org.eclipse.viatra.query.runtime.registry.connector

Class QueryGroupProviderSourceConnector

java.lang.Object

org.eclipse.viatra.query.runtime.registry.connector.AbstractRegistrySourceConnector

org.eclipse.viatra.query.runtime.registry.connector.QueryGroupProviderSourceConnector

All Implemented Interfaces:

IRegistrySourceConnector

public class QueryGroupProviderSourceConnector
extends AbstractRegistrySourceConnector

Source connector implementation that uses a IQueryGroupProvider to provide a query specifications into the registry. The query group can be later updated which triggers the removal of all specifications of the old group and the addition of all specifications from the new group.

Since:

1.3

Field Summary

Fields inherited from class org.eclipse.viatra.query.runtime.registry.connector.AbstractRegistrySourceConnector

listeners

Constructor Summary

Constructors

Constructor and Description
QueryGroupProviderSourceConnector(java.lang.String identifier, IQueryGroupProvider provider, boolean includeInDefaultViews) Creates an instance of the connector with the given identifier and the query group provider.

Method Summary

Modifier and Type	Method and Description
protected void	sendQuerySpecificationsToListener(IConnectorListener listener) Subclasses should send add notifications for each specification in the connector to the given listener.
void	setQueryGroupProvider(IQueryGroupProvider queryGroupProvider) Update the query group of the connector, which triggers the removal of all specifications on the old group and addition of all specifications in the given group.

Methods inherited from class org.eclipse.viatra.query.runtime.registry.connector.AbstractRegistrySourceConnector

addListener, getIdentifier, includeSpecificationsInDefaultViews, removeListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryGroupProviderSourceConnector

public QueryGroupProviderSourceConnector(java.lang.String identifier,
                                         IQueryGroupProvider provider,
                                         boolean includeInDefaultViews)

Creates an instance of the connector with the given identifier and the query group provider. The identifier should be unique if you want to add it to a registry as a source.

Parameters:

identifier - of the newly created connector

provider - that contains the query specifications handled by the connector

includeInDefaultViews - true if the specifications in the connector should be included in default views

Method Detail

setQueryGroupProvider

public void setQueryGroupProvider(IQueryGroupProvider queryGroupProvider)

Update the query group of the connector, which triggers the removal of all specifications on the old group and addition of all specifications in the given group.

Parameters:

queryGroupProvider - the queryGroupProvider to set

includeInDefaultViews - true if the specifications in the connector should be included in default views

sendQuerySpecificationsToListener

protected void sendQuerySpecificationsToListener(IConnectorListener listener)

Description copied from class: AbstractRegistrySourceConnector

Subclasses should send add notifications for each specification in the connector to the given listener.

Specified by:

sendQuerySpecificationsToListener in class AbstractRegistrySourceConnector

Parameters:

listener - that should receive the notifications