/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.language;
import org.teiid.language.visitor.LanguageObjectVisitor;
public class SortSpecification extends BaseLanguageObject {
public enum Ordering {
ASC,
DESC
}
public enum NullOrdering {
FIRST,
LAST
}
private Ordering ordering;
private Expression expression;
private NullOrdering nullOrdering;
public SortSpecification(Ordering direction, Expression expression) {
this.ordering = direction;
this.expression = expression;
}
public Ordering getOrdering() {
return ordering;
}
public void acceptVisitor(LanguageObjectVisitor visitor) {
visitor.visit(this);
}
public void setOrdering(Ordering direction) {
this.ordering = direction;
}
public Expression getExpression() {
return this.expression;
}
public void setExpression(Expression expression) {
this.expression = expression;
}
public void setNullOrdering(NullOrdering nullOrdering) {
this.nullOrdering = nullOrdering;
}
public NullOrdering getNullOrdering() {
return nullOrdering;
}
}