| /** |
| * 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.hcatalog.data.transfer; |
| |
| import java.util.Map; |
| |
| public class ReadEntity extends EntityBase.Entity { |
| |
| private String filterString; |
| |
| /** |
| * Don't instantiate {@link ReadEntity} directly. Use, |
| * {@link ReadEntity.Builder} instead. |
| * |
| */ |
| private ReadEntity() { |
| // Not allowed |
| } |
| |
| private ReadEntity(Builder builder) { |
| |
| this.region = builder.region; |
| this.dbName = builder.dbName; |
| this.tableName = builder.tableName; |
| this.partitionKVs = builder.partitionKVs; |
| this.filterString = builder.filterString; |
| } |
| |
| public String getFilterString() { |
| return this.filterString; |
| } |
| |
| /** |
| * This class should be used to build {@link ReadEntity}. It follows builder |
| * pattern, letting you build your {@link ReadEntity} with whatever level of |
| * detail you want. |
| * |
| */ |
| public static class Builder extends EntityBase { |
| |
| private String filterString; |
| |
| public Builder withRegion(final String region) { |
| this.region = region; |
| return this; |
| } |
| |
| public Builder withDatabase(final String dbName) { |
| this.dbName = dbName; |
| return this; |
| } |
| |
| public Builder withTable(final String tblName) { |
| this.tableName = tblName; |
| return this; |
| } |
| |
| public Builder withPartition(final Map<String, String> partKVs) { |
| this.partitionKVs = partKVs; |
| return this; |
| } |
| |
| public Builder withFilter(String filterString) { |
| this.filterString = filterString; |
| return this; |
| } |
| |
| public ReadEntity build() { |
| return new ReadEntity(this); |
| } |
| } |
| } |