JFox Service-Oriented Application Framework

Clover coverage report - JFox Service-Oriented Application Framework - 1.0-RC2

Coverage timestamp: 星期四十二月 15 2005 11:58:01 CST

FRAMES NO FRAMES

file stats:	LOC:	482		Methods:	19
	NCLOC:	267		Classes:	1

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Source file

Conditionals

Statements

Methods

TOTAL

IbatisServiceImpl.java

5.5%

15.8%

6.5%

 /**
  * @(#)IbatisServiceImpl.java
  * 
  * JFoxSOAF, Service-Oriented Application Framework
  * 
  * Copyright(c) JFoxSOAF Team
  * 
  * Licensed under the GNU LGPL, Version 2.1 (the "License"); 
  * you may not use this file except in compliance with the License. 
  * You may obtain a copy of the License at  
  * 
  * http://www.gnu.org/copyleft/lesser.html
  * 
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
  * See the License for the specific language governing permissions and 
  * limitations under the License. 
  * 
  * For more information, please visit:
  * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
  * http://www.huihoo.org/jfox/jfoxsoaf
  */
 
 package org.huihoo.jfox.soaf.services.persistence;
 
 import java.io.Reader;
 import java.sql.SQLException;
 import java.util.List;
 import java.util.Map;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.huihoo.jfox.soaf.exception.DAOException;
 import org.huihoo.jfox.soaf.exception.IbatisConfigurationException;
 import org.picocontainer.Startable;
 
 import com.ibatis.common.resources.Resources;
 import com.ibatis.common.util.PaginatedList;
 import com.ibatis.dao.client.DaoManager;
 import com.ibatis.dao.client.DaoManagerBuilder;
 import com.ibatis.sqlmap.client.SqlMapClient;
 import com.ibatis.sqlmap.client.SqlMapClientBuilder;
 import com.ibatis.sqlmap.client.SqlMapSession;
 import com.ibatis.sqlmap.client.event.RowHandler;
 
 /**
  * <p>
  * Ibatis persistence service wrapper.
  * </p>
  * 
  * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
  * @version $Revision: 1.6 $ $Date: 2005/01/17 14:18:14 $
  * @version Revision: 1.0
  */
 
 public class IbatisServiceImpl implements IbatisService, Startable {
     
     private final Log logger = LogFactory.getLog(getClass());
 
     private static final String IBATIS_DAO_RESOURCE = "ibatis-dao.xml";
 
     private static final String IBATIS_SQLMAP_RESOURCE = "ibatis-sqlmap-config.xml";
 
     private DaoManager daoManager;
 
     private SqlMapClient sqlMapClient;
 
     private SqlMapSession session;
 
     /**
      * Defalut Constructor.
      */
     public IbatisServiceImpl() {
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.persistence.IbatisService#getDaoManager()
      */
     public DaoManager getDaoManager() {
         return this.daoManager;
     }
 
     private SqlMapClient getSqlMapClient() {
         return this.sqlMapClient;
     }
 
     /**
      * Returns a single threaded SqlMapSession implementation for use by one
      * user.
      * 
      * @see org.huihoo.jfox.soaf.services.persistence.IbatisService#openSession()
      */
     public SqlMapSession openSession() throws SQLException {
         if (session != null) {
             session = getSqlMapClient().openSession();
             session.startTransaction();
         }
         return session;
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.persistence.IbatisService#commit()
      */
     public void commit() throws SQLException {
         if (session != null) {
             session.commitTransaction();
         }
     }
 
     /**
      * @see org.huihoo.jfox.soaf.services.persistence.IbatisService#closeSession()
      */
     public void closeSession() throws SQLException {
         if (session != null) {
             session.endTransaction();
             session.close();
             session = null;
         }
     }
 
