org.teiid.language.DerivedColumn Maven / Gradle / Ivy
/*
* Copyright Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags and
* the COPYRIGHT.txt file distributed with this work.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
}
}