if (isReference()) { return ((ArchiveResource) getCheckedRef()).getMode(); } checkEntry(); return mode;
if (isReference()) { return ((BaseResourceCollectionWrapper) getCheckedRef()).size(); } dieOnCircularReference(); return cacheCollection().size();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/ArchiveResource.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/BaseResourceCollectionWrapper.java
Method name: int getMode() Method name: int size()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (isReference()) {
1
if (isReference()) {
2
            return ((ArchiveResource) getCheckedRef()).getMode();
2
            return ((BaseResourceCollectionWrapper) getCheckedRef()).size();
3
        }
3
        }
4
        checkEntry();
4
        
5
        return mode
5
dieOnCircularReference();
6
;
6
        return cacheCollection().size();
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 having the same super class
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    2
    return ((ArchiveResource)getCheckedRef()).getMode();
    2
    return ((ArchiveResource)getCheckedRef()).getMode();
    2
    return ((BaseResourceCollectionWrapper)getCheckedRef()).size();
    Differences
    Expression1Expression2Difference
    getModesizeMETHOD_INVOCATION_NAME_MISMATCH
    org.apache.tools.ant.types.resources.ArchiveResourceorg.apache.tools.ant.types.resources.BaseResourceCollectionWrapperSUBCLASS_TYPE_MISMATCH
    2
    return ((BaseResourceCollectionWrapper)getCheckedRef()).size();
    3
    checkEntry();
    3
    checkEntry();
    3
    dieOnCircularReference();
    Differences
    Expression1Expression2Difference
    checkEntrydieOnCircularReferenceMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression dieOnCircularReference() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression checkEntry() is a void method call, and thus it cannot be parameterized
    Expression dieOnCircularReference() is a void method call, and thus it cannot be parameterized
    3
    dieOnCircularReference();
    4
    return mode;
    4
    return mode;
    4
    return cacheCollection().size();
    Differences
    Expression1Expression2Difference
    modecacheCollection().size()TYPE_COMPATIBLE_REPLACEMENT
    4
    return cacheCollection().size();
    Precondition Violations (3)
    Row Violation
    1Expression dieOnCircularReference() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression checkEntry() is a void method call, and thus it cannot be parameterized
    3Expression dieOnCircularReference() is a void method call, and thus it cannot be parameterized