     /**
      * @see org.picocontainer.Startable#start()
      */
     public void start() {
         try {
             Reader reader = Resources.getResourceAsReader(IBATIS_DAO_RESOURCE);
             Reader sqlMapClientReader = Resources
                     .getResourceAsReader(IBATIS_SQLMAP_RESOURCE);
             daoManager = DaoManagerBuilder.buildDaoManager(reader);
             sqlMapClient = SqlMapClientBuilder
                     .buildSqlMapClient(sqlMapClientReader);
         } catch (Exception e) {
             throw new IbatisConfigurationException(
                     "Failed to initialize Ibatis DaoConfig.  Cause: " + e);
         }
         logger.info("Start ibatis service successful.");
     }
 
     /**
      * @see org.picocontainer.Startable#stop()
      */
     public void stop() {
     }
     
     /**
      * Executes a mapped SQL INSERT statement. Insert is a bit different from
      * other update methods, as it provides facilities for returning the primary
      * key of the newly inserted row (rather than the effected rows). This
      * functionality is of course optional.
      * 
      * @param id
      * @param parameterObject
      * @return The primary key of the newly inserted row. This might be
      *         automatically generated by the RDBMS, or selected from a sequence
      *         table or other source.
      * @throws SQLException
      * @throws DAOException
      */
     public Object insert(String id, Object parameterObject)
             throws SQLException, DAOException {
         SqlMapSession session;
         Object object;
         try {
             session = openSession();
             object = session.insert(id, parameterObject);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to insert - id [" + id
                     + "], parameterObject [" + parameterObject + "]. Cause: "
                     + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return object;
     }
 
     /**
      * Executes a mapped SQL UPDATE statement. Update can also be used for any
      * other update statement type, such as inserts and deletes. Update returns
      * the number of rows effected.
      * 
      * @param id
      * @param parameterObject
      * @return The number of rows effected.
      * @throws SQLException
      * @throws DAOException
      */
     public int update(String id, Object parameterObject) throws SQLException,
             DAOException {
         SqlMapSession session;
         int rowsNum;
         try {
             session = openSession();
             rowsNum = session.update(id, parameterObject);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to update - id [" + id
                     + "], parameterObject [" + parameterObject + "]. Cause: "
                     + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return rowsNum;
     }
 
