super(); if (app == null) { throw new IllegalArgumentException("IApplication == null"); } _app = app;
super(); if (plugin == null) { throw new IllegalArgumentException("FirebirdPlugin == null"); } _plugin = plugin;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/mainframe/action/CreateDriverCommand.java File path: /sql12/plugins/firebird/src/org/firebirdsql/squirrel/exp/DomainParentExpander.java
Method name: void CreateDriverCommand(IApplication) Method name: void DomainParentExpander(FirebirdPlugin)
Number of AST nodes: 4 Number of AST nodes: 4
1
super();
1
super();
2
		if (app == null)
2
		if (plugin == null)
3
		{
3
		{
4
			throw new IllegalArgumentException("IApplication == null");
4
			throw new IllegalArgumentException("FirebirdPlugin == null");
5
		}
5
		}
6
		_app = app;
6
		_plugin = plugin;
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    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.IApplicationorg.firebirdsql.squirrel.FirebirdPluginVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.IApplication of variable app does not match with type org.firebirdsql.squirrel.FirebirdPlugin of variable plugin
    • Make classes net.sourceforge.squirrel_sql.client.IApplication and org.firebirdsql.squirrel.FirebirdPlugin extend a common superclass
    2
    if (plugin == null)
    3
    throw new IllegalArgumentException("IApplication == null");
    3
    throw new IllegalArgumentException("IApplication == null");
    3
    throw new IllegalArgumentException("FirebirdPlugin == null");
    Differences
    Expression1Expression2Difference
    "IApplication == null""FirebirdPlugin == null"LITERAL_VALUE_MISMATCH
    3
    throw new IllegalArgumentException("FirebirdPlugin == null");
                                        
    4
    _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
    4
    _plugin = plugin;
    4
    _app = app;
    4
    _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
                            
    Precondition Violations (6)
    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 org.firebirdsql.squirrel.FirebirdPlugin of variable plugin
    4Unmatched statement _plugin=plugin; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement _app=app; 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.mainframe.action.CreateDriverCommand and org.firebirdsql.squirrel.exp.DomainParentExpander do not have a common superclass