1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.directory.server.core.partition.impl.btree.jdbm; 21 22 23 import java.io.IOException; 24 import java.math.BigInteger; 25 26 import jdbm.helper.Serializer; 27 28 29 /** 30 * A custom BigInteger serializer to [de]serialize BigIntegers. 31 * 32 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 33 */ 34 public class BigIntegerSerializer implements Serializer 35 { 36 private static final long serialVersionUID = 6768192848157685880L; 37 38 39 /* (non-Javadoc) 40 * @see jdbm.helper.Serializer#deserialize(byte[]) 41 */ 42 public Object deserialize( byte[] bigIntBytes ) throws IOException 43 { 44 return new BigInteger( bigIntBytes ); 45 } 46 47 48 /* (non-Javadoc) 49 * @see jdbm.helper.Serializer#serialize(java.lang.Object) 50 */ 51 public byte[] serialize( Object bigInt ) throws IOException 52 { 53 return ( ( BigInteger ) bigInt ).toByteArray(); 54 } 55 }