Class HeaderRule

  • Direct Known Subclasses:
    ForwardedSchemeHeaderRule

    public abstract class HeaderRule
    extends Rule
    Abstract rule that matches against request headers.
    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.eclipse.jetty.rewrite.handler.Rule

        Rule.ApplyURI
    • Constructor Summary

      Constructors 
      Constructor Description
      HeaderRule()  
    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      protected abstract java.lang.String apply​(java.lang.String target, java.lang.String value, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
      Apply the rule to the request
      java.lang.String getHeader()  
      java.lang.String getHeaderValue()  
      java.lang.String matchAndApply​(java.lang.String target, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
      This method calls tests the rule against the request/response pair and if the Rule applies, then the rule's action is triggered.
      void setHeader​(java.lang.String header)  
      void setHeaderValue​(java.lang.String headerValue)  
      java.lang.String toString()
      Returns the handling and terminating flag values.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • HeaderRule

        public HeaderRule()
    • Method Detail

      • getHeader

        public java.lang.String getHeader()
      • setHeader

        public void setHeader​(java.lang.String header)
        Parameters:
        header - the header name to check for
      • getHeaderValue

        public java.lang.String getHeaderValue()
      • setHeaderValue

        public void setHeaderValue​(java.lang.String headerValue)
        Parameters:
        headerValue - the header value to match against. If null, then the presence of the header is enough to match
      • matchAndApply

        public java.lang.String matchAndApply​(java.lang.String target,
                                              javax.servlet.http.HttpServletRequest request,
                                              javax.servlet.http.HttpServletResponse response)
                                       throws java.io.IOException
        Description copied from class: Rule
        This method calls tests the rule against the request/response pair and if the Rule applies, then the rule's action is triggered.
        Specified by:
        matchAndApply in class Rule
        Parameters:
        target - The target of the request
        request - the request
        response - the response
        Returns:
        The new target if the rule has matched, else null
        Throws:
        java.io.IOException - if unable to match the rule
      • apply

        protected abstract java.lang.String apply​(java.lang.String target,
                                                  java.lang.String value,
                                                  javax.servlet.http.HttpServletRequest request,
                                                  javax.servlet.http.HttpServletResponse response)
                                           throws java.io.IOException
        Apply the rule to the request
        Parameters:
        target - field to attempt match
        value - header value found
        request - request object
        response - response object
        Returns:
        The target (possible updated)
        Throws:
        java.io.IOException - exceptions dealing with operating on request or response objects
      • toString

        public java.lang.String toString()
        Description copied from class: Rule
        Returns the handling and terminating flag values.
        Overrides:
        toString in class Rule