super(); if (session == null) { throw new IllegalArgumentException("ISession == null"); } if (plugin == null) { throw new IllegalArgumentException("MysqlPlugin == null"); } if (ti == null) { throw new IllegalArgumentException("ITableInfo == null"); } _session = session; _plugin = plugin; _ti = ti;
super(); if (app == null) { throw new IllegalArgumentException("IApplication == null"); } if (tree == null) { throw new IllegalArgumentException("IObjectTreeAPI == null"); } if (objectInfo == null) { throw new IllegalArgumentException("IDatabaseObjectInfo == null"); } _app = app; _tree = tree; _objectInfo = objectInfo;
Clone fragments detected by clone detection tool
File path: /sql12/plugins/mysql/src/net/sourceforge/squirrel_sql/plugins/mysql/action/AlterTableCommand.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/action/EditWhereColsCommand.java
Method name: void AlterTableCommand(ISession, MysqlPlugin, ITableInfo) Method name: void EditWhereColsCommand(IApplication, IObjectTreeAPI, IDatabaseObjectInfo)
Number of AST nodes: 10 Number of AST nodes: 10
1
super();
1
super();
2
		if (session == null)
2
		if (app == null)
3
		{
3
		{
4
			throw new IllegalArgumentException("ISession == null");
4
			throw new IllegalArgumentException("IApplication == null");
5
		}
5
		}
6
		if (plugin == null)
6
		if (tree == null)
7
		{
7
		{
8
			throw new IllegalArgumentException("MysqlPlugin == null");
8
			throw new IllegalArgumentException("IObjectTreeAPI == null");
9
		}
9
		}
10
		if (ti == null)
10
		if (objectInfo == null)
11
		{
11
		{
12
			throw new IllegalArgumentException("ITableInfo == null");
12
			throw new IllegalArgumentException("IDatabaseObjectInfo == null");
13
		}
13
		}
14
		_session = session;
14
		_
15
		_plugin = plugin;
16
		_ti = ti
15
app = app;
16
		_tree = tree;
17
;
17
		_objectInfo = objectInfo;
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 comparisons36
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.3
    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 (session == null)
    2
    if (session == null)
    2
    if (app == null)
    Differences
    Expression1Expression2Difference
    sessionappVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.ISessionnet.sourceforge.squirrel_sql.client.IApplicationVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.ISession of variable session does not match with type net.sourceforge.squirrel_sql.client.IApplication of variable app
    • Make classes net.sourceforge.squirrel_sql.client.session.ISession and net.sourceforge.squirrel_sql.client.IApplication extend a common superclass
    2
    if (app == null)
    3
    throw new IllegalArgumentException("ISession == null");
    3
    throw new IllegalArgumentException("ISession == null");
    3
    throw new IllegalArgumentException("IApplication == null");
    Differences
    Expression1Expression2Difference
    "ISession == null""IApplication == null"LITERAL_VALUE_MISMATCH
    3
    throw new IllegalArgumentException("IApplication == null");
    4
    if (plugin == null)
    4
    if (plugin == null)
    4
    if (tree == null)
    Differences
    Expression1Expression2Difference
    plugintreeVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.plugins.mysql.MysqlPluginnet.sourceforge.squirrel_sql.client.session.IObjectTreeAPIVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.plugins.mysql.MysqlPlugin of variable plugin does not match with type net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI of variable tree
    • Make classes net.sourceforge.squirrel_sql.plugins.mysql.MysqlPlugin and net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI extend a common superclass
    4
    if (tree == null)
    5
    throw new IllegalArgumentException("MysqlPlugin == null");
    5
    throw new IllegalArgumentException("MysqlPlugin == null");
    5
    throw new IllegalArgumentException("IObjectTreeAPI == null");
    Differences
    Expression1Expression2Difference
    "MysqlPlugin == null""IObjectTreeAPI == null"LITERAL_VALUE_MISMATCH
    5
    throw new IllegalArgumentException("IObjectTreeAPI == null");
    6
    if (ti == null)
    6
    if (ti == null)
    6
    if (objectInfo == null)
    Differences
    Expression1Expression2Difference
    tiobjectInfoVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.sql.ITableInfonet.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfoSUBCLASS_TYPE_MISMATCH
    6
    if (objectInfo == null)
    7
    throw new IllegalArgumentException("ITableInfo == null");
    7
    throw new IllegalArgumentException("ITableInfo == null");
    7
    throw new IllegalArgumentException("IDatabaseObjectInfo == null");
    Differences
    Expression1Expression2Difference
    "ITableInfo == null""IDatabaseObjectInfo == null"LITERAL_VALUE_MISMATCH
    7
    throw new IllegalArgumentException("IDatabaseObjectInfo == null");
                            
    8
    _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
    8
    _app = app;
    8
    _session = session;
    8
    _session = session;
    9
    _tree = tree;
    Differences
    Expression1Expression2Difference
    _session_treeVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.ISessionnet.sourceforge.squirrel_sql.client.session.IObjectTreeAPISUBCLASS_TYPE_MISMATCH
    sessiontreeVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.ISessionnet.sourceforge.squirrel_sql.client.session.IObjectTreeAPISUBCLASS_TYPE_MISMATCH
    9
    _tree = tree;
    9
    _plugin = plugin;
    9
    _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
                                        
    10
    _ti = ti;
    10
    _ti = ti;
    10
    _objectInfo = objectInfo;
    Differences
    Expression1Expression2Difference
    _ti_objectInfoVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.sql.ITableInfonet.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfoSUBCLASS_TYPE_MISMATCH
    tiobjectInfoVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.sql.ITableInfonet.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfoSUBCLASS_TYPE_MISMATCH
    10
    _objectInfo = objectInfo;
    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.session.ISession of variable session does not match with type net.sourceforge.squirrel_sql.client.IApplication of variable app
    4Type net.sourceforge.squirrel_sql.plugins.mysql.MysqlPlugin of variable plugin does not match with type net.sourceforge.squirrel_sql.client.session.IObjectTreeAPI of variable tree
    5Unmatched statement _app=app; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Unmatched statement _plugin=plugin; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted