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 org.apache.cassandra.cql3.selection;
  
  import java.util.List;
  
  import com.google.common.collect.Lists;
  
  import org.apache.cassandra.schema.TableMetadata;
  import org.apache.cassandra.cql3.ColumnIdentifier;
  
  
  public class RawSelector
  {
      public final Selectable.Raw selectable;
      public final ColumnIdentifier alias;
  
      public RawSelector(Selectable.Raw selectable, ColumnIdentifier alias)
      {
          this.selectable = selectable;
          this.alias = alias;
      }
  
      /**
       * Converts the specified list of <code>RawSelector</code>s into a list of <code>Selectable</code>s.
       *
       * @param raws the <code>RawSelector</code>s to converts.
       * @return a list of <code>Selectable</code>s
       */
      public static List<Selectable> toSelectables(List<RawSelector> raws, final TableMetadata table)
      {
          return Lists.transform(raws, raw -> raw.prepare(table));
      }
  
      private Selectable prepare(TableMetadata table)
      {
          Selectable s = selectable.prepare(table);
          return alias != null ? new AliasedSelectable(s, alias) : s;
      }
  }
  