if (this.fileNameMapper != null) { throw new BuildException("Only one mapper type nested element allowed"); } this.fileNameMapper = fileNameMapper;
if (this.regularExpression != null) { throw new BuildException( "Only one regular expression is allowed."); } this.regularExpression = regularExpression;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/mappers/MapperResult.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/condition/Matches.java
Method name: void add(FileNameMapper) Method name: void addRegexp(RegularExpression)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (this.fileNameMapper != null) {
1
if (this.regularExpression != null) {
2
            throw new BuildException("Only one mapper type nested element
2
            throw new BuildException(
3
 allowed");
3
                "Only one regular expression is allowed.");
4
        }
4
        }
5
        this.fileNameMapper = fileNameMapper;
5
        this.regularExpression = regularExpression;
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 comparisons5
  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 fragment1
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this.fileNameMapper != null)
    1
    if (this.fileNameMapper != null)
    1
    if (this.regularExpression != null)
    Differences
    Expression1Expression2Difference
    fileNameMapperregularExpressionVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.util.FileNameMapperorg.apache.tools.ant.types.RegularExpressionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.util.FileNameMapper of variable this.fileNameMapper does not match with type org.apache.tools.ant.types.RegularExpression of variable this.regularExpression
    • Make classes org.apache.tools.ant.util.FileNameMapper and org.apache.tools.ant.types.RegularExpression extend a common superclass
    1
    if (this.regularExpression != null)
    2
    throw new BuildException("Only one mapper type nested element allowed");
    2
    throw new BuildException("Only one mapper type nested element allowed");
    2
    throw new BuildException("Only one regular expression is allowed.");
    Differences
    Expression1Expression2Difference
    "Only one mapper type nested element allowed""Only one regular expression is allowed."LITERAL_VALUE_MISMATCH
    2
    throw new BuildException("Only one regular expression is allowed.");
                                                                                            
    3
    this.regularExpression = regularExpression;
    3
    this.fileNameMapper = fileNameMapper;
                                                                                
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.util.FileNameMapper of variable this.fileNameMapper does not match with type org.apache.tools.ant.types.RegularExpression of variable this.regularExpression