/*********************************************************************************************************************** * Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu) * * 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 eu.stratosphere.api.common.operators.base; import eu.stratosphere.api.common.functions.GenericMap; import eu.stratosphere.api.common.operators.SingleInputOperator; import eu.stratosphere.api.common.operators.UnaryOperatorInformation; import eu.stratosphere.api.common.operators.util.UserCodeClassWrapper; import eu.stratosphere.api.common.operators.util.UserCodeObjectWrapper; import eu.stratosphere.api.common.operators.util.UserCodeWrapper; /** * * @param <IN> The input type. * @param <OUT> The result type. * @param <FT> The type of the user-defined function. */ public class MapOperatorBase<IN, OUT, FT extends GenericMap<IN, OUT>> extends SingleInputOperator<IN, OUT, FT> { public MapOperatorBase(UserCodeWrapper<FT> udf, UnaryOperatorInformation<IN, OUT> operatorInfo, String name) { super(udf, operatorInfo, name); } public MapOperatorBase(FT udf, UnaryOperatorInformation<IN, OUT> operatorInfo, String name) { super(new UserCodeObjectWrapper<FT>(udf), operatorInfo, name); } public MapOperatorBase(Class<? extends FT> udf, UnaryOperatorInformation<IN, OUT> operatorInfo, String name) { super(new UserCodeClassWrapper<FT>(udf), operatorInfo, name); } }