List nestedElementList = (List) nestedElementMap.get(name); if (nestedElementList == null) { nestedElementList = new ArrayList(); nestedElementMap.put(name, nestedElementList); } Object element = getScript().createNestedElement(name); nestedElementList.add(element); return element;
File thisLink = (File) litr.next(); File parent = thisLink.getParentFile(); Vector v = (Vector) byDir.get(parent); if (v == null) { v = new Vector(); byDir.put(parent, v); } v.addElement(thisLink);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/script/ScriptDefBase.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/unix/Symlink.java
Method name: Object createDynamicElement(String) Method name: void record()
Number of AST nodes: 7 Number of AST nodes: 7
1
List nestedElementList = (List) nestedElementMap.get(name);
2
        if (nestedElementList == null) {
3
            nestedElementList = new ArrayList();
4
            nestedElementMap.put(name, nestedElementList);
1
File thisLink = (File) litr.next();
2
                File parent = thisLink.getParentFile();
3
                Vector v = (Vector) byDir.get(parent);
4
                if (v == null) {
5
        }
5
        
6
        Object element = getScript().createNestedElement(name);
6
        
7
        nestedElementList.add(element);
8
        return element
7
    v = new Vector();
8
                    byDir.put(parent, v);
9
                }
9
;
10
                v.addElement(thisLink);
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 comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    List nestedElementList = (List)nestedElementMap.get(name);
                                                                                                                          
                                                                            
    10
    File thisLink = (File)litr.next();
                                                                                      
    11
    File parent = thisLink.getParentFile();
    Preondition Violations
    Unmatched statement File parent=thisLink.getParentFile(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    File parent = thisLink.getParentFile();
                                                                                  
    12
    Vector v = (Vector)byDir.get(parent);
    Preondition Violations
    Unmatched statement Vector v=(Vector)byDir.get(parent); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12
    Vector v = (Vector)byDir.get(parent);
    2
    if (nestedElementList == null)
    2
    if (nestedElementList == null)
    13
    if (v == null)
    Differences
    Expression1Expression2Difference
    nestedElementListvVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable nestedElementList does not match with type java.util.Vector of variable v
    • Make classes java.util.List and java.util.Vector extend a common superclass
    13
    if (v == null)
    3
    nestedElementList = new ArrayList();
    3
    nestedElementList = new ArrayList();
    Preondition Violations
    Unmatched statement nestedElementList=new ArrayList(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                              
                                          
    14
    v = new Vector();
    Preondition Violations
    Unmatched statement v=new Vector(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14
    v = new Vector();
    4
    nestedElementMap.put(name, nestedElementList);
    4
    nestedElementMap.put(name, nestedElementList);
    15
    byDir.put(parent, v);
    Differences
    Expression1Expression2Difference
    nameparentVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.io.FileVARIABLE_TYPE_MISMATCH
    nestedElementMapbyDirVARIABLE_NAME_MISMATCH
    java.util.Mapjava.util.HashtableVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable name does not match with type java.io.File of variable parent
    • Make classes java.lang.String and java.io.File extend a common superclass
    Type java.util.Map of variable nestedElementMap does not match with type java.util.Hashtable of variable byDir
    • Make classes java.util.Map and java.util.Hashtable extend a common superclass
    15
    byDir.put(parent, v);
    5
    Object element = getScript().createNestedElement(name);
                                                                                                                    
    6
    nestedElementList.add(element);
                                                                        
    7
    return element;
    7
    return element;
    Preondition Violations
    Unmatched return element;
                                        
                                                          
    16
    v.addElement(thisLink);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement File parent=thisLink.getParentFile(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement Vector v=(Vector)byDir.get(parent); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Type java.util.List of variable nestedElementList does not match with type java.util.Vector of variable v
    4Unmatched statement nestedElementList=new ArrayList(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement v=new Vector(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Type java.lang.String of variable name does not match with type java.io.File of variable parent
    7Type java.util.Map of variable nestedElementMap does not match with type java.util.Hashtable of variable byDir
    8Unmatched return element;