01: //=============================================================================
02: //=== Copyright (C) 2001-2007 Food and Agriculture Organization of the
03: //=== United Nations (FAO-UN), United Nations World Food Programme (WFP)
04: //=== and United Nations Environment Programme (UNEP)
05: //===
06: //=== This program is free software; you can redistribute it and/or modify
07: //=== it under the terms of the GNU General Public License as published by
08: //=== the Free Software Foundation; either version 2 of the License, or (at
09: //=== your option) any later version.
10: //===
11: //=== This program is distributed in the hope that it will be useful, but
12: //=== WITHOUT ANY WARRANTY; without even the implied warranty of
13: //=== MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: //=== General Public License for more details.
15: //===
16: //=== You should have received a copy of the GNU General Public License
17: //=== along with this program; if not, write to the Free Software
18: //=== Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19: //===
20: //=== Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
21: //=== Rome - Italy. email: geonetwork@osgeo.org
22: //==============================================================================
23:
24: package org.wfp.vam.intermap.services.map;
25:
26: import org.jdom.*;
27:
28: import jeeves.interfaces.*;
29: import jeeves.server.*;
30: import jeeves.server.context.*;
31:
32: import org.wfp.vam.intermap.kernel.map.*;
33:
34: import org.wfp.vam.intermap.Constants;
35: import org.wfp.vam.intermap.kernel.map.mapServices.BoundingBox;
36: import org.wfp.vam.intermap.kernel.map.mapServices.arcims.ArcIMSService;
37:
38: //=============================================================================
39:
40: /** main.result service. shows search results
41: */
42:
43: public class GetFeatures implements Service {
44: public void init(String appPath, ServiceConfig config)
45: throws Exception {
46: }
47:
48: //--------------------------------------------------------------------------
49: //---
50: //--- Service
51: //---
52: //--------------------------------------------------------------------------
53:
54: public Element exec(Element params, ServiceContext context)
55: throws Exception {
56: int id = Integer.parseInt(params
57: .getChildText(Constants.MAP_SERVICE_ID));
58:
59: // Get the MapMerger object from the user session
60: MapMerger mm = MapUtil.getMapMerger(context);
61: BoundingBox bb = mm.getBoundingBox();
62: int width = MapUtil.getImageWidth(context);
63: int height = MapUtil.getImageHeight(context);
64:
65: // Get the shapefile URL
66: ArcIMSService s = (ArcIMSService) mm.getService(id);
67: String shapeUrl = s.getShapefileUrl(bb, width, height);
68:
69: return new Element("response").addContent(new Element(
70: Constants.URL).setText(shapeUrl));
71: }
72:
73: }
74:
75: //=============================================================================
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