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Java > Open Source Codes > org > apache > ws > jaxme > sqls > impl > ConstrainedStatementImpl


1 /*
2  * Copyright 2003, 2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15
16  */
17 package org.apache.ws.jaxme.sqls.impl;
18
19 import org.apache.ws.jaxme.sqls.CombinedConstraint;
20 import org.apache.ws.jaxme.sqls.ConstrainedStatement;
21 import org.apache.ws.jaxme.sqls.ObjectFactory;
22 import org.apache.ws.jaxme.sqls.SQLFactory;
23
24
25 /**
26  * @author <a HREF="mailto:joe@ispsoft.de">Jochen Wiedmann</a>
27  */
28 public abstract class ConstrainedStatementImpl extends StatementImpl implements ConstrainedStatement {
29     private CombinedConstraint where = null;
30
31     protected ConstrainedStatementImpl(SQLFactory pFactory) {
32         super(pFactory);
33     }
34
35     public CombinedConstraint getWhere() {
36       if (where == null) {
37           ObjectFactory f = getSQLFactory().getObjectFactory();
38           where = f.newCombinedConstraint(this, CombinedConstraint.Type.AND);
39       }
40       return where;
41     }
42 }
43
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