content: /*
   * 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 com.datastax.oss.driver.internal.querybuilder.truncate;
  
  import com.datastax.oss.driver.api.core.CqlIdentifier;
  import com.datastax.oss.driver.api.core.cql.SimpleStatement;
  import com.datastax.oss.driver.api.core.cql.SimpleStatementBuilder;
  import com.datastax.oss.driver.api.querybuilder.truncate.Truncate;
  import com.datastax.oss.driver.internal.querybuilder.CqlHelper;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import java.util.Map;
  
  public class DefaultTruncate implements Truncate {
    private final CqlIdentifier keyspace;
    private final CqlIdentifier table;
  
    public DefaultTruncate(@Nullable CqlIdentifier keyspace, @NonNull CqlIdentifier table) {
      this.keyspace = keyspace;
      this.table = table;
    }
  
    @NonNull
    @Override
    public String asCql() {
      StringBuilder builder = new StringBuilder();
      builder.append("TRUNCATE ");
      CqlHelper.qualify(keyspace, table, builder);
      return builder.toString();
    }
  
    @NonNull
    @Override
    public SimpleStatementBuilder builder() {
      return SimpleStatement.builder(asCql()).setIdempotence(true);
    }
  
    @NonNull
    @Override
    public SimpleStatement build(@NonNull Object... values) {
      throw new UnsupportedOperationException(
          "TRUNCATE doesn't take values as parameters. Use build() method instead.");
    }
  
    @NonNull
    @Override
    public SimpleStatement build(@NonNull Map<String, Object> namedValues) {
      throw new UnsupportedOperationException(
          "TRUNCATE doesn't take namedValues as parameters. Use build() method instead.");
    }
  
    @NonNull
    @Override
    public SimpleStatement build() {
      return builder().build();
    }
  }
  