FileSet fs = new FileSet(); fs.setFile(src); addFileset(fs);
for (Iterator fci = v[i].iterator(); fci.hasNext();) { FilterChain fc = (FilterChain) fci.next(); stk.push(fc); fc.dieOnCircularReference(stk, p); stk.pop(); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/unix/AbstractAccessTask.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/RedirectorElement.java
Method name: void setFile(File) Method name: void dieOnCircularReference(Stack, Project)
Number of AST nodes: 3 Number of AST nodes: 5
1
FileSet fs = new FileSet();
2
        fs.setFile(src);
3
        addFileset(fs);
1
for (Iterator fci = v[i].iterator(); fci.hasNext();) {
2
                        FilterChain fc = (FilterChain) fci.next();
3
                        stk.push(fc);
4
                        fc.dieOnCircularReference(stk, p);
5
                        stk.pop();
6
                    }
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    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
    FileSet fs = new FileSet();
    1
    FileSet fs = new FileSet();
    15
    FilterChain fc = (FilterChain)fci.next();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    fsfcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    new FileSet()(FilterChain)fci.next()TYPE_COMPATIBLE_REPLACEMENT
    15
    FilterChain fc = (FilterChain)fci.next();
                                      
    16
    stk.push(fc);
    Preondition Violations
    Unmatched statement stk.push(fc); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16
    stk.push(fc);
    2
    fs.setFile(src);
    2
    fs.setFile(src);
    17
    fc.dieOnCircularReference(stk, p);
    Differences
    Expression1Expression2Difference
    setFiledieOnCircularReferenceMETHOD_INVOCATION_NAME_MISMATCH
    fsfcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.FileSetorg.apache.tools.ant.types.FilterChainSUBCLASS_TYPE_MISMATCH
    fs.setFile(src)fc.dieOnCircularReference(stk,p)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression fs.setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fc.dieOnCircularReference(stk,p) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fs.setFile(src) is a void method call, and thus it cannot be parameterized
    Expression fc.dieOnCircularReference(stk,p) is a void method call, and thus it cannot be parameterized
    Expression fs.setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fc.dieOnCircularReference(stk,p) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression fs.setFile(src) is a void method call, and thus it cannot be parameterized
    Expression fc.dieOnCircularReference(stk,p) is a void method call, and thus it cannot be parameterized
    17
    fc.dieOnCircularReference(stk, p);
    3
    addFileset(fs);
                                        
                                
    18
    stk.pop();
    Precondition Violations (10)
    Row Violation
    1Unmatched statement stk.push(fc); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression fs.setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression fc.dieOnCircularReference(stk,p) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression fs.setFile(src) is a void method call, and thus it cannot be parameterized
    5Expression fc.dieOnCircularReference(stk,p) is a void method call, and thus it cannot be parameterized
    6Expression fs.setFile(src) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression fc.dieOnCircularReference(stk,p) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression fs.setFile(src) is a void method call, and thus it cannot be parameterized
    9Expression fc.dieOnCircularReference(stk,p) is a void method call, and thus it cannot be parameterized
    10Clone fragment #1 returns variable fs with type org.apache.tools.ant.types.FileSet , while Clone fragment #2 returns variable fc with type org.apache.tools.ant.types.FilterChain