for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IContextListener.class) { ((IContextListener) listeners[i + 1]).contextChanged(e); } }
for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IFrameMediatorListener.class) { ((IFrameMediatorListener) listeners[i + 1]).titleChanged(e); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/core/src/main/java/org/columba/core/context/semantic/SemanticContext.java File path: /columba-1.4-src/core/src/main/java/org/columba/core/gui/frame/DefaultFrameController.java
Method name: void fireContextChangedEvent(IStructureValue) Method name: void fireTitleChanged(String)
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] == IContextListener.class) {
2
			if (listeners[i] == IFrameMediatorListener.class) {
3
				((IContextListener) listeners[i + 1]).contextChanged(e);
3
				((IFrameMediatorListener) listeners[i + 1]).titleChanged(e);
4
			}
4
			}
5
		}
5
		}
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)0.3
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)0.7
    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] == IContextListener.class)
    4
    if (listeners[i] == IFrameMediatorListener.class)
    5
    ((IContextListener)listeners[i + 1]).contextChanged(e);
    5
    ((IContextListener)listeners[i + 1]).contextChanged(e);
    5
    ((IFrameMediatorListener)listeners[i + 1]).titleChanged(e);
    Differences
    Expression1Expression2Difference
    contextChangedtitleChangedMETHOD_INVOCATION_NAME_MISMATCH
    org.columba.core.context.semantic.api.IContextEventorg.columba.api.gui.frame.event.FrameEventVARIABLE_TYPE_MISMATCH
    org.columba.core.context.semantic.api.IContextListenerorg.columba.api.gui.frame.event.IFrameMediatorListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IContextListener)listeners[i + 1]).contextChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFrameMediatorListener)listeners[i + 1]).titleChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IContextListener)listeners[i + 1]).contextChanged(e) is a void method call, and thus it cannot be parameterized
    Expression ((IFrameMediatorListener)listeners[i + 1]).titleChanged(e) is a void method call, and thus it cannot be parameterized
    Type org.columba.core.context.semantic.api.IContextEvent of variable e does not match with type org.columba.api.gui.frame.event.FrameEvent of variable e
    • Make classes org.columba.core.context.semantic.api.IContextEvent and org.columba.api.gui.frame.event.FrameEvent extend a common superclass
    Expression (IContextListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IFrameMediatorListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.columba.core.context.semantic.api.IContextListener of variable (IContextListener)listeners[i + 1] does not match with type org.columba.api.gui.frame.event.IFrameMediatorListener of variable (IFrameMediatorListener)listeners[i + 1]
    • Make classes org.columba.core.context.semantic.api.IContextListener and org.columba.api.gui.frame.event.IFrameMediatorListener extend a common superclass
    5
    ((IFrameMediatorListener)listeners[i + 1]).titleChanged(e);
    Precondition Violations (8)
    Row Violation
    1Expression ((IContextListener)listeners[i + 1]).contextChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ((IFrameMediatorListener)listeners[i + 1]).titleChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ((IContextListener)listeners[i + 1]).contextChanged(e) is a void method call, and thus it cannot be parameterized
    4Expression ((IFrameMediatorListener)listeners[i + 1]).titleChanged(e) is a void method call, and thus it cannot be parameterized
    5Type org.columba.core.context.semantic.api.IContextEvent of variable e does not match with type org.columba.api.gui.frame.event.FrameEvent of variable e
    6Expression (IContextListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (IFrameMediatorListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.columba.core.context.semantic.api.IContextListener of variable (IContextListener)listeners[i + 1] does not match with type org.columba.api.gui.frame.event.IFrameMediatorListener of variable (IFrameMediatorListener)listeners[i + 1]