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;
PreUpdateEventListener[] preListeners = getSession().getListeners() .getPreUpdateEventListeners(); boolean veto = false; if (preListeners.length>0) { PreUpdateEvent preEvent = new PreUpdateEvent( getInstance(), getId(), state, previousState, getPersister(), (EventSource)getSession() ); for ( int i = 0; i < preListeners.length; i++ ) { veto = preListeners[i].onPreUpdate(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/EntityUpdateAction.java
Method name: boolean preDelete() Method name: boolean preUpdate()
Number of AST nodes: 7 Number of AST nodes: 7
1
PreDeleteEventListener[] preListeners = getSession().getListeners()
1
PreUpdateEventListener[] preListeners = getSession().getListeners()
2
				.getPreDeleteEventListeners();
2
				.getPreUpdateEventListeners();
3
		boolean veto = false;
3
		boolean veto = false;
4
		if (preListeners.length>0) {
4
		if (preListeners.length>0) {
5
			PreDeleteEvent preEvent = new PreDeleteEvent( 
5
			PreUpdateEvent preEvent = new PreUpdateEvent( 
6
getInstance(), 
6
					getInstance(), 
7
getId(), 
7
					getId(), 
8
state, 
8
					state, 
9
					previousState, 
9
getPersister() ,
10
					getPersister(),
10
(EventSource) getSession() 
11
					(EventSource)getSession()
11
);
12
				);
12
			for ( int i = 0; i < preListeners.length; i++ ) {
13
			for ( int i = 0; i < preListeners.length; i++ ) {
13
				veto = preListeners[i].onPreDelete(preEvent) || veto;
14
				veto = preListeners[i].onPreUpdate(preEvent) || veto;
14
			}
15
			}
15
		}
16
		}
16
		return veto;
17
		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 statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)19.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                        
    1
    PreUpdateEventListener[] preListeners = getSession().getListeners().getPreUpdateEventListeners();
    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.PreUpdateEventListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable preListeners.length does not match with type int of variable preListeners.length
    • Make classes org.hibernate.event.PreDeleteEventListener[] and org.hibernate.event.PreUpdateEventListener[] 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
    PreUpdateEvent preEvent = new PreUpdateEvent(getInstance(), getId(), state, previousState, getPersister(), (EventSource)getSession());
    Differences
    Expression1Expression2Difference
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreUpdateEventSUBCLASS_TYPE_MISMATCH
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreUpdateEventSUBCLASS_TYPE_MISMATCH
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreUpdateEventSUBCLASS_TYPE_MISMATCH
    new PreDeleteEvent(getInstance(),getId(),state,getPersister(),(EventSource)getSession())new PreUpdateEvent(getInstance(),getId(),state,previousState,getPersister(),(EventSource)getSession())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new PreDeleteEvent(getInstance(),getId(),state,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PreUpdateEvent(getInstance(),getId(),state,previousState,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PreDeleteEvent(getInstance(),getId(),state,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PreUpdateEvent(getInstance(),getId(),state,previousState,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    PreUpdateEvent preEvent = new PreUpdateEvent(getInstance(), getId(), state, previousState, 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.PreUpdateEventListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable preListeners.length does not match with type int of variable preListeners.length
    • Make classes org.hibernate.event.PreDeleteEventListener[] and org.hibernate.event.PreUpdateEventListener[] extend a common superclass
    5
    for (int i = 0; i < preListeners.length; i++)
    6
    veto = preListeners[i].onPreDelete(preEvent) || veto;
    6
    veto = preListeners[i].onPreDelete(preEvent) || veto;
    6
    veto = preListeners[i].onPreUpdate(preEvent) || veto;
    Differences
    Expression1Expression2Difference
    org.hibernate.event.PreDeleteEventorg.hibernate.event.PreUpdateEventSUBCLASS_TYPE_MISMATCH
    onPreDeleteonPreUpdateMETHOD_INVOCATION_NAME_MISMATCH
    org.hibernate.event.PreDeleteEventListener[]org.hibernate.event.PreUpdateEventListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression preListeners[i].onPreDelete(preEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression preListeners[i].onPreUpdate(preEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.hibernate.event.PreDeleteEventListener[] of variable preListeners does not match with type org.hibernate.event.PreUpdateEventListener[] of variable preListeners
    • Make classes org.hibernate.event.PreDeleteEventListener[] and org.hibernate.event.PreUpdateEventListener[] extend a common superclass
    6
    veto = preListeners[i].onPreUpdate(preEvent) || veto;
    7
    return veto;
    7
    return veto;
    Precondition Violations (9)
    Row Violation
    1Type int of variable preListeners.length does not match with type int of variable preListeners.length
    2Expression new PreDeleteEvent(getInstance(),getId(),state,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new PreUpdateEvent(getInstance(),getId(),state,previousState,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new PreDeleteEvent(getInstance(),getId(),state,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new PreUpdateEvent(getInstance(),getId(),state,previousState,getPersister(),(EventSource)getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type int of variable preListeners.length does not match with type int of variable preListeners.length
    7Expression preListeners[i].onPreDelete(preEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression preListeners[i].onPreUpdate(preEvent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type org.hibernate.event.PreDeleteEventListener[] of variable preListeners does not match with type org.hibernate.event.PreUpdateEventListener[] of variable preListeners