Java tutorial
/* * 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.streaming.util; import java.io.Serializable; import java.util.Collection; import org.apache.commons.lang3.SerializationUtils; import org.apache.flink.util.Collector; public class MockCollector<T> implements Collector<T> { private Collection<T> outputs; public MockCollector(Collection<T> outputs) { this.outputs = outputs; } @Override public void collect(T record) { T copied = SerializationUtils.deserialize(SerializationUtils.serialize((Serializable) record)); outputs.add(copied); } @Override public void close() { } }