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org.apache.webapp.balancer
Class RuleChain  

java.lang.Object
  org.apache.webapp.balancer.RuleChain

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public class RuleChain

extends java.lang.Object

A RuleChain is a list of rules considered in order. The first rule to succeed stops the evaluation of rules.

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Field Summary
private  java.util.List	rules           The list of rules to evaluate.

 

Constructor Summary

RuleChain()           Constructor.

 

Method Summary
void	addRule(Rule theRule)           Adds a rule to evaluate.
java.net.URL	evaluate(javax.servlet.http.HttpServletRequest request)           Evaluates the given request to see if any of the rules matches.
protected  java.util.Iterator	getRuleIterator()           Returns an iterator over the list of rules to evaluate.
protected  java.util.List	getRules()           Returns the list of rules to evaluate.
java.lang.String	toString()           Returns a String representation of this object.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

rules

private java.util.List rules

The list of rules to evaluate.

Constructor Detail

RuleChain

public RuleChain()

Constructor.

Method Detail

getRules

protected java.util.List getRules()

Returns the list of rules to evaluate.

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getRuleIterator

protected java.util.Iterator getRuleIterator()

Returns an iterator over the list of rules to evaluate.

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addRule

public void addRule(Rule theRule)

Adds a rule to evaluate.

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evaluate

public java.net.URL evaluate(javax.servlet.http.HttpServletRequest request)

Evaluates the given request to see if any of the rules matches. Returns the redirect URL for the first matching rule. Returns null if no rules match the request.

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toString

public java.lang.String toString()

Returns a String representation of this object.

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