while (qfactory == null) { try { Object objfac = ctx.lookup(fac); if (objfac instanceof QueueConnectionFactory) { qfactory = (QueueConnectionFactory) objfac; } } catch (NamingException e) { log.error(e.getMessage()); } } return qfactory;
while (factory == null) { try { Object objfac = ctx.lookup(fac); if (objfac instanceof TopicConnectionFactory) { factory = (TopicConnectionFactory) objfac; } } catch (NamingException e) { log.error(e.toString()); } } return factory;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jms/client/ConnectionFactory.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jms/client/ConnectionFactory.java
Method name: QueueConnectionFactory getQueueConnectionFactory(Context, String) Method name: TopicConnectionFactory getTopicConnectionFactory(Context, String)
Number of AST nodes: 6 Number of AST nodes: 6
1
while (qfactory == null) {
1
while (factory == null) {
2
			try {
2
			try {
3
				Object objfac = ctx.lookup(fac);
3
				Object objfac = ctx.lookup(fac);
4
				if (objfac instanceof QueueConnectionFactory) {
4
				if (objfac instanceof TopicConnectionFactory) {
5
					qfactory = (QueueConnectionFactory) objfac;
5
					factory = (TopicConnectionFactory) objfac;
6
				}
6
				}
7
			} catch (NamingException e) {
7
			} catch (NamingException e) {
8
				log.error(e.getMessage());
8
				log.error(e.toString());
9
			}
9
			}
10
		}
10
		}
11
		return qfactory;
11
		return factory;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are declared in the same class
Number of node comparisons10
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)16.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    while (qfactory == null)
    1
    while (qfactory == null)
    1
    while (factory == null)
    Differences
    Expression1Expression2Difference
    qfactoryfactoryVARIABLE_NAME_MISMATCH
    javax.jms.QueueConnectionFactoryjavax.jms.TopicConnectionFactorySUBCLASS_TYPE_MISMATCH
    1
    while (factory == null)
    2
    try
    2
    try
    2
    try
    Differences
    Expression1Expression2Difference
    getMessagetoStringMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression e.getMessage() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    try
    3
    Object objfac = ctx.lookup(fac);
    3
    Object objfac = ctx.lookup(fac);
    4
    if (objfac instanceof QueueConnectionFactory)
    4
    if (objfac instanceof QueueConnectionFactory)
    4
    if (objfac instanceof TopicConnectionFactory)
    Differences
    Expression1Expression2Difference
    javax.jms.QueueConnectionFactoryjavax.jms.TopicConnectionFactorySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression objfac instanceof QueueConnectionFactory cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression objfac instanceof TopicConnectionFactory cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    if (objfac instanceof TopicConnectionFactory)
    5
    qfactory = (QueueConnectionFactory)objfac;
    5
    qfactory = (QueueConnectionFactory)objfac;
    5
    factory = (TopicConnectionFactory)objfac;
    Differences
    Expression1Expression2Difference
    qfactoryfactoryVARIABLE_NAME_MISMATCH
    javax.jms.QueueConnectionFactoryjavax.jms.TopicConnectionFactorySUBCLASS_TYPE_MISMATCH
    javax.jms.QueueConnectionFactoryjavax.jms.TopicConnectionFactorySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (QueueConnectionFactory)objfac cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TopicConnectionFactory)objfac cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    factory = (TopicConnectionFactory)objfac;
    6
    return qfactory;
    6
    return qfactory;
    6
    return factory;
    Differences
    Expression1Expression2Difference
    qfactoryfactoryVARIABLE_NAME_MISMATCH
    javax.jms.QueueConnectionFactoryjavax.jms.TopicConnectionFactorySUBCLASS_TYPE_MISMATCH
    6
    return factory;
    Precondition Violations (6)
    Row Violation
    1Expression e.getMessage() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression e.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression objfac instanceof QueueConnectionFactory cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression objfac instanceof TopicConnectionFactory cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (QueueConnectionFactory)objfac cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (TopicConnectionFactory)objfac cannot be parameterized, because it has dependencies to/from statements that will be extracted