org.eclipse.viatra.query.runtime.registry

## Interface IConnectorListener

-     public interface IConnectorListener

  Connector listeners are used to receive notifications on addition and removal of query specifications. The connector itself is also passed in the methods to allow the usage of the same listener on multiple connectors.
  Since:
    1.3

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `querySpecificationAdded(IRegistrySourceConnector connector, IQuerySpecificationProvider specificationProvider)` Called when a new query specification is added to the given connector.
    `void` | `querySpecificationRemoved(IRegistrySourceConnector connector, IQuerySpecificationProvider specificationProvider)` Called when a query specification is removed from the given connector.

- - ### Method Detail

    - #### querySpecificationAdded

          void querySpecificationAdded(IRegistrySourceConnector connector,
                                       IQuerySpecificationProvider specificationProvider)

      Called when a new query specification is added to the given connector. The provider interface is used to avoid class loading as long as possible.
      Parameters:
        `connector` - that has a new specification
        `specificationProvider` - that wraps the new specification

    - #### querySpecificationRemoved

          void querySpecificationRemoved(IRegistrySourceConnector connector,
                                         IQuerySpecificationProvider specificationProvider)

      Called when a query specification is removed from the given connector. The provider interface is used to avoid class loading as long as possible.
      Parameters:
        `connector` - that has a removed specification
        `specificationProvider` - that wraps the removed specification