if (cpDelegate == null) { cpDelegate = ClasspathUtils.getDelegate(this); } return cpDelegate;
if (path == null) { path = new Union(); path.setProject(getProject()); } return path;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/DefBase.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/PathConvert.java
Method name: ClasspathUtils.Delegate getDelegate() Method name: Union getPath()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (cpDelegate == null) {
1
if (path == null) {
2
            cpDelegate = ClasspathUtils.getDelegate(this
2
            path = new Union();
3
);
3
            path.setProject(getProject());
4
        }
4
        }
5
        return cpDelegate;
5
        return path;
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 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 fragment3
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (cpDelegate == null)
    1
    if (cpDelegate == null)
    1
    if (path == null)
    Differences
    Expression1Expression2Difference
    cpDelegatepathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.util.ClasspathUtils.Delegateorg.apache.tools.ant.types.resources.UnionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.util.ClasspathUtils.Delegate of variable cpDelegate does not match with type org.apache.tools.ant.types.resources.Union of variable path
    • Make classes org.apache.tools.ant.util.ClasspathUtils.Delegate and org.apache.tools.ant.types.resources.Union extend a common superclass
    1
    if (path == null)
                                            
    2
    path = new Union();
    2
    cpDelegate = ClasspathUtils.getDelegate(this);
                                                                                                  
                                                                      
    3
    path.setProject(getProject());
    3
    return cpDelegate;
    3
    return cpDelegate;
    Preondition Violations
    Unmatched return cpDelegate;
                                              
                                  
    4
    return path;
    Preondition Violations
    Unmatched return path;
    4
    return path;
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.util.ClasspathUtils.Delegate of variable cpDelegate does not match with type org.apache.tools.ant.types.resources.Union of variable path
    2Unmatched return cpDelegate;
    3Unmatched return path;