/* * Copyright (c) 2007-2010 Concurrent, Inc. All Rights Reserved. * * Project and contact information: http://www.cascading.org/ * * This file is part of the Cascading project. * * Cascading is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Cascading is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Cascading. If not, see <http://www.gnu.org/licenses/>. */ package cascading.operation; import cascading.flow.FlowProcess; /** Interface Function marks a given {@link BaseOperation} as a function, as opposed to being a {@link Filter}. */ public interface Function<C> extends Operation<C> { /** * Method operate provides the implementation of this Function. * * @param flowProcess of type FlowProcess * @param functionCall of type FunctionCall */ void operate( FlowProcess flowProcess, FunctionCall<C> functionCall ); }