ComposerModelChangedEvent e = new ComposerModelChangedEvent(this, htmlEnabled); // 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] == IComposerModelChangedListener.class) { ((IComposerModelChangedListener) listeners[i + 1]) .htmlModeChanged(e); } }
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); } }
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/gui/composer/ComposerModel.java File path: /columba-1.4-src/mail/src/main/java/org/columba/mail/folder/AbstractFolder.java
Method name: void fireHtmlModelChanged(boolean) Method name: void fireFolderAdded(IMailFolder)
Number of AST nodes: 5 Number of AST nodes: 5
1
ComposerModelChangedEvent e = new ComposerModelChangedEvent(this, htmlEnabled);
1
FolderEvent e = new FolderEvent(this, folder);
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] == IComposerModelChangedListener.class) {
7
			if (listeners[i] == IFolderListener.class) {
8
				((IComposerModelChangedListener) listeners[i + 1])
8
				((IFolderListener) listeners[i + 1])
9
						.htmlModeChanged(e);
9
.folderAdded(e);
10
			}
10
			}
11
		}
11
		}
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)0.5
Clones locationClones are in different classes
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)6.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    ComposerModelChangedEvent e = new ComposerModelChangedEvent(this, htmlEnabled);
    1
    ComposerModelChangedEvent e = new ComposerModelChangedEvent(this, htmlEnabled);
    1
    FolderEvent e = new FolderEvent(this, folder);
    Differences
    Expression1Expression2Difference
    org.columba.mail.gui.composer.ComposerModelChangedEventorg.columba.mail.folder.event.FolderEventSUBCLASS_TYPE_MISMATCH
    org.columba.mail.gui.composer.ComposerModelChangedEventorg.columba.mail.folder.event.FolderEventSUBCLASS_TYPE_MISMATCH
    org.columba.mail.gui.composer.ComposerModelChangedEventorg.columba.mail.folder.event.FolderEventSUBCLASS_TYPE_MISMATCH
    htmlEnabledfolderVARIABLE_NAME_MISMATCH
    booleanorg.columba.mail.folder.IMailFolderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression new ComposerModelChangedEvent(this,htmlEnabled) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new FolderEvent(this,folder) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type boolean of variable htmlEnabled does not match with type org.columba.mail.folder.IMailFolder of variable folder
    1
    FolderEvent e = new FolderEvent(this, folder);
    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] == IComposerModelChangedListener.class)
    4
    if (listeners[i] == IComposerModelChangedListener.class)
    4
    if (listeners[i] == IFolderListener.class)
    Differences
    Expression1Expression2Difference
    IComposerModelChangedListener.classIFolderListener.classLITERAL_VALUE_MISMATCH
    4
    if (listeners[i] == IFolderListener.class)
    5
    ((IComposerModelChangedListener)listeners[i + 1]).htmlModeChanged(e);
    5
    ((IComposerModelChangedListener)listeners[i + 1]).htmlModeChanged(e);
    5
    ((IFolderListener)listeners[i + 1]).folderAdded(e);
    Differences
    Expression1Expression2Difference
    org.columba.mail.gui.composer.ComposerModelChangedEventorg.columba.mail.folder.event.FolderEventSUBCLASS_TYPE_MISMATCH
    htmlModeChangedfolderAddedMETHOD_INVOCATION_NAME_MISMATCH
    org.columba.mail.gui.composer.IComposerModelChangedListenerorg.columba.mail.folder.event.IFolderListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IComposerModelChangedListener)listeners[i + 1]).htmlModeChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IFolderListener)listeners[i + 1]).folderAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IComposerModelChangedListener)listeners[i + 1]).htmlModeChanged(e) is a void method call, and thus it cannot be parameterized
    Expression ((IFolderListener)listeners[i + 1]).folderAdded(e) is a void method call, and thus it cannot be parameterized
    Expression (IComposerModelChangedListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IFolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.columba.mail.gui.composer.IComposerModelChangedListener does not match with type org.columba.mail.folder.event.IFolderListener
    • Make classes org.columba.mail.gui.composer.IComposerModelChangedListener and org.columba.mail.folder.event.IFolderListener extend a common superclass
    5
    ((IFolderListener)listeners[i + 1]).folderAdded(e);
    Precondition Violations (11)
    Row Violation
    1Expression new ComposerModelChangedEvent(this,htmlEnabled) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new FolderEvent(this,folder) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type boolean of variable htmlEnabled does not match with type org.columba.mail.folder.IMailFolder of variable folder
    4Expression ((IComposerModelChangedListener)listeners[i + 1]).htmlModeChanged(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ((IFolderListener)listeners[i + 1]).folderAdded(e) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ((IComposerModelChangedListener)listeners[i + 1]).htmlModeChanged(e) is a void method call, and thus it cannot be parameterized
    7Expression ((IFolderListener)listeners[i + 1]).folderAdded(e) is a void method call, and thus it cannot be parameterized
    8Expression (IComposerModelChangedListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression (IFolderListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type org.columba.mail.gui.composer.IComposerModelChangedListener does not match with type org.columba.mail.folder.event.IFolderListener
    11The refactoring of the clones is infeasible, because classes org.columba.mail.gui.composer.ComposerModel and org.columba.mail.folder.AbstractFolder do not have a common superclass