if (tbed != null) { tbed.deleteMirror(); tbed = null; }
if (tbed != null) { tbed.tearDown(); tbed = null; }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/selectors/BaseSelectorTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/selectors/BaseSelectorTest.java
Method name: void cleanupMirror() Method name: void cleanupBed()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (tbed != null) {
1
if (tbed != null) {
2
            tbed.deleteMirror();
2
            tbed.tearDown();
3
            tbed = null;
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 declared in the same class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (tbed != null)
    1
    if (tbed != null)
    2
    tbed.deleteMirror();
    2
    tbed.deleteMirror();
    2
    tbed.tearDown();
    Differences
    Expression1Expression2Difference
    deleteMirrortearDownMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression tbed.deleteMirror() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression tbed.tearDown() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression tbed.deleteMirror() 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
    tbed = null;
    Precondition Violations (4)
    Row Violation
    1Expression tbed.deleteMirror() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression tbed.tearDown() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression tbed.deleteMirror() is a void method call, and thus it cannot be parameterized
    4Expression tbed.tearDown() is a void method call, and thus it cannot be parameterized