if ( fromClause == null ) { fromClause = ( FromClause ) ASTUtil.findTypeInChildren( this, HqlSqlTokenTypes.FROM ); } return fromClause;
if ( loadContexts == null ) { loadContexts = new LoadContexts( this ); } return loadContexts;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/tree/AbstractRestrictableStatement.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java
Method name: FromClause getFromClause() Method name: LoadContexts getLoadContexts()
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( fromClause == null ) {
1
if ( loadContexts == null ) {
2
			fromClause = ( FromClause ) ASTUtil.findTypeInChildren( this, HqlSqlTokenTypes.FROM );
2
			loadContexts = new LoadContexts( this );
3
		}
3
		}
4
		return fromClause;
4
		return loadContexts;
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)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (fromClause == null)
    1
    if (fromClause == null)
    1
    if (loadContexts == null)
    Differences
    Expression1Expression2Difference
    fromClauseloadContextsVARIABLE_NAME_MISMATCH
    org.hibernate.hql.ast.tree.FromClauseorg.hibernate.engine.loading.LoadContextsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.hql.ast.tree.FromClause of variable fromClause does not match with type org.hibernate.engine.loading.LoadContexts of variable loadContexts
    • Make classes org.hibernate.hql.ast.tree.FromClause and org.hibernate.engine.loading.LoadContexts extend a common superclass
    1
    if (loadContexts == null)
                                                                                  
    2
    loadContexts = new LoadContexts(this);
    2
    fromClause = (FromClause)ASTUtil.findTypeInChildren(this, HqlSqlTokenTypes.FROM);
                                                                                                                                                                      
                                                  
    3
    return loadContexts;
    Preondition Violations
    Unmatched return loadContexts;
    3
    return loadContexts;
    3
    return fromClause;
    3
    return fromClause;
    Preondition Violations
    Unmatched return fromClause;
                                              
    Precondition Violations (3)
    Row Violation
    1Type org.hibernate.hql.ast.tree.FromClause of variable fromClause does not match with type org.hibernate.engine.loading.LoadContexts of variable loadContexts
    2Unmatched return loadContexts;
    3Unmatched return fromClause;