org.ocpsoft.rewrite.servlet.config
Class Resource

java.lang.Object
  org.ocpsoft.rewrite.config.DefaultConditionBuilder
      org.ocpsoft.rewrite.servlet.config.HttpCondition
          org.ocpsoft.rewrite.servlet.config.Resource

All Implemented Interfaces:

Condition, ConditionBuilder, Parameterized

public class Resource
extends HttpCondition
implements Parameterized

A Condition responsible for determining existence of resources within the ServletContext.getResourcePaths(String) of the servlet container.

Author:

Lincoln Baxter, III

Method Summary

boolean	evaluateHttp(HttpServletRewrite event, EvaluationContext context)
static Resource	exists(String resource) Create a Condition that returns true if the given resource exists in the ServletContext.getResourcePaths(String) of the current application.
ParameterizedPatternParser	getExpression() Get the ParameterizedPattern of this Resource.
Set<String>	getRequiredParameterNames()
void	setParameterStore(ParameterStore store)

Methods inherited from class org.ocpsoft.rewrite.servlet.config.HttpCondition

evaluate

Methods inherited from class org.ocpsoft.rewrite.config.DefaultConditionBuilder

and, andNot, or, orNot

Methods inherited from class java.lang.Object

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

Method Detail

evaluateHttp

public boolean evaluateHttp(HttpServletRewrite event,
                            EvaluationContext context)

Specified by:

evaluateHttp in class HttpCondition

exists

public static Resource exists(String resource)

Create a Condition that returns true if the given resource exists in the ServletContext.getResourcePaths(String) of the current application.

The given resource path may be parameterized:

/example/{param}.html
/css/{value}.css
...

Parameters:

location - ParameterizedPattern specifying the Address of the internal resource.

See Also:

ConfigurationRuleParameterBuilder#where(String)}

getExpression

public ParameterizedPatternParser getExpression()

Get the ParameterizedPattern of this Resource.

getRequiredParameterNames

public Set<String> getRequiredParameterNames()

Specified by:

getRequiredParameterNames in interface Parameterized

setParameterStore

public void setParameterStore(ParameterStore store)

Specified by:

setParameterStore in interface Parameterized