NamedParameterDescription desc = ( NamedParameterDescription ) namedParameterDescriptions.get( name ); if ( desc == null ) { desc = new NamedParameterDescription( jpa ); namedParameterDescriptions.put( name, desc ); } return desc;
CollectionStatistics cs = (CollectionStatistics) collectionStatistics.get(role); if (cs==null) { cs = new CollectionStatistics(role); collectionStatistics.put(role, cs); } return cs;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/engine/query/ParamLocationRecognizer.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/stat/StatisticsImpl.java
Method name: NamedParameterDescription getOrBuildNamedParameterDescription(String, boolean) Method name: CollectionStatistics getCollectionStatistics(String)
Number of AST nodes: 5 Number of AST nodes: 5
1
NamedParameterDescription desc = ( NamedParameterDescription ) namedParameterDescriptions.get( name );
1
CollectionStatistics cs = (CollectionStatistics) collectionStatistics.get(role);
2
		if ( desc == null ) {
2
		if (cs==null) {
3
			desc = new NamedParameterDescription( jpa );
3
			cs = new 
4
			namedParameterDescription
4
CollectionStatistics(role);
5
s.put( name, desc );
5
			collectionStatistics.put(role, cs);
6
		}
6
		}
7
		return desc;
7
		return cs;
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 comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)1.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                    
    1
    CollectionStatistics cs = (CollectionStatistics)collectionStatistics.get(role);
    1
    NamedParameterDescription desc = (NamedParameterDescription)namedParameterDescriptions.get(name);
                                                                                                                                                                                                        
    2
    if (desc == null)
    2
    if (desc == null)
    2
    if (cs == null)
    Differences
    Expression1Expression2Difference
    desccsVARIABLE_NAME_MISMATCH
    org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescriptionorg.hibernate.stat.CollectionStatisticsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescription of variable desc does not match with type org.hibernate.stat.CollectionStatistics of variable cs
    • Make classes org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescription and org.hibernate.stat.CollectionStatistics extend a common superclass
    2
    if (cs == null)
                                                                              
    3
    cs = new CollectionStatistics(role);
    Preondition Violations
    Unmatched statement cs=new CollectionStatistics(role); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    cs = new CollectionStatistics(role);
    3
    desc = new NamedParameterDescription(jpa);
    3
    desc = new NamedParameterDescription(jpa);
    Preondition Violations
    Unmatched statement desc=new NamedParameterDescription(jpa); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                          
    4
    namedParameterDescriptions.put(name, desc);
    4
    namedParameterDescriptions.put(name, desc);
    4
    collectionStatistics.put(role, cs);
    Differences
    Expression1Expression2Difference
    nameroleVARIABLE_NAME_MISMATCH
    desccsVARIABLE_NAME_MISMATCH
    org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescriptionorg.hibernate.stat.CollectionStatisticsVARIABLE_TYPE_MISMATCH
    namedParameterDescriptionscollectionStatisticsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescription of variable desc does not match with type org.hibernate.stat.CollectionStatistics of variable cs
    • Make classes org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescription and org.hibernate.stat.CollectionStatistics extend a common superclass
    4
    collectionStatistics.put(role, cs);
                              
    5
    return cs;
    Preondition Violations
    Unmatched return cs;
    5
    return cs;
    5
    return desc;
    5
    return desc;
    Preondition Violations
    Unmatched return desc;
                                  
    Precondition Violations (7)
    Row Violation
    1Type org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescription of variable desc does not match with type org.hibernate.stat.CollectionStatistics of variable cs
    2Unmatched statement cs=new CollectionStatistics(role); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement desc=new NamedParameterDescription(jpa); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Type org.hibernate.engine.query.ParamLocationRecognizer.NamedParameterDescription of variable desc does not match with type org.hibernate.stat.CollectionStatistics of variable cs
    5Unmatched return cs;
    6Unmatched return desc;
    7The refactoring of the clones is infeasible, because classes org.hibernate.engine.query.ParamLocationRecognizer and org.hibernate.stat.StatisticsImpl do not have a common superclass