     /**
      * Executes a mapped SQL DELETE statement. Delete returns the number of rows
      * effected.
      * 
      * @param id
      * @param parameterObject
      * @return The number of rows effected
      * @throws SQLException
      * @throws DAOException
      */
     public int delete(String id, Object parameterObject) throws SQLException,
             DAOException {
         SqlMapSession session;
         int rowsNum;
         try {
             session = openSession();
             rowsNum = session.delete(id, parameterObject);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to delete - id [" + id
                     + "], parameterObject [" + parameterObject + "]. Cause: "
                     + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return rowsNum;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate a
      * single object instance. <p/>The parameter object is generally used to
      * supply the input data for the WHERE clause parameter(s) of the SELECT
      * statement.
      * 
      * @param id The name of the statement to execute.
      * @param parameterObject The parameter object (e.g. JavaBean, Map, XML
      *            etc.).
      * @return The single result object populated with the result set data.
      */
     public Object queryForObject(String id, Object parameterObject)
             throws SQLException, DAOException {
         SqlMapSession session;
         Object object;
         try {
             session = openSession();
             object = session.queryForObject(id, parameterObject);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to execute queryForObject - id ["
                     + id + "], parameterObject [" + parameterObject
                     + "].  Cause: " + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return object;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate the
      * supplied result object.
      * 
      * @param id
      * @param parameterObject
      * @param resultObject
      * @return The single result object as supplied by the resultObject
      *         parameter, populated with the result set data.
      * @throws SQLException
      * @throws DAOException
      */
     public Object queryForObject(String id, Object parameterObject,
             Object resultObject) throws SQLException, DAOException {
         SqlMapSession session;
         Object object;
         try {
             session = openSession();
             object = session.queryForObject(id, parameterObject, resultObject);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to execute queryForObject - id ["
                     + id + "], parameterObject [" + parameterObject
                     + "].  Cause: " + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return object;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate a
      * number of result objects.
      * 
      * @param id
      * @param parameterObject
      * @return A List of result objects.
      * @throws SQLException
      * @throws DAOException
      */
     public List queryForList(String id, Object parameterObject)
             throws SQLException, DAOException {
         SqlMapSession session;
         List list;
         try {
             session = openSession();
             list = session.queryForList(id, parameterObject);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to queryForList - id [" + id
                     + "], parameterObject [" + parameterObject + "].  Cause: "
                     + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return list;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate a
      * number of result objects within a certain range.
      * 
      * @param id
      * @param parameterObject
      * @param skip
      * @param max
      * @return A List of result objects.
      * @throws SQLException
      * @throws DAOException
      */
     public List queryForList(String id, Object parameterObject, int skip,
             int max) throws SQLException, DAOException {
         SqlMapSession session;
         List list;
         try {
             session = openSession();
             list = session.queryForList(id, parameterObject, skip, max);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to queryForList - id [" + id
                     + "], parameterObject [" + parameterObject + "], skip ["
                     + skip + "], max [" + max + "].  Cause: " + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return list;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns a number of result
      * objects that will be handled one at a time by a RowHandler.
      * 
      * @param id
      * @param parameterObject
      * @param rowHandler
      * @throws SQLException
      * @throws DAOException
      */
     public void queryWithRowHandler(String id, Object parameterObject,
             RowHandler rowHandler) throws SQLException, DAOException {
         SqlMapSession session;
         List list;
         try {
             session = openSession();
             session.queryWithRowHandler(id, parameterObject, rowHandler);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to queryForList - id [" + id
                     + "], parameterObject [" + parameterObject
                     + "], rowHandler [ " + rowHandler + "].  Cause: " + e, e);
         } finally {
             session = null;
             closeSession();
         }
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate a
      * number of result objects a page at a time.
      * 
      * @param id
      * @param parameterObject
      * @param pageSize
      * @return A PaginatedList of result objects.
      * @throws SQLException
      * @throws DAOException
      */
     public PaginatedList queryForPaginatedList(String id,
             Object parameterObject, int pageSize) throws SQLException,
             DAOException {
         SqlMapSession session;
         PaginatedList list;
         try {
             session = openSession();
             list = session.queryForPaginatedList(id, parameterObject, pageSize);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to queryForPaginatedList - id ["
                     + id + "], parameterObject [" + parameterObject
                     + "], pageSize [" + pageSize + "].  Cause: " + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return list;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate a
      * number of result objects that will be keyed into a Map.
      * 
      * @param id
      * @param parameterObject
      * @param keyProp
      * @return A Map keyed by keyProp with values being the result object
      *         instance.
      * @throws SQLException
      * @throws DAOException
      */
     public Map queryForMap(String id, Object parameterObject, String keyProp)
             throws SQLException, DAOException {
         SqlMapSession session;
         Map map;
         try {
             session = openSession();
             map = session.queryForMap(id, parameterObject, keyProp);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to queryForMap - id [" + id
                     + "], parameterObject [" + parameterObject + "], keyProp ["
                     + keyProp + "].  Cause: " + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return map;
     }
 
     /**
      * Executes a mapped SQL SELECT statement that returns data to populate a
      * number of result objects from which one property will be keyed into a
      * Map.
      * 
      * @param id
      * @param parameterObject
      * @param keyProp
      * @param valueProp
      * @return A Map keyed by keyProp with values of valueProp.
      * @throws SQLException
      * @throws DAOException
      */
     public Map queryForMap(String id, Object parameterObject, String keyProp,
             String valueProp) throws SQLException, DAOException {
         SqlMapSession session;
         Map map;
         try {
             session = openSession();
             map = session.queryForMap(id, parameterObject, keyProp, valueProp);
             commit();
         } catch (Exception e) {
             throw new DAOException("Failed to queryForMap - id [" + id
                     + "], parameterObject [" + parameterObject + "], keyProp ["
                     + keyProp + "], valueProp [" + valueProp + "].  Cause: "
                     + e, e);
         } finally {
             session = null;
             closeSession();
         }
         return map;
     }
     
