if (subFolder == null) { throw new IllegalArgumentException("Null Folder passed"); } _subFolders.add(subFolder);
if (id == null) { throw new IllegalArgumentException("ISQLDriver == null"); } return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL, id);
Clone fragments detected by clone detection tool
File path: /sql12/plugins/favs/src/net/sourceforge/squirrel_sql/plugins/favs/Folder.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/db/DataCache.java
Method name: void addSubFolder(Folder) Method name: ISQLDriver getDriver(IIdentifier)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (subFolder == null) {
1
if (
2
			
2
id == null)
3
        {
3
throw new IllegalArgumentException("Null Folder passed");
4
            throw new IllegalArgumentException("
4
		}
5
		_subFolders.add(subFolder
5
ISQLDriver == null");
6
        }
6
);
7
        return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL, id);
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 comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (subFolder == null)
    1
    if (subFolder == null)
    1
    if (id == null)
    Differences
    Expression1Expression2Difference
    subFolderidVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.plugins.favs.Foldernet.sourceforge.squirrel_sql.fw.id.IIdentifierVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.plugins.favs.Folder of variable subFolder does not match with type net.sourceforge.squirrel_sql.fw.id.IIdentifier of variable id
    • Make classes net.sourceforge.squirrel_sql.plugins.favs.Folder and net.sourceforge.squirrel_sql.fw.id.IIdentifier extend a common superclass
    1
    if (id == null)
    2
    throw new IllegalArgumentException("Null Folder passed");
    2
    throw new IllegalArgumentException("Null Folder passed");
    2
    throw new IllegalArgumentException("ISQLDriver == null");
    Differences
    Expression1Expression2Difference
    "Null Folder passed""ISQLDriver == null"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("ISQLDriver == null");
                                                                                                              
    3
    return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL, id);
    Preondition Violations
    Unmatched statement return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL,id); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL,id);
    3
    return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL, id);
    3
    _subFolders.add(subFolder);
    3
    _subFolders.add(subFolder);
    Preondition Violations
    Unmatched statement _subFolders.add(subFolder); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                
    Precondition Violations (4)
    Row Violation
    1Type net.sourceforge.squirrel_sql.plugins.favs.Folder of variable subFolder does not match with type net.sourceforge.squirrel_sql.fw.id.IIdentifier of variable id
    2Unmatched statement return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL,id); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched return (ISQLDriver)_cache.get(SQL_DRIVER_IMPL,id);
    4Unmatched statement _subFolders.add(subFolder); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted