AggregateTransformer transformer = new AggregateTransformer(this); transformers.addElement(transformer); return transformer;
RExecSubTask task = (RExecSubTask) new RExecRead(); rexecTasks.addElement(task); return task;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/XMLResultAggregator.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/net/RExecTask.java
Method name: AggregateTransformer createReport() Method name: RExecSubTask createRead()
Number of AST nodes: 3 Number of AST nodes: 3
1
AggregateTransformer transformer = new AggregateTransformer(this);
2
        transformer
1
RExecSubTask task = (RExecSubTask) new RExecRead();
3
s.addElement(transformer);
2
        rexecTasks.addElement(task);
4
        return transformer;
3
        return task;
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                          
    1
    RExecSubTask task = (RExecSubTask)new RExecRead();
    1
    AggregateTransformer transformer = new AggregateTransformer(this);
                                                                                                                                          
    2
    transformers.addElement(transformer);
    2
    transformers.addElement(transformer);
    2
    rexecTasks.addElement(task);
    Differences
    Expression1Expression2Difference
    transformertaskVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.optional.junit.AggregateTransformerorg.apache.tools.ant.taskdefs.optional.net.RExecTask.RExecSubTaskVARIABLE_TYPE_MISMATCH
    transformersrexecTasksVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.optional.junit.AggregateTransformer of variable transformer does not match with type org.apache.tools.ant.taskdefs.optional.net.RExecTask.RExecSubTask of variable task
    • Make classes org.apache.tools.ant.taskdefs.optional.junit.AggregateTransformer and org.apache.tools.ant.taskdefs.optional.net.RExecTask.RExecSubTask extend a common superclass
    2
    rexecTasks.addElement(task);
                                  
    3
    return task;
    Preondition Violations
    Unmatched return task;
    3
    return task;
    3
    return transformer;
    3
    return transformer;
    Preondition Violations
    Unmatched return transformer;
                                                
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.optional.junit.AggregateTransformer of variable transformer does not match with type org.apache.tools.ant.taskdefs.optional.net.RExecTask.RExecSubTask of variable task
    2Unmatched return task;
    3Unmatched return transformer;