| /* |
| * 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; |
| |
| import java.nio.ByteBuffer; |
| |
| import com.google.common.base.Preconditions; |
| |
| import org.apache.cassandra.utils.ObjectSizes; |
| import org.apache.cassandra.utils.memory.ByteBufferCloner; |
| |
| public class ArrayClusteringBound extends ArrayClusteringBoundOrBoundary implements ClusteringBound<byte[]> |
| { |
| private static final long EMPTY_SIZE = ObjectSizes.measure(new ArrayClusteringBound(ClusteringPrefix.Kind.INCL_START_BOUND, EMPTY_VALUES_ARRAY)); |
| |
| public ArrayClusteringBound(Kind kind, byte[][] values) |
| { |
| super(kind, values); |
| } |
| |
| public long unsharedHeapSize() |
| { |
| return EMPTY_SIZE + ObjectSizes.sizeOfArray(values) + values.length; |
| } |
| |
| @Override |
| public ClusteringBound<byte[]> invert() |
| { |
| return create(kind().invert(), values); |
| } |
| |
| @Override |
| public ClusteringBound<ByteBuffer> clone(ByteBufferCloner cloner) |
| { |
| return (ClusteringBound<ByteBuffer>) super.clone(cloner); |
| } |
| |
| public static ArrayClusteringBound create(ClusteringPrefix.Kind kind, byte[][] values) |
| { |
| Preconditions.checkArgument(!kind.isBoundary(), "Expected bound clustering kind, got %s", kind); |
| return new ArrayClusteringBound(kind, values); |
| } |
| } |