Java tutorial
/* * Copyright 2016-2019 the original author or authors. * * Licensed 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 * * https://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.springframework.integration.mongodb.support; import org.bson.types.Binary; import org.springframework.core.convert.converter.Converter; import org.springframework.data.convert.ReadingConverter; import org.springframework.integration.support.converter.WhiteListDeserializingConverter; import org.springframework.messaging.Message; /** * @author Artem Bilan * @author Gary Russell * @since 5.0 */ @ReadingConverter public class BinaryToMessageConverter implements Converter<Binary, Message<?>> { private final WhiteListDeserializingConverter deserializingConverter = new WhiteListDeserializingConverter(); @Override public Message<?> convert(Binary source) { return (Message<?>) this.deserializingConverter.convert(source.getData()); } /** * Add patterns for packages/classes that are allowed to be deserialized. A class can * be fully qualified or a wildcard '*' is allowed at the beginning or end of the * class name. Examples: {@code com.foo.*}, {@code *.MyClass}. * @param patterns the patterns. */ public void addWhiteListPatterns(String... patterns) { this.deserializingConverter.addWhiteListPatterns(patterns); } }