/* * Copyright 2002-2018 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 * * 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.springframework.http.codec.support; import java.util.List; import org.springframework.core.codec.Encoder; import org.springframework.http.codec.HttpMessageReader; import org.springframework.http.codec.HttpMessageWriter; import org.springframework.http.codec.ServerCodecConfigurer; import org.springframework.http.codec.ServerSentEventHttpMessageWriter; import org.springframework.http.codec.multipart.MultipartHttpMessageReader; import org.springframework.http.codec.multipart.SynchronossPartHttpMessageReader; import org.springframework.lang.Nullable; import org.springframework.util.ClassUtils; /** * Default implementation of {@link ServerCodecConfigurer.ServerDefaultCodecs}. * * @author Rossen Stoyanchev */ class ServerDefaultCodecsImpl extends BaseDefaultCodecs implements ServerCodecConfigurer.ServerDefaultCodecs { private static final boolean synchronossMultipartPresent = ClassUtils.isPresent("org.synchronoss.cloud.nio.multipart.NioMultipartParser", DefaultServerCodecConfigurer.class.getClassLoader()); @Nullable private Encoder<?> sseEncoder; @Override public void serverSentEventEncoder(Encoder<?> encoder) { this.sseEncoder = encoder; } @Override protected void extendTypedReaders(List<HttpMessageReader<?>> typedReaders) { if (synchronossMultipartPresent) { boolean enable = isEnableLoggingRequestDetails(); SynchronossPartHttpMessageReader partReader = new SynchronossPartHttpMessageReader(); partReader.setEnableLoggingRequestDetails(enable); typedReaders.add(partReader); MultipartHttpMessageReader reader = new MultipartHttpMessageReader(partReader); reader.setEnableLoggingRequestDetails(enable); typedReaders.add(reader); } } @Override protected void extendObjectWriters(List<HttpMessageWriter<?>> objectWriters) { objectWriters.add(new ServerSentEventHttpMessageWriter(getSseEncoder())); } @Nullable private Encoder<?> getSseEncoder() { return this.sseEncoder != null ? this.sseEncoder : jackson2Present ? getJackson2JsonEncoder() : null; } }