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:	233		Methods:	5
	NCLOC:	118		Classes:	1

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Source file

Conditionals

Statements

Methods

TOTAL

C3P0DataSourceFactory.java

43.3%

62.3%

80%

57.3%

 /**
  * @(#)IbatisService.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.jdbc;
 
 import java.sql.SQLException;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Vector;
 
 import javax.sql.DataSource;
 
 import org.apache.commons.lang.BooleanUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang.math.NumberUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.huihoo.jfox.soaf.exception.DataSourceConfigurationException;
 
 import com.mchange.v2.c3p0.DataSources;
 import com.mchange.v2.c3p0.PoolConfig;
 
 /**
  * <p>
  * C3P0 DataSource Factory
  * </p>
  * 
  * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
  * @version $Revision: 1.6 $ $Date: 2005/05/22 06:49:48 $
  * @version Revision: 1.0
  */
 
 public class C3P0DataSourceFactory extends DataSourceFactory {
 
     private final Log logger = LogFactory.getLog(getClass());
 
     private DataSource dataSource;
 
     //  The configuration attributes for this {@link DataSourceFactory}.
     private Hashtable attributes = new Hashtable();
 
     /**
      * @see org.huihoo.jfox.soaf.services.jdbc.DataSourceFactory#getInstance()
      * @return DataSource instance
      * @throws DataSourceConfigurationException
      */
     public DataSource getInstance() throws DataSourceConfigurationException,
             SQLException {
         String jdbcDriverClass = (String) getAttribute(DatabaseConstant.JDBC_DRIVER_CLASS_NAME);
         if (StringUtils.isEmpty(jdbcDriverClass)) {
             logger
                     .warn("No JDBC Driver class was specified by jfoxsoaf-database.properties : "
                             + DatabaseConstant.JDBC_DRIVER_CLASS_NAME);
         } else {
             try {
                 Class.forName(jdbcDriverClass);
             } catch (ClassNotFoundException e) {
                 String errorMsg = "JDBC Driver class not found: "
                         + jdbcDriverClass;
                 logger.fatal(errorMsg);
                 throw new DataSourceConfigurationException(errorMsg, e);
             }
         }
 
         // Set pool configuration
         PoolConfig poolConfig = new PoolConfig();
         String initPoolSize = (String) getAttribute(DatabaseConstant.JDBC_INIT_POOL_SIZE);
 
         if (!NumberUtils.isNumber(initPoolSize)) {
             poolConfig.setInitialPoolSize(NumberUtils.toInt(initPoolSize));
         }
 
         String minPoolSize = (String) getAttribute(DatabaseConstant.JDBC_MIN_POOL_SIZE);
 
         if (!NumberUtils.isNumber(minPoolSize)) {
             poolConfig.setMinPoolSize(NumberUtils.toInt(minPoolSize));
         }
 
         String maxPoolSize = (String) getAttribute(DatabaseConstant.JDBC_MAX_POOL_SIZE);
 
         if (!!NumberUtils.isNumber(maxPoolSize)) {
             poolConfig.setMaxPoolSize(NumberUtils.toInt(maxPoolSize));
         }
 
         String maxIdleTime = (String) getAttribute(DatabaseConstant.JDBC_MAX_IDLE_TIME);
 
         if (!NumberUtils.isNumber(maxIdleTime)) {
             poolConfig.setMaxIdleTime(NumberUtils.toInt(maxIdleTime));
         }
 
         String idleConnTestPeriod = (String) getAttribute(DatabaseConstant.C3P0_JDBC_IDLE_CONN_TEST_PERIOD);
 
         if (!NumberUtils.isNumber(maxIdleTime)) {
             poolConfig.setIdleConnectionTestPeriod(NumberUtils
                     .toInt(idleConnTestPeriod));
         }
 
         String maxStatements = (String) getAttribute(DatabaseConstant.C3P0_JDBC_MAX_STATEMENTS);
 
         if (!NumberUtils.isNumber(maxStatements)) {
             poolConfig.setMaxStatements(NumberUtils.toInt(maxStatements));
         }
 
