Package org.ametys.web.tags.observers
Class TagAutopostingSiteParameterObserverPart1
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.ametys.web.tags.observers.TagAutopostingSiteParameterObserverPart1
- All Implemented Interfaces:
Observer
,Contextualizable
,LogEnabled
public class TagAutopostingSiteParameterObserverPart1
extends AbstractLogEnabled
implements Observer, Contextualizable
Memorizes previous value of the autoposting site parameter to be able to compare it later.
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Field Summary
Modifier and TypeFieldDescriptionprotected Context
The avalon contextstatic final String
Site autoposting request attribute nameFields inherited from interface org.ametys.core.observation.Observer
MAX_PRIORITY, MIN_PRIORITY
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
contextualize
(Context context) int
getPriority
(Event event) Retrieves the priority to observe this event.
This can be used to process a supported event before others observers.void
Observes an event.boolean
Checks if the event is supported.Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled
enableLogging, getLogger, setupLogger, setupLogger, setupLogger
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Field Details
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SITE_TAGS_AUTOPOSTING_REQUEST_ATTR
Site autoposting request attribute name- See Also:
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_context
The avalon context
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Constructor Details
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TagAutopostingSiteParameterObserverPart1
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Method Details
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contextualize
- Specified by:
contextualize
in interfaceContextualizable
- Throws:
ContextException
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supports
Description copied from interface:Observer
Checks if the event is supported. If true, the observe(Event) method will be called. -
getPriority
Description copied from interface:Observer
Retrieves the priority to observe this event.
This can be used to process a supported event before others observers.- Specified by:
getPriority
in interfaceObserver
- Parameters:
event
- the event.- Returns:
- the priority where 0 the max priority and Integer.MAX_VALUE the min priority.
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observe
Description copied from interface:Observer
Observes an event.- Specified by:
observe
in interfaceObserver
- Parameters:
event
- the event.transientVars
- transientVars passed from one Observer to another when processing a single Event. This may allow optimizations between observers.- Throws:
Exception
- if an error occurs. All exceptions will be logged but not propagated, as the observation mechanism should never fail.
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