if (mapper != null) { throw new BuildException("Only one mapper allowed"); } mapper = newmapper;
if (tSrcResource != null) { throw new BuildException("only one resource per transaction"); } tSrcResource = src;
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/taskdefs/SQLExec.java
Method name: void add(FileNameMapper) Method name: void setSrcResource(Resource)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (mapper != null) {
1
if (tSrcResource != null) {
2
            throw new BuildException("Only one mapper allowed");
2
                throw new BuildException("only one resource per transaction");
3
        }
3
            }
4
        mapper = newmapper;
4
            tSrcResource = src;
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
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 (tSrcResource != null)
    Differences
    Expression1Expression2Difference
    mappertSrcResourceVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.util.FileNameMapperorg.apache.tools.ant.types.ResourceVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.util.FileNameMapper of variable mapper does not match with type org.apache.tools.ant.types.Resource of variable tSrcResource
    • Make classes org.apache.tools.ant.util.FileNameMapper and org.apache.tools.ant.types.Resource extend a common superclass
    1
    if (tSrcResource != null)
    2
    throw new BuildException("Only one mapper allowed");
    2
    throw new BuildException("Only one mapper allowed");
    2
    throw new BuildException("only one resource per transaction");
    Differences
    Expression1Expression2Difference
    "Only one mapper allowed""only one resource per transaction"LITERAL_VALUE_MISMATCH
    2
    throw new BuildException("only one resource per transaction");
                                            
    3
    tSrcResource = src;
    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.Resource of variable tSrcResource