         String propertyCycle = (String) getAttribute(DatabaseConstant.C3P0_JDBC_PROPERTY_CYCLE);
 
         if (!NumberUtils.isNumber(propertyCycle)) {
             poolConfig.setPropertyCycle(NumberUtils.toInt(propertyCycle));
         }
 
         String acquireIncrement = (String) getAttribute(DatabaseConstant.C3P0_JDBC_ACQUIRE_INCREMENT);
 
         if (!NumberUtils.isNumber(acquireIncrement)) {
             poolConfig.setAcquireIncrement(NumberUtils.toInt(acquireIncrement));
         }
 
         // c3p0 version is below 0.8.5 , does't support acquireRetryAttempts,
         // acquireRetryDelay, breakAfterAcquireFailure,
         // usesTraditionalReflectiveProxies
 
         String forceIgnoreUnresolvedTransactions = (String) getAttribute(DatabaseConstant.C3P0_JDBC_FORCE_IGNORE_UNRESOLVED_TRANS);
 
         if (!StringUtils.isEmpty(forceIgnoreUnresolvedTransactions)) {
             poolConfig.setForceIgnoreUnresolvedTransactions(BooleanUtils
                     .toBoolean(forceIgnoreUnresolvedTransactions));
         }
 
         String numHelperThreads = (String) getAttribute(DatabaseConstant.C3P0_JDBC_NUM_HELPER_THREADS);
 
         if (!NumberUtils.isNumber(numHelperThreads)) {
             poolConfig.setNumHelperThreads(NumberUtils.toInt(numHelperThreads));
         }
 
         String jdbcURL = (String) getAttribute(DatabaseConstant.JDBC_URL);
         if (StringUtils.isEmpty(jdbcURL)) {
             logger.error("No JDBC url was specified by database.properties");
             throw new DataSourceConfigurationException(
                     "No JDBC url was specified");
         } else {
             String jdbcUsername = (String) getAttribute(DatabaseConstant.JDBC_USERNAME);
             String jdbcPassword = (String) getAttribute(DatabaseConstant.JDBC_PASSWORD);
 
             DataSource unpooledDataSource = DataSources.unpooledDataSource(
                     jdbcURL, jdbcUsername, jdbcPassword);
             dataSource = DataSources.pooledDataSource(unpooledDataSource,
                     poolConfig);
         }
         return dataSource;
     }
 
     /**
      * Return the configuration attribute with the specified name (if any), or
      * <code>null</code> if there is no such attribute.
      * 
      * @param name
      *            Name of the attribute to return
      * @return attribute
      */
     public Object getAttribute(String name) {
         return attributes.get(name);
     }
 
     /**
      * Return an array containing the names of all currently defined
      * configuration attributes. If there are no such attributes, a zero length
      * array is returned.
      * 
      * @return attribute names
      */
     public String[] getAttributeNames() {
         Vector names = new Vector();
         Enumeration keys = attributes.keys();
         while (keys.hasMoreElements()) {
             names.addElement(keys.nextElement());
         }
         String results[] = new String[names.size()];
         for (int i = 0; i < results.length; i++) {
             results[i] = (String) names.elementAt(i);
         }
         return (results);
     }
 
     /**
      * Set the configuration attribute with the specified name. Calling this
      * with a <code>null</code> value is equivalent to calling
      * <code>removeAttribute(name)</code>.
      * 
      * @param name
      *            Name of the attribute to set
      * @param value
      *            Value of the attribute to set, or <code>null</code> to
      *            remove any setting for this attribute
      */
     public void setAttribute(String name, Object value) {
         if (value == null) {
             attributes.remove(name);
         } else {
             attributes.put(name, value);
         }
     }
 
     /**
      * Remove any configuration attribute associated with the specified name. If
      * there is no such attribute, no action is taken.
      * 
      * @param name
      *            Name of the attribute to remove
      */
     public void removeAttribute(String name) {
         attributes.remove(name);
     }
 
