Object[] listeners = _listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event. UIFactoryComponentCreatedEvent evt = null; for (int i = listeners.length - 2; i >= 0; i-=2 ) { if (listeners[i] == IUIFactoryListener.class) { // Lazily create the event. if (evt == null) { evt = new UIFactoryComponentCreatedEvent(this, tabPnl); } ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt); } }
Object[] listeners = _listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event. ObjectTreeListenerEvent evt = null; for (int i = listeners.length - 2; i >= 0; i-=2 ) { if (listeners[i] == IObjectTreeListener.class) { // Lazily create the event. if (evt == null) { evt = new ObjectTreeListenerEvent(ObjectTree.this); } ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt); } }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/builders/UIFactory.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/objecttree/ObjectTree.java
Method name: void fireTabbedPaneCreated(JTabbedPane) Method name: void fireObjectTreeCleared()
Number of AST nodes: 7 Number of AST nodes: 7
1
Object[] listeners = _listenerList.getListenerList();
1
Object[] listeners = _listenerList.getListenerList();
2
		// Process the listeners last to first, notifying
2
		// Process the listeners last to first, notifying
3
		// those that are interested in this event.
3
		// those that are interested in this event.
4
		UIFactoryComponentCreatedEvent evt = null;
4
		ObjectTreeListenerEvent evt = null;
5
		for (int i = listeners.length - 2; i >= 0; i-=2 )
5
		for (int i = listeners.length - 2; i >= 0; i-=2 )
6
		{
6
		{
7
			if (listeners[i] == IUIFactoryListener.class)
7
			if (listeners[i] == IObjectTreeListener.class)
8
			{
8
			{
9
				// Lazily create the event.
9
				// Lazily create the event.
10
				if (evt == null)
10
				if (evt == null)
11
				{
11
				{
12
					evt = new UIFactoryComponentCreatedEvent(this, tabPnl);
12
					evt = new ObjectTreeListenerEvent(ObjectTree.this);
13
				}
13
				}
14
				((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt);
14
				((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt);
15
			}
15
			}
16
		}
16
		}
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 comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)8.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Object[] listeners = _listenerList.getListenerList();
    1
    Object[] listeners = _listenerList.getListenerList();
    2
    UIFactoryComponentCreatedEvent evt = null;
    2
    UIFactoryComponentCreatedEvent evt = null;
    2
    ObjectTreeListenerEvent evt = null;
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeListenerEventSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeListenerEventSUBCLASS_TYPE_MISMATCH
    2
    ObjectTreeListenerEvent evt = null;
    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] == IUIFactoryListener.class)
    4
    if (listeners[i] == IUIFactoryListener.class)
    4
    if (listeners[i] == IObjectTreeListener.class)
    Differences
    Expression1Expression2Difference
    IUIFactoryListener.classIObjectTreeListener.classLITERAL_VALUE_MISMATCH
    4
    if (listeners[i] == IObjectTreeListener.class)
    5
    if (evt == null)
    5
    if (evt == null)
    5
    if (evt == null)
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeListenerEventSUBCLASS_TYPE_MISMATCH
    5
    if (evt == null)
    6
    evt = new UIFactoryComponentCreatedEvent(this, tabPnl);
    6
    evt = new UIFactoryComponentCreatedEvent(this, tabPnl);
    6
    evt = new ObjectTreeListenerEvent(ObjectTree.this);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeListenerEventSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeListenerEventSUBCLASS_TYPE_MISMATCH
    new UIFactoryComponentCreatedEvent(this,tabPnl)new ObjectTreeListenerEvent(ObjectTree.this)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new UIFactoryComponentCreatedEvent(this,tabPnl) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ObjectTreeListenerEvent(ObjectTree.this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new UIFactoryComponentCreatedEvent(this,tabPnl) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ObjectTreeListenerEvent(ObjectTree.this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    evt = new ObjectTreeListenerEvent(ObjectTree.this);
    7
    ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt);
    7
    ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt);
    7
    ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreeListenerEventSUBCLASS_TYPE_MISMATCH
    tabbedPaneCreatedobjectTreeClearedMETHOD_INVOCATION_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListenernet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.IObjectTreeListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt) is a void method call, and thus it cannot be parameterized
    Expression ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt) is a void method call, and thus it cannot be parameterized
    Expression (IUIFactoryListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IObjectTreeListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListener does not match with type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.IObjectTreeListener
    • Make classes net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListener and net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.IObjectTreeListener extend a common superclass
    7
    ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt);
    Precondition Violations (12)
    Row Violation
    1Expression new UIFactoryComponentCreatedEvent(this,tabPnl) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new ObjectTreeListenerEvent(ObjectTree.this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new UIFactoryComponentCreatedEvent(this,tabPnl) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new ObjectTreeListenerEvent(ObjectTree.this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt) is a void method call, and thus it cannot be parameterized
    8Expression ((IObjectTreeListener)listeners[i + 1]).objectTreeCleared(evt) is a void method call, and thus it cannot be parameterized
    9Expression (IUIFactoryListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression (IObjectTreeListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListener does not match with type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.IObjectTreeListener
    12The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.gui.builders.UIFactory and net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTree do not have a common superclass