org.loom.interceptor
Class CacheInterceptor

java.lang.Object
  org.loom.interceptor.CacheInterceptor

All Implemented Interfaces:

ExecuteInterceptor, Interceptor, ResolutionInterceptor

public class CacheInterceptor
extends java.lang.Object
implements ExecuteInterceptor, ResolutionInterceptor

Intercepts requests and invoke the associated method to get the Cache information. If the browser cached data is ok, returns a 304 and interupts the workflow, else let the event execute normally.

Constructor Summary

CacheInterceptor()

Method Summary

Resolution	beforeExecute(ParsedAction action)
void	beforeResolution(ParsedAction action, Resolution resolution) Gets invoked before resolution.resolve()
protected CacheControl	calculateCacheControl(ParsedAction action) Execute the method to retrieve the CacheControl instance.
java.lang.reflect.Method	getCacheMethod()
void	setCacheMethod(java.lang.reflect.Method cacheMethod)

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheInterceptor

public CacheInterceptor()

Method Detail

beforeExecute

public Resolution beforeExecute(ParsedAction action)

Specified by:

beforeExecute in interface ExecuteInterceptor

Parameters:

action - the action and event that is being executed

Returns:

if return value != null, stops the execution of the workflow and return the provided resolution

calculateCacheControl

protected CacheControl calculateCacheControl(ParsedAction action)

Execute the method to retrieve the CacheControl instance.

Parameters:

action - the current action

Returns:

the CacheControl instance.

beforeResolution

public void beforeResolution(ParsedAction action,
                             Resolution resolution)

Description copied from interface: ResolutionInterceptor

Gets invoked before resolution.resolve()

Specified by:

beforeResolution in interface ResolutionInterceptor

Parameters:

action - the action and event that is being executed

resolution - the action and event that is being executed

getCacheMethod

public java.lang.reflect.Method getCacheMethod()

setCacheMethod

public void setCacheMethod(java.lang.reflect.Method cacheMethod)