Object[] listeners = _listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event. HtmlViewerPanelListenerEvent evt = null; for (int i = listeners.length - 2; i >= 0; i-=2 ) { if (listeners[i] == IHtmlViewerPanelListener.class) { // Lazily create the event. if (evt == null) { evt = new HtmlViewerPanelListenerEvent(this); } ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(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]).objectRemoved(evt); } }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/HtmlViewerPanel.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/util/ObjectCache.java
Method name: void fireHomeURLChanged() Method name: void fireObjectRemoved(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
		HtmlViewerPanelListenerEvent 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] == IHtmlViewerPanelListener.class)
7
				if (listeners[i] == IObjectCacheChangeListener.class)
8
			{
8
				{
9
				// Lazily create the event.
9
					// Lazily create the event
10
:
10
				if (evt == null)
11
					if (evt == null)
11
				{
12
					{
12
					evt = new HtmlViewerPanelListenerEvent(this);
13
						evt = new ObjectCacheChangeEvent(ObjectCache.this, obj);
13
				}
14
					}
14
				((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
15
					((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt);
15
			}
16
				}
16
		}
17
			}
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)7.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Object[] listeners = _listenerList.getListenerList();
    1
    Object[] listeners = _listenerList.getListenerList();
    2
    HtmlViewerPanelListenerEvent evt = null;
    2
    HtmlViewerPanelListenerEvent evt = null;
    2
    ObjectCacheChangeEvent evt = null;
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.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] == IHtmlViewerPanelListener.class)
    4
    if (listeners[i] == IHtmlViewerPanelListener.class)
    4
    if (listeners[i] == IObjectCacheChangeListener.class)
    Differences
    Expression1Expression2Difference
    IHtmlViewerPanelListener.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.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    5
    if (evt == null)
    6
    evt = new HtmlViewerPanelListenerEvent(this);
    6
    evt = new HtmlViewerPanelListenerEvent(this);
    6
    evt = new ObjectCacheChangeEvent(ObjectCache.this, obj);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    new HtmlViewerPanelListenerEvent(this)new ObjectCacheChangeEvent(ObjectCache.this,obj)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new HtmlViewerPanelListenerEvent(this) 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
    Expression new HtmlViewerPanelListenerEvent(this) 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
    6
    evt = new ObjectCacheChangeEvent(ObjectCache.this, obj);
    7
    ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
    7
    ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
    7
    ((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.fw.util.ObjectCacheChangeEventSUBCLASS_TYPE_MISMATCH
    homeURLHasChangedobjectRemovedMETHOD_INVOCATION_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListenernet.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt) is a void method call, and thus it cannot be parameterized
    Expression ((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt) is a void method call, and thus it cannot be parameterized
    Expression (IHtmlViewerPanelListener)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.IHtmlViewerPanelListener does not match with type net.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListener
    • Make classes net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListener and net.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListener extend a common superclass
    7
    ((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt);
    Precondition Violations (12)
    Row Violation
    1Expression new HtmlViewerPanelListenerEvent(this) 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
    3Expression new HtmlViewerPanelListenerEvent(this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new ObjectCacheChangeEvent(ObjectCache.this,obj) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt) is a void method call, and thus it cannot be parameterized
    8Expression ((IObjectCacheChangeListener)listeners[i + 1]).objectRemoved(evt) is a void method call, and thus it cannot be parameterized
    9Expression (IHtmlViewerPanelListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression (IObjectCacheChangeListener)listeners[i + 1] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListener does not match with type net.sourceforge.squirrel_sql.fw.util.IObjectCacheChangeListener
    12The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanel and net.sourceforge.squirrel_sql.fw.util.ObjectCache.CacheEntry do not have a common superclass