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PreemptiveLoaderAction (Cocoon API 2.1.12-dev [March 20 2012])
org.apache.cocoon.transformation.helpers
Class PreemptiveLoaderAction
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.cocoon.acting.AbstractAction
org.apache.cocoon.acting.ServiceableAction
org.apache.cocoon.transformation.helpers.PreemptiveLoaderAction
All Implemented Interfaces: Component , LogEnabled , Serviceable , ThreadSafe , Action
public class PreemptiveLoaderAction extends ServiceableAction implements ThreadSafe
This action starts the preemptive loader and runs forever.
Since:
2.1
Version:
CVS $Id: PreemptiveLoaderAction.html 1304258 2012-03-23 10:09:27Z ilgrosso $
Author:
Carsten Ziegeler
Fields inherited from interface org.apache.cocoon.acting.Action
ROLE
Methods inherited from class java.lang.Object
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
PreemptiveLoaderAction
public PreemptiveLoaderAction ()
act
public Map act (Redirector redirector,
SourceResolver resolver,
Map objectModel,
String source,
Parameters parameters)
throws Exception
This action starts the preemptive loading
It runs forever and is stopped by the DefaultIncludeCacheManager
.
Specified by: act
in interface Action
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).source
- A source String
to the Actionparameters
- 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 wrongSee Also: Action.act(Redirector, SourceResolver, Map, String, Parameters)
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