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.layers;
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: import org.wfp.vam.intermap.services.map.MapUtil;
34: import jeeves.utils.Xml;
35: import java.util.*;
36:
37: public class SetOrder implements Service {
38: public void init(String appPath, ServiceConfig config)
39: throws Exception {
40: }
41:
42: //--------------------------------------------------------------------------
43: //---
44: //--- Service
45: //---
46: //--------------------------------------------------------------------------
47:
48: public Element exec(Element params, ServiceContext context)
49: throws Exception {
50: // Get the MapMerger object from the user session
51: MapMerger mm = MapUtil.getMapMerger(context);
52:
53: List order = params.getChildren("im_layerList"); // FIXME: we dont want such coupling with JS objects' ids
54: int a[] = new int[order.size()];
55: int n = 0;
56: for (Iterator i = order.iterator(); i.hasNext(); a[n++] = Integer
57: .parseInt(((Element) i.next()).getText()))
58: ;
59:
60: mm.setServicesOrder(a);
61:
62: return mm.toElementSimple();
63: }
64:
65: }
66:
67: //=============================================================================
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