for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IFolderListener.class) { ((IFolderListener) listeners[i + 1]).messageRemoved(e); } }
for (int i = listeners.length - 2; i >= 0; i -= 2) { if (listeners[i] == IMessageListSelectionListener.class) { ((IMessageListSelectionListener) listeners[i + 1]).selectionChanged(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/gui/table/TableController.java
Method name: void fireMessageRemoved(Object, Flags) Method name: void fireMessageListSelectionChangedEvent(List)
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] == IFolderListener.class) {
2
      if (listeners[i] == I
3
				((IFolder
3
MessageListSelectionListener.class) {
4
Listener) listeners[i + 1]).messageRemoved(e);
4
        ((IMessageListSelectionListener) listeners[i + 1]).
5
			}
6
		
5
selectionChanged(e);
6
      }
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)0.6
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)12.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    12
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    3
    for (int i = listeners.length - 2; i >= 0; i -= 2)
    13
    if (listeners[i] == IFolderListener.class)
    13
    if (listeners[i] == IFolderListener.class)
    4
    if (listeners[i] == IMessageListSelectionListener.class)
    Differences
    Expression1Expression2Difference
    IFolderListener.classIMessageListSelectionListener.classLITERAL_VALUE_MISMATCH
    4
    if (listeners[i] == IMessageListSelectionListener.class)
    14
    ((IFolderListener)listeners[i + 1]).messageRemoved(e);
    14
    ((IFolderListener)listeners[i + 1]).messageRemoved(e);
    5
    ((IMessageListSelectionListener)listeners[i + 1]).selectionChanged(e);
    Differences
    Expression1Expression2Difference
    org.columba.mail.folder.event.FolderEventorg.columba.mail.gui.table.IMessageListSelectionEventVARIABLE_TYPE_MISMATCH
    messageRemovedselectionChangedMETHOD_INVOCATION_NAME_MISMATCH
    org.columba.mail.folder.event.IFolderListenerorg.columba.mail.gui.table.IMessageListSelectionListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.columba.mail.folder.event.FolderEvent of variable e does not match with type org.columba.mail.gui.table.IMessageListSelectionEvent of variable e
    • Make classes org.columba.mail.folder.event.FolderEvent and org.columba.mail.gui.table.IMessageListSelectionEvent extend a common superclass
    Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IMessageListSelectionListener)listeners[i + 1]).selectionChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) is a void method call, and thus it cannot be parameterized
    Expression ((IMessageListSelectionListener)listeners[i + 1]).selectionChanged(e) is a void method call, and thus it cannot be parameterized
    Expression (IFolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IMessageListSelectionListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.columba.mail.folder.event.IFolderListener does not match with type org.columba.mail.gui.table.IMessageListSelectionListener
    • Make classes org.columba.mail.folder.event.IFolderListener and org.columba.mail.gui.table.IMessageListSelectionListener extend a common superclass
    5
    ((IMessageListSelectionListener)listeners[i + 1]).selectionChanged(e);
    Precondition Violations (9)
    Row Violation
    1Type org.columba.mail.folder.event.FolderEvent of variable e does not match with type org.columba.mail.gui.table.IMessageListSelectionEvent of variable e
    2Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ((IMessageListSelectionListener)listeners[i + 1]).selectionChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression ((IFolderListener)listeners[i + 1]).messageRemoved(e) is a void method call, and thus it cannot be parameterized
    5Expression ((IMessageListSelectionListener)listeners[i + 1]).selectionChanged(e) is a void method call, and thus it cannot be parameterized
    6Expression (IFolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (IMessageListSelectionListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.columba.mail.folder.event.IFolderListener does not match with type org.columba.mail.gui.table.IMessageListSelectionListener
    9The refactoring of the clones is infeasible, because classes org.columba.mail.folder.AbstractMessageFolder and org.columba.mail.gui.table.TableController do not have a common superclass