws LayerLoaderException
|
78 |
*/
|
79 |
|
80 |
public void loadLayer() throws LayerLoaderException { |
81 |
FLayer flayer = null;
|
82 |
String host = getResource().getLinkage();
|
83 |
String layer = getResource().getName();
|
84 |
try {
|
85 |
flayer = createWFSLayer(host, layer); |
86 |
addLayerToView(flayer); |
87 |
} catch (MalformedURLException e) { |
88 |
throw new LayerLoaderException(e.getMessage(),getWindowMessage()); |
89 |
} catch (Exception e) { |
90 |
// TODO Auto-generated catch block
|
91 |
e.printStackTrace(); |
92 |
throw new LayerLoaderException(e.getMessage(),getWindowMessage()); |
93 |
} |
94 |
} |
95 |
|
96 |
private FLayer createWFSLayer(String host, String sLayer) throws Exception{ |
97 |
ExtensionPoint extensionPoint = (ExtensionPoint)ExtensionPointsSingleton.getInstance().get("CatalogLayers");
|
98 |
Map args = new HashMap(); |
99 |
args.put("host",host);
|
100 |
String layerName[] = new String[1]; |
101 |
layerName[0] = sLayer;
|
102 |
args.put("layer",layerName);
|
103 |
args.put("user",""); |
104 |
args.put("pwd",""); |
105 |
View activeView =
|
106 |
(View) PluginServices.getMDIManager().getActiveWindow();
|
107 |
args.put("projection",activeView.getProjection().getAbrev());
|
108 |
try {
|
109 |
return (FLayer)extensionPoint.create("OGC:WFS", args ); |
110 |
} catch(Exception e) { |
111 |
e.printStackTrace(); |
112 |
throw new LayerLoaderException(getErrorMessage(),getWindowMessage()); |
113 |
} |
114 |
} |
115 |
|
116 |
/*
|
117 |
* (non-Javadoc)
|
118 |
* @see es.gva.cit.gvsig.catalogClient.loaders.LayerLoader#getErrorMessage()
|
119 |
*/
|
120 |
protected String getErrorMessage() { |
121 |
return Messages.getText("wfsError") + ".\n" + |
122 |
Messages.getText("server") + ": " + |
123 |
getResource().getLinkage() + "\n" +
|
124 |
Messages.getText("layer") + ": " + |
125 |
getResource().getName(); |
126 |
} |
127 |
|
128 |
/*
|
129 |
* (non-Javadoc)
|
130 |
* @see es.gva.cit.gvsig.catalogClient.loaders.LayerLoader#getWindowMessage()
|
131 |
*/
|
132 |
protected String getWindowMessage() { |
133 |
return Messages.getText("wfsLoad"); |
134 |
} |
135 |
|
136 |
|
137 |
} |