if (session != null) { try { session.close(); } catch (JMSException e) { LOGGER.info(e.getLocalizedMessage()); } }
if (factory != null) { try { return qfactory.createQueueConnection(); } catch (JMSException e) { log.error(e.getMessage()); } }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jms/sampler/JMSSampler.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jms/client/ConnectionFactory.java
Method name: void threadFinished() Method name: QueueConnection getQueueConnection(Context, String)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (session != null) {
1
if (factory != null) {
2
			try {
2
			try {
3
				session.close();
3
				return qfactory.createQueueConnection();
4
			} catch (JMSException e) {
4
			} catch (JMSException e) {
5
				LOGGER.info(e.getLocalizedMessage());
5
				log.error(e.getMessage());
6
			}
6
			}
7
		}
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 statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (session != null)
    2
    if (session != null)
    1
    if (factory != null)
    Differences
    Expression1Expression2Difference
    sessionfactoryVARIABLE_NAME_MISMATCH
    javax.jms.QueueSessionjavax.jms.TopicConnectionFactoryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.jms.QueueSession of variable session does not match with type javax.jms.TopicConnectionFactory of variable factory
    • Make classes javax.jms.QueueSession and javax.jms.TopicConnectionFactory extend a common superclass
    1
    if (factory != null)
    3
    try
    3
    try
    2
    try
    Differences
    Expression1Expression2Difference
    getLocalizedMessagegetMessageMETHOD_INVOCATION_NAME_MISMATCH
    infoerrorMETHOD_INVOCATION_NAME_MISMATCH
    LOGGERlogVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression e.getLocalizedMessage() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.getMessage() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression LOGGER.info(e.getLocalizedMessage()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression log.error(e.getMessage()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression LOGGER.info(e.getLocalizedMessage()) is a void method call, and thus it cannot be parameterized
    Expression log.error(e.getMessage()) is a void method call, and thus it cannot be parameterized
    2
    try
                                                                                          
    3
    return qfactory.createQueueConnection();
    Preondition Violations
    Unmatched statement return qfactory.createQueueConnection(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    Unmatched return qfactory.createQueueConnection();
    3
    return qfactory.createQueueConnection();
    4
    session.close();
    4
    session.close();
    Preondition Violations
    Unmatched statement session.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement session.close(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                          
    Precondition Violations (12)
    Row Violation
    1Type javax.jms.QueueSession of variable session does not match with type javax.jms.TopicConnectionFactory of variable factory
    2Expression e.getLocalizedMessage() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.getMessage() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression LOGGER.info(e.getLocalizedMessage()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression log.error(e.getMessage()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression LOGGER.info(e.getLocalizedMessage()) is a void method call, and thus it cannot be parameterized
    7Expression log.error(e.getMessage()) is a void method call, and thus it cannot be parameterized
    8Unmatched statement return qfactory.createQueueConnection(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    9Unmatched return qfactory.createQueueConnection();
    10Unmatched statement session.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    11Unmatched statement session.close(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    12The refactoring of the clones is infeasible, because classes org.apache.jmeter.protocol.jms.sampler.JMSSampler and org.apache.jmeter.protocol.jms.client.ConnectionFactory do not have a common superclass