for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == ITagListener.class) { ((ITagListener) listeners[i + 1]).tagDeleted(e); } }
for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == ICalendarSelectionChangedListener.class) { ((ICalendarSelectionChangedListener) listeners[i + 1]) .selectionChanged(e); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/core/src/main/java/org/columba/core/tagging/TagManager.java File path: /columba-1.4-src/calendar/src/main/java/org/columba/calendar/ui/list/CalendarListController.java
Method name: void fireTagDeletedEvent(String) Method name: void fireSelectionChanged(ICalendarItem)
Number of AST nodes: 3 Number of AST nodes: 3
1
for (int i = listeners.length - 2; i >= 0; i -= 2) {
1
for (int i = listeners.length - 2; i >= 0; i -= 2) {
2
			if (listeners[i] == ITagListener.class) {
2
			if (listeners[i] == ICalendarSelectionChangedListener.class) {
3
				((ITagListener) listeners[i + 1]).tagDelet
3
				((ICalendarSelectionChangedListener) listeners[i + 1])
4
ed(e);
4
						.selectionChanged(e);
5
			}
5
			}
6
		}
6
		}
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
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    4
    if (listeners[i] == ITagListener.class)
    4
    if (listeners[i] == ITagListener.class)
    4
    if (listeners[i] == ICalendarSelectionChangedListener.class)
    Differences
    Expression1Expression2Difference
    ITagListener.classICalendarSelectionChangedListener.classLITERAL_VALUE_MISMATCH
    4
    if (listeners[i] == ICalendarSelectionChangedListener.class)
    5
    ((ITagListener)listeners[i + 1]).tagDeleted(e);
    5
    ((ITagListener)listeners[i + 1]).tagDeleted(e);
    5
    ((ICalendarSelectionChangedListener)listeners[i + 1]).selectionChanged(e);
    Differences
    Expression1Expression2Difference
    org.columba.core.tagging.api.ITagEventorg.columba.calendar.ui.list.api.CalendarSelectionChangedEventVARIABLE_TYPE_MISMATCH
    tagDeletedselectionChangedMETHOD_INVOCATION_NAME_MISMATCH
    org.columba.core.tagging.api.ITagListenerorg.columba.calendar.ui.list.api.ICalendarSelectionChangedListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.columba.core.tagging.api.ITagEvent of variable e does not match with type org.columba.calendar.ui.list.api.CalendarSelectionChangedEvent of variable e
    • Make classes org.columba.core.tagging.api.ITagEvent and org.columba.calendar.ui.list.api.CalendarSelectionChangedEvent extend a common superclass
    Expression ((ITagListener)listeners[i + 1]).tagDeleted(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((ICalendarSelectionChangedListener)listeners[i + 1]).selectionChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((ITagListener)listeners[i + 1]).tagDeleted(e) is a void method call, and thus it cannot be parameterized
    Expression ((ICalendarSelectionChangedListener)listeners[i + 1]).selectionChanged(e) is a void method call, and thus it cannot be parameterized
    Expression (ITagListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (ICalendarSelectionChangedListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.columba.core.tagging.api.ITagListener does not match with type org.columba.calendar.ui.list.api.ICalendarSelectionChangedListener
    • Make classes org.columba.core.tagging.api.ITagListener and org.columba.calendar.ui.list.api.ICalendarSelectionChangedListener extend a common superclass
    5
    ((ICalendarSelectionChangedListener)listeners[i + 1]).selectionChanged(e);
    Precondition Violations (9)
    Row Violation
    1Type org.columba.core.tagging.api.ITagEvent of variable e does not match with type org.columba.calendar.ui.list.api.CalendarSelectionChangedEvent of variable e
    2Expression ((ITagListener)listeners[i + 1]).tagDeleted(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ((ICalendarSelectionChangedListener)listeners[i + 1]).selectionChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression ((ITagListener)listeners[i + 1]).tagDeleted(e) is a void method call, and thus it cannot be parameterized
    5Expression ((ICalendarSelectionChangedListener)listeners[i + 1]).selectionChanged(e) is a void method call, and thus it cannot be parameterized
    6Expression (ITagListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (ICalendarSelectionChangedListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.columba.core.tagging.api.ITagListener does not match with type org.columba.calendar.ui.list.api.ICalendarSelectionChangedListener
    9The refactoring of the clones is infeasible, because classes org.columba.core.tagging.TagManager and org.columba.calendar.ui.list.CalendarListController do not have a common superclass