net.sf.j2ep.rules
Class CompositeRule

java.lang.Object
  net.sf.j2ep.rules.BaseRule
      net.sf.j2ep.rules.CompositeRule

All Implemented Interfaces:

Rule

public class CompositeRule
extends BaseRule

This rule consists of many other rules using the composite design pattern. The rule is matches if all the included rules are matched.

Author:

Anders Nyman

Constructor Summary

CompositeRule()
Empty constructor, will only create the list of rules.

Method Summary

void	addRule(Rule rule) Used to add a rule to the list.
boolean	matches(HttpServletRequest request) Iterates over all the rules in the list checking that they all match.
java.lang.String	process(java.lang.String uri) Process all the rules in the list, allowing them all to change the URI.
java.lang.String	revert(java.lang.String uri) Will do the opposite of process, that is revert all URIs to there default value.
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

Constructor Detail

CompositeRule

public CompositeRule()

Empty constructor, will only create the list of rules.

Method Detail

addRule

public void addRule(Rule rule)

Used to add a rule to the list.

Parameters:

rule - The rule to be added

matches

public boolean matches(HttpServletRequest request)

Iterates over all the rules in the list checking that they all match.

Parameters:

request - The request

Returns:

true if all the rules match or there are no rules, false otherwise

See Also:

net.sf.j2ep.model.Rule#matches(javax.servlet.http.HttpServletRequest)

process

public java.lang.String process(java.lang.String uri)

Process all the rules in the list, allowing them all to change the URI.

Specified by:

process in interface Rule

Overrides:

process in class BaseRule

Parameters:

uri - URI to be processed

Returns:

The final URI

See Also:

Rule.process(java.lang.String)

revert

public java.lang.String revert(java.lang.String uri)

Will do the opposite of process, that is revert all URIs to there default value. This method will call all rules in the rule list and call revert on them. Rules are called in a reversed order in comparison with process.

Specified by:

revert in interface Rule

Overrides:

revert in class BaseRule

Parameters:

uri - URI to be reverted

Returns:

The reverted URI

See Also:

Rule.revert(java.lang.String)

toString

public java.lang.String toString()

Returns a String representation of this object.

Overrides:

toString in class BaseRule

Returns:

A string representation