BuildEvent event = new BuildEvent(this); event.setException(exception); Iterator iter = listeners.iterator(); while (iter.hasNext()) { BuildListener listener = (BuildListener) iter.next(); listener.buildFinished(event); } // Inform IH to clear the cache IntrospectionHelper.clearCache();
registerThreadTask(Thread.currentThread(), task); BuildEvent event = new BuildEvent(task); Iterator iter = listeners.iterator(); while (iter.hasNext()) { BuildListener listener = (BuildListener) iter.next(); listener.taskStarted(event); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Project.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Project.java
Method name: void fireBuildFinished(Throwable) Method name: void fireTaskStarted(Task)
Number of AST nodes: 7 Number of AST nodes: 6
1
BuildEvent event = new BuildEvent(this);
2
        event.setException(exception
1
registerThreadTask(Thread.currentThread(), task);
3
);
2
        BuildEvent event = new BuildEvent(task);
4
        Iterator iter = listeners.iterator();
3
        Iterator iter = listeners.iterator();
5
        while (iter.hasNext()) {
4
        while (iter.hasNext()) {
6
            BuildListener listener = (BuildListener) iter.next();
5
            BuildListener listener = (BuildListener) iter.next();
7
            listener.buildFinished(event);
6
            listener.taskStarted(event);
8
        }
7
        }
9
        // Inform IH to clear the cache
10
        IntrospectionHelper.clearCache();
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 comparisons21
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)7.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    BuildEvent event = new BuildEvent(this);
                                                                                      
    2
    event.setException(exception);
    2
    event.setException(exception);
    1
    registerThreadTask(Thread.currentThread(), task);
    Differences
    Expression1Expression2Difference
    setExceptionregisterThreadTaskMETHOD_INVOCATION_NAME_MISMATCH
    event.setException(exception)registerThreadTask(Thread.currentThread(),task)ARGUMENT_NUMBER_MISMATCH
    eventMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression event.setException(exception) is a void method call, and thus it cannot be parameterized
    Expression registerThreadTask(Thread.currentThread(),task) is a void method call, and thus it cannot be parameterized
    Expression event.setException(exception) is a void method call, and thus it cannot be parameterized
    Expression registerThreadTask(Thread.currentThread(),task) is a void method call, and thus it cannot be parameterized
    1
    registerThreadTask(Thread.currentThread(), task);
                                                                                      
    2
    BuildEvent event = new BuildEvent(task);
    3
    Iterator iter = listeners.iterator();
    3
    Iterator iter = listeners.iterator();
    4
    while (iter.hasNext())
    4
    while (iter.hasNext())
    5
    BuildListener listener = (BuildListener)iter.next();
    5
    BuildListener listener = (BuildListener)iter.next();
    6
    listener.buildFinished(event);
    6
    listener.buildFinished(event);
    6
    listener.taskStarted(event);
    Differences
    Expression1Expression2Difference
    buildFinishedtaskStartedMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression listener.buildFinished(event) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression listener.taskStarted(event) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression listener.buildFinished(event) is a void method call, and thus it cannot be parameterized
    Expression listener.taskStarted(event) is a void method call, and thus it cannot be parameterized
    6
    listener.taskStarted(event);
    7
    IntrospectionHelper.clearCache();
                                                                            
    Precondition Violations (8)
    Row Violation
    1Expression event.setException(exception) is a void method call, and thus it cannot be parameterized
    2Expression registerThreadTask(Thread.currentThread(),task) is a void method call, and thus it cannot be parameterized
    3Expression event.setException(exception) is a void method call, and thus it cannot be parameterized
    4Expression registerThreadTask(Thread.currentThread(),task) is a void method call, and thus it cannot be parameterized
    5Expression listener.buildFinished(event) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression listener.taskStarted(event) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression listener.buildFinished(event) is a void method call, and thus it cannot be parameterized
    8Expression listener.taskStarted(event) is a void method call, and thus it cannot be parameterized