| /* |
| * 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.phoenix.mapreduce.bulkload; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.codehaus.jackson.map.ObjectMapper; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.Lists; |
| |
| /** |
| * Utility functions to get/put json. |
| * |
| */ |
| public class TargetTableRefFunctions { |
| |
| public static Function<TargetTableRef,String> TO_JSON = new Function<TargetTableRef,String>() { |
| |
| @Override |
| public String apply(TargetTableRef input) { |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| return mapper.writeValueAsString(input); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| |
| } |
| }; |
| |
| public static Function<String,TargetTableRef> FROM_JSON = new Function<String,TargetTableRef>() { |
| |
| @Override |
| public TargetTableRef apply(String json) { |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| return mapper.readValue(json, TargetTableRef.class); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| |
| } |
| }; |
| |
| public static Function<List<TargetTableRef>,String> NAMES_TO_JSON = new Function<List<TargetTableRef>,String>() { |
| |
| @Override |
| public String apply(List<TargetTableRef> input) { |
| try { |
| List<String> tableNames = Lists.newArrayListWithCapacity(input.size()); |
| for(TargetTableRef table : input) { |
| tableNames.add(table.getPhysicalName()); |
| } |
| ObjectMapper mapper = new ObjectMapper(); |
| return mapper.writeValueAsString(tableNames); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| |
| } |
| }; |
| |
| public static Function<List<TargetTableRef>,String> LOGICAN_NAMES_TO_JSON = new Function<List<TargetTableRef>,String>() { |
| |
| @Override |
| public String apply(List<TargetTableRef> input) { |
| try { |
| List<String> tableNames = Lists.newArrayListWithCapacity(input.size()); |
| for(TargetTableRef table : input) { |
| tableNames.add(table.getLogicalName()); |
| } |
| ObjectMapper mapper = new ObjectMapper(); |
| return mapper.writeValueAsString(tableNames); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| |
| } |
| }; |
| |
| public static Function<String,List<String>> NAMES_FROM_JSON = new Function<String,List<String>>() { |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public List<String> apply(String json) { |
| try { |
| ObjectMapper mapper = new ObjectMapper(); |
| return mapper.readValue(json, ArrayList.class); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| |
| } |
| }; |
| } |