ReferenceChecker rc = new ReferenceChecker(keys, expect, value); project.addBuildListener(rc); executeTarget(target); AssertionFailedError ae = rc.getError(); if (ae != null) { throw ae; } project.removeBuildListener(rc);
BasedirChecker bc = new BasedirChecker(dirs); project.addBuildListener(bc); executeTarget(target); AssertionFailedError ae = bc.getError(); if (ae != null) { throw ae; } project.removeBuildListener(bc);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/taskdefs/AntTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/taskdefs/AntTest.java
Method name: void testReference(String, String[], boolean[], Object) Method name: void testBaseDirs(String, String[])
Number of AST nodes: 7 Number of AST nodes: 7
1
ReferenceChecker rc = new ReferenceChecker(keys, expect, value);
1
BasedirChecker bc = new BasedirChecker(dirs);
2
        project.addBuildListener(rc);
2
        project.addBuildListener(bc);
3
        executeTarget(target);
3
        executeTarget(target);
4
        AssertionFailedError ae = rc.getError();
4
        AssertionFailedError ae = bc.getError();
5
        if (ae != null) {
5
        if (ae != null) {
6
            throw ae;
6
            throw ae;
7
        }
7
        }
8
        project.removeBuildListener(rc);
8
        project.removeBuildListener(bc);
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 declared in the same class
Number of node comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                
    1
    BasedirChecker bc = new BasedirChecker(dirs);
    1
    ReferenceChecker rc = new ReferenceChecker(keys, expect, value);
                                                                                                                                  
    2
    project.addBuildListener(rc);
    2
    project.addBuildListener(rc);
    2
    project.addBuildListener(bc);
    Differences
    Expression1Expression2Difference
    rcbcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.AntTest.ReferenceCheckerorg.apache.tools.ant.taskdefs.AntTest.BasedirCheckerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker of variable rc does not match with type org.apache.tools.ant.taskdefs.AntTest.BasedirChecker of variable bc
    • Make classes org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker and org.apache.tools.ant.taskdefs.AntTest.BasedirChecker extend a common superclass
    2
    project.addBuildListener(bc);
    3
    executeTarget(target);
    3
    executeTarget(target);
    4
    AssertionFailedError ae = rc.getError();
    4
    AssertionFailedError ae = rc.getError();
    4
    AssertionFailedError ae = bc.getError();
    Differences
    Expression1Expression2Difference
    rcbcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.AntTest.ReferenceCheckerorg.apache.tools.ant.taskdefs.AntTest.BasedirCheckerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker of variable rc does not match with type org.apache.tools.ant.taskdefs.AntTest.BasedirChecker of variable bc
    • Make classes org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker and org.apache.tools.ant.taskdefs.AntTest.BasedirChecker extend a common superclass
    4
    AssertionFailedError ae = bc.getError();
    5
    if (ae != null)
    5
    if (ae != null)
    6
    throw ae;
    6
    throw ae;
    7
    project.removeBuildListener(rc);
    7
    project.removeBuildListener(rc);
    7
    project.removeBuildListener(bc);
    Differences
    Expression1Expression2Difference
    rcbcVARIABLE_NAME_MISMATCH
    org.apache.tools.ant.taskdefs.AntTest.ReferenceCheckerorg.apache.tools.ant.taskdefs.AntTest.BasedirCheckerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker of variable rc does not match with type org.apache.tools.ant.taskdefs.AntTest.BasedirChecker of variable bc
    • Make classes org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker and org.apache.tools.ant.taskdefs.AntTest.BasedirChecker extend a common superclass
    7
    project.removeBuildListener(bc);
    Precondition Violations (3)
    Row Violation
    1Type org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker of variable rc does not match with type org.apache.tools.ant.taskdefs.AntTest.BasedirChecker of variable bc
    2Type org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker of variable rc does not match with type org.apache.tools.ant.taskdefs.AntTest.BasedirChecker of variable bc
    3Type org.apache.tools.ant.taskdefs.AntTest.ReferenceChecker of variable rc does not match with type org.apache.tools.ant.taskdefs.AntTest.BasedirChecker of variable bc