| // This file has been automatically generated, DO NOT EDIT |
| |
| /* |
| * 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.lucene.util.packed; |
| |
| /** |
| * Efficient sequential read/write of packed integers. |
| */ |
| final class BulkOperationPacked1 extends BulkOperationPacked { |
| |
| public BulkOperationPacked1() { |
| super(1); |
| } |
| |
| @Override |
| public void decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) { |
| for (int i = 0; i < iterations; ++i) { |
| final long block = blocks[blocksOffset++]; |
| for (int shift = 63; shift >= 0; shift -= 1) { |
| values[valuesOffset++] = (int) ((block >>> shift) & 1); |
| } |
| } |
| } |
| |
| @Override |
| public void decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) { |
| for (int j = 0; j < iterations; ++j) { |
| final byte block = blocks[blocksOffset++]; |
| values[valuesOffset++] = (block >>> 7) & 1; |
| values[valuesOffset++] = (block >>> 6) & 1; |
| values[valuesOffset++] = (block >>> 5) & 1; |
| values[valuesOffset++] = (block >>> 4) & 1; |
| values[valuesOffset++] = (block >>> 3) & 1; |
| values[valuesOffset++] = (block >>> 2) & 1; |
| values[valuesOffset++] = (block >>> 1) & 1; |
| values[valuesOffset++] = block & 1; |
| } |
| } |
| |
| @Override |
| public void decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) { |
| for (int i = 0; i < iterations; ++i) { |
| final long block = blocks[blocksOffset++]; |
| for (int shift = 63; shift >= 0; shift -= 1) { |
| values[valuesOffset++] = (block >>> shift) & 1; |
| } |
| } |
| } |
| |
| @Override |
| public void decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) { |
| for (int j = 0; j < iterations; ++j) { |
| final byte block = blocks[blocksOffset++]; |
| values[valuesOffset++] = (block >>> 7) & 1; |
| values[valuesOffset++] = (block >>> 6) & 1; |
| values[valuesOffset++] = (block >>> 5) & 1; |
| values[valuesOffset++] = (block >>> 4) & 1; |
| values[valuesOffset++] = (block >>> 3) & 1; |
| values[valuesOffset++] = (block >>> 2) & 1; |
| values[valuesOffset++] = (block >>> 1) & 1; |
| values[valuesOffset++] = block & 1; |
| } |
| } |
| |
| } |