PreDeleteEventListener[] preListeners = getSession().getListeners() .getPreDeleteEventListeners(); boolean veto = false; if (preListeners.length>0) { PreDeleteEvent preEvent = new PreDeleteEvent( getInstance(), getId(), state, getPersister() ,(EventSource) getSession() ); for ( int i = 0; i < preListeners.length; i++ ) { veto = preListeners[i].onPreDelete(preEvent) || veto; } } return veto;
PreInsertEventListener[] preListeners = getSession().getListeners() .getPreInsertEventListeners(); boolean veto = false; if (preListeners.length>0) { PreInsertEvent preEvent = new PreInsertEvent( getInstance(), null, state, getPersister(), (EventSource)getSession() ); for ( int i = 0; i < preListeners.length; i++ ) { veto = preListeners[i].onPreInsert(preEvent) || veto; } } return veto;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/action/EntityDeleteAction.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/action/EntityIdentityInsertAction.java
Method name: boolean preDelete() Method name: boolean preInsert()
Number of AST nodes: 7 Number of AST nodes: 7
1
PreDeleteEventListener[] preListeners = getSession().getListeners()
1
PreInsertEventListener[] preListeners = getSession().getListeners()
2
				.getPreDeleteEventListeners();
2
				.getPreInsertEventListeners();
3
		boolean veto = false;
3
		boolean veto = false;
4
		if (preListeners.length>0) {
4
		if (preListeners.length>0) {
5
			PreDeleteEvent preEvent = new PreDeleteEvent( getInstance(), getId(), state, getPersister() ,(EventSource) getSession() );
5
			PreInsertEvent preEvent = new PreInsertEvent( getInstance(), null, state, getPersister(), (EventSource)getSession() );
6
			for ( int i = 0; i < preListeners.length; i++ ) {
6
			for ( int i = 0; i < preListeners.length; i++ ) {
7
				veto = preListeners[i].onPreDelete(preEvent) || veto;
7
				veto = preListeners[i].onPreInsert(preEvent) || veto;
8
			}
8
			}
9
		}
9
		}
10
		return veto;
10
		return veto;
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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons17
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                        
    1
    PreInsertEventListener[] preListeners = getSession().getListeners().getPreInsertEventListeners();
    1
    PreDeleteEventListener[] preListeners = getSession().getListeners().getPreDeleteEventListeners();
                                                                                                                                                                                                        
    2
    boolean veto = false;
    2
    boolean veto = false;
    3
    if (preListeners.length > 0)
    3
    if (preListeners.length > 0)
    3
    if (preListeners.length > 0)
    Differences
    Expression1Expression2Difference
    org.hibernate.event.PreDeleteEventListener[]org.hibernate.event.PreInsertEventListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.event.PreDeleteEventListener[] of variable preListeners does not match with type org.hibernate.event.PreInsertEventListener[] of variable preListeners
    • Make classes org.hibernate.event.PreDeleteEventListener[] and org.hibernate.event.PreInsertEventListener[] extend a common superclass
    3
    if (preListeners.length > 0)
    4
    PreDeleteEvent preEvent = new PreDeleteEvent(getInstance(), getId(), state, getPersister(), (EventSource)getSession());
    4
    PreDeleteEvent preEvent = new PreDeleteEvent(getInstance(), getId(), state, getPersister(), (EventSource)getSession());
    4
    PreInsertEvent preEvent = new PreInsertEvent(getInstance(), null, state, getPersister(), (EventSource)getSession());
    Differences
    Expression1Expression2Difference
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreInsertEventSUBCLASS_TYPE_MISMATCH
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreInsertEventSUBCLASS_TYPE_MISMATCH
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreInsertEventSUBCLASS_TYPE_MISMATCH
    getId()nullTYPE_COMPATIBLE_REPLACEMENT
    4
    PreInsertEvent preEvent = new PreInsertEvent(getInstance(), null, state, getPersister(), (EventSource)getSession());
    5
    for (int i = 0; i < preListeners.length; i++)
    5
    for (int i = 0; i < preListeners.length; i++)
    5
    for (int i = 0; i < preListeners.length; i++)
    Differences
    Expression1Expression2Difference
    org.hibernate.event.PreDeleteEventListener[]org.hibernate.event.PreInsertEventListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.event.PreDeleteEventListener[] of variable preListeners does not match with type org.hibernate.event.PreInsertEventListener[] of variable preListeners
    • Make classes org.hibernate.event.PreDeleteEventListener[] and org.hibernate.event.PreInsertEventListener[] extend a common superclass
    5
    for (int i = 0; i < preListeners.length; i++)
                                                                                                                
    6
    veto = preListeners[i].onPreInsert(preEvent) || veto;
    Preondition Violations
    Unmatched statement veto=preListeners[i].onPreInsert(preEvent) || veto; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    veto = preListeners[i].onPreInsert(preEvent) || veto;
    6
    veto = preListeners[i].onPreDelete(preEvent) || veto;
    6
    veto = preListeners[i].onPreDelete(preEvent) || veto;
    Preondition Violations
    Unmatched statement veto=preListeners[i].onPreDelete(preEvent) || veto; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                
    7
    return veto;
    7
    return veto;
    Precondition Violations (5)
    Row Violation
    1Type org.hibernate.event.PreDeleteEventListener[] of variable preListeners does not match with type org.hibernate.event.PreInsertEventListener[] of variable preListeners
    2Type org.hibernate.event.PreDeleteEventListener[] of variable preListeners does not match with type org.hibernate.event.PreInsertEventListener[] of variable preListeners
    3Unmatched statement veto=preListeners[i].onPreInsert(preEvent) || veto; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement veto=preListeners[i].onPreDelete(preEvent) || veto; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Clone fragment #1 returns variables veto, preEvent, i , while Clone fragment #2 returns variables veto, preEvent, i