String dialectName = properties.getProperty( Environment.DIALECT ); if ( dialectName == null ) { return determineDialect( connection ); } else { return constructDialect( dialectName ); }
if (value==null) { return null; } else { return (Serializable) deepCopy( value, session.getEntityMode(), session.getFactory() ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/dialect/resolver/DialectFactory.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/AbstractType.java
Method name: Dialect buildDialect(Properties, Connection) Method name: Serializable disassemble(Object, SessionImplementor, Object)
Number of AST nodes: 4 Number of AST nodes: 3
1
String dialectName = properties.getProperty( Environment.DIALECT );
2
		if ( dialectName == null ) {
1
if (value==null) {
3
			return determineDialect( connection );
2
			return 
4
		}
5
		else {
6
			return constructDialect( dialectName
3
null;
4
		}
5
		else {
7
 );
6
			return (Serializable) deepCopy( value, session.getEntityMode(), session.getFactory() );
8
		}
7
		}
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 comparisons9
  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)4.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    String dialectName = properties.getProperty(Environment.DIALECT);
                                                                                                                                        
    2
    if (dialectName == null)
    2
    if (dialectName == null)
    1
    if (value == null)
    Differences
    Expression1Expression2Difference
    dialectNamevalueVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable dialectName does not match with type java.lang.Object of variable value
    • Make classes java.lang.String and java.lang.Object extend a common superclass
    1
    if (value == null)
    3
    return determineDialect(connection);
    3
    return determineDialect(connection);
    2
    return null;
    Differences
    Expression1Expression2Difference
    determineDialect(connection)nullTYPE_COMPATIBLE_REPLACEMENT
    2
    return null;
    else
            
                                                                                                                                                                              
    3
    return (Serializable)deepCopy(value, session.getEntityMode(), session.getFactory());
    Preondition Violations
    Unmatched return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory());
    3
    return (Serializable)deepCopy(value, session.getEntityMode(), session.getFactory());
    4
    return constructDialect(dialectName);
    4
    return constructDialect(dialectName);
    Preondition Violations
    Unmatched return constructDialect(dialectName);
                                                                                    
    Precondition Violations (3)
    Row Violation
    1Type java.lang.String of variable dialectName does not match with type java.lang.Object of variable value
    2Unmatched return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory());
    3Unmatched return constructDialect(dialectName);