if (session==null) { return BackrefPropertyAccessor.UNKNOWN; } else { return session.getPersistenceContext() .getIndexInOwner(entityName, propertyName, target, mergeMap); }
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/property/IndexPropertyAccessor.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/AbstractType.java
Method name: Object getForInsert(Object, Map, SessionImplementor) Method name: Serializable disassemble(Object, SessionImplementor, Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (session==null) {
1
if (value==null) {
2
				return BackrefPropertyAccessor.UNKNOWN;
2
			return null;
3
			}
3
		}
4
			else {
4
		else {
5
				return session.getPersistenceContext()
5
			return 
6
						.getIndexInOwner(entityName, propertyName, target, mergeMap);
6
(Serializable) deepCopy( value, session.getEntityMode(), session.getFactory() );
7
			}
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)0.2
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 fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (session == null)
    1
    if (session == null)
    1
    if (value == null)
    Differences
    Expression1Expression2Difference
    sessionvalueVARIABLE_NAME_MISMATCH
    org.hibernate.engine.SessionImplementorjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.engine.SessionImplementor of variable session does not match with type java.lang.Object of variable value
    • Make classes org.hibernate.engine.SessionImplementor and java.lang.Object extend a common superclass
    1
    if (value == null)
    2
    return BackrefPropertyAccessor.UNKNOWN;
    2
    return BackrefPropertyAccessor.UNKNOWN;
    2
    return null;
    Differences
    Expression1Expression2Difference
    BackrefPropertyAccessor.UNKNOWNnullTYPE_COMPATIBLE_REPLACEMENT
    2
    return null;
    else
            
                                                                                                                                                                              
    3
    return (Serializable)deepCopy(value, session.getEntityMode(), session.getFactory());
    Preondition Violations
    Unmatched statement return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory()); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    Unmatched return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory());
    3
    return (Serializable)deepCopy(value, session.getEntityMode(), session.getFactory());
    3
    return session.getPersistenceContext().getIndexInOwner(entityName, propertyName, target, mergeMap);
    3
    return session.getPersistenceContext().getIndexInOwner(entityName, propertyName, target, mergeMap);
    Preondition Violations
    Unmatched statement return session.getPersistenceContext().getIndexInOwner(entityName,propertyName,target,mergeMap); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement return session.getPersistenceContext().getIndexInOwner(entityName,propertyName,target,mergeMap); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    Unmatched return session.getPersistenceContext().getIndexInOwner(entityName,propertyName,target,mergeMap);
                                                                                                                                                                                                          
    Precondition Violations (8)
    Row Violation
    1Type org.hibernate.engine.SessionImplementor of variable session does not match with type java.lang.Object of variable value
    2Unmatched statement return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory()); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Unmatched return (Serializable)deepCopy(value,session.getEntityMode(),session.getFactory());
    5Unmatched statement return session.getPersistenceContext().getIndexInOwner(entityName,propertyName,target,mergeMap); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Unmatched statement return session.getPersistenceContext().getIndexInOwner(entityName,propertyName,target,mergeMap); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    7Unmatched return session.getPersistenceContext().getIndexInOwner(entityName,propertyName,target,mergeMap);
    8Not all possible execution flows end in a return statement