BufferUpdate bmsg = (BufferUpdate)msg; if(bmsg.getWhat() == BufferUpdate.CLOSED) { if(bmsg.getBuffer() == buffer) stopRecording(view); }
ViewUpdate vu = (ViewUpdate)msg; if(vu.getWhat() == ViewUpdate.CREATED) { vu.getView().setFocusTraversalPolicy( new MyFocusTraversalPolicy()); }
Clone fragments detected by clone detection tool
File path: /jEdit-4.2/src/org/gjt/sp/jedit/Macros.java File path: /jEdit-4.2/src/org/gjt/sp/jedit/Java14.java
Method name: void handleMessage(EBMessage) Method name: void handleMessage(EBMessage)
Number of AST nodes: 4 Number of AST nodes: 3
1
BufferUpdate bmsg = (BufferUpdate)msg;
1
ViewUpdate vu = (ViewUpdate)msg;
2
				if(bmsg.getWhat() == BufferUpdate.CLOSED)
2
					if(vu.getWhat() == ViewUpdate.CREATED)
3
				{
3
					{
4
					if(bmsg.getBuffer() == buffer)
4
					
5
						stopRecording(view
5
	vu.getView().setFocusTraversalPolicy(
6
);
6
							new MyFocusTraversalPolicy());
7
				}
7
					}
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)0.4
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 fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)119.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                      
    2
    ViewUpdate vu = (ViewUpdate)msg;
    4
    if (bmsg.getBuffer() == buffer)
    4
    if (bmsg.getBuffer() == buffer)
    3
    if (vu.getWhat() == ViewUpdate.CREATED)
    Differences
    Expression1Expression2Difference
    getBuffergetWhatMETHOD_INVOCATION_NAME_MISMATCH
    org.gjt.sp.jedit.Bufferjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    bmsgvuVARIABLE_NAME_MISMATCH
    org.gjt.sp.jedit.msg.BufferUpdateorg.gjt.sp.jedit.msg.ViewUpdateSUBCLASS_TYPE_MISMATCH
    bufferViewUpdate.CREATEDAST_TYPE_MISMATCH
    Preondition Violations
    Expression vu.getWhat() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.gjt.sp.jedit.Buffer of variable bmsg.getBuffer() does not match with type java.lang.Object of variable vu.getWhat()
    • Make classes org.gjt.sp.jedit.Buffer and java.lang.Object extend a common superclass
    Expression bmsg cannot be unified with expression vu , because common superclass org.gjt.sp.jedit.EBMessage does not declare member(s) public org.gjt.sp.jedit.Buffer getBuffer() , public java.lang.Object getWhat()
    3
    if (vu.getWhat() == ViewUpdate.CREATED)
    5
    stopRecording(view);
    5
    stopRecording(view);
    4
    vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy());
    Differences
    Expression1Expression2Difference
    viewnew MyFocusTraversalPolicy()AST_TYPE_MISMATCH
    stopRecordingsetFocusTraversalPolicyMETHOD_INVOCATION_NAME_MISMATCH
    stopRecording(view)vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy())TYPE_COMPATIBLE_REPLACEMENT
    vu.getView()MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression stopRecording(view) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression stopRecording(view) is a void method call, and thus it cannot be parameterized
    Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) is a void method call, and thus it cannot be parameterized
    Expression stopRecording(view) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression stopRecording(view) is a void method call, and thus it cannot be parameterized
    Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) is a void method call, and thus it cannot be parameterized
    4
    vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy());
    Precondition Violations (12)
    Row Violation
    1Expression vu.getWhat() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Type org.gjt.sp.jedit.Buffer of variable bmsg.getBuffer() does not match with type java.lang.Object of variable vu.getWhat()
    3Expression bmsg cannot be unified with expression vu , because common superclass org.gjt.sp.jedit.EBMessage does not declare member(s) public org.gjt.sp.jedit.Buffer getBuffer() , public java.lang.Object getWhat()
    4Expression stopRecording(view) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression stopRecording(view) is a void method call, and thus it cannot be parameterized
    7Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) is a void method call, and thus it cannot be parameterized
    8Expression stopRecording(view) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression stopRecording(view) is a void method call, and thus it cannot be parameterized
    11Expression vu.getView().setFocusTraversalPolicy(new MyFocusTraversalPolicy()) is a void method call, and thus it cannot be parameterized
    12The refactoring of the clones is infeasible, because classes org.gjt.sp.jedit.Macros.Recorder and do not have a common superclass