01: package org.apache.ojb.broker.accesslayer.sql;
02:
03: /* Copyright 2002-2005 The Apache Software Foundation
04: *
05: * Licensed under the Apache License, Version 2.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: import org.apache.ojb.broker.metadata.ClassDescriptor;
19: import org.apache.ojb.broker.util.logging.Logger;
20:
21: /**
22: * Model a DELETE Statement
23: *
24: * @author <a href="mailto:jbraeuchi@hotmail.com">Jakob Braeuchi</a>
25: * @version $Id: SqlDeleteByPkStatement.java,v 1.6.2.2 2005/12/21 22:23:44 tomdz Exp $
26: */
27: public class SqlDeleteByPkStatement extends SqlPkStatement {
28: private String sql;
29:
30: /**
31: * Constructor for SqlDeleteByPkStatement.
32: *
33: * @param cld
34: * @param logger
35: */
36: public SqlDeleteByPkStatement(ClassDescriptor cld, Logger logger) {
37: super (cld, logger);
38: }
39:
40: /** @see SqlStatement#getStatement() */
41: public String getStatement() {
42: if (sql == null) {
43: StringBuffer stmt = new StringBuffer(1024);
44: ClassDescriptor cld = getClassDescriptor();
45:
46: stmt.append("DELETE FROM ");
47: appendTable(cld, stmt);
48: appendWhereClause(cld, true, stmt); //use Locking
49:
50: sql = stmt.toString();
51: }
52: return sql;
53: }
54:
55: }
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