Package ome.services.graphs

Interface GraphTraversal.Processor

  • Enclosing class:
    GraphTraversal
    public static interface GraphTraversal.Processor
    Executes the planned operation.
    Since:
    5.1.0

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      void assertMayProcess​(java.lang.String className, long id, ome.model.internal.Details details)
      Assert that an object with the given details may be processed.
      void deleteInstances​(java.lang.String className, java.util.Collection<java.lang.Long> ids)
      Delete the given instances.
      java.util.Set<GraphPolicy.Ability> getRequiredPermissions()  
      void nullProperties​(java.lang.String className, java.lang.String propertyName, java.util.Collection<java.lang.Long> ids)
      Null the given property of the indicated instances.
      void processInstances​(java.lang.String className, java.util.Collection<java.lang.Long> ids)
      Process the given instances.

    • Method Detail

      • nullProperties

        void nullProperties​(java.lang.String className,
                    java.lang.String propertyName,
                    java.util.Collection<java.lang.Long> ids)
        Null the given property of the indicated instances.
        Parameters:
        className - full name of mapped Hibernate class
        propertyName - HQL-style property name of class
        ids - applicable instances of class, no more than GraphTraversal.BATCH_SIZE

      • deleteInstances

        void deleteInstances​(java.lang.String className,
                     java.util.Collection<java.lang.Long> ids)
              throws GraphException
        Delete the given instances.
        Parameters:
        className - full name of mapped Hibernate class
        ids - applicable instances of class, no more than GraphTraversal.BATCH_SIZE
        Throws:
        GraphException - if not all the instances could be deleted

      • processInstances

        void processInstances​(java.lang.String className,
                      java.util.Collection<java.lang.Long> ids)
               throws GraphException
        Process the given instances. They will have been sufficiently unlinked by the other methods.
        Parameters:
        className - full name of mapped Hibernate class
        ids - applicable instances of class, no more than GraphTraversal.BATCH_SIZE
        Throws:
        GraphException - if not all the instances could be processed

      • assertMayProcess

        void assertMayProcess​(java.lang.String className,
                      long id,
                      ome.model.internal.Details details)
               throws GraphException
        Assert that an object with the given details may be processed. Called only if the user is not an administrator.
        Parameters:
        className - the name of the object's class
        id - the ID of the object
        details - the object's details
        Throws:
        GraphException - if the object may not be processed