/*
* 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 DerivedColumn extends BaseLanguageObject {
private String alias;
private Expression expression;
private boolean projected;
public DerivedColumn(String name, Expression expression) {
this.alias = name;
this.expression = expression;
}
public String getAlias() {
return alias;
}
public Expression getExpression() {
return expression;
}
public void acceptVisitor(LanguageObjectVisitor visitor) {
visitor.visit(this);
}
public void setAlias(String name) {
this.alias = name;
}
public void setExpression(Expression expression) {
this.expression = expression;
}
/**
* If this column is projected for use by Teiid
* @return
*/
public boolean isProjected() {
return projected;
}
public void setProjected(boolean projected) {
this.projected = projected;
}
}