session.close(); try { if (conn != null) { conn.close(); } } catch (JMSException e) { log.error("Error closing connection",e); }
try { if (rs != null) { rs.close(); } } catch (SQLException e) { log.warn("Error closing ResultSet", e); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jms/sampler/Receiver.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jdbc/sampler/JDBCSampler.java
Method name: void run() Method name: void close(ResultSet)
Number of AST nodes: 4 Number of AST nodes: 3
1
session.close();
2
				try {
1
try {
3
					if (conn != null) {
2
			if (rs != null) {
4
						conn.close();
3
			    rs.close();
5
					}
4
			}
6
				} catch (JMSException e) {
5
		} catch (SQLException e) {
7
					log.error("Error closing connection",e);
6
			log.warn("Error closing ResultSet", e);
8
				}
7
		}
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    16
    try
    16
    try
    1
    try
    Differences
    Expression1Expression2Difference
    javax.jms.JMSExceptionjava.sql.SQLExceptionSUBCLASS_TYPE_MISMATCH
    javax.jms.JMSExceptionjava.sql.SQLExceptionSUBCLASS_TYPE_MISMATCH
    errorwarnMETHOD_INVOCATION_NAME_MISMATCH
    "Error closing connection""Error closing ResultSet"LITERAL_VALUE_MISMATCH
    javax.jms.JMSExceptionjava.sql.SQLExceptionSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression log.error("Error closing connection",e) is a void method call, and thus it cannot be parameterized
    Expression log.warn("Error closing ResultSet",e) is a void method call, and thus it cannot be parameterized
    1
    try
    17
    if (conn != null)
    17
    if (conn != null)
    2
    if (rs != null)
    Differences
    Expression1Expression2Difference
    connrsVARIABLE_NAME_MISMATCH
    javax.jms.QueueConnectionjava.sql.ResultSetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.jms.QueueConnection of variable conn does not match with type java.sql.ResultSet of variable rs
    • Make classes javax.jms.QueueConnection and java.sql.ResultSet extend a common superclass
    2
    if (rs != null)
    18
    conn.close();
    18
    conn.close();
    3
    rs.close();
    Differences
    Expression1Expression2Difference
    connrsVARIABLE_NAME_MISMATCH
    javax.jms.QueueConnectionjava.sql.ResultSetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.jms.QueueConnection of variable conn does not match with type java.sql.ResultSet of variable rs
    • Make classes javax.jms.QueueConnection and java.sql.ResultSet extend a common superclass
    3
    rs.close();
    Precondition Violations (4)
    Row Violation
    1Expression log.error("Error closing connection",e) is a void method call, and thus it cannot be parameterized
    2Expression log.warn("Error closing ResultSet",e) is a void method call, and thus it cannot be parameterized
    3Type javax.jms.QueueConnection of variable conn does not match with type java.sql.ResultSet of variable rs
    4Type javax.jms.QueueConnection of variable conn does not match with type java.sql.ResultSet of variable rs