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Hibernate's core ORM functionality
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.hql.internal.ast.tree;
import org.hibernate.hql.internal.antlr.HqlSqlTokenTypes;
import org.hibernate.hql.internal.ast.util.ASTUtil;
import antlr.collections.AST;
/**
* Implementation of OrderByClause.
*
* @author Steve Ebersole
*/
public class OrderByClause extends HqlSqlWalkerNode implements HqlSqlTokenTypes {
public void addOrderFragment(String orderByFragment) {
AST fragment = ASTUtil.create( getASTFactory(), SQL_TOKEN, orderByFragment );
if ( getFirstChild() == null ) {
setFirstChild( fragment );
}
else {
addChild( fragment );
}
}
}