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/*
 * 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.github.dm.jrt.invocation;

import com.github.dm.jrt.channel.ResultChannel;

import org.jetbrains.annotations.NotNull;

/**
 * Implementation of an invocation simply passing on the input data.
 * 

* Created by davide-maestroni on 10/23/2014. * * @param the data type. */ public class PassingInvocation extends FilterInvocation { private static final PassingInvocation sInvocation = new PassingInvocation(); /** * Avoid instantiation. */ private PassingInvocation() { } /** * Returns a factory of passing invocations. * * @param the data type. * @return the factory. */ @NotNull @SuppressWarnings("unchecked") public static InvocationFactory factoryOf() { return (InvocationFactory) sInvocation; } public void onInput(final DATA input, @NotNull final ResultChannel result) { result.pass(input); } }