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Java > Open Source Codes > org > objectweb > medor > query > lib > BasicPropagFromNestedField


1 /**
2  * MEDOR: Middleware Enabling Distributed Object Requests
3  *
4  * Copyright (C) 2001-2003 France Telecom R&D
5  * Contact: alexandre.lefebvre@rd.francetelecom.com
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  *
21  * Initial developers: M. Alia, A. Lefebvre
22  */
23 package org.objectweb.medor.query.lib;
24
25 import org.objectweb.jorm.type.api.PType;
26 import org.objectweb.medor.api.MedorException;
27 import org.objectweb.medor.query.api.QueryTree;
28 import org.objectweb.medor.query.api.PropagFromNestedField;
29 import org.objectweb.medor.api.Field;
30
31 import java.util.Map JavaDoc;
32
33 /**
34  * @author S.Chassande-Barrioz, A.Lefebvre
35  */
36 public class BasicPropagFromNestedField
37     extends BasicPropagatedField
38     implements PropagFromNestedField {
39
40
41     protected Field[] ancs;
42
43     public BasicPropagFromNestedField() {
44     }
45
46     public BasicPropagFromNestedField(String JavaDoc name,
47                                       PType type,
48                                       QueryTree qt,
49                                       Field[] parents,
50                                       Field[] ancestors) throws MedorException {
51         super(name, type, qt, parents);
52         ancs = ancestors;
53     }
54
55     public Object JavaDoc clone(Object JavaDoc clone,
56                         Map JavaDoc obj2clone) throws CloneNotSupportedException JavaDoc {
57         clone = super.clone(clone, obj2clone);
58         BasicPropagFromNestedField bpfnf = (BasicPropagFromNestedField) clone;
59         if (ancs != null) {
60             bpfnf.ancs = new Field[ancs.length];
61             for(int i=0; i<ancs.length; i++) {
62                 bpfnf.ancs[i] = (Field) getClone(ancs[i], obj2clone);
63             }
64         }
65         return clone;
66     }
67
68     public Field[] getPreviousFlatField() {
69         return ancs;
70     }
71 }
72
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