 }

1		/**
2		* @(#)IbatisServiceImpl.java
3		*
4		* JFoxSOAF, Service-Oriented Application Framework
5		*
6		* Copyright(c) JFoxSOAF Team
7		*
8		* Licensed under the GNU LGPL, Version 2.1 (the "License");
9		* you may not use this file except in compliance with the License.
10		* You may obtain a copy of the License at
11		*
12		* http://www.gnu.org/copyleft/lesser.html
13		*
14		* Unless required by applicable law or agreed to in writing, software
15		* distributed under the License is distributed on an "AS IS" BASIS,
16		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17		* See the License for the specific language governing permissions and
18		* limitations under the License.
19		*
20		* For more information, please visit:
21		* http://www.jfox.cn/confluence/display/JFoxSOAF/Home
22		* http://www.huihoo.org/jfox/jfoxsoaf
23		*/
24
25		package org.huihoo.jfox.soaf.services.persistence;
26
27		import java.io.Reader;
28		import java.sql.SQLException;
29		import java.util.List;
30		import java.util.Map;
31
32		import org.apache.commons.logging.Log;
33		import org.apache.commons.logging.LogFactory;
34		import org.huihoo.jfox.soaf.exception.DAOException;
35		import org.huihoo.jfox.soaf.exception.IbatisConfigurationException;
36		import org.picocontainer.Startable;
37
38		import com.ibatis.common.resources.Resources;
39		import com.ibatis.common.util.PaginatedList;
40		import com.ibatis.dao.client.DaoManager;
41		import com.ibatis.dao.client.DaoManagerBuilder;
42		import com.ibatis.sqlmap.client.SqlMapClient;
43		import com.ibatis.sqlmap.client.SqlMapClientBuilder;
44		import com.ibatis.sqlmap.client.SqlMapSession;
45		import com.ibatis.sqlmap.client.event.RowHandler;
46
47		/**
48		* <p>
49		* Ibatis persistence service wrapper.
50		* </p>
51		*
52		* @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
53		* @version $Revision: 1.6 $ $Date: 2005/01/17 14:18:14 $
54		* @version Revision: 1.0
55		*/
56
57		public class IbatisServiceImpl implements IbatisService, Startable {
58
59		private final Log logger = LogFactory.getLog(getClass());
60
61		private static final String IBATIS_DAO_RESOURCE = "ibatis-dao.xml";
62
63		private static final String IBATIS_SQLMAP_RESOURCE = "ibatis-sqlmap-config.xml";
64
65		private DaoManager daoManager;
66
67		private SqlMapClient sqlMapClient;
68
69		private SqlMapSession session;
70
71		/**
72		* Defalut Constructor.
73		*/
74	10	public IbatisServiceImpl() {
75		}
76
77		/**
78		* @see org.huihoo.jfox.soaf.services.persistence.IbatisService#getDaoManager()
79		*/
80	1	public DaoManager getDaoManager() {
81	1	return this.daoManager;
82		}
83
84	0	private SqlMapClient getSqlMapClient() {
85	0	return this.sqlMapClient;
86		}
87
88		/**
89		* Returns a single threaded SqlMapSession implementation for use by one
90		* user.
91		*
92		* @see org.huihoo.jfox.soaf.services.persistence.IbatisService#openSession()
93		*/
94	0	public SqlMapSession openSession() throws SQLException {
95	0	if (session != null) {
96	0	session = getSqlMapClient().openSession();
97	0	session.startTransaction();
98		}
99	0	return session;
100		}
101
102		/**
103		* @see org.huihoo.jfox.soaf.services.persistence.IbatisService#commit()
104		*/
105	0	public void commit() throws SQLException {
106	0	if (session != null) {
107	0	session.commitTransaction();
108		}
109		}
110
111		/**
112		* @see org.huihoo.jfox.soaf.services.persistence.IbatisService#closeSession()
113		*/
114	0	public void closeSession() throws SQLException {
115	0	if (session != null) {
116	0	session.endTransaction();
117	0	session.close();
118	0	session = null;
119		}
120		}
121
122		/**
123		* @see org.picocontainer.Startable#start()
124		*/
125	10	public void start() {
