session.getPersistenceContext().incrementCascadeLevel(); try { new Cascade( getCascadingAction(), Cascade.BEFORE_FLUSH, session ) .cascade( persister, object, anything ); } finally { session.getPersistenceContext().decrementCascadeLevel(); }
EventSource source = event.getSession(); source.getPersistenceContext().incrementCascadeLevel(); try { new Cascade( CascadingAction.SAVE_UPDATE, Cascade.AFTER_UPDATE, source ) .cascade( persister, entity ); } finally { source.getPersistenceContext().decrementCascadeLevel(); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/event/def/AbstractFlushingEventListener.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/event/def/DefaultSaveOrUpdateEventListener.java
Method name: void cascadeOnFlush(EventSource, EntityPersister, Object, Object) Method name: void cascadeOnUpdate(SaveOrUpdateEvent, EntityPersister, Object)
Number of AST nodes: 3 Number of AST nodes: 4
1
session
1
EventSource source = event.getSession();
2
.getPersistenceContext().incrementCascadeLevel();
2
		source.getPersistenceContext().incrementCascadeLevel();
3
		try {
3
		try {
4
			new Cascade( getCascadingAction(), Cascade.BEFORE_FLUSH, session )
4
			new Cascade( CascadingAction.SAVE_UPDATE, Cascade.AFTER_UPDATE, source )
5
			.cascade( persister, object, anything );
5
					.cascade( persister, entity );
6
		}
6
		}
7
		finally {
7
		finally {
8
			session.getPersistenceContext().decrementCascadeLevel();
8
			source.getPersistenceContext().decrementCascadeLevel();
9
		}
9
		}
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                      
    1
    EventSource source = event.getSession();
    1
    session.getPersistenceContext().incrementCascadeLevel();
    1
    session.getPersistenceContext().incrementCascadeLevel();
    2
    source.getPersistenceContext().incrementCascadeLevel();
    Differences
    Expression1Expression2Difference
    sessionsourceVARIABLE_NAME_MISMATCH
    2
    source.getPersistenceContext().incrementCascadeLevel();
    2
    try
    2
    try
    3
    try
    Differences
    Expression1Expression2Difference
    sessionsourceVARIABLE_NAME_MISMATCH
    3
    try
    3
    new Cascade(getCascadingAction(), Cascade.BEFORE_FLUSH, session).cascade(persister, object, anything);
    3
    new Cascade(getCascadingAction(), Cascade.BEFORE_FLUSH, session).cascade(persister, object, anything);
    4
    new Cascade(CascadingAction.SAVE_UPDATE, Cascade.AFTER_UPDATE, source).cascade(persister, entity);
    Differences
    Expression1Expression2Difference
    getCascadingAction()CascadingAction.SAVE_UPDATETYPE_COMPATIBLE_REPLACEMENT
    BEFORE_FLUSHAFTER_UPDATEVARIABLE_NAME_MISMATCH
    sessionsourceVARIABLE_NAME_MISMATCH
    new Cascade(getCascadingAction(),Cascade.BEFORE_FLUSH,session).cascade(persister,object,anything)new Cascade(CascadingAction.SAVE_UPDATE,Cascade.AFTER_UPDATE,source).cascade(persister,entity)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new Cascade(getCascadingAction(),Cascade.BEFORE_FLUSH,session).cascade(persister,object,anything) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression new Cascade(CascadingAction.SAVE_UPDATE,Cascade.AFTER_UPDATE,source).cascade(persister,entity) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Cascade(getCascadingAction(),Cascade.BEFORE_FLUSH,session).cascade(persister,object,anything) is a void method call, and thus it cannot be parameterized
    Expression new Cascade(CascadingAction.SAVE_UPDATE,Cascade.AFTER_UPDATE,source).cascade(persister,entity) is a void method call, and thus it cannot be parameterized
    4
    new Cascade(CascadingAction.SAVE_UPDATE, Cascade.AFTER_UPDATE, source).cascade(persister, entity);
    Precondition Violations (5)
    Row Violation
    1Expression new Cascade(getCascadingAction(),Cascade.BEFORE_FLUSH,session).cascade(persister,object,anything) is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression new Cascade(CascadingAction.SAVE_UPDATE,Cascade.AFTER_UPDATE,source).cascade(persister,entity) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new Cascade(getCascadingAction(),Cascade.BEFORE_FLUSH,session).cascade(persister,object,anything) is a void method call, and thus it cannot be parameterized
    4Expression new Cascade(CascadingAction.SAVE_UPDATE,Cascade.AFTER_UPDATE,source).cascade(persister,entity) is a void method call, and thus it cannot be parameterized
    5The refactoring of the clones is infeasible, because classes org.hibernate.event.def.AbstractFlushingEventListener and org.hibernate.event.def.DefaultSaveOrUpdateEventListener do not have a common superclass