if (subs != null) { throw new BuildException("Only one substitution expression is " + "allowed"); } subs = new Substitution(); subs.setExpression(replace);
if (factory != null) { throw new BuildException("'factory' element must be unique"); } factory = new Factory(); return factory;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ReplaceRegExp.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/XSLTProcess.java
Method name: void setReplace(String) Method name: Factory createFactory()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (subs != null) {
1
if (factory != null) {
2
            throw new BuildException("Only one substitution expression is "
2
            throw new BuildException("
3
                                     + "allowed");
3
'factory' element must be unique");
4
        }
4
        }
5
        subs = new Substitution();
5
        
6
        subs.setExpression(replace)
6
factory = new Factory();
7
;
7
        return factory;
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (subs != null)
    1
    if (subs != null)
    1
    if (factory != null)
    Differences
    Expression1Expression2Difference
    subsfactoryVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.Substitutionorg.apache.tools.ant.taskdefs.XSLTProcess.FactoryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.Substitution of variable subs does not match with type org.apache.tools.ant.taskdefs.XSLTProcess.Factory of variable factory
    • Make classes org.apache.tools.ant.types.Substitution and org.apache.tools.ant.taskdefs.XSLTProcess.Factory extend a common superclass
    1
    if (factory != null)
    2
    throw new BuildException("Only one substitution expression is " + "allowed");
    2
    throw new BuildException("Only one substitution expression is " + "allowed");
    2
    throw new BuildException("'factory' element must be unique");
    Differences
    Expression1Expression2Difference
    "Only one substitution expression is " + "allowed""'factory' element must be unique"TYPE_COMPATIBLE_REPLACEMENT
    2
    throw new BuildException("'factory' element must be unique");
                                                      
    3
    factory = new Factory();
    3
    subs = new Substitution();
                                                          
                                        
    4
    return factory;
    Preondition Violations
    Unmatched return factory;
    4
    return factory;
    4
    subs.setExpression(replace);
                                                                  
    Precondition Violations (2)
    Row Violation
    1Type org.apache.tools.ant.types.Substitution of variable subs does not match with type org.apache.tools.ant.taskdefs.XSLTProcess.Factory of variable factory
    2Unmatched return factory;