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.db.marshal;
  
  import org.apache.cassandra.db.*;
  import org.apache.cassandra.db.rows.ArrayCell;
  import org.apache.cassandra.db.rows.Cell;
  import org.apache.cassandra.db.rows.CellPath;
  import org.apache.cassandra.schema.ColumnMetadata;
  import org.apache.cassandra.schema.TableMetadata;
  
  class ByteArrayObjectFactory implements ValueAccessor.ObjectFactory<byte[]>
  {
      private static final Clustering<byte[]> EMPTY_CLUSTERING = new ArrayClustering(AbstractArrayClusteringPrefix.EMPTY_VALUES_ARRAY)
      {
          public String toString(TableMetadata metadata)
          {
              return "EMPTY";
          }
      };
  
      public static final Clustering<byte[]> STATIC_CLUSTERING = new ArrayClustering(AbstractArrayClusteringPrefix.EMPTY_VALUES_ARRAY)
      {
          @Override
          public Kind kind()
          {
              return Kind.STATIC_CLUSTERING;
          }
  
          @Override
          public String toString()
          {
              return "STATIC";
          }
  
          @Override
          public String toString(TableMetadata metadata)
          {
              return toString();
          }
      };
  
      static final ValueAccessor.ObjectFactory<byte[]> instance = new ByteArrayObjectFactory();
  
      private ByteArrayObjectFactory() {}
  
      /** The smallest start bound, i.e. the one that starts before any row. */
      private static final ArrayClusteringBound BOTTOM_BOUND = new ArrayClusteringBound(ClusteringPrefix.Kind.INCL_START_BOUND,
                                                                                        AbstractArrayClusteringPrefix.EMPTY_VALUES_ARRAY);
      /** The biggest end bound, i.e. the one that ends after any row. */
      private static final ArrayClusteringBound TOP_BOUND = new ArrayClusteringBound(ClusteringPrefix.Kind.INCL_END_BOUND,
                                                                                     AbstractArrayClusteringPrefix.EMPTY_VALUES_ARRAY);
  
      /** The biggest start bound, i.e. the one that starts after any row. */
      private static final ArrayClusteringBound MAX_START_BOUND = new ArrayClusteringBound(ClusteringPrefix.Kind.EXCL_START_BOUND,
                                                                                        AbstractArrayClusteringPrefix.EMPTY_VALUES_ARRAY);
      /** The smallest end bound, i.e. the one that end before any row. */
      private static final ArrayClusteringBound MIN_END_BOUND = new ArrayClusteringBound(ClusteringPrefix.Kind.EXCL_END_BOUND,
                                                                                     AbstractArrayClusteringPrefix.EMPTY_VALUES_ARRAY);
  
      public Cell<byte[]> cell(ColumnMetadata column, long timestamp, int ttl, long localDeletionTime, byte[] value, CellPath path)
      {
          return new ArrayCell(column, timestamp, ttl, localDeletionTime, value, path);
      }
  
      public Clustering<byte[]> clustering(byte[]... values)
      {
          return new ArrayClustering(values);
      }
  
      public Clustering<byte[]> clustering()
      {
          return EMPTY_CLUSTERING;
      }
  
      public Clustering<byte[]> staticClustering()
      {
          return STATIC_CLUSTERING;
      }
  
      public ClusteringBound<byte[]> bound(ClusteringPrefix.Kind kind, byte[]... values)
      {
          return new ArrayClusteringBound(kind, values);
      }
  
      public ClusteringBound<byte[]> bound(ClusteringPrefix.Kind kind)
      {
          switch (kind)
          {
              case EXCL_END_BOUND: return MIN_END_BOUND;
              case INCL_START_BOUND: return BOTTOM_BOUND;
              case INCL_END_BOUND: return TOP_BOUND;
              case EXCL_START_BOUND: return MAX_START_BOUND;
              default:
                  throw new AssertionError(String.format("Unexpected kind %s for empty bound or boundary", kind));
          }
      }
  
      public ClusteringBoundary<byte[]> boundary(ClusteringPrefix.Kind kind, byte[]... values)
      {
          return new ArrayClusteringBoundary(kind, values);
      }
  }