/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.flink.api.common.operators;
import org.apache.flink.annotation.Internal;
import org.apache.flink.api.common.typeinfo.TypeInformation;
/**
* A class for holding information about a single input operator, such as input/output TypeInformation.
*
* @param <IN> Output type of the input operator
* @param <OUT> Output type of the records output by the operator described by this information
*/
@Internal
public class UnaryOperatorInformation<IN, OUT> extends OperatorInformation<OUT> {
/**
* Input Type of the operator
*/
protected final TypeInformation<IN> inputType;
/**
* @param inputType Input type of first input
* @param outputType The output type of the operator
*/
public UnaryOperatorInformation(TypeInformation<IN> inputType, TypeInformation<OUT> outputType) {
super(outputType);
this.inputType = inputType;
}
public TypeInformation<IN> getInputType() {
return inputType;
}
}