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.fao.geonet.kernel.harvest.harvester;
25:
26: import java.util.HashMap;
27: import java.util.List;
28: import jeeves.resources.dbms.Dbms;
29: import org.jdom.Element;
30:
31: //=============================================================================
32:
33: /** Loads all groups from the database and create a mapping (group name) -> (group ID)
34: */
35:
36: public class GroupMapper {
37: //--------------------------------------------------------------------------
38: //---
39: //--- Constructor
40: //---
41: //--------------------------------------------------------------------------
42:
43: public GroupMapper(Dbms dbms) throws Exception {
44: String query = "SELECT id, name FROM Groups";
45:
46: List idsList = dbms.select(query).getChildren();
47:
48: for (int i = 0; i < idsList.size(); i++) {
49: Element record = (Element) idsList.get(i);
50:
51: String id = record.getChildText("id");
52: String name = record.getChildText("name");
53:
54: add(name, id);
55: }
56: }
57:
58: //--------------------------------------------------------------------------
59: //---
60: //--- API methods
61: //---
62: //--------------------------------------------------------------------------
63:
64: public void add(String name, String id) {
65: hmNameId.put(name, id);
66: hmIdName.put(id, name);
67: }
68:
69: //--------------------------------------------------------------------------
70:
71: /** Given a group name returns its id */
72:
73: public String getID(String name) {
74: return hmNameId.get(name);
75: }
76:
77: public String getName(String id) {
78: return hmIdName.get(id);
79: }
80:
81: //--------------------------------------------------------------------------
82: //---
83: //--- Variables
84: //---
85: //--------------------------------------------------------------------------
86:
87: private HashMap<String, String> hmNameId = new HashMap<String, String>();
88: private HashMap<String, String> hmIdName = new HashMap<String, String>();
89: }
90:
91: //=============================================================================
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