super(); if (app == null) { throw new IllegalArgumentException("Null IApplication passed"); } if (sqlAlias == null) { throw new IllegalArgumentException("Null ISQLAlias passed"); } _app = app; _sqlAlias = sqlAlias; _createSession = createSession; _callback = callback != null ? callback : new ConnectToAliasCallBack(app, _sqlAlias);
super(); if (plugin == null) { throw new IllegalArgumentException("Null LAFPlugin passed"); } if (lafRegister == null) { throw new IllegalArgumentException("Null LAFRegister passed"); } _plugin = plugin; //_prefs = plugin.getLAFPreferences(); _lafRegister = lafRegister;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/mainframe/action/ConnectToAliasCommand.java File path: /sql12/plugins/laf/src/net/sourceforge/squirrel_sql/plugins/laf/LAFPreferencesTab.java
Method name: void ConnectToAliasCommand(IApplication, SQLAlias, boolean, ICompletionCallback) Method name: void LAFPreferencesTab(LAFPlugin, LAFRegister)
Number of AST nodes: 9 Number of AST nodes: 7
1
super();
1
super();
2
		if (app == null)
2
		if (plugin == null)
3
		{
3
		{
4
			throw new IllegalArgumentException("Null IApplication passed");
4
			throw new IllegalArgumentException("Null LAFPlugin passed");
5
		}
5
		}
6
		if (sqlAlias == null)
6
		if (lafRegister == null)
7
		{
7
		{
8
			throw new IllegalArgumentException("Null ISQLAlias passed");
8
			throw new IllegalArgumentException("Null LAFRegister passed");
9
		}
9
		}
10
		_app = app;
10
		_
11
		_sqlAlias = sqlAlias;
12
		_createSession = createSession;
13
		_callback = callback != null ? callback : new ConnectToAliasCallBack(app, _sqlAlias)
11
plugin = plugin;
12
		//_prefs = plugin.getLAFPreferences();
14
;
13
		_lafRegister = lafRegister;
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)0.3
Clones locationClones are in different classes
Number of node comparisons28
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    super();
    1
    super();
    1
    super();
    Preondition Violations
    Super constructor call super(); cannot be extracted from constructor
    Super constructor call super(); cannot be extracted from constructor
    1
    super();
    2
    if (app == null)
    2
    if (app == null)
    2
    if (plugin == null)
    Differences
    Expression1Expression2Difference
    apppluginVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.IApplicationnet.sourceforge.squirrel_sql.plugins.laf.LAFPluginVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.IApplication of variable app does not match with type net.sourceforge.squirrel_sql.plugins.laf.LAFPlugin of variable plugin
    • Make classes net.sourceforge.squirrel_sql.client.IApplication and net.sourceforge.squirrel_sql.plugins.laf.LAFPlugin extend a common superclass
    2
    if (plugin == null)
    3
    throw new IllegalArgumentException("Null IApplication passed");
    3
    throw new IllegalArgumentException("Null IApplication passed");
    3
    throw new IllegalArgumentException("Null LAFPlugin passed");
    Differences
    Expression1Expression2Difference
    "Null IApplication passed""Null LAFPlugin passed"LITERAL_VALUE_MISMATCH
    3
    throw new IllegalArgumentException("Null LAFPlugin passed");
    4
    if (sqlAlias == null)
    4
    if (sqlAlias == null)
    4
    if (lafRegister == null)
    Differences
    Expression1Expression2Difference
    sqlAliaslafRegisterVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.db.SQLAliasnet.sourceforge.squirrel_sql.plugins.laf.LAFRegisterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.gui.db.SQLAlias of variable sqlAlias does not match with type net.sourceforge.squirrel_sql.plugins.laf.LAFRegister of variable lafRegister
    • Make classes net.sourceforge.squirrel_sql.client.gui.db.SQLAlias and net.sourceforge.squirrel_sql.plugins.laf.LAFRegister extend a common superclass
    4
    if (lafRegister == null)
    5
    throw new IllegalArgumentException("Null ISQLAlias passed");
    5
    throw new IllegalArgumentException("Null ISQLAlias passed");
    5
    throw new IllegalArgumentException("Null LAFRegister passed");
    Differences
    Expression1Expression2Difference
    "Null ISQLAlias passed""Null LAFRegister passed"LITERAL_VALUE_MISMATCH
    5
    throw new IllegalArgumentException("Null LAFRegister passed");
                                        
    6
    _plugin = plugin;
    Preondition Violations
    Unmatched statement _plugin=plugin; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6
    _plugin = plugin;
    6
    _app = app;
    6
    _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
                            
                                                            
    7
    _lafRegister = lafRegister;
    Preondition Violations
    Unmatched statement _lafRegister=lafRegister; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7
    _lafRegister = lafRegister;
    7
    _sqlAlias = sqlAlias;
    7
    _sqlAlias = sqlAlias;
    Preondition Violations
    Unmatched statement _sqlAlias=sqlAlias; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                
    8
    _createSession = createSession;
    8
    _createSession = createSession;
    Preondition Violations
    Unmatched statement _createSession=createSession; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                    
    9
    _callback = callback != null ? callback : new ConnectToAliasCallBack(app, _sqlAlias);
    9
    _callback = callback != null ? callback : new ConnectToAliasCallBack(app, _sqlAlias);
    Preondition Violations
    Unmatched statement _callback=callback != null ? callback : new ConnectToAliasCallBack(app,_sqlAlias); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                              
    Precondition Violations (11)
    Row Violation
    1Super constructor call super(); cannot be extracted from constructor
    2Super constructor call super(); cannot be extracted from constructor
    3Type net.sourceforge.squirrel_sql.client.IApplication of variable app does not match with type net.sourceforge.squirrel_sql.plugins.laf.LAFPlugin of variable plugin
    4Type net.sourceforge.squirrel_sql.client.gui.db.SQLAlias of variable sqlAlias does not match with type net.sourceforge.squirrel_sql.plugins.laf.LAFRegister of variable lafRegister
    5Unmatched statement _plugin=plugin; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Unmatched statement _app=app; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched statement _lafRegister=lafRegister; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8Unmatched statement _sqlAlias=sqlAlias; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    9Unmatched statement _createSession=createSession; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    10Unmatched statement _callback=callback != null ? callback : new ConnectToAliasCallBack(app,_sqlAlias); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    11The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.mainframe.action.ConnectToAliasCommand and net.sourceforge.squirrel_sql.plugins.laf.LAFPreferencesTab do not have a common superclass