text: /*
   * Copyright 2013-2020 the original author or authors.
   *
   * Licensed 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
   *
   * https://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.springframework.data.cassandra.core.cql.generator;
  
  import org.springframework.data.cassandra.core.cql.keyspace.DropKeyspaceSpecification;
  
  /**
   * CQL generator for generating a {@code DROP TABLE} statement.
   *
   * @author Matthew T. Adams
   */
  public class DropKeyspaceCqlGenerator extends KeyspaceNameCqlGenerator<DropKeyspaceSpecification> {
  
  	public static String toCql(DropKeyspaceSpecification specification) {
  		return new DropKeyspaceCqlGenerator(specification).toCql();
  	}
  
  	public DropKeyspaceCqlGenerator(DropKeyspaceSpecification specification) {
  		super(specification);
  	}
  
  	@Override
  	public StringBuilder toCql(StringBuilder cql) {
  		return cql.append("DROP KEYSPACE ").append(spec().getIfExists() ? "IF EXISTS " : "")
  				.append(spec().getName().asCql(true))
  				.append(";");
  	}
  }
  