001/* 002 * Copyright 2002-2020 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.core.serializer.support; 018 019import org.springframework.core.convert.converter.Converter; 020import org.springframework.core.serializer.DefaultSerializer; 021import org.springframework.core.serializer.Serializer; 022import org.springframework.util.Assert; 023 024/** 025 * A {@link Converter} that delegates to a 026 * {@link org.springframework.core.serializer.Serializer} 027 * to convert an object to a byte array. 028 * 029 * @author Gary Russell 030 * @author Mark Fisher 031 * @since 3.0.5 032 */ 033public class SerializingConverter implements Converter<Object, byte[]> { 034 035 private final Serializer<Object> serializer; 036 037 038 /** 039 * Create a default {@code SerializingConverter} that uses standard Java serialization. 040 */ 041 public SerializingConverter() { 042 this.serializer = new DefaultSerializer(); 043 } 044 045 /** 046 * Create a {@code SerializingConverter} that delegates to the provided {@link Serializer}. 047 */ 048 public SerializingConverter(Serializer<Object> serializer) { 049 Assert.notNull(serializer, "Serializer must not be null"); 050 this.serializer = serializer; 051 } 052 053 054 /** 055 * Serializes the source object and returns the byte array result. 056 */ 057 @Override 058 public byte[] convert(Object source) { 059 try { 060 return this.serializer.serializeToByteArray(source); 061 } 062 catch (Throwable ex) { 063 throw new SerializationFailedException("Failed to serialize object using " + 064 this.serializer.getClass().getSimpleName(), ex); 065 } 066 } 067 068}