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Java > Open Source Codes > org > objectweb > medor > query > api > TCQueryLeaf


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.api;
24
25 import org.objectweb.jorm.type.api.PType;
26 import org.objectweb.medor.api.Field;
27 import org.objectweb.medor.api.MedorException;
28 import org.objectweb.medor.tuple.api.TupleCollection;
29 import org.objectweb.medor.tuple.api.TupleLoader;
30 import org.objectweb.medor.expression.api.Expression;
31
32 /**
33  * It's a DataStore witch is attached to a Medor TupleCollection Data Store...
34  */
35 public interface TCQueryLeaf extends QueryLeaf {
36
37     TupleCollection getTupleCollection();
38
39     TupleLoader getTupleLoader();
40
41     void setTupleLoader(TupleLoader tl);
42
43     QueryTreeField addField(String JavaDoc fieldName, PType type, Field tcField)
44             throws MedorException;
45
46     Expression getQueryFilter();
47
48     void setQueryFilter(Expression filter);
49 }
50
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