if ( isClearQueueEnabled() ) { queueOperation( new Clear() ); } else { initialize( true ); if ( ! list.isEmpty() ) { list.clear(); dirty(); } }
if ( isClearQueueEnabled() ) { queueOperation( new Clear() ); } else { initialize( true ); if ( !set.isEmpty() ) { set.clear(); dirty(); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/collection/PersistentList.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/collection/PersistentSet.java
Method name: void clear() Method name: void clear()
Number of AST nodes: 6 Number of AST nodes: 6
1
if ( isClearQueueEnabled() ) {
1
if ( isClearQueueEnabled() ) {
2
			queueOperation( new Clear() );
2
			queueOperation( new Clear() );
3
		}
3
		}
4
		else {
4
		else {
5
			initialize( true );
5
			initialize( true );
6
			if ( ! list.isEmpty() ) {
6
			if ( !set.isEmpty() ) {
7
				list.clear();
7
				set.clear();
8
				dirty();
8
				dirty();
9
			}
9
			}
10
		}
10
		}
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 having the same super class
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isClearQueueEnabled())
    1
    if (isClearQueueEnabled())
    2
    queueOperation(new Clear());
    2
    queueOperation(new Clear());
    2
    queueOperation(new Clear());
    Differences
    Expression1Expression2Difference
    org.hibernate.collection.PersistentList.Clearorg.hibernate.collection.PersistentSet.ClearVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.collection.PersistentList.Clear of variable new Clear() does not match with type org.hibernate.collection.PersistentSet.Clear of variable new Clear()
    • Make classes org.hibernate.collection.PersistentList.Clear and org.hibernate.collection.PersistentSet.Clear extend a common superclass
    2
    queueOperation(new Clear());
    else
    else
    3
    initialize(true);
    3
    initialize(true);
    4
    if (!list.isEmpty())
    4
    if (!list.isEmpty())
    4
    if (!set.isEmpty())
    Differences
    Expression1Expression2Difference
    listsetVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.SetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable list does not match with type java.util.Set of variable set
    • Make classes java.util.List and java.util.Set extend a common superclass
    4
    if (!set.isEmpty())
    5
    list.clear();
    5
    list.clear();
    5
    set.clear();
    Differences
    Expression1Expression2Difference
    listsetVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.SetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable list does not match with type java.util.Set of variable set
    • Make classes java.util.List and java.util.Set extend a common superclass
    5
    set.clear();
    6
    dirty();
    6
    dirty();
    Precondition Violations (3)
    Row Violation
    1Type org.hibernate.collection.PersistentList.Clear of variable new Clear() does not match with type org.hibernate.collection.PersistentSet.Clear of variable new Clear()
    2Type java.util.List of variable list does not match with type java.util.Set of variable set
    3Type java.util.List of variable list does not match with type java.util.Set of variable set