if (callee == null) { init(); } callee.addPropertyset(ps);
if (path == null) { path = new Union(); path.setProject(getProject()); } return path;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/CallTarget.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/PathConvert.java
Method name: void addPropertyset(PropertySet) Method name: Union getPath()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (callee == null) {
1
if (path == null) {
2
            init();
2
            
3
        }
4
        callee.addPropertyset(ps)
3
path = new Union();
4
            path.setProject(getProject());
5
        }
5
;
6
        return path;
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 comparisons7
  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 fragment2
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (callee == null)
    1
    if (callee == null)
    1
    if (path == null)
    Differences
    Expression1Expression2Difference
    calleepathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.Antorg.apache.tools.ant.types.resources.UnionSUBCLASS_TYPE_MISMATCH
    1
    if (path == null)
                                            
    2
    path = new Union();
    Preondition Violations
    Unmatched statement path=new Union(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    path = new Union();
    2
    init();
    2
    init();
    3
    path.setProject(getProject());
    Differences
    Expression1Expression2Difference
    initsetProjectMETHOD_INVOCATION_NAME_MISMATCH
    init()path.setProject(getProject())ARGUMENT_NUMBER_MISMATCH
    pathMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression init() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression init() is a void method call, and thus it cannot be parameterized
    Expression path.setProject(getProject()) is a void method call, and thus it cannot be parameterized
    Expression init() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression init() is a void method call, and thus it cannot be parameterized
    Expression path.setProject(getProject()) is a void method call, and thus it cannot be parameterized
    3
    path.setProject(getProject());
    3
    callee.addPropertyset(ps);
                                                              
                                  
    4
    return path;
    Preondition Violations
    Unmatched return path;
    4
    return path;
    Precondition Violations (8)
    Row Violation
    1Unmatched statement path=new Union(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression init() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression init() is a void method call, and thus it cannot be parameterized
    4Expression path.setProject(getProject()) is a void method call, and thus it cannot be parameterized
    5Expression init() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression init() is a void method call, and thus it cannot be parameterized
    7Expression path.setProject(getProject()) is a void method call, and thus it cannot be parameterized
    8Unmatched return path;