if (file == null && resources.size() == 0) { throw new BuildException("Specify at least one source" + "--a file or resource collection."); } if (file != null && file.exists() && file.isDirectory()) { throw new BuildException("Use a resource collection to touch directories."); }
if (file == null && filesets.size() == 0) { throw new BuildException( "Specify at least one source - a file or a fileset."); } if (file != null && file.exists() && file.isDirectory()) { throw new BuildException("CCMCheck cannot be generated for directories"); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Touch.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/ccm/CCMCheck.java
Method name: void checkConfiguration() Method name: void execute()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (file == null && resources.size() == 0) {
1
if (file == null && filesets.size() == 0) {
2
            throw new BuildException(
2
            throw new BuildException(
3
"Specify at least one source"
3
                "Specify at least one source
4
                                   + "--a file or resource collection.");
4
 - a file or a fileset.");
5
        }
5
        }
6
        if (file != null && file.exists() && file.isDirectory()) {
6
        if (file != null && file.exists() && file.isDirectory()) {
7
            throw new BuildException("Use a resource collection to touch directories.");
7
            throw new BuildException("CCMCheck cannot be generated for directories");
8
        }
8
        }
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)0.6
Clones locationClones are in different classes having the same super class
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (file == null && resources.size() == 0)
    1
    if (file == null && resources.size() == 0)
    1
    if (file == null && filesets.size() == 0)
    Differences
    Expression1Expression2Difference
    resourcesfilesetsVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.types.resources.Unionjava.util.VectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.resources.Union of variable resources does not match with type java.util.Vector of variable filesets
    • Make classes org.apache.tools.ant.types.resources.Union and java.util.Vector extend a common superclass
    1
    if (file == null && filesets.size() == 0)
    2
    throw new BuildException("Specify at least one source" + "--a file or resource collection.");
    2
    throw new BuildException("Specify at least one source" + "--a file or resource collection.");
    2
    throw new BuildException("Specify at least one source - a file or a fileset.");
    Differences
    Expression1Expression2Difference
    "Specify at least one source" + "--a file or resource collection.""Specify at least one source - a file or a fileset."TYPE_COMPATIBLE_REPLACEMENT
    2
    throw new BuildException("Specify at least one source - a file or a fileset.");
    3
    if (file != null && file.exists() && file.isDirectory())
    3
    if (file != null && file.exists() && file.isDirectory())
    4
    throw new BuildException("Use a resource collection to touch directories.");
    4
    throw new BuildException("Use a resource collection to touch directories.");
    4
    throw new BuildException("CCMCheck cannot be generated for directories");
    Differences
    Expression1Expression2Difference
    "Use a resource collection to touch directories.""CCMCheck cannot be generated for directories"LITERAL_VALUE_MISMATCH
    4
    throw new BuildException("CCMCheck cannot be generated for directories");
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.types.resources.Union of variable resources does not match with type java.util.Vector of variable filesets