blob: ef082acb2e58c250ae5ad635659c4183d0194715 [file] [log] [blame]
/*
* Copyright (c) 2013 DataTorrent, Inc. ALL Rights Reserved.
*
* 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.datatorrent.lib.math;
import com.datatorrent.api.BaseOperator;
import com.datatorrent.api.DefaultOutputPort;
import com.datatorrent.api.annotation.OutputPortFieldAnnotation;
/**
* Abstract base operator defining optional double/float/long/integer output port.
* <p>
* Common port declaration in operators.
*
* @displayName Abstract Output
* @category Math
* @tags output operator, multiple datatype
* @since 0.3.3
*/
public abstract class AbstractOutput extends BaseOperator
{
/**
* Double type output.
*/
@OutputPortFieldAnnotation(optional = true)
public final transient DefaultOutputPort<Double> doubleResult = new DefaultOutputPort<Double>();
/**
* Float type output.
*/
@OutputPortFieldAnnotation(optional = true)
public final transient DefaultOutputPort<Float> floatResult = new DefaultOutputPort<Float>();
/**
* Long type output.
*/
@OutputPortFieldAnnotation(optional = true)
public final transient DefaultOutputPort<Long> longResult = new DefaultOutputPort<Long>();
/**
* Integer type output.
*/
@OutputPortFieldAnnotation(optional = true)
public final transient DefaultOutputPort<Integer> integerResult = new DefaultOutputPort<Integer>();
}