if (newProject == null) { reinit(); } return newProject;
if (callee == null) { init(); } callee.setTarget(target); targetSet = true;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Ant.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/CallTarget.java
Method name: Project getNewProject() Method name: void setTarget(String)
Number of AST nodes: 3 Number of AST nodes: 4
1
if (newProject == null) {
1
if (callee == null) {
2
            reinit();
2
            init();
3
        }
3
        }
4
        return newProject
4
        callee.setTarget(target);
5
;
5
        targetSet = true;
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 comparisons6
  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)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (newProject == null)
    1
    if (newProject == null)
    1
    if (callee == null)
    Differences
    Expression1Expression2Difference
    newProjectcalleeVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.Projectorg.apache.tools.ant.taskdefs.AntVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.Project of variable newProject does not match with type org.apache.tools.ant.taskdefs.Ant of variable callee
    • Make classes org.apache.tools.ant.Project and org.apache.tools.ant.taskdefs.Ant extend a common superclass
    1
    if (callee == null)
    2
    reinit();
    2
    reinit();
    2
    init();
    Differences
    Expression1Expression2Difference
    reinitinitMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression reinit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method reinit
    Expression init() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression reinit() is a void method call, and thus it cannot be parameterized
    Expression init() is a void method call, and thus it cannot be parameterized
    2
    init();
                                                            
    3
    callee.setTarget(target);
    3
    return newProject;
                                              
                                        
    4
    targetSet = true;
    Precondition Violations (5)
    Row Violation
    1Type org.apache.tools.ant.Project of variable newProject does not match with type org.apache.tools.ant.taskdefs.Ant of variable callee
    2Expression reinit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression init() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression reinit() is a void method call, and thus it cannot be parameterized
    5Expression init() is a void method call, and thus it cannot be parameterized