Package org.appng.core.controller

Class HttpHeaders

  • All Implemented Interfaces:
    Serializable, Map<String,​List<String>>, org.springframework.util.MultiValueMap<String,​String>
    public class HttpHeaders
extends org.springframework.http.HttpHeaders
    Useful constants and methods for setting HTTP-Headers as specified by RFC 2616.
    Author:
    Matthias Müller
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static String CHARSET_UTF8
      Constant for charset UTF-8
      static String CONTENT_TYPE_APPLICATION_JSON
      The Content-Type "application/json"
      static String CONTENT_TYPE_TEXT_HTML
      The Content-Type "text/html"
      static String CONTENT_TYPE_TEXT_PLAIN
      The Content-Type "text/plain"
      static String CONTENT_TYPE_TEXT_XML
      The Content-Type "text/xml"
      static String PROTO_HTTP
      the http protocol
      static String PROTO_HTTPS
      the https protocol
      static String X_FORWARDED_FOR
      The HTTP X-Forwarded-For header field name
      static String X_FORWARDED_PROTO
      The HTTP X-Forwarded-Proto header field name.

      • Fields inherited from class org.springframework.http.HttpHeaders

        ACCEPT, ACCEPT_CHARSET, ACCEPT_ENCODING, ACCEPT_LANGUAGE, ACCEPT_PATCH, ACCEPT_RANGES, ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS, ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_EXPOSE_HEADERS, ACCESS_CONTROL_MAX_AGE, ACCESS_CONTROL_REQUEST_HEADERS, ACCESS_CONTROL_REQUEST_METHOD, AGE, ALLOW, AUTHORIZATION, CACHE_CONTROL, CONNECTION, CONTENT_DISPOSITION, CONTENT_ENCODING, CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_RANGE, CONTENT_TYPE, COOKIE, DATE, EMPTY, ETAG, EXPECT, EXPIRES, FROM, HOST, IF_MATCH, IF_MODIFIED_SINCE, IF_NONE_MATCH, IF_RANGE, IF_UNMODIFIED_SINCE, LAST_MODIFIED, LINK, LOCATION, MAX_FORWARDS, ORIGIN, PRAGMA, PROXY_AUTHENTICATE, PROXY_AUTHORIZATION, RANGE, REFERER, RETRY_AFTER, SERVER, SET_COOKIE, SET_COOKIE2, TE, TRAILER, TRANSFER_ENCODING, UPGRADE, USER_AGENT, VARY, VIA, WARNING, WWW_AUTHENTICATE

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static String getContentType​(String contentType, String charSet)  
      static boolean isRequestSecure​(javax.servlet.http.HttpServletRequest httpServletRequest)
      Checks if the given HttpServletRequest is secure.
      static void setNoCache​(javax.servlet.http.HttpServletResponse httpServletResponse)
      Avoids caching of the page using "Cache-Control", "Pragma" and "Expires" headers.

      • Methods inherited from class org.springframework.http.HttpHeaders

        add, addAll, addAll, clear, clearContentHeaders, containsKey, containsValue, encodeBasicAuth, entrySet, equals, formatHeaders, get, getAccept, getAcceptCharset, getAcceptLanguage, getAcceptLanguageAsLocales, getAcceptPatch, getAccessControlAllowCredentials, getAccessControlAllowHeaders, getAccessControlAllowMethods, getAccessControlAllowOrigin, getAccessControlExposeHeaders, getAccessControlMaxAge, getAccessControlRequestHeaders, getAccessControlRequestMethod, getAllow, getCacheControl, getConnection, getContentDisposition, getContentLanguage, getContentLength, getContentType, getDate, getETag, getETagValuesAsList, getExpires, getFieldValues, getFirst, getFirstDate, getFirstZonedDateTime, getHost, getIfMatch, getIfModifiedSince, getIfNoneMatch, getIfUnmodifiedSince, getLastModified, getLocation, getOrEmpty, getOrigin, getPragma, getRange, getUpgrade, getValuesAsList, getVary, hashCode, isEmpty, keySet, put, putAll, readOnlyHttpHeaders, readOnlyHttpHeaders, remove, set, setAccept, setAcceptCharset, setAcceptLanguage, setAcceptLanguageAsLocales, setAcceptPatch, setAccessControlAllowCredentials, setAccessControlAllowHeaders, setAccessControlAllowMethods, setAccessControlAllowOrigin, setAccessControlExposeHeaders, setAccessControlMaxAge, setAccessControlMaxAge, setAccessControlRequestHeaders, setAccessControlRequestMethod, setAll, setAllow, setBasicAuth, setBasicAuth, setBasicAuth, setBearerAuth, setCacheControl, setCacheControl, setConnection, setConnection, setContentDisposition, setContentDispositionFormData, setContentLanguage, setContentLength, setContentType, setDate, setDate, setDate, setDate, setETag, setExpires, setExpires, setExpires, setHost, setIfMatch, setIfMatch, setIfModifiedSince, setIfModifiedSince, setIfModifiedSince, setIfNoneMatch, setIfNoneMatch, setIfUnmodifiedSince, setIfUnmodifiedSince, setIfUnmodifiedSince, setInstant, setLastModified, setLastModified, setLastModified, setLocation, setOrigin, setPragma, setRange, setUpgrade, setVary, setZonedDateTime, size, toCommaDelimitedString, toSingleValueMap, toString, values, writableHttpHeaders

      • Methods inherited from interface org.springframework.util.MultiValueMap

        addIfAbsent

    • Method Detail

      • isRequestSecure

        public static boolean isRequestSecure​(javax.servlet.http.HttpServletRequest httpServletRequest)
        Checks if the given HttpServletRequest is secure. This is the case if either ServletRequest.isSecure() returns true or if the request header "X-Forwarded-Proto" has the value "https".
        Parameters:
        httpServletRequest - the HttpServletRequest
        Returns:
        true if the given request is secure, false otherwise

      • setNoCache

        public static void setNoCache​(javax.servlet.http.HttpServletResponse httpServletResponse)
        Avoids caching of the page using "Cache-Control", "Pragma" and "Expires" headers.
        Parameters:
        httpServletResponse - the HttpServletResponse

      • getContentType

        public static String getContentType​(String contentType,
                                    String charSet)