Package org.eclipse.jetty.rewrite.handler

Class HeaderRule

java.lang.Object

org.eclipse.jetty.rewrite.handler.Rule

org.eclipse.jetty.rewrite.handler.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

Field Summary

Fields inherited from class org.eclipse.jetty.rewrite.handler.Rule

_handling, _terminating

Constructor Summary

Constructors

Constructor	Description
HeaderRule()

Method Summary

Modifier and Type	Method	Description
protected abstract String	apply(String target, String value, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)	Apply the rule to the request
String	getHeader()
String	getHeaderValue()
String	matchAndApply(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(String header)
void	setHeaderValue(String headerValue)
String	toString()	Returns the handling and terminating flag values.

Methods inherited from class org.eclipse.jetty.rewrite.handler.Rule

isHandling, isTerminating, setHandling, setTerminating

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 String getHeader()

setHeader

public void setHeader(String header)

Parameters:

header - the header name to check for

getHeaderValue

public String getHeaderValue()

setHeaderValue

public void setHeaderValue(String headerValue)

Parameters:

headerValue - the header value to match against. If null, then the presence of the header is enough to match

matchAndApply

public String matchAndApply(String target,
                            javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response)
                     throws 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:

IOException - if unable to match the rule

apply

protected abstract String apply(String target,
                                String value,
                                javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response)
                         throws 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:

IOException - exceptions dealing with operating on request or response objects

toString

public String toString()

Description copied from class: Rule

Returns the handling and terminating flag values.

Overrides:

toString in class Rule