| /* |
| * 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.jena.dboe.base.record; |
| |
| import java.nio.ByteBuffer; |
| |
| /** Allow bytes to pull directly out of storage with no copy to record; |
| * also extract the key bytes into an array. |
| * This operation MUST not retain any references to the ByteBuffer storage space. |
| * All in order to avoid remapping Records to higher level objects, |
| * which churns objects (GC issue) and avoids a copy. |
| */ |
| public interface RecordMapper<X> { |
| X map(ByteBuffer bb, int entryIdx, byte key[], RecordFactory recFactory); |
| } |
