| /** |
| * 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 com.datatorrent.lib.testbench; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| |
| import org.apache.commons.lang.mutable.MutableInt; |
| |
| import com.datatorrent.api.Sink; |
| |
| /** |
| * A sink implementation to collect expected test results in a HashMap. |
| * <p> |
| * @displayName ArrayList Test Sink |
| * @category Test Bench |
| * @tags sink |
| * @since 0.3.2 |
| */ |
| public class ArrayListTestSink<T> implements Sink<T> |
| { |
| public HashMap<Object, MutableInt> map = new HashMap<Object, MutableInt>(); |
| public int count; |
| |
| /** |
| * clear data |
| */ |
| public void clear() |
| { |
| this.map.clear(); |
| this.count = 0; |
| } |
| |
| public int getCount(T key) |
| { |
| int ret = -1; |
| MutableInt val = map.get(key); |
| if (val != null) { |
| ret = val.intValue(); |
| } |
| return ret; |
| } |
| |
| @Override |
| public void put(T tuple) |
| { |
| this.count++; |
| @SuppressWarnings("unchecked") |
| ArrayList<Object> list = (ArrayList<Object>)tuple; |
| for (Object o: list) { |
| MutableInt val = map.get(o); |
| if (val == null) { |
| val = new MutableInt(0); |
| map.put(o, val); |
| } |
| val.increment(); |
| } |
| } |
| |
| @Override |
| public int getCount(boolean reset) |
| { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| } |