Module io.avaje.jex
Package io.avaje.jex

Interface Context

All Known Subinterfaces:
SpiContext
public interface Context
Provides access to functions for handling the request and response.

  • Method Details

    • matchedPath

      String matchedPath()
      Return the matched path as a raw expression.

    • attribute

      Context attribute(String key, Object value)
      Sets an attribute on the request.

      Attributes are available to other handlers in the request lifecycle

    • attribute

      <T> T attribute(String key)
      Get the specified attribute from the request.

    • cookie

      String cookie(String name)
      Return a request cookie by name, or null.

    • cookieMap

      Map<String,String> cookieMap()
      Returns a map with all the cookie keys and values on the request.

    • cookie

      Context cookie(String name, String value)
      Sets a cookie with name, value with unlimited age.

    • cookie

      Context cookie(String name, String value, int maxAge)
      Sets a cookie with name, value, and max-age.

    • cookie

      Context cookie(Context.Cookie cookie)
      Sets a Cookie.

    • removeCookie

      Context removeCookie(String name)
      Remove a cookie by name.

    • removeCookie

      Context removeCookie(String name, String path)
      Remove a cookie by name and path.

    • redirect

      void redirect(String location)
      Redirect to the specified location using 302 status code.

    • redirect

      void redirect(String location, int httpStatusCode)
      Redirect to the location specifying the response status code.

    • bodyAsBytes

      byte[] bodyAsBytes()
      Return the request body as bytes.

    • bodyAsClass

      <T> T bodyAsClass(Class<T> beanType)
      Return the request body as bean.
      Parameters:
      beanType - The bean type

    • body

      String body()
      Return the request body as String.

    • contentLength

      long contentLength()
      Return the request content length.

    • contentType

      String contentType()
      Return the request content type.

    • contentType

      Context contentType(String contentType)
      Set the response content type.

    • pathParamMap

      Map<String,String> pathParamMap()
      Return all the path parameters as a map.

    • pathParam

      String pathParam(String name)
      Return the path parameter.
      Parameters:
      name - The path parameter name.

    • queryParam

      String queryParam(String name)
      Return the first query parameter value.
      Parameters:
      name - The query parameter name

    • queryParam

      default String queryParam(String name, String defaultValue)
      Return the first query parameter value or the default value if it does not exist.
      Parameters:
      name - The query parameter name

    • queryParams

      List<String> queryParams(String name)
      Return all the query parameters for the given parameter name.

    • queryParamMap

      Map<String,String> queryParamMap()
      Return all the query parameters as a map.

      Note this returns the first value for any given key if that key has multiple values.

    • queryString

      String queryString()
      Return the request query string, or null.

    • formParam

      default String formParam(String key)
      Return the first form param value for the specified key or null.

    • formParam

      default String formParam(String key, String defaultValue)
      Return the first form param value for the specified key or the default value.

    • formParams

      default List<String> formParams(String key)
      Return the form params for the specified key, or empty list.

    • formParamMap

      Map<String,List<String>> formParamMap()
      Returns a map with all the form param keys and values.

    • scheme

      String scheme()
      Return the request scheme.

    • sessionAttribute

      Context sessionAttribute(String key, Object value)
      Sets an attribute for the user session.

    • sessionAttribute

      <T> T sessionAttribute(String key)
      Gets specified attribute from the user session, or null.

    • sessionAttributeMap

      Map<String,Object> sessionAttributeMap()
      Return a map of all the attributes in the user session.

    • url

      String url()
      Return the request url.

    • fullUrl

      default String fullUrl()
      Return the full request url, including query string (if present)

    • contextPath

      String contextPath()
      Return the request context path.

    • userAgent

      default String userAgent()
      Return the request user agent, or null.

    • status

      Context status(int statusCode)
      Set the status code on the response.

    • status

      int status()
      Return the current response status.

    • text

      Context text(String content)
      Write plain text content to the response.

    • html

      Context html(String content)
      Write html content to the response.

    • json

      Context json(Object bean)
      Set the response body as JSON for the given bean.

    • jsonStream

      <E> Context jsonStream(Stream<E> stream)
      Write the stream as a JSON stream with new line delimiters application/x-json-stream.
      Parameters:
      stream - The stream of beans to write as json

    • jsonStream

      <E> Context jsonStream(Iterator<E> iterator)
      Write the stream as a JSON stream with new line delimiters application/x-json-stream.
      Parameters:
      iterator - The iterator of beans to write as json

    • write

      Context write(String content)
      Write raw content to the response.

    • render

      default Context render(String name)
      Render a template typically as html.
      Parameters:
      name - The template name

    • render

      Context render(String name, Map<String,Object> model)
      Render a template typically as html with the given model.
      Parameters:
      name - The template name
      model - The model used with the template

    • headerMap

      Map<String,String> headerMap()
      Return all the request headers as a map.

    • header

      String header(String key)
      Return the request header.
      Parameters:
      key - The header key

    • header

      Context header(String key, String value)
      Set the response header.
      Parameters:
      key - The header key
      value - The header value

    • responseHeader

      String responseHeader(String key)
      Return the response header.

    • host

      String host()
      Returns the request host, or null.

    • ip

      String ip()
      Returns the request IP.

    • isMultipart

      boolean isMultipart()
      Returns true if request is multipart.

    • isMultipartFormData

      boolean isMultipartFormData()
      Returns true if request is multipart/form-data.

    • method

      String method()
      Returns the request method.

    • path

      String path()
      Return the request path.

    • port

      int port()
      Return the request port.

    • protocol

      String protocol()
      Return the request protocol.

    • uploadedFile

      UploadedFile uploadedFile(String name)
      Return the first UploadedFile for the specified name or null.

    • uploadedFiles

      List<UploadedFile> uploadedFiles(String name)
      Return a list of UploadedFiles for the specified name, or empty list.

    • uploadedFiles

      List<UploadedFile> uploadedFiles()
      Return a list of all UploadedFiles.