001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018package org.apache.hadoop.hbase.rest.model; 019 020import java.io.IOException; 021import java.io.Serializable; 022import java.util.ArrayList; 023import java.util.List; 024import javax.xml.bind.annotation.XmlElementRef; 025import javax.xml.bind.annotation.XmlRootElement; 026import org.apache.hadoop.hbase.rest.ProtobufMessageHandler; 027import org.apache.hadoop.hbase.rest.RestUtil; 028import org.apache.yetus.audience.InterfaceAudience; 029 030import org.apache.hbase.thirdparty.com.google.protobuf.CodedInputStream; 031import org.apache.hbase.thirdparty.com.google.protobuf.Message; 032 033import org.apache.hadoop.hbase.shaded.rest.protobuf.generated.TableListMessage.TableList; 034 035/** 036 * Simple representation of a list of table names. 037 */ 038@XmlRootElement(name = "TableList") 039@InterfaceAudience.Private 040public class TableListModel implements Serializable, ProtobufMessageHandler { 041 042 private static final long serialVersionUID = 1L; 043 044 private List<TableModel> tables = new ArrayList<>(); 045 046 /** 047 * Default constructor 048 */ 049 public TableListModel() { 050 } 051 052 /** 053 * Add the table name model to the list 054 * @param table the table model 055 */ 056 public void add(TableModel table) { 057 tables.add(table); 058 } 059 060 /** 061 * @param index the index 062 * @return the table model 063 */ 064 public TableModel get(int index) { 065 return tables.get(index); 066 } 067 068 /** Returns the tables */ 069 @XmlElementRef(name = "table") 070 public List<TableModel> getTables() { 071 return tables; 072 } 073 074 /** 075 * @param tables the tables to set 076 */ 077 public void setTables(List<TableModel> tables) { 078 this.tables = tables; 079 } 080 081 /* 082 * (non-Javadoc) 083 * @see java.lang.Object#toString() 084 */ 085 @Override 086 public String toString() { 087 StringBuilder sb = new StringBuilder(); 088 for (TableModel aTable : tables) { 089 sb.append(aTable.toString()); 090 sb.append('\n'); 091 } 092 return sb.toString(); 093 } 094 095 @Override 096 public Message messageFromObject() { 097 TableList.Builder builder = TableList.newBuilder(); 098 for (TableModel aTable : tables) { 099 builder.addName(aTable.getName()); 100 } 101 return builder.build(); 102 } 103 104 @Override 105 public ProtobufMessageHandler getObjectFromMessage(CodedInputStream cis) throws IOException { 106 TableList.Builder builder = TableList.newBuilder(); 107 RestUtil.mergeFrom(builder, cis); 108 for (String table : builder.getNameList()) { 109 this.add(new TableModel(table)); 110 } 111 return this; 112 } 113}