Transaction t = new Transaction(); transactions.addElement(t); return t;
GroupArgument ga = new GroupArgument(); groups.addElement(ga); return ga;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/SQLExec.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: Transaction createTransaction() Method name: GroupArgument createGroup()
Number of AST nodes: 3 Number of AST nodes: 3
1
Transaction t = new Transaction();
1
GroupArgument ga = new GroupArgument();
2
        transactions.addElement(t);
2
        groups.addElement(ga);
3
        return t;
3
        return ga;
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
    GroupArgument ga = new GroupArgument();
    1
    Transaction t = new Transaction();
                                                                          
    2
    transactions.addElement(t);
    2
    transactions.addElement(t);
    2
    groups.addElement(ga);
    Differences
    Expression1Expression2Difference
    tgaVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.SQLExec.Transactionorg.apache.tools.ant.taskdefs.Javadoc.GroupArgumentVARIABLE_TYPE_MISMATCH
    transactionsgroupsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.SQLExec.Transaction of variable t does not match with type org.apache.tools.ant.taskdefs.Javadoc.GroupArgument of variable ga
    • Make classes org.apache.tools.ant.taskdefs.SQLExec.Transaction and org.apache.tools.ant.taskdefs.Javadoc.GroupArgument extend a common superclass
    2
    groups.addElement(ga);
                              
    3
    return ga;
    Preondition Violations
    Unmatched return ga;
    3
    return ga;
    3
    return t;
    3
    return t;
    Preondition Violations
    Unmatched return t;
                            
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.SQLExec.Transaction of variable t does not match with type org.apache.tools.ant.taskdefs.Javadoc.GroupArgument of variable ga
    2Unmatched return ga;
    3Unmatched return t;