 }

1		/**
2		* @(#)IbatisService.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.jdbc;
26
27		import java.sql.SQLException;
28		import java.util.Enumeration;
29		import java.util.Hashtable;
30		import java.util.Vector;
31
32		import javax.sql.DataSource;
33
34		import org.apache.commons.lang.BooleanUtils;
35		import org.apache.commons.lang.StringUtils;
36		import org.apache.commons.lang.math.NumberUtils;
37		import org.apache.commons.logging.Log;
38		import org.apache.commons.logging.LogFactory;
39		import org.huihoo.jfox.soaf.exception.DataSourceConfigurationException;
40
41		import com.mchange.v2.c3p0.DataSources;
42		import com.mchange.v2.c3p0.PoolConfig;
43
44		/**
45		* <p>
46		* C3P0 DataSource Factory
47		* </p>
48		*
49		* @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
50		* @version $Revision: 1.6 $ $Date: 2005/05/22 06:49:48 $
51		* @version Revision: 1.0
52		*/
53
54		public class C3P0DataSourceFactory extends DataSourceFactory {
55
56		private final Log logger = LogFactory.getLog(getClass());
57
58		private DataSource dataSource;
59
60		// The configuration attributes for this {@link DataSourceFactory}.
61		private Hashtable attributes = new Hashtable();
62
63		/**
64		* @see org.huihoo.jfox.soaf.services.jdbc.DataSourceFactory#getInstance()
65		* @return DataSource instance
66		* @throws DataSourceConfigurationException
67		*/
68	86	public DataSource getInstance() throws DataSourceConfigurationException,
69		SQLException {
70	86	String jdbcDriverClass = (String) getAttribute(DatabaseConstant.JDBC_DRIVER_CLASS_NAME);
71	86	if (StringUtils.isEmpty(jdbcDriverClass)) {
72	0	logger
73		.warn("No JDBC Driver class was specified by jfoxsoaf-database.properties : "
74		+ DatabaseConstant.JDBC_DRIVER_CLASS_NAME);
75		} else {
76	86	try {
77	86	Class.forName(jdbcDriverClass);
78		} catch (ClassNotFoundException e) {
79	0	String errorMsg = "JDBC Driver class not found: "
80		+ jdbcDriverClass;
81	0	logger.fatal(errorMsg);
82	0	throw new DataSourceConfigurationException(errorMsg, e);
83		}
84		}
85
86		// Set pool configuration
87	86	PoolConfig poolConfig = new PoolConfig();
88	86	String initPoolSize = (String) getAttribute(DatabaseConstant.JDBC_INIT_POOL_SIZE);
89
90	86	if (!NumberUtils.isNumber(initPoolSize)) {
91	0	poolConfig.setInitialPoolSize(NumberUtils.toInt(initPoolSize));
92		}
93
94	86	String minPoolSize = (String) getAttribute(DatabaseConstant.JDBC_MIN_POOL_SIZE);
95
96	86	if (!NumberUtils.isNumber(minPoolSize)) {
97	0	poolConfig.setMinPoolSize(NumberUtils.toInt(minPoolSize));
98		}
99
100	86	String maxPoolSize = (String) getAttribute(DatabaseConstant.JDBC_MAX_POOL_SIZE);
101
102	86	if (!!NumberUtils.isNumber(maxPoolSize)) {
103	86	poolConfig.setMaxPoolSize(NumberUtils.toInt(maxPoolSize));
104		}
105
106	86	String maxIdleTime = (String) getAttribute(DatabaseConstant.JDBC_MAX_IDLE_TIME);
107
108	86	if (!NumberUtils.isNumber(maxIdleTime)) {
109	0	poolConfig.setMaxIdleTime(NumberUtils.toInt(maxIdleTime));
110		}
111
112	86	String idleConnTestPeriod = (String) getAttribute(DatabaseConstant.C3P0_JDBC_IDLE_CONN_TEST_PERIOD);
113
114	86	if (!NumberUtils.isNumber(maxIdleTime)) {
115	0	poolConfig.setIdleConnectionTestPeriod(NumberUtils
116		.toInt(idleConnTestPeriod));
117		}
118
119	86	String maxStatements = (String) getAttribute(DatabaseConstant.C3P0_JDBC_MAX_STATEMENTS);
120
121	86	if (!NumberUtils.isNumber(maxStatements)) {
122	0	poolConfig.setMaxStatements(NumberUtils.toInt(maxStatements));
123		}
124
125	86	String propertyCycle = (String) getAttribute(DatabaseConstant.C3P0_JDBC_PROPERTY_CYCLE);
126
127	86	if (!NumberUtils.isNumber(propertyCycle)) {
