FromElement fromElement = walker.getFinalFromClause().getFromElement(); Queryable persister = fromElement.getQueryable(); if ( persister.isMultiTable() ) { return new MultiTableDeleteExecutor( walker ); } else { return new BasicExecutor( walker, persister ); }
FromElement fromElement = walker.getFinalFromClause().getFromElement(); Queryable persister = fromElement.getQueryable(); if ( persister.isMultiTable() ) { // even here, if only properties mapped to the "base table" are referenced // in the set and where clauses, this could be handled by the BasicDelegate. // TODO : decide if it is better performance-wise to perform that check, or to simply use the MultiTableUpdateDelegate return new MultiTableUpdateExecutor( walker ); } else { return new BasicExecutor( walker, persister ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/QueryTranslatorImpl.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/QueryTranslatorImpl.java
Method name: StatementExecutor buildAppropriateStatementExecutor(HqlSqlWalker) Method name: StatementExecutor buildAppropriateStatementExecutor(HqlSqlWalker)
Number of AST nodes: 5 Number of AST nodes: 5
1
FromElement fromElement = walker.getFinalFromClause().getFromElement();
1
FromElement fromElement = walker.getFinalFromClause().getFromElement();
2
			Queryable persister = fromElement.getQueryable();
2
			Queryable persister = fromElement.getQueryable();
3
			if ( persister.isMultiTable() ) {
3
			if ( persister.isMultiTable() ) {
4
				return new MultiTableDele
4
				// even here, if only properties mapped to the "base table" are referenced
5
				// in the set and where clauses, this could be handled by the BasicDelegate.
6
				// TODO : decide if it is better performance-wise to perform that check, or to simply use the MultiTableUpdateDelegate
5
teExecutor( walker );
7
				return new MultiTableUpdateExecutor( walker );
6
			}
8
			}
7
			else {
9
			else {
8
				return new BasicExecutor( walker, persister );
10
				return new BasicExecutor( walker, persister );
9
			}
11
			}
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in the same method
Number of node comparisons14
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    FromElement fromElement = walker.getFinalFromClause().getFromElement();
    9
    FromElement fromElement = walker.getFinalFromClause().getFromElement();
    4
    Queryable persister = fromElement.getQueryable();
    10
    Queryable persister = fromElement.getQueryable();
    5
    if (persister.isMultiTable())
    11
    if (persister.isMultiTable())
    6
    return new MultiTableDeleteExecutor(walker);
    6
    return new MultiTableDeleteExecutor(walker);
    12
    return new MultiTableUpdateExecutor(walker);
    Differences
    Expression1Expression2Difference
    org.hibernate.hql.ast.exec.MultiTableDeleteExecutororg.hibernate.hql.ast.exec.MultiTableUpdateExecutorSUBCLASS_TYPE_MISMATCH
    12
    return new MultiTableUpdateExecutor(walker);
    else
    else
    7
    return new BasicExecutor(walker, persister);
    13
    return new BasicExecutor(walker, persister);
    Precondition Violations (0)
    Row Violation