126	10	try {
127	10	Reader reader = Resources.getResourceAsReader(IBATIS_DAO_RESOURCE);
128	10	Reader sqlMapClientReader = Resources
129		.getResourceAsReader(IBATIS_SQLMAP_RESOURCE);
130	10	daoManager = DaoManagerBuilder.buildDaoManager(reader);
131	10	sqlMapClient = SqlMapClientBuilder
132		.buildSqlMapClient(sqlMapClientReader);
133		} catch (Exception e) {
134	0	throw new IbatisConfigurationException(
135		"Failed to initialize Ibatis DaoConfig. Cause: " + e);
136		}
137	10	logger.info("Start ibatis service successful.");
138		}
139
140		/**
141		* @see org.picocontainer.Startable#stop()
142		*/
143	0	public void stop() {
144		}
145
146		/**
147		* Executes a mapped SQL INSERT statement. Insert is a bit different from
148		* other update methods, as it provides facilities for returning the primary
149		* key of the newly inserted row (rather than the effected rows). This
150		* functionality is of course optional.
151		*
152		* @param id
153		* @param parameterObject
154		* @return The primary key of the newly inserted row. This might be
155		* automatically generated by the RDBMS, or selected from a sequence
156		* table or other source.
157		* @throws SQLException
158		* @throws DAOException
159		*/
160	0	public Object insert(String id, Object parameterObject)
161		throws SQLException, DAOException {
162	0	SqlMapSession session;
163	0	Object object;
164	0	try {
165	0	session = openSession();
166	0	object = session.insert(id, parameterObject);
167	0	commit();
168		} catch (Exception e) {
169	0	throw new DAOException("Failed to insert - id [" + id
170		+ "], parameterObject [" + parameterObject + "]. Cause: "
171		+ e, e);
172		} finally {
173	0	session = null;
174	0	closeSession();
175		}
176	0	return object;
177		}
178
179		/**
180		* Executes a mapped SQL UPDATE statement. Update can also be used for any
181		* other update statement type, such as inserts and deletes. Update returns
182		* the number of rows effected.
183		*
184		* @param id
185		* @param parameterObject
186		* @return The number of rows effected.
187		* @throws SQLException
188		* @throws DAOException
189		*/
190	0	public int update(String id, Object parameterObject) throws SQLException,
191		DAOException {
192	0	SqlMapSession session;
193	0	int rowsNum;
194	0	try {
195	0	session = openSession();
196	0	rowsNum = session.update(id, parameterObject);
197	0	commit();
198		} catch (Exception e) {
199	0	throw new DAOException("Failed to update - id [" + id
200		+ "], parameterObject [" + parameterObject + "]. Cause: "
201		+ e, e);
202		} finally {
203	0	session = null;
204	0	closeSession();
205		}
206	0	return rowsNum;
207		}
208
209		/**
210		* Executes a mapped SQL DELETE statement. Delete returns the number of rows
211		* effected.
212		*
213		* @param id
214		* @param parameterObject
215		* @return The number of rows effected
216		* @throws SQLException
217		* @throws DAOException
218		*/
219	0	public int delete(String id, Object parameterObject) throws SQLException,
220		DAOException {
221	0	SqlMapSession session;
222	0	int rowsNum;
223	0	try {
224	0	session = openSession();
225	0	rowsNum = session.delete(id, parameterObject);
226	0	commit();
227		} catch (Exception e) {
228	0	throw new DAOException("Failed to delete - id [" + id
229		+ "], parameterObject [" + parameterObject + "]. Cause: "
230		+ e, e);
231		} finally {
232	0	session = null;
233	0	closeSession();
234		}
235	0	return rowsNum;
236		}
237
238		/**
239		* Executes a mapped SQL SELECT statement that returns data to populate a
240		* single object instance. <p/>The parameter object is generally used to
241		* supply the input data for the WHERE clause parameter(s) of the SELECT
242		* statement.
243		*
