Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IFolderListener.class) { ((IFolderListener) listeners[i + 1]).messageAdded(e); } }
Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IFolderListener.class) { ((IFolderListener) listeners[i + 1]).messageRemoved(e); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/AbstractMessageFolder.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/AbstractMessageFolder.java
Method name: void fireMessageAdded(Object, Flags) Method name: void fireMessageRemoved(Object, Flags)
Number of AST nodes: 4 Number of AST nodes: 4
1
Object[] listeners = listenerList.getListenerList();
1
Object[] listeners = listenerList.getListenerList();
2
		// Process the listeners last to first, notifying
2
		// Process the listeners last to first, notifying
3
		// those that are interested in this event
3
		// those that are interested in this event
4
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
4
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
5
			if (listeners[i] == IFolderListener.class) {
5
			if (listeners[i] == IFolderListener.class) {
6
				((IFolderListener) listeners[i + 1]).messageAdded(e);
6
				((IFolderListener) listeners[i + 1]).messageRemoved(e);
7
			}
7
			}
8
		}
8
		}
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are declared in the same class
Number of node comparisons6
  1. {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)11.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    10
    Object[] listeners = listenerList.getListenerList();
    11
    Object[] listeners = listenerList.getListenerList();
    11
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    12
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    12
    if (listeners[i] == IFolderListener.class)
    13
    if (listeners[i] == IFolderListener.class)
    13
    ((IFolderListener)listeners[i + 1]).messageAdded(e);
    13
    ((IFolderListener)listeners[i + 1]).messageAdded(e);
    14
    ((IFolderListener)listeners[i + 1]).messageRemoved(e);
    Differences
    Expression1Expression2Difference
    messageAddedmessageRemovedMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression ((IFolderListener)listeners[i + 1]).messageAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFolderListener)listeners[i + 1]).messageAdded(e) is a void method call, and thus it cannot be parameterized
    Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) is a void method call, and thus it cannot be parameterized
    14
    ((IFolderListener)listeners[i + 1]).messageRemoved(e);
    Precondition Violations (4)
    Row Violation
    1Expression ((IFolderListener)listeners[i + 1]).messageAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ((IFolderListener)listeners[i + 1]).messageAdded(e) is a void method call, and thus it cannot be parameterized
    4Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) is a void method call, and thus it cannot be parameterized