Coverage Report

Coverage Report - org.apache.shiro.util.JdbcUtils

Classes in this File

Line Coverage

Branch Coverage

Complexity

JdbcUtils

39%

13/33

27%

5/18

4.75

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
  *
  * 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.
  */
 package org.apache.shiro.util;
 
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
  * A set of static helper methods for managing JDBC API objects.
  * <p/>
  * <em>Note:</em> Some parts of this class were copied from the Spring Framework and then modified.
  * They were copied here to prevent Spring dependencies in the Shiro core API.  The original license conditions
  * (Apache 2.0) have been maintained.
  *
  * @since 0.2
  */
 public class JdbcUtils {
 
     /** Private internal log instance. */
     private static final Logger log = LoggerFactory.getLogger(JdbcUtils.class);
 
     /**
      * Private constructor to prevent instantiation.
      */
     private JdbcUtils() {
     }
 
     /**
      * Close the given JDBC Connection and ignore any thrown exception.
      * This is useful for typical finally blocks in manual JDBC code.
      *
      * @param connection the JDBC Connection to close (may be <tt>null</tt>)
      */
     public static void closeConnection(Connection connection) {
         if (connection != null) {
             try {
                 connection.close();
             } catch (SQLException ex) {
                 if (log.isDebugEnabled()) {
                     log.debug("Could not close JDBC Connection", ex);
                 }
             } catch (Throwable ex) {
                 if (log.isDebugEnabled()) {
                     log.debug("Unexpected exception on closing JDBC Connection", ex);
                 }
             }
         }
     }
 
     /**
      * Close the given JDBC Statement and ignore any thrown exception.
      * This is useful for typical finally blocks in manual JDBC code.
      *
      * @param statement the JDBC Statement to close (may be <tt>null</tt>)
      */
     public static void closeStatement(Statement statement) {
         if (statement != null) {
             try {
                 statement.close();
             } catch (SQLException ex) {
                 if (log.isDebugEnabled()) {
                     log.debug("Could not close JDBC Statement", ex);
                 }
             } catch (Throwable ex) {
                 if (log.isDebugEnabled()) {
                     log.debug("Unexpected exception on closing JDBC Statement", ex);
                 }
             }
         }
     }
 
     /**
      * Close the given JDBC ResultSet and ignore any thrown exception.
      * This is useful for typical finally blocks in manual JDBC code.
      *
      * @param rs the JDBC ResultSet to close (may be <tt>null</tt>)
      */
     public static void closeResultSet(ResultSet rs) {
         if (rs != null) {
             try {
                 rs.close();
             } catch (SQLException ex) {
                 if (log.isDebugEnabled()) {
                     log.debug("Could not close JDBC ResultSet", ex);
                 }
             } catch (Throwable ex) {
                 if (log.isDebugEnabled()) {
                     log.debug("Unexpected exception on closing JDBC ResultSet", ex);
                 }
             }
         }
     }
 
 }

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one
3		* or more contributor license agreements. See the NOTICE file
4		* distributed with this work for additional information
5		* regarding copyright ownership. The ASF licenses this file
6		* to you under the Apache License, Version 2.0 (the
7		* "License"); you may not use this file except in compliance
8		* with the License. You may obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing,
13		* software distributed under the License is distributed on an
14		* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15		* KIND, either express or implied. See the License for the
16		* specific language governing permissions and limitations
17		* under the License.
18		*/
19		package org.apache.shiro.util;
20
21		import java.sql.Connection;
22		import java.sql.ResultSet;
23		import java.sql.SQLException;
24		import java.sql.Statement;
25
26		import org.slf4j.Logger;
27		import org.slf4j.LoggerFactory;
28
29		/**
30		* A set of static helper methods for managing JDBC API objects.
31		* <p/>
32		* <em>Note:</em> Some parts of this class were copied from the Spring Framework and then modified.
33		* They were copied here to prevent Spring dependencies in the Shiro core API. The original license conditions
34		* (Apache 2.0) have been maintained.
35		*
36		* @since 0.2
37		*/
38		public class JdbcUtils {
39
40		/** Private internal log instance. */
41	2	private static final Logger log = LoggerFactory.getLogger(JdbcUtils.class);
42
43		/**
44		* Private constructor to prevent instantiation.
45		*/
46	0	private JdbcUtils() {
47	0	}
48
49		/**
50		* Close the given JDBC Connection and ignore any thrown exception.
51		* This is useful for typical finally blocks in manual JDBC code.
52		*
53		* @param connection the JDBC Connection to close (may be <tt>null</tt>)
54		*/
55		public static void closeConnection(Connection connection) {
56	96	if (connection != null) {
57		try {
58	74	connection.close();
59	0	} catch (SQLException ex) {
60	0	if (log.isDebugEnabled()) {
61	0	log.debug("Could not close JDBC Connection", ex);
62		}
63	0	} catch (Throwable ex) {
64	0	if (log.isDebugEnabled()) {
65	0	log.debug("Unexpected exception on closing JDBC Connection", ex);
66		}
67	74	}
68		}
69	96	}
70
71		/**
72		* Close the given JDBC Statement and ignore any thrown exception.
73		* This is useful for typical finally blocks in manual JDBC code.
74		*
75		* @param statement the JDBC Statement to close (may be <tt>null</tt>)
76		*/
77		public static void closeStatement(Statement statement) {
78	100	if (statement != null) {
79		try {
80	78	statement.close();
81	0	} catch (SQLException ex) {
82	0	if (log.isDebugEnabled()) {
83	0	log.debug("Could not close JDBC Statement", ex);
84		}
85	0	} catch (Throwable ex) {
86	0	if (log.isDebugEnabled()) {
87	0	log.debug("Unexpected exception on closing JDBC Statement", ex);
88		}
89	78	}
90		}
91	100	}
92
93		/**
94		* Close the given JDBC ResultSet and ignore any thrown exception.
95		* This is useful for typical finally blocks in manual JDBC code.
96		*
97		* @param rs the JDBC ResultSet to close (may be <tt>null</tt>)
98		*/
99		public static void closeResultSet(ResultSet rs) {
100	34	if (rs != null) {
101		try {
102	34	rs.close();
103	0	} catch (SQLException ex) {
104	0	if (log.isDebugEnabled()) {
105	0	log.debug("Could not close JDBC ResultSet", ex);
106		}
107	0	} catch (Throwable ex) {
108	0	if (log.isDebugEnabled()) {
109	0	log.debug("Unexpected exception on closing JDBC ResultSet", ex);
110		}
111	34	}
112		}
113	34	}
114
115		}