Package org.eclipse.jetty.rewrite.handler

Class PatternRule

java.lang.Object

org.eclipse.jetty.rewrite.handler.Rule

org.eclipse.jetty.rewrite.handler.PatternRule

Direct Known Subclasses:

CookiePatternRule, HeaderPatternRule, RedirectPatternRule, ResponsePatternRule, RewritePatternRule, TerminatingPatternRule

public abstract class PatternRule
extends Rule

Abstract rule that use a PathMap for pattern matching. It uses the servlet pattern syntax.

Nested Class Summary

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

Rule.ApplyURI

Field Summary

Fields

Modifier and Type	Field	Description
protected String	_pattern

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

_handling, _terminating

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PatternRule()
protected	PatternRule(String pattern)

Method Summary

Modifier and Type	Method	Description
protected abstract String	apply(String target, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)	Apply the rule to the request
String	getPattern()
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	setPattern(String pattern)	Sets the rule pattern.
String	toString()	Returns the rule pattern.

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

Field Detail

_pattern

protected String _pattern

Constructor Detail

PatternRule

protected PatternRule()

PatternRule

protected PatternRule(String pattern)

Method Detail

getPattern

public String getPattern()

setPattern

public void setPattern(String pattern)

Sets the rule pattern.

Parameters:

pattern - the pattern

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,
                                javax.servlet.http.HttpServletRequest request,
                                javax.servlet.http.HttpServletResponse response)
                         throws IOException

Apply the rule to the request

Parameters:

target - field to attempt match

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()

Returns the rule pattern.

Overrides:

toString in class Rule