Class VacuumdConfigFactory


  • public final class VacuumdConfigFactory
    extends Object
    This is the singleton class used to load the configuration for the OpenNMS Vacuumd process from the vacuumd-configuration xml file. Note: Users of this class should make sure the setReader() method is called before calling any other method to ensure the config is loaded before accessing other convenience methods.
    Author:
    David Hustace , Mathew Brozowski , OpenNMS
    • Constructor Detail

      • VacuumdConfigFactory

        public VacuumdConfigFactory​(InputStream stream)

        Constructor for VacuumdConfigFactory.

        Parameters:
        stream - a InputStream object.
      • VacuumdConfigFactory

        public VacuumdConfigFactory​(VacuumdConfiguration config)

        Constructor for VacuumdConfigFactory.

        Calling reload() on a instance created with method will have no effect.
        Parameters:
        config - The configuration the use.
    • Method Detail

      • init

        public static void init()
                         throws IOException
        Load the config from the default config file and create the singleton instance of this factory.
        Throws:
        IOException - Thrown if the specified config file cannot be read
        IOException - if any.
      • reload

        public static void reload()
                           throws IOException
        Reload the config from the default config file
        Throws:
        IOException - Thrown if the specified config file cannot be read/loaded
        IOException - if any.
      • getInstance

        public static VacuumdConfigFactory getInstance()
        Return the singleton instance of this factory.
        Returns:
        The current factory instance.
        Throws:
        IllegalStateException - Thrown if the factory has not yet been initialized.
      • setInstance

        public static void setInstance​(VacuumdConfigFactory instance)
        Set the singleton instance of this factory.
        Parameters:
        instance - The factory instance to set.
      • getAutomations

        public Collection<Automation> getAutomations()
        Returns a Collection of automations defined in the config
        Returns:
        a Collection object.
      • getTriggers

        public Collection<Trigger> getTriggers()
        Returns a Collection of triggers defined in the config
        Returns:
        a Collection object.
      • getActions

        public Collection<Action> getActions()
        Returns a Collection of actions defined in the config
        Returns:
        a Collection object.
      • getAutoEvents

        public Collection<AutoEvent> getAutoEvents()
        Returns a Collection of named events to that may have been configured to be sent after an automation has run.
        Returns:
        a Collection object.
      • getPeriod

        public int getPeriod()

        getPeriod

        Returns:
        a int.
      • getTrigger

        public Trigger getTrigger​(String triggerName)
        Returns a Trigger with a name matching the string parameter
        Parameters:
        triggerName - a String object.
        Returns:
        a Trigger object.
      • getAction

        public Optional<Action> getAction​(String actionName)
        Returns an Action with a name matching the string parmater
        Parameters:
        actionName - a String object.
        Returns:
        a Action object.
      • getAutomation

        public Automation getAutomation​(String autoName)
        Returns an Automation with a name matching the string parameter
        Parameters:
        autoName - a String object.
        Returns:
        a Automation object.
      • getSqlStatements

        public String[] getSqlStatements()

        getSqlStatements

        Returns:
        an array of String objects.
      • getStatements

        public List<Statement> getStatements()

        getStatements

        Returns:
        a List object.