| /* |
| * 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.carbondata.core.keygenerator.mdkey; |
| |
| public class MultiDimKeyVarLengthGenerator extends AbstractKeyGenerator { |
| |
| private static final long serialVersionUID = 9134778127271586515L; |
| /** |
| * |
| */ |
| protected int[][] byteRangesForKeys; |
| private Bits bits; |
| |
| public MultiDimKeyVarLengthGenerator(int[] lens) { |
| bits = new Bits(lens); |
| byteRangesForKeys = new int[lens.length][]; |
| int keys = lens.length; |
| for (int i = 0; i < keys; i++) { |
| byteRangesForKeys[i] = bits.getKeyByteOffsets(i); |
| } |
| } |
| |
| @Override |
| public byte[] generateKey(int[] keys) { |
| |
| return bits.getBytes(keys); |
| } |
| |
| @Override |
| public long[] getKeyArray(byte[] key, int offset) { |
| |
| return bits.getKeyArray(key, offset); |
| } |
| |
| @Override |
| public int getDimCount() { |
| |
| return bits.getDimCount(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof MultiDimKeyVarLengthGenerator) { |
| MultiDimKeyVarLengthGenerator other = (MultiDimKeyVarLengthGenerator) obj; |
| return bits.equals(other.bits); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return bits.hashCode(); |
| } |
| |
| } |