List actions = ( List ) actionBatches.get( batchNumber ); if ( actions == null ) { actions = new LinkedList(); actionBatches.put( batchNumber, actions ); } actions.add( action );
LinkedHashSet resolversForMode = ( LinkedHashSet ) entityNameResolvers.get( entityMode ); if ( resolversForMode == null ) { resolversForMode = new LinkedHashSet(); entityNameResolvers.put( entityMode, resolversForMode ); } resolversForMode.add( resolver );
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/engine/ActionQueue.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
Method name: void addToBatch(Integer, EntityInsertAction) Method name: void registerEntityNameResolver(EntityNameResolver, EntityMode)
Number of AST nodes: 5 Number of AST nodes: 5
1
List actions = ( List ) actionBatches.get( batchNumber );
1
LinkedHashSet resolversForMode = ( LinkedHashSet ) entityNameResolvers.get( entityMode );
2
			if ( actions == null ) {
2
		if ( 
3
				actions
3
resolversForMode == null ) {
4
 = new LinkedList();
4
			resolversForMode = new LinkedHashSet();
5
				actionBatches.put( batchNumber, actions );
5
			entityNameResolvers.put( entityMode, resolversForMode );
6
			}
6
		}
7
			actions.add( action );
7
		resolversForMode.add( resolver );
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 statements3
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                              
    1
    LinkedHashSet resolversForMode = (LinkedHashSet)entityNameResolvers.get(entityMode);
    1
    List actions = (List)actionBatches.get(batchNumber);
                                                                                                              
    2
    if (actions == null)
    2
    if (actions == null)
    2
    if (resolversForMode == null)
    Differences
    Expression1Expression2Difference
    actionsresolversForModeVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.LinkedHashSetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable actions does not match with type java.util.LinkedHashSet of variable resolversForMode
    • Make classes java.util.List and java.util.LinkedHashSet extend a common superclass
    2
    if (resolversForMode == null)
                                                                                    
    3
    resolversForMode = new LinkedHashSet();
    Preondition Violations
    Unmatched statement resolversForMode=new LinkedHashSet(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    resolversForMode = new LinkedHashSet();
    3
    actions = new LinkedList();
    3
    actions = new LinkedList();
    Preondition Violations
    Unmatched statement actions=new LinkedList(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                            
    4
    actionBatches.put(batchNumber, actions);
    4
    actionBatches.put(batchNumber, actions);
    4
    entityNameResolvers.put(entityMode, resolversForMode);
    Differences
    Expression1Expression2Difference
    batchNumberentityModeVARIABLE_NAME_MISMATCH
    java.lang.Integerorg.hibernate.EntityModeVARIABLE_TYPE_MISMATCH
    actionBatchesentityNameResolversVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.lang.Integer of variable batchNumber does not match with type org.hibernate.EntityMode of variable entityMode
    • Make classes java.lang.Integer and org.hibernate.EntityMode extend a common superclass
    4
    entityNameResolvers.put(entityMode, resolversForMode);
    5
    actions.add(action);
    5
    actions.add(action);
    5
    resolversForMode.add(resolver);
    Differences
    Expression1Expression2Difference
    actionresolverVARIABLE_NAME_MISMATCH
    org.hibernate.action.EntityInsertActionorg.hibernate.EntityNameResolverVARIABLE_TYPE_MISMATCH
    actionsresolversForModeVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.LinkedHashSetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.action.EntityInsertAction of variable action does not match with type org.hibernate.EntityNameResolver of variable resolver
    • Make classes org.hibernate.action.EntityInsertAction and org.hibernate.EntityNameResolver extend a common superclass
    Type java.util.List of variable actions does not match with type java.util.LinkedHashSet of variable resolversForMode
    • Make classes java.util.List and java.util.LinkedHashSet extend a common superclass
    5
    resolversForMode.add(resolver);
    Precondition Violations (6)
    Row Violation
    1Type java.util.List of variable actions does not match with type java.util.LinkedHashSet of variable resolversForMode
    2Unmatched statement resolversForMode=new LinkedHashSet(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement actions=new LinkedList(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Type java.lang.Integer of variable batchNumber does not match with type org.hibernate.EntityMode of variable entityMode
    5Type org.hibernate.action.EntityInsertAction of variable action does not match with type org.hibernate.EntityNameResolver of variable resolver
    6Type java.util.List of variable actions does not match with type java.util.LinkedHashSet of variable resolversForMode