/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* 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 com.asakusafw.runtime.stage.directio;
import com.asakusafw.runtime.io.util.WritableUnion;
/**
* An abstract implementation of value object in direct output stages.
* @since 0.2.5
*/
public abstract class AbstractDirectOutputValue extends WritableUnion {
/**
* Creates a new instance.
* @param specs spec objects
* @throws IllegalArgumentException if some parameters were {@code null}
*/
protected AbstractDirectOutputValue(DirectOutputSpec... specs) {
super(DirectOutputSpec.getValueTypes(specs));
}
}