128	0	poolConfig.setPropertyCycle(NumberUtils.toInt(propertyCycle));
129		}
130
131	86	String acquireIncrement = (String) getAttribute(DatabaseConstant.C3P0_JDBC_ACQUIRE_INCREMENT);
132
133	86	if (!NumberUtils.isNumber(acquireIncrement)) {
134	0	poolConfig.setAcquireIncrement(NumberUtils.toInt(acquireIncrement));
135		}
136
137		// c3p0 version is below 0.8.5 , does't support acquireRetryAttempts,
138		// acquireRetryDelay, breakAfterAcquireFailure,
139		// usesTraditionalReflectiveProxies
140
141	86	String forceIgnoreUnresolvedTransactions = (String) getAttribute(DatabaseConstant.C3P0_JDBC_FORCE_IGNORE_UNRESOLVED_TRANS);
142
143	86	if (!StringUtils.isEmpty(forceIgnoreUnresolvedTransactions)) {
144	86	poolConfig.setForceIgnoreUnresolvedTransactions(BooleanUtils
145		.toBoolean(forceIgnoreUnresolvedTransactions));
146		}
147
148	86	String numHelperThreads = (String) getAttribute(DatabaseConstant.C3P0_JDBC_NUM_HELPER_THREADS);
149
150	86	if (!NumberUtils.isNumber(numHelperThreads)) {
151	0	poolConfig.setNumHelperThreads(NumberUtils.toInt(numHelperThreads));
152		}
153
154	86	String jdbcURL = (String) getAttribute(DatabaseConstant.JDBC_URL);
155	86	if (StringUtils.isEmpty(jdbcURL)) {
156	0	logger.error("No JDBC url was specified by database.properties");
157	0	throw new DataSourceConfigurationException(
158		"No JDBC url was specified");
159		} else {
160	86	String jdbcUsername = (String) getAttribute(DatabaseConstant.JDBC_USERNAME);
161	86	String jdbcPassword = (String) getAttribute(DatabaseConstant.JDBC_PASSWORD);
162
163	86	DataSource unpooledDataSource = DataSources.unpooledDataSource(
164		jdbcURL, jdbcUsername, jdbcPassword);
165	86	dataSource = DataSources.pooledDataSource(unpooledDataSource,
166		poolConfig);
167		}
168	86	return dataSource;
169		}
170
171		/**
172		* Return the configuration attribute with the specified name (if any), or
173		* <code>null</code> if there is no such attribute.
174		*
175		* @param name
176		* Name of the attribute to return
177		* @return attribute
178		*/
179	1207	public Object getAttribute(String name) {
180	1207	return attributes.get(name);
181		}
182
183		/**
184		* Return an array containing the names of all currently defined
185		* configuration attributes. If there are no such attributes, a zero length
186		* array is returned.
187		*
188		* @return attribute names
189		*/
190	0	public String[] getAttributeNames() {
191	0	Vector names = new Vector();
192	0	Enumeration keys = attributes.keys();
193	0	while (keys.hasMoreElements()) {
194	0	names.addElement(keys.nextElement());
195		}
196	0	String results[] = new String[names.size()];
197	0	for (int i = 0; i < results.length; i++) {
198	0	results[i] = (String) names.elementAt(i);
199		}
200	0	return (results);
201		}
202
203		/**
204		* Set the configuration attribute with the specified name. Calling this
205		* with a <code>null</code> value is equivalent to calling
206		* <code>removeAttribute(name)</code>.
207		*
208		* @param name
209		* Name of the attribute to set
210		* @param value
211		* Value of the attribute to set, or <code>null</code> to
212		* remove any setting for this attribute
213		*/
214	82	public void setAttribute(String name, Object value) {
215	82	if (value == null) {
216	0	attributes.remove(name);
217		} else {
218	82	attributes.put(name, value);
219		}
220		}
221
222		/**
223		* Remove any configuration attribute associated with the specified name. If
224		* there is no such attribute, no action is taken.
225		*
226		* @param name
227		* Name of the attribute to remove
228		*/
229	1	public void removeAttribute(String name) {
230	1	attributes.remove(name);
231		}
232
233		}