Package org.ametys.plugins.workspaces.documents.observers

Class FileThumbnailObserver

java.lang.Object
org.ametys.plugins.workspaces.documents.observers.FileThumbnailObserver
All Implemented Interfaces:
AsyncObserver, Observer, Serviceable
public class FileThumbnailObserver extends Object implements AsyncObserver, Serviceable
This observer observes event of resources to generate thumbnail if only office is enabled

  • Field Details

  • Constructor Details

  • Method Details

    • service

      public void service(ServiceManager manager) throws ServiceException
      Specified by:
      service in interface Serviceable
      Throws:
      ServiceException

    • getPriority

      public int getPriority(Event event)
      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 interface Observer
      Parameters:
      event - the event.
      Returns:
      the priority where 0 the max priority and Integer.MAX_VALUE the min priority.

    • supports

      public boolean supports(Event event)
      Description copied from interface: Observer
      Checks if the event is supported. If true, the observe(Event) method will be called.
      Specified by:
      supports in interface Observer
      Parameters:
      event - the event.
      Returns:
      true for observing this event, false otherwise.

    • observe

      public void observe(Event event, Map<String,Object> transientVars) throws Exception
      Description copied from interface: Observer
      Observes an event.
      Specified by:
      observe in interface Observer
      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.

    • _deleteResourcesInCaches

      protected void _deleteResourcesInCaches(String projectName, ResourceCollection resourceCollection)
      Delete resource thumbnail in cache from the a resource collection
      Parameters:
      projectName - the project name
      resourceCollection - the resource collection

    • getProject

      protected Project getProject(AmetysObject ao)
      Get the parent project
      Parameters:
      ao - The ametys object
      Returns:
      The parent project or null if not found