validate(); Enumeration e = selectorElements(); boolean result; while (e.hasMoreElements()) { result = ((FileSelector) e.nextElement()).isSelected(basedir, filename, file); if (result) { return false; } } return true;
validate(); Enumeration e = selectorElements(); boolean result; while (e.hasMoreElements()) { result = ((FileSelector) e.nextElement()).isSelected(basedir, filename, file); if (!result) { return false; } } return true;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/NoneSelector.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/AndSelector.java
Method name: boolean isSelected(File, String, File) Method name: boolean isSelected(File, String, File)
Number of AST nodes: 8 Number of AST nodes: 8
1
validate();
1
validate();
2
        Enumeration e = selectorElements();
2
        Enumeration e = selectorElements();
3
        boolean result;
3
        boolean result;
4
        while (e.hasMoreElements()) {
4
        while (e.hasMoreElements()) {
5
            result = ((FileSelector) e.nextElement()).isSelected(basedir,
5
            result = ((FileSelector) e.nextElement()).isSelected(basedir,
6
                    filename, file);
6
                    filename, file);
7
            if (result) {
7
            if (!result) {
8
                return false;
8
                return false;
9
            }
9
            }
10
        }
10
        }
11
        return true;
11
        return 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 comparisons24
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    validate();
    1
    validate();
    2
    Enumeration e = selectorElements();
    2
    Enumeration e = selectorElements();
    3
    boolean result;
    3
    boolean result;
    4
    while (e.hasMoreElements())
    4
    while (e.hasMoreElements())
    5
    result = ((FileSelector)e.nextElement()).isSelected(basedir, filename, file);
    5
    result = ((FileSelector)e.nextElement()).isSelected(basedir, filename, file);
    6
    if (result)
    6
    if (result)
    6
    if (!result)
    Differences
    Expression1Expression2Difference
    result!resultTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression result cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression !result cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!result)
    7
    return false;
    7
    return false;
    8
    return true;
    8
    return true;
    Precondition Violations (2)
    Row Violation
    1Expression result cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression !result cannot be parameterized, because it has dependencies to/from statements that will be extracted