| /* |
| * 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.cassandra.spark.data; |
| |
| import java.util.Objects; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * Contains the keyspace and table name in Cassandra |
| */ |
| public class QualifiedTableName |
| { |
| @NotNull |
| private final String keyspace; |
| @NotNull |
| private final String table; |
| private final boolean quoteIdentifiers; |
| |
| /** |
| * Constructs a qualified table name with the given {@code keyspace} and {@code tableName} |
| * |
| * @param keyspace the unquoted keyspace name in Cassandra |
| * @param tableName the unquoted table name in Cassandra |
| * @param quoteIdentifiers indicate whether the identifiers should be quoted |
| */ |
| public QualifiedTableName(String keyspace, String tableName, boolean quoteIdentifiers) |
| { |
| this.keyspace = Objects.requireNonNull(keyspace); |
| this.table = Objects.requireNonNull(tableName); |
| this.quoteIdentifiers = quoteIdentifiers; |
| } |
| |
| /** |
| * Construct a qualified table name that its keyspace and table name does not need to be quoted |
| * |
| * @param keyspace the unquoted keyspace name in Cassandra |
| * @param tableName the unquoted table name in Cassandra |
| */ |
| public QualifiedTableName(String keyspace, String tableName) |
| { |
| this(keyspace, tableName, false); |
| } |
| |
| /** |
| * @return the keyspace in Cassandra |
| */ |
| public String keyspace() |
| { |
| return keyspace; |
| } |
| |
| /** |
| * @return the table name in Cassandra |
| */ |
| public String table() |
| { |
| return table; |
| } |
| |
| /** |
| * @return the identifiers should be quoted |
| */ |
| public boolean quoteIdentifiers() |
| { |
| return quoteIdentifiers; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String toString() |
| { |
| return maybeQuote(keyspace) + "." + maybeQuote(table); |
| } |
| |
| private String maybeQuote(String name) |
| { |
| if (quoteIdentifiers) |
| { |
| return '"' + name + '"'; |
| } |
| |
| return name; |
| } |
| } |