/
ServerDefaultCodecsImpl.java
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/
ServerDefaultCodecsImpl.java
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/*
* Copyright 2002-2019 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.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 HttpMessageReader<?> multipartReader;
@Nullable
private Encoder<?> sseEncoder;
ServerDefaultCodecsImpl() {
}
ServerDefaultCodecsImpl(ServerDefaultCodecsImpl other) {
super(other);
this.multipartReader = other.multipartReader;
this.sseEncoder = other.sseEncoder;
}
@Override
public void multipartReader(HttpMessageReader<?> reader) {
this.multipartReader = reader;
}
@Override
public void serverSentEventEncoder(Encoder<?> encoder) {
this.sseEncoder = encoder;
}
@Override
protected void extendTypedReaders(List<HttpMessageReader<?>> typedReaders) {
if (this.multipartReader != null) {
typedReaders.add(this.multipartReader);
return;
}
if (synchronossMultipartPresent) {
boolean enable = isEnableLoggingRequestDetails();
SynchronossPartHttpMessageReader partReader = new SynchronossPartHttpMessageReader();
Integer size = maxInMemorySize();
if (size != null) {
partReader.setMaxInMemorySize(size);
}
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;
}
}