if ( listeners == null ) { eventListeners.setPostDeleteEventListeners( new PostDeleteEventListener[]{} ); } else { eventListeners.setPostDeleteEventListeners( (PostDeleteEventListener[]) listeners ); }
if ( listeners == null ) { eventListeners.setPreCollectionRemoveEventListeners( new PreCollectionRemoveEventListener[]{} ); } else { eventListeners.setPreCollectionRemoveEventListeners( ( PreCollectionRemoveEventListener[]) listeners ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/cfg/Configuration.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/cfg/Configuration.java
Method name: void setListeners(String, Object[]) Method name: void setListeners(String, Object[])
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( listeners == null ) {
1
if ( listeners == null ) {
2
				eventListeners.setPostDeleteEventListeners( new PostDeleteEventListener[]{} );
2
				eventListeners.setPreCollectionRemoveEventListeners( new PreCollectionRemoveEventListener[]{} );
3
			}
3
			}
4
			else {
4
			else {
5
				eventListeners.setPostDeleteEventListeners( (PostDeleteEventListener[]) listeners );
5
				eventListeners.setPreCollectionRemoveEventListeners( ( PreCollectionRemoveEventListener[]) listeners );
6
			}
6
			}
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 the same method
Number of node comparisons10
  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 fragment0
    Time elapsed for statement mapping (ms)1.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    106
    if (listeners == null)
    90
    if (listeners == null)
    107
    eventListeners.setPostDeleteEventListeners(new PostDeleteEventListener[] {});
    107
    eventListeners.setPostDeleteEventListeners(new PostDeleteEventListener[] {});
    91
    eventListeners.setPreCollectionRemoveEventListeners(new PreCollectionRemoveEventListener[] {});
    Differences
    Expression1Expression2Difference
    setPostDeleteEventListenerssetPreCollectionRemoveEventListenersMETHOD_INVOCATION_NAME_MISMATCH
    org.hibernate.event.PostDeleteEventListenerorg.hibernate.event.PreCollectionRemoveEventListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression eventListeners.setPostDeleteEventListeners(new PostDeleteEventListener[]{}) is a void method call, and thus it cannot be parameterized
    Expression eventListeners.setPreCollectionRemoveEventListeners(new PreCollectionRemoveEventListener[]{}) is a void method call, and thus it cannot be parameterized
    Type org.hibernate.event.PostDeleteEventListener of variable PostDeleteEventListener does not match with type org.hibernate.event.PreCollectionRemoveEventListener of variable PreCollectionRemoveEventListener
    • Make classes org.hibernate.event.PostDeleteEventListener and org.hibernate.event.PreCollectionRemoveEventListener extend a common superclass
    91
    eventListeners.setPreCollectionRemoveEventListeners(new PreCollectionRemoveEventListener[] {});
    else
    else
    108
    eventListeners.setPostDeleteEventListeners((PostDeleteEventListener[])listeners);
    108
    eventListeners.setPostDeleteEventListeners((PostDeleteEventListener[])listeners);
    92
    eventListeners.setPreCollectionRemoveEventListeners((PreCollectionRemoveEventListener[])listeners);
    Differences
    Expression1Expression2Difference
    setPostDeleteEventListenerssetPreCollectionRemoveEventListenersMETHOD_INVOCATION_NAME_MISMATCH
    org.hibernate.event.PostDeleteEventListenerorg.hibernate.event.PreCollectionRemoveEventListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression eventListeners.setPostDeleteEventListeners((PostDeleteEventListener[])listeners) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression eventListeners.setPreCollectionRemoveEventListeners((PreCollectionRemoveEventListener[])listeners) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression eventListeners.setPostDeleteEventListeners((PostDeleteEventListener[])listeners) is a void method call, and thus it cannot be parameterized
    Expression eventListeners.setPreCollectionRemoveEventListeners((PreCollectionRemoveEventListener[])listeners) is a void method call, and thus it cannot be parameterized
    Type org.hibernate.event.PostDeleteEventListener of variable PostDeleteEventListener does not match with type org.hibernate.event.PreCollectionRemoveEventListener of variable PreCollectionRemoveEventListener
    • Make classes org.hibernate.event.PostDeleteEventListener and org.hibernate.event.PreCollectionRemoveEventListener extend a common superclass
    92
    eventListeners.setPreCollectionRemoveEventListeners((PreCollectionRemoveEventListener[])listeners);
    Precondition Violations (8)
    Row Violation
    1Expression eventListeners.setPostDeleteEventListeners(new PostDeleteEventListener[]{}) is a void method call, and thus it cannot be parameterized
    2Expression eventListeners.setPreCollectionRemoveEventListeners(new PreCollectionRemoveEventListener[]{}) is a void method call, and thus it cannot be parameterized
    3Type org.hibernate.event.PostDeleteEventListener of variable PostDeleteEventListener does not match with type org.hibernate.event.PreCollectionRemoveEventListener of variable PreCollectionRemoveEventListener
    4Expression eventListeners.setPostDeleteEventListeners((PostDeleteEventListener[])listeners) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression eventListeners.setPreCollectionRemoveEventListeners((PreCollectionRemoveEventListener[])listeners) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression eventListeners.setPostDeleteEventListeners((PostDeleteEventListener[])listeners) is a void method call, and thus it cannot be parameterized
    7Expression eventListeners.setPreCollectionRemoveEventListeners((PreCollectionRemoveEventListener[])listeners) is a void method call, and thus it cannot be parameterized
    8Type org.hibernate.event.PostDeleteEventListener of variable PostDeleteEventListener does not match with type org.hibernate.event.PreCollectionRemoveEventListener of variable PreCollectionRemoveEventListener