asterix-external-data/src/main/java/edu/uci/ics/asterix/external/library/IFunctionHelper.java

/*
 * Copyright 2009-2012 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.asterix.external.library;

import java.io.IOException;

import edu.uci.ics.asterix.common.exceptions.AsterixException;
import edu.uci.ics.asterix.external.library.java.IJObject;
import edu.uci.ics.asterix.external.library.java.JTypeTag;

public interface IFunctionHelper {

    public IJObject getArgument(int index);

    public IJObject getResultObject();

    public void setResult(IJObject result) throws IOException, AsterixException;
    
    public IJObject getObject(JTypeTag jtypeTag);
}