super.removeNotify(); if (_prefsListener != null) { _prefs.removePropertyChangeListener(_prefsListener); _prefsListener = null; }
super.removeNotify(); if (_propsLis != null) { _app.getSquirrelPreferences().removePropertyChangeListener(_propsLis); _propsLis = null; }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/builders/SquirrelTabbedPane.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/mainframe/MainFrameMenuBar.java
Method name: void removeNotify() Method name: void removeNotify()
Number of AST nodes: 4 Number of AST nodes: 4
1
super.removeNotify();
1
super.removeNotify();
2
		if (_prefsListener != null)
2
		if (_propsLis != null)
3
		{
3
		{
4
			_prefs.removePropertyChangeListener(_prefsListener);
4
			_app.getSquirrelPreferences().removePropertyChangeListener(_propsLis);
5
			_prefsListener = null;
5
			_propsLis = null;
6
		}
6
		}
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 having the same super class
Number of node comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)72.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    super.removeNotify();
    1
    super.removeNotify();
    1
    super.removeNotify();
    Preondition Violations
    Super method call super.removeNotify(); cannot be extracted from method
    Super method call super.removeNotify(); cannot be extracted from method
    1
    super.removeNotify();
    2
    if (_prefsListener != null)
    2
    if (_prefsListener != null)
    2
    if (_propsLis != null)
    Differences
    Expression1Expression2Difference
    _prefsListener_propsLisVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.SquirrelTabbedPane.PropsListenernet.sourceforge.squirrel_sql.client.gui.mainframe.MainFrameMenuBar.SquirrelPropertiesListenerSUBCLASS_TYPE_MISMATCH
    2
    if (_propsLis != null)
    3
    _prefs.removePropertyChangeListener(_prefsListener);
    3
    _prefs.removePropertyChangeListener(_prefsListener);
    3
    _app.getSquirrelPreferences().removePropertyChangeListener(_propsLis);
    Differences
    Expression1Expression2Difference
    _prefsListener_propsLisVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.SquirrelTabbedPane.PropsListenernet.sourceforge.squirrel_sql.client.gui.mainframe.MainFrameMenuBar.SquirrelPropertiesListenerSUBCLASS_TYPE_MISMATCH
    _prefs_app.getSquirrelPreferences()TYPE_COMPATIBLE_REPLACEMENT
    3
    _app.getSquirrelPreferences().removePropertyChangeListener(_propsLis);
    4
    _prefsListener = null;
    4
    _prefsListener = null;
    4
    _propsLis = null;
    Differences
    Expression1Expression2Difference
    _prefsListener_propsLisVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.builders.SquirrelTabbedPane.PropsListenernet.sourceforge.squirrel_sql.client.gui.mainframe.MainFrameMenuBar.SquirrelPropertiesListenerSUBCLASS_TYPE_MISMATCH
    4
    _propsLis = null;
    Precondition Violations (3)
    Row Violation
    1Super method call super.removeNotify(); cannot be extracted from method
    2Super method call super.removeNotify(); cannot be extracted from method
    3The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.gui.builders.SquirrelTabbedPane and net.sourceforge.squirrel_sql.client.gui.mainframe.MainFrameMenuBar do not have a common superclass