| /* |
| * * |
| * * 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.crunch.io.hbase; |
| |
| import org.apache.crunch.Pair; |
| import org.apache.crunch.types.Converter; |
| |
| class HBasePairConverter<K, V> implements Converter<K, V, Pair<K, V>, Pair<K, Iterable<V>>> { |
| |
| private Class<K> keyClass; |
| private Class<V> valueClass; |
| |
| public HBasePairConverter(Class<K> keyClass, Class<V> valueClass) { |
| this.keyClass = keyClass; |
| this.valueClass = valueClass; |
| } |
| |
| @Override |
| public Pair<K, V> convertInput(K key, V value) { |
| return Pair.of(key, value); |
| } |
| |
| @Override |
| public K outputKey(Pair<K, V> value) { |
| return value.first(); |
| } |
| |
| @Override |
| public V outputValue(Pair<K, V> value) { |
| return value.second(); |
| } |
| |
| @Override |
| public Class<K> getKeyClass() { |
| return keyClass; |
| } |
| |
| @Override |
| public Class<V> getValueClass() { |
| return valueClass; |
| } |
| |
| @Override |
| public boolean applyPTypeTransforms() { |
| return false; |
| } |
| |
| @Override |
| public Pair<K, Iterable<V>> convertIterableInput(K key, Iterable<V> value) { |
| return Pair.of(key, value); |
| } |
| } |