Assertions that = (Assertions) super.clone(); that.assertionList = (ArrayList) assertionList.clone(); return that;
Commandline c = (Commandline) super.clone(); c.arguments = (Vector) arguments.clone(); return c;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Assertions.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Commandline.java
Method name: Object clone() Method name: Object clone()
Number of AST nodes: 3 Number of AST nodes: 3
1
Assertions that = (Assertions) super.clone();
2
        that.assertionList = (ArrayList) assertionList
1
Commandline c = (Commandline) super.clone();
3
.clone();
2
            c.arguments = (Vector) arguments.clone();
4
        return that;
3
            return c;
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
Number of node comparisons7
  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 3
    Mapped Statements
    ID Statement ID Statement
    1
    Assertions that = (Assertions)super.clone();
                                                                                              
    2
    that.assertionList = (ArrayList)assertionList.clone();
    2
    that.assertionList = (ArrayList)assertionList.clone();
    3
    c.arguments = (Vector)arguments.clone();
    Differences
    Expression1Expression2Difference
    thatcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Assertionsorg.apache.tools.ant.types.CommandlineVARIABLE_TYPE_MISMATCH
    assertionListargumentsVARIABLE_NAME_MISMATCH
    assertionListargumentsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.Assertions of variable that does not match with type org.apache.tools.ant.types.Commandline of variable c
    • Make classes org.apache.tools.ant.types.Assertions and org.apache.tools.ant.types.Commandline extend a common superclass
    3
    c.arguments = (Vector)arguments.clone();
    3
    return that;
    3
    return that;
    Preondition Violations
    Unmatched return that;
                                  
    Precondition Violations (2)
    Row Violation
    1Type org.apache.tools.ant.types.Assertions of variable that does not match with type org.apache.tools.ant.types.Commandline of variable c
    2Unmatched return that;