244		* @param id The name of the statement to execute.
245		* @param parameterObject The parameter object (e.g. JavaBean, Map, XML
246		* etc.).
247		* @return The single result object populated with the result set data.
248		*/
249	0	public Object queryForObject(String id, Object parameterObject)
250		throws SQLException, DAOException {
251	0	SqlMapSession session;
252	0	Object object;
253	0	try {
254	0	session = openSession();
255	0	object = session.queryForObject(id, parameterObject);
256	0	commit();
257		} catch (Exception e) {
258	0	throw new DAOException("Failed to execute queryForObject - id ["
259		+ id + "], parameterObject [" + parameterObject
260		+ "]. Cause: " + e, e);
261		} finally {
262	0	session = null;
263	0	closeSession();
264		}
265	0	return object;
266		}
267
268		/**
269		* Executes a mapped SQL SELECT statement that returns data to populate the
270		* supplied result object.
271		*
272		* @param id
273		* @param parameterObject
274		* @param resultObject
275		* @return The single result object as supplied by the resultObject
276		* parameter, populated with the result set data.
277		* @throws SQLException
278		* @throws DAOException
279		*/
280	0	public Object queryForObject(String id, Object parameterObject,
281		Object resultObject) throws SQLException, DAOException {
282	0	SqlMapSession session;
283	0	Object object;
284	0	try {
285	0	session = openSession();
286	0	object = session.queryForObject(id, parameterObject, resultObject);
287	0	commit();
288		} catch (Exception e) {
289	0	throw new DAOException("Failed to execute queryForObject - id ["
290		+ id + "], parameterObject [" + parameterObject
291		+ "]. Cause: " + e, e);
292		} finally {
293	0	session = null;
294	0	closeSession();
295		}
296	0	return object;
297		}
298
299		/**
300		* Executes a mapped SQL SELECT statement that returns data to populate a
301		* number of result objects.
302		*
303		* @param id
304		* @param parameterObject
305		* @return A List of result objects.
306		* @throws SQLException
307		* @throws DAOException
308		*/
309	0	public List queryForList(String id, Object parameterObject)
310		throws SQLException, DAOException {
311	0	SqlMapSession session;
312	0	List list;
313	0	try {
314	0	session = openSession();
315	0	list = session.queryForList(id, parameterObject);
316	0	commit();
317		} catch (Exception e) {
318	0	throw new DAOException("Failed to queryForList - id [" + id
319		+ "], parameterObject [" + parameterObject + "]. Cause: "
320		+ e, e);
321		} finally {
322	0	session = null;
323	0	closeSession();
324		}
325	0	return list;
326		}
327
328		/**
329		* Executes a mapped SQL SELECT statement that returns data to populate a
330		* number of result objects within a certain range.
331		*
332		* @param id
333		* @param parameterObject
334		* @param skip
335		* @param max
336		* @return A List of result objects.
337		* @throws SQLException
338		* @throws DAOException
339		*/
340	0	public List queryForList(String id, Object parameterObject, int skip,
341		int max) throws SQLException, DAOException {
342	0	SqlMapSession session;
343	0	List list;
344	0	try {
345	0	session = openSession();
346	0	list = session.queryForList(id, parameterObject, skip, max);
347	0	commit();
348		} catch (Exception e) {
349	0	throw new DAOException("Failed to queryForList - id [" + id
350		+ "], parameterObject [" + parameterObject + "], skip ["
351		+ skip + "], max [" + max + "]. Cause: " + e, e);
352		} finally {
353	0	session = null;
354	0	closeSession();
355		}
356	0	return list;
357		}
358
359		/**
360		* Executes a mapped SQL SELECT statement that returns a number of result
361		* objects that will be handled one at a time by a RowHandler.
362		*
363		* @param id
