FolderEvent e = new FolderEvent(this, folder); // Guaranteed to return a non-null array 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]).folderAdded(e); } }
MailCheckingEvent e = new MailCheckingEvent(this, ref); // Guaranteed to return a non-null array 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] == IMailCheckingListener.class) { ((IMailCheckingListener) listeners[i + 1]).newMessageArrived(e); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/AbstractFolder.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/mailchecking/MailCheckingManager.java
Method name: void fireFolderAdded(IMailFolder) Method name: void fireNewMessageArrived(IMailFolderCommandReference)
Number of AST nodes: 5 Number of AST nodes: 5
1
FolderEvent e = new FolderEvent(this, folder);
1
MailCheckingEvent e = new MailCheckingEvent(this, ref);
2
		// Guaranteed to return a non-null array
2
		// Guaranteed to return a non-null array
3
		Object[] listeners = listenerList.getListenerList();
3
		Object[] listeners = listenerList.getListenerList();
4
		// Process the listeners last to first, notifying
4
		// Process the listeners last to first, notifying
5
		// those that are interested in this event
5
		// those that are interested in this event
6
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
6
		for (int i = listeners.length - 2; i >= 0; i -= 2) {
7
			if (listeners[i] == IFolderListener.class) {
7
			if (listeners[i] == IMailCheckingListener.class) {
8
				((IFolderListener) listeners[i + 1]).folderAdded(e);
8
				((IMailCheckingListener) listeners[i + 1]).newMessageArrived(e);
9
			}
9
			}
10
		}
10
		}
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)0.2
Clones locationClones are in different classes
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    FolderEvent e = new FolderEvent(this, folder);
    1
    FolderEvent e = new FolderEvent(this, folder);
    1
    MailCheckingEvent e = new MailCheckingEvent(this, ref);
    Differences
    Expression1Expression2Difference
    org.columba.mail.folder.event.FolderEventorg.columba.mail.mailchecking.MailCheckingEventSUBCLASS_TYPE_MISMATCH
    org.columba.mail.folder.event.FolderEventorg.columba.mail.mailchecking.MailCheckingEventSUBCLASS_TYPE_MISMATCH
    org.columba.mail.folder.event.FolderEventorg.columba.mail.mailchecking.MailCheckingEventSUBCLASS_TYPE_MISMATCH
    1
    MailCheckingEvent e = new MailCheckingEvent(this, ref);
    2
    Object[] listeners = listenerList.getListenerList();
    2
    Object[] listeners = listenerList.getListenerList();
    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] == IFolderListener.class)
    4
    if (listeners[i] == IMailCheckingListener.class)
                                                                                                                                        
    5
    ((IMailCheckingListener)listeners[i + 1]).newMessageArrived(e);
    Preondition Violations
    Unmatched statement ((IMailCheckingListener)listeners[i + 1]).newMessageArrived(e); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    ((IMailCheckingListener)listeners[i + 1]).newMessageArrived(e);
    5
    ((IFolderListener)listeners[i + 1]).folderAdded(e);
    5
    ((IFolderListener)listeners[i + 1]).folderAdded(e);
    Preondition Violations
    Unmatched statement ((IFolderListener)listeners[i + 1]).folderAdded(e); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                
    Precondition Violations (3)
    Row Violation
    1Unmatched statement ((IMailCheckingListener)listeners[i + 1]).newMessageArrived(e); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement ((IFolderListener)listeners[i + 1]).folderAdded(e); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Clone fragment #1 returns variables e, listeners, i , while Clone fragment #2 returns variables e, listeners, i