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.util.logging.Logger;
19:
20: /**
21: * Model a SELECT Statement for M:N indirection table
22: *
23: * @author <a href="mailto:jbraeuchi@hotmail.com">Jakob Braeuchi</a>
24: * @version $Id: SqlSelectMNStatement.java,v 1.6.2.1 2005/12/21 22:23:44 tomdz Exp $
25: */
26: public class SqlSelectMNStatement extends SqlMNStatement {
27: private String[] m_selectColumns;
28:
29: /**
30: * Constructor for SqlSelectMNStatement.
31: * @param table
32: * @param columns
33: */
34: public SqlSelectMNStatement(String table, String[] selectColumns,
35: String[] columns, Logger logger) {
36: super (table, columns, logger);
37: m_selectColumns = selectColumns;
38: }
39:
40: /**
41: * @see org.apache.ojb.broker.accesslayer.sql.SqlStatement#getStatement()
42: */
43: public String getStatement() {
44: StringBuffer stmt = new StringBuffer(1024);
45:
46: stmt.append("SELECT ");
47: appendListOfColumns(m_selectColumns, stmt);
48: stmt.append(" FROM ");
49: appendTable(getTable(), stmt);
50: appendWhereClause(stmt, getColumns());
51:
52: return stmt.toString();
53: }
54: }
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