AliasModifier.java

/*
 * 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.translator.jdbc;

import java.util.List;

import org.teiid.language.*;

public class AliasModifier extends FunctionModifier {
    // The alias to use
    protected String alias;
        
    /**
     * Constructor that takes the alias to use for functions.
     * @param alias The alias to replace the incoming function name with
     */
    public AliasModifier(String alias) {
        this.alias = alias;    
    }
    
    @Override
    public List<?> translate(Function function) {
    	modify(function);
    	return null;
    }

	protected void modify(Function function) {
		function.setName(alias);
	}
    
}