if (mapper != null) { throw new BuildException("Only one mapper allowed"); } mapper = newmapper;
if (classpath != null) { throw new BuildException("<classpath> can be set only once."); } classpath = path;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/CopyPath.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/modifiedselector/ModifiedSelector.java
Method name: void add(FileNameMapper) Method name: void addClasspath(Path)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (mapper != null) {
1
if (classpath != null) {
2
            throw new BuildException("Only one mapper allowed");
2
            throw new BuildException("<classpath> can be set only once.");
3
        }
3
        }
4
        mapper = newmapper;
4
        classpath = 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 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 (mapper != null)
    1
    if (mapper != null)
    1
    if (classpath != null)
    Differences
    Expression1Expression2Difference
    mapperclasspathVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.util.FileNameMapperorg.apache.tools.ant.types.PathVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.util.FileNameMapper of variable mapper does not match with type org.apache.tools.ant.types.Path of variable classpath
    • Make classes org.apache.tools.ant.util.FileNameMapper and org.apache.tools.ant.types.Path extend a common superclass
    1
    if (classpath != null)
    2
    throw new BuildException("Only one mapper allowed");
    2
    throw new BuildException("Only one mapper allowed");
    2
    throw new BuildException("<classpath> can be set only once.");
    Differences
    Expression1Expression2Difference
    "Only one mapper allowed"" can be set only once."LITERAL_VALUE_MISMATCH
    2
    throw new BuildException("<classpath> can be set only once.");
                                        
    3
    classpath = path;
    3
    mapper = newmapper;
                                            
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.util.FileNameMapper of variable mapper does not match with type org.apache.tools.ant.types.Path of variable classpath