if (path == null) { path = new Path(getProject()); } return path;
if (callee == null) { init(); } return callee.createProperty();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/CopyPath.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/CallTarget.java
Method name: Path createPath() Method name: Property createParam()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (path == null) {
1
if (callee == null) {
2
            path = new Path(getProject());
2
            init();
3
        }
3
        }
4
        return path;
4
        return callee.createProperty();
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 comparisons5
  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)15.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (path == null)
    1
    if (path == null)
    1
    if (callee == null)
    Differences
    Expression1Expression2Difference
    pathcalleeVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.taskdefs.AntSUBCLASS_TYPE_MISMATCH
    1
    if (callee == null)
                        
    2
    init();
    Preondition Violations
    Unmatched statement init(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    init();
    2
    path = new Path(getProject());
    2
    path = new Path(getProject());
    Preondition Violations
    Unmatched statement path=new Path(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                  
    3
    return path;
    3
    return path;
    3
    return callee.createProperty();
    Differences
    Expression1Expression2Difference
    pathcallee.createProperty()TYPE_COMPATIBLE_REPLACEMENT
    3
    return callee.createProperty();
    Precondition Violations (2)
    Row Violation
    1Unmatched statement init(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement path=new Path(getProject()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted