if (app == null) { throw new IllegalArgumentException("Null IApplication passed"); } _app = app; ((MyPanel)getPanelComponent()).loadData(_app, _app.getSquirrelPreferences());
if (plugin == null) { throw new IllegalArgumentException("Null IPlugin passed"); } return plugin.getClass().getClassLoader();
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/preferences/ProxyPreferencesPanel.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/plugin/PluginResources.java
Method name: void initialize(IApplication) Method name: ClassLoader getClassLoader(IPlugin)
Number of AST nodes: 4 Number of AST nodes: 3
1
if (app == null)
1
if (plugin == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("Null IApplication passed");
3
			throw new IllegalArgumentException("Null IPlugin passed");
4
		}
4
		}
5
		_app = app;
5
		
6
		((MyPanel)getPanelComponent()).loadData(_app, _app.getSquirrelPreferences());
6
return plugin.getClass().getClassLoader();
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)0.1
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (app == null)
    1
    if (app == null)
    1
    if (plugin == null)
    Differences
    Expression1Expression2Difference
    apppluginVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.IApplicationnet.sourceforge.squirrel_sql.client.plugin.IPluginVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.IApplication of variable app does not match with type net.sourceforge.squirrel_sql.client.plugin.IPlugin of variable plugin
    • Make classes net.sourceforge.squirrel_sql.client.IApplication and net.sourceforge.squirrel_sql.client.plugin.IPlugin extend a common superclass
    1
    if (plugin == null)
    2
    throw new IllegalArgumentException("Null IApplication passed");
    2
    throw new IllegalArgumentException("Null IApplication passed");
    2
    throw new IllegalArgumentException("Null IPlugin passed");
    Differences
    Expression1Expression2Difference
    "Null IApplication passed""Null IPlugin passed"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("Null IPlugin passed");
                                                                                              
    3
    return plugin.getClass().getClassLoader();
    Preondition Violations
    Unmatched statement return plugin.getClass().getClassLoader(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return plugin.getClass().getClassLoader();
    3
    return plugin.getClass().getClassLoader();
    3
    _app = app;
    3
    _app = app;
    Preondition Violations
    Unmatched statement _app=app; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                            
    4
    ((MyPanel)getPanelComponent()).loadData(_app, _app.getSquirrelPreferences());
    4
    ((MyPanel)getPanelComponent()).loadData(_app, _app.getSquirrelPreferences());
    Preondition Violations
    Unmatched statement ((MyPanel)getPanelComponent()).loadData(_app,_app.getSquirrelPreferences()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                  
    Precondition Violations (6)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.IApplication of variable app does not match with type net.sourceforge.squirrel_sql.client.plugin.IPlugin of variable plugin
    2Unmatched statement return plugin.getClass().getClassLoader(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched return plugin.getClass().getClassLoader();
    4Unmatched statement _app=app; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement ((MyPanel)getPanelComponent()).loadData(_app,_app.getSquirrelPreferences()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel and net.sourceforge.squirrel_sql.client.plugin.PluginResources do not have a common superclass