org.apache.cocoon.acting
Class ExpiresPipelineAction
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.cocoon.acting.AbstractAction
org.apache.cocoon.acting.ServiceableAction
org.apache.cocoon.acting.ExpiresPipelineAction
- All Implemented Interfaces:
- Action, LogEnabled, Serviceable, ThreadSafe
- public class ExpiresPipelineAction
- extends ServiceableAction
- implements ThreadSafe
This is a helper action for the expires pipeline implementation.
It can:
- calculate the cache-key and the cache-expires information for the pipeline
Three parameters: cache-key and cache-expires (both are optional)
action with value set (required)
- delete one single cache entry
Three parameters: cache-role and cache-key (cache-key is required)
action with value remove (required)
- Since:
- 2.1.1
- Version:
- CVS $Id: ExpiresPipelineAction.java 30941 2004-07-29 19:56:58Z vgritsenko $
- Author:
- Carsten Ziegeler
Fields inherited from interface org.apache.cocoon.acting.Action |
ROLE |
Method Summary |
Map |
act(Redirector redirector,
SourceResolver resolver,
Map objectModel,
String src,
Parameters par)
Controls the processing against some values of the
Dictionary objectModel and returns a
Map object with values used in subsequent
sitemap substitution patterns.
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ExpiresPipelineAction
public ExpiresPipelineAction()
act
public Map act(Redirector redirector,
SourceResolver resolver,
Map objectModel,
String src,
Parameters par)
throws Exception
- Description copied from interface:
Action
- Controls the processing against some values of the
Dictionary
objectModel and returns a
Map
object with values used in subsequent
sitemap substitution patterns.
NOTE: This interface is designed so that implentations can be ThreadSafe.
When an action is ThreadSafe, only one instance serves all requests : this
reduces memory usage and avoids pooling.
- Specified by:
act
in interface Action
- Parameters:
resolver
- The SourceResolver
in chargeobjectModel
- The Map
with object of the
calling environment which can be used
to select values this controller may need
(ie Request, Response).src
- A source String
to the Actionpar
- The Parameters
for this invocation
- Returns:
- Map The returned
Map
object with
sitemap substitution values which can be used
in subsequent elements attributes like src=
using a xpath like expression: src="mydir/{myval}/foo"
If the return value is null the processing inside
the element of the sitemap will
be skipped.
- Throws:
Exception
- Indicates something is totally wrong
Copyright ? 1999-2005 The Apache Software Foundation. All Rights Reserved.