01: //=============================================================================
02: //=== Copyright (C) 2001-2005 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.schema;
25:
26: import java.util.Hashtable;
27: import java.util.Iterator;
28: import java.util.ArrayList;
29: import java.util.List;
30: import jeeves.utils.Xml;
31: import org.jdom.Element;
32:
33: //=============================================================================
34:
35: public class SchemaSubstitutions {
36: private Hashtable htFields = new Hashtable();
37:
38: //--------------------------------------------------------------------------
39: //---
40: //--- Constructor
41: //---
42: //--------------------------------------------------------------------------
43:
44: public SchemaSubstitutions(String xmlSubstitutionFile)
45: throws Exception {
46: if (xmlSubstitutionFile != null) {
47: Element subs = Xml.loadFile(xmlSubstitutionFile);
48:
49: List list = subs.getChildren();
50:
51: for (Iterator i = list.iterator(); i.hasNext();) {
52: Element el = (Element) i.next();
53:
54: if (el.getName().equals("field"))
55: htFields.put(el.getAttributeValue("name"), el);
56: }
57: }
58: }
59:
60: //--------------------------------------------------------------------------
61: //---
62: //--- API methods
63: //---
64: //--------------------------------------------------------------------------
65:
66: public ArrayList getSubstitutes(String child) {
67: Element el = (Element) htFields.get(child);
68: if (el == null)
69: return null;
70:
71: ArrayList results = new ArrayList();
72:
73: List list = el.getChildren();
74:
75: for (Iterator i = list.iterator(); i.hasNext();) {
76: el = (Element) i.next();
77:
78: if (el.getName().equals("substitute")) {
79: String name = el.getAttributeValue("name");
80: results.add(name);
81: }
82: }
83:
84: return results;
85: }
86: }
87:
88: //=============================================================================
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