| /* |
| * 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.carbondata.core.metadata.schema.table; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.util.Objects; |
| |
| /** |
| * class to maintain the relation between parent and child |
| */ |
| public class RelationIdentifier implements Serializable, Writable { |
| |
| private String databaseName; |
| |
| private String tableName; |
| |
| private String tableId; |
| |
| private String tablePath = ""; |
| |
| private String provider = "carbondata"; |
| |
| public RelationIdentifier(String databaseName, String tableName, String tableId) { |
| this.databaseName = databaseName; |
| this.tableName = tableName; |
| this.tableId = tableId; |
| } |
| |
| public String getDatabaseName() { |
| return databaseName; |
| } |
| |
| public String getTableName() { |
| return tableName; |
| } |
| |
| public String getTableId() { |
| return tableId; |
| } |
| |
| public String getTablePath() { |
| return tablePath; |
| } |
| |
| public void setTablePath(String tablePath) { |
| this.tablePath = tablePath; |
| } |
| |
| public String getProvider() { |
| return provider; |
| } |
| |
| public void setProvider(String provider) { |
| this.provider = provider; |
| } |
| |
| public boolean isCarbonDataTable() { |
| return provider.equalsIgnoreCase("carbondata"); |
| } |
| |
| @Override |
| public void write(DataOutput out) throws IOException { |
| out.writeUTF(databaseName); |
| out.writeUTF(tableName); |
| out.writeUTF(tableId); |
| out.writeUTF(tablePath); |
| out.writeUTF(provider); |
| } |
| |
| @Override |
| public void readFields(DataInput in) throws IOException { |
| this.databaseName = in.readUTF(); |
| this.tableName = in.readUTF(); |
| this.tableId = in.readUTF(); |
| this.tablePath = in.readUTF(); |
| this.provider = in.readUTF(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| RelationIdentifier that = (RelationIdentifier) o; |
| |
| if (!Objects.equals(databaseName, that.databaseName)) { |
| return false; |
| } |
| if (!Objects.equals(tableName, that.tableName)) { |
| return false; |
| } |
| if (!Objects.equals(provider, that.provider)) { |
| return false; |
| } |
| return Objects.equals(tableId, that.tableId); |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = databaseName != null ? databaseName.hashCode() : 0; |
| result = 31 * result + (tableName != null ? tableName.hashCode() : 0); |
| result = 31 * result + (tableId != null ? tableId.hashCode() : 0); |
| result = 31 * result + (provider != null ? provider.hashCode() : 0); |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return databaseName + "." + tableName; |
| } |
| } |