364		* @param parameterObject
365		* @param rowHandler
366		* @throws SQLException
367		* @throws DAOException
368		*/
369	0	public void queryWithRowHandler(String id, Object parameterObject,
370		RowHandler rowHandler) throws SQLException, DAOException {
371	0	SqlMapSession session;
372	0	List list;
373	0	try {
374	0	session = openSession();
375	0	session.queryWithRowHandler(id, parameterObject, rowHandler);
376	0	commit();
377		} catch (Exception e) {
378	0	throw new DAOException("Failed to queryForList - id [" + id
379		+ "], parameterObject [" + parameterObject
380		+ "], rowHandler [ " + rowHandler + "]. Cause: " + e, e);
381		} finally {
382	0	session = null;
383	0	closeSession();
384		}
385		}
386
387		/**
388		* Executes a mapped SQL SELECT statement that returns data to populate a
389		* number of result objects a page at a time.
390		*
391		* @param id
392		* @param parameterObject
393		* @param pageSize
394		* @return A PaginatedList of result objects.
395		* @throws SQLException
396		* @throws DAOException
397		*/
398	0	public PaginatedList queryForPaginatedList(String id,
399		Object parameterObject, int pageSize) throws SQLException,
400		DAOException {
401	0	SqlMapSession session;
402	0	PaginatedList list;
403	0	try {
404	0	session = openSession();
405	0	list = session.queryForPaginatedList(id, parameterObject, pageSize);
406	0	commit();
407		} catch (Exception e) {
408	0	throw new DAOException("Failed to queryForPaginatedList - id ["
409		+ id + "], parameterObject [" + parameterObject
410		+ "], pageSize [" + pageSize + "]. Cause: " + e, e);
411		} finally {
412	0	session = null;
413	0	closeSession();
414		}
415	0	return list;
416		}
417
418		/**
419		* Executes a mapped SQL SELECT statement that returns data to populate a
420		* number of result objects that will be keyed into a Map.
421		*
422		* @param id
423		* @param parameterObject
424		* @param keyProp
425		* @return A Map keyed by keyProp with values being the result object
426		* instance.
427		* @throws SQLException
428		* @throws DAOException
429		*/
430	0	public Map queryForMap(String id, Object parameterObject, String keyProp)
431		throws SQLException, DAOException {
432	0	SqlMapSession session;
433	0	Map map;
434	0	try {
435	0	session = openSession();
436	0	map = session.queryForMap(id, parameterObject, keyProp);
437	0	commit();
438		} catch (Exception e) {
439	0	throw new DAOException("Failed to queryForMap - id [" + id
440		+ "], parameterObject [" + parameterObject + "], keyProp ["
441		+ keyProp + "]. Cause: " + e, e);
442		} finally {
443	0	session = null;
444	0	closeSession();
445		}
446	0	return map;
447		}
448
449		/**
450		* Executes a mapped SQL SELECT statement that returns data to populate a
451		* number of result objects from which one property will be keyed into a
452		* Map.
453		*
454		* @param id
455		* @param parameterObject
456		* @param keyProp
457		* @param valueProp
458		* @return A Map keyed by keyProp with values of valueProp.
459		* @throws SQLException
460		* @throws DAOException
461		*/
462	0	public Map queryForMap(String id, Object parameterObject, String keyProp,
463		String valueProp) throws SQLException, DAOException {
464	0	SqlMapSession session;
465	0	Map map;
466	0	try {
467	0	session = openSession();
468	0	map = session.queryForMap(id, parameterObject, keyProp, valueProp);
469	0	commit();
470		} catch (Exception e) {
471	0	throw new DAOException("Failed to queryForMap - id [" + id
472		+ "], parameterObject [" + parameterObject + "], keyProp ["
473		+ keyProp + "], valueProp [" + valueProp + "]. Cause: "
474		+ e, e);
475		} finally {
476	0	session = null;
477	0	closeSession();
478		}
479	0	return map;
480		}
481
482		}