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Java > Open Source Codes > jodd > db > orm > sqlgen > DbSqlGenerator


1 // Copyright (c) 2003-2007, Jodd Team (jodd.sf.net). All Rights Reserved.
2
3 package jodd.db.orm.sqlgen;
4
5 import java.util.Map JavaDoc;
6
7 /**
8  * Generates parametered SQL queries.
9  */
10 public interface DbSqlGenerator {
11
12     /**
13      * Generates SQL query.
14      */
15     public String JavaDoc generateQuery();
16
17     /**
18      * Returns a map of parameters used by generated query.
19      * Must be invoked only after the {@link #generateQuery()}.
20      */
21     public Map JavaDoc<String JavaDoc, Object JavaDoc> getQueryParameters();
22
23
24     /**
25      * Returns an optional map of table and column names, used by {@link jodd.db.orm.mapper.ResultSetMapper}.
26      * If column alias type is TABLE_REF, then each table reference has its names.
27      * If column alias type is COLUMN_CODE, then each column has table and columns name.
28      */
29     public Map JavaDoc<String JavaDoc, String JavaDoc[]> getColumnData();
30 }
31
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