Example usage for org.springframework.core.codec Hints none

Introduction

In this page you can find the example usage for org.springframework.core.codec Hints none.

Prototype

public static Map<String, Object> none() 

Source Link

Document

Return an empty map of hints via Collections#emptyMap() .

Usage

From source file:org.springframework.http.codec.DecoderHttpMessageReader.java

/**
 * Get additional hints for decoding for example based on the server request
 * or annotations from controller method parameters. By default, delegate to
 * the decoder if it is an instance of {@link HttpMessageDecoder}.
 */// ww w .  j  a  va 2s  .  com
protected Map<String, Object> getReadHints(ResolvableType actualType, ResolvableType elementType,
        ServerHttpRequest request, ServerHttpResponse response) {

    if (this.decoder instanceof HttpMessageDecoder) {
        HttpMessageDecoder<?> decoder = (HttpMessageDecoder<?>) this.decoder;
        return decoder.getDecodeHints(actualType, elementType, request, response);
    }
    return Hints.none();
}

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From source file:org.springframework.http.codec.EncoderHttpMessageWriter.java

/**
 * Get additional hints for encoding for example based on the server request
 * or annotations from controller method parameters. By default, delegate to
 * the encoder if it is an instance of {@link HttpMessageEncoder}.
 *//* w ww  . j  ava2 s.  c om*/
protected Map<String, Object> getWriteHints(ResolvableType streamType, ResolvableType elementType,
        @Nullable MediaType mediaType, ServerHttpRequest request, ServerHttpResponse response) {

    if (this.encoder instanceof HttpMessageEncoder) {
        HttpMessageEncoder<?> encoder = (HttpMessageEncoder<?>) this.encoder;
        return encoder.getEncodeHints(streamType, elementType, mediaType, request, response);
    }
    return Hints.none();
}

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From source file:org.springframework.http.codec.json.Jackson2CodecSupport.java

protected Map<String, Object> getHints(ResolvableType resolvableType) {
    MethodParameter param = getParameter(resolvableType);
    if (param != null) {
        JsonView annotation = getAnnotation(param, JsonView.class);
        if (annotation != null) {
            Class<?>[] classes = annotation.value();
            Assert.isTrue(classes.length == 1, JSON_VIEW_HINT_ERROR + param);
            return Hints.from(JSON_VIEW_HINT, classes[0]);
        }/*w w  w .  ja  v  a  2 s  .  co  m*/
    }
    return Hints.none();
}

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