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. ObjectCacheChangeEvent evt = null; for (int i = listeners.length - 2; i >= 0; i-=2 ) { if (listeners[i] == IObjectCacheChangeListener.class) { // Lazily create the event. if (evt == null) { evt = new ObjectCacheChangeEvent(ObjectCache.this, obj); } ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(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/fw/src/net/sourceforge/squirrel_sql/fw/util/ObjectCache.java
Method name: void fireTabbedPaneCreated(JTabbedPane) Method name: void fireObjectAdded(IHasIdentifier)
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
			ObjectCacheChangeEvent 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] == IObjectCacheChangeListener.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 ObjectCacheChangeEvent(ObjectCache.this, obj);
13
				}
13
					}
14
				((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt);
14
					((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(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)7.1
    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
    ObjectCacheChangeEvent evt = null;
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    2
    ObjectCacheChangeEvent 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] == IObjectCacheChangeListener.class)
    Differences
    Expression1Expression2Difference
    IUIFactoryListener.classIObjectCacheChangeListener.classLITERAL_VALUE_MISMATCH
    4
    if (listeners[i] == IObjectCacheChangeListener.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.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    5
    if (evt == null)
    6
    evt = new UIFactoryComponentCreatedEvent(this, tabPnl);
    6
    evt = new UIFactoryComponentCreatedEvent(this, tabPnl);
    6
    evt = new ObjectCacheChangeEvent(ObjectCache.this, obj);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    tabPnlobjVARIABLE_NAME_MISMATCH
    javax.swing.JTabbedPanenet.sourceforge.squirrel_sql.fw.id.IHasIdentifierVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression new UIFactoryComponentCreatedEvent(this,tabPnl) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ObjectCacheChangeEvent(ObjectCache.this,obj) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type javax.swing.JTabbedPane of variable tabPnl does not match with type net.sourceforge.squirrel_sql.fw.id.IHasIdentifier of variable obj
    • Make classes javax.swing.JTabbedPane and net.sourceforge.squirrel_sql.fw.id.IHasIdentifier extend a common superclass
    6
    evt = new ObjectCacheChangeEvent(ObjectCache.this, obj);
    7
    ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt);
    7
    ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt);
    7
    ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(evt);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.builders.UIFactoryComponentCreatedEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    tabbedPaneCreatedobjectAddedMETHOD_INVOCATION_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListenernet.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListenerVARIABLE_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 ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(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 ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(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 (IObjectCacheChangeListener)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.fw.util.IObjectCacheChangeListener
    • Make classes net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListener and net.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListener extend a common superclass
    7
    ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(evt);
    Precondition Violations (10)
    Row Violation
    1Expression new UIFactoryComponentCreatedEvent(this,tabPnl) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new ObjectCacheChangeEvent(ObjectCache.this,obj) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type javax.swing.JTabbedPane of variable tabPnl does not match with type net.sourceforge.squirrel_sql.fw.id.IHasIdentifier of variable obj
    4Expression ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ((IUIFactoryListener)listeners[i + 1]).tabbedPaneCreated(evt) is a void method call, and thus it cannot be parameterized
    7Expression ((IObjectCacheChangeListener)listeners[i + 1]).objectAdded(evt) is a void method call, and thus it cannot be parameterized
    8Expression (IUIFactoryListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression (IObjectCacheChangeListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type net.sourceforge.squirrel_sql.client.gui.builders.IUIFactoryListener does not match with type net.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListener