org.drools.io