下面列出了org.springframework.http.MediaType#sortBySpecificity ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
/**
* Return the media types supported by all provided message converters sorted
* by specificity via {@link MediaType#sortBySpecificity(List)}.
*/
private static List<MediaType> getAllSupportedMediaTypes(List<HttpMessageConverter<?>> messageConverters) {
Set<MediaType> allSupportedMediaTypes = new LinkedHashSet<>();
for (HttpMessageConverter<?> messageConverter : messageConverters) {
allSupportedMediaTypes.addAll(messageConverter.getSupportedMediaTypes());
}
List<MediaType> result = new ArrayList<>(allSupportedMediaTypes);
MediaType.sortBySpecificity(result);
return Collections.unmodifiableList(result);
}
/**
* Return the media types supported by all provided message converters sorted
* by specificity via {@link MediaType#sortBySpecificity(List)}.
*/
private static List<MediaType> getAllSupportedMediaTypes(List<HttpMessageConverter<?>> messageConverters) {
Set<MediaType> allSupportedMediaTypes = new LinkedHashSet<>();
for (HttpMessageConverter<?> messageConverter : messageConverters) {
allSupportedMediaTypes.addAll(messageConverter.getSupportedMediaTypes());
}
List<MediaType> result = new ArrayList<>(allSupportedMediaTypes);
MediaType.sortBySpecificity(result);
return Collections.unmodifiableList(result);
}
/**
* Return the media types supported by all provided message converters sorted by
* specificity via {@link MediaType#sortBySpecificity(List)}.
* @param messageConverters list of converters
* @return list of MediaTypes
*/
private List<MediaType> getAllSupportedMediaTypes(
List<HttpMessageConverter<?>> messageConverters) {
Set<MediaType> allSupportedMediaTypes = new LinkedHashSet<MediaType>();
for (HttpMessageConverter<?> messageConverter : messageConverters) {
allSupportedMediaTypes.addAll(messageConverter.getSupportedMediaTypes());
}
List<MediaType> result = new ArrayList<MediaType>(allSupportedMediaTypes);
MediaType.sortBySpecificity(result);
return unmodifiableList(result);
}
/**
* Return the media types supported by all provided message converters sorted
* by specificity via {@link MediaType#sortBySpecificity(List)}.
*/
private static List<MediaType> getAllSupportedMediaTypes(List<HttpMessageConverter<?>> messageConverters) {
Set<MediaType> allSupportedMediaTypes = new LinkedHashSet<MediaType>();
for (HttpMessageConverter<?> messageConverter : messageConverters) {
allSupportedMediaTypes.addAll(messageConverter.getSupportedMediaTypes());
}
List<MediaType> result = new ArrayList<MediaType>(allSupportedMediaTypes);
MediaType.sortBySpecificity(result);
return Collections.unmodifiableList(result);
}
@Override
public void doWithRequest(ClientHttpRequest request) throws IOException {
if (this.responseType != null) {
Class<?> responseClass = null;
if (this.responseType instanceof Class) {
responseClass = (Class<?>) this.responseType;
}
List<MediaType> allSupportedMediaTypes = new ArrayList<MediaType>();
for (HttpMessageConverter<?> converter : getMessageConverters()) {
if (responseClass != null) {
if (converter.canRead(responseClass, null)) {
allSupportedMediaTypes.addAll(getSupportedMediaTypes(converter));
}
}
else if (converter instanceof GenericHttpMessageConverter) {
GenericHttpMessageConverter<?> genericConverter = (GenericHttpMessageConverter<?>) converter;
if (genericConverter.canRead(this.responseType, null, null)) {
allSupportedMediaTypes.addAll(getSupportedMediaTypes(converter));
}
}
}
if (!allSupportedMediaTypes.isEmpty()) {
MediaType.sortBySpecificity(allSupportedMediaTypes);
if (logger.isDebugEnabled()) {
logger.debug("Setting request Accept header to " + allSupportedMediaTypes);
}
request.getHeaders().setAccept(allSupportedMediaTypes);
}
}
}
/**
* Return the media types supported by all provided message converters sorted
* by specificity via {@link MediaType#sortBySpecificity(List)}.
*/
private static List<MediaType> getAllSupportedMediaTypes(List<HttpMessageConverter<?>> messageConverters) {
Set<MediaType> allSupportedMediaTypes = new LinkedHashSet<MediaType>();
for (HttpMessageConverter<?> messageConverter : messageConverters) {
allSupportedMediaTypes.addAll(messageConverter.getSupportedMediaTypes());
}
List<MediaType> result = new ArrayList<MediaType>(allSupportedMediaTypes);
MediaType.sortBySpecificity(result);
return Collections.unmodifiableList(result);
}
@Override
public void doWithRequest(ClientHttpRequest request) throws IOException {
if (this.responseType != null) {
Class<?> responseClass = null;
if (this.responseType instanceof Class) {
responseClass = (Class<?>) this.responseType;
}
List<MediaType> allSupportedMediaTypes = new ArrayList<MediaType>();
for (HttpMessageConverter<?> converter : getMessageConverters()) {
if (responseClass != null) {
if (converter.canRead(responseClass, null)) {
allSupportedMediaTypes.addAll(getSupportedMediaTypes(converter));
}
}
else if (converter instanceof GenericHttpMessageConverter) {
GenericHttpMessageConverter<?> genericConverter = (GenericHttpMessageConverter<?>) converter;
if (genericConverter.canRead(this.responseType, null, null)) {
allSupportedMediaTypes.addAll(getSupportedMediaTypes(converter));
}
}
}
if (!allSupportedMediaTypes.isEmpty()) {
MediaType.sortBySpecificity(allSupportedMediaTypes);
if (logger.isDebugEnabled()) {
logger.debug("Setting request Accept header to " + allSupportedMediaTypes);
}
request.getHeaders().setAccept(allSupportedMediaTypes);
}
}
}