if (state != null) { flush(); record = state.booleanValue(); }
if (tbed != null) { tbed.tearDown(); tbed = null; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/RecorderEntry.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/selectors/BaseSelectorTest.java
Method name: void setRecordState(Boolean) Method name: void cleanupBed()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (state != null) {
1
if (tbed != null) {
2
            flush();
2
            tbed.tearDown();
3
            record = state.booleanValue();
3
            tbed = null;
4
        }
4
        }
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)0.1
Clones locationClones are in different classes
Number of node comparisons9
  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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (state != null)
    1
    if (state != null)
    1
    if (tbed != null)
    Differences
    Expression1Expression2Difference
    statetbedVARIABLE_NAME_MISMATCH
    java.lang.Booleanorg.apache.tools.ant.types.selectors.BaseSelectorTest.TaskdefForMakingBedVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Boolean of variable state does not match with type org.apache.tools.ant.types.selectors.BaseSelectorTest.TaskdefForMakingBed of variable tbed
    • Make classes java.lang.Boolean and org.apache.tools.ant.types.selectors.BaseSelectorTest.TaskdefForMakingBed extend a common superclass
    1
    if (tbed != null)
    2
    flush();
    2
    flush();
    2
    tbed.tearDown();
    Differences
    Expression1Expression2Difference
    flushtearDownMETHOD_INVOCATION_NAME_MISMATCH
    tbedMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression flush() is a void method call, and thus it cannot be parameterized
    Expression tbed.tearDown() is a void method call, and thus it cannot be parameterized
    Expression flush() is a void method call, and thus it cannot be parameterized
    Expression tbed.tearDown() is a void method call, and thus it cannot be parameterized
    2
    tbed.tearDown();
                              
    3
    tbed = null;
    3
    record = state.booleanValue();
                                                                  
    Precondition Violations (5)
    Row Violation
    1Type java.lang.Boolean of variable state does not match with type org.apache.tools.ant.types.selectors.BaseSelectorTest.TaskdefForMakingBed of variable tbed
    2Expression flush() is a void method call, and thus it cannot be parameterized
    3Expression tbed.tearDown() is a void method call, and thus it cannot be parameterized
    4Expression flush() is a void method call, and thus it cannot be parameterized
    5Expression tbed.tearDown() is a void method call, and thus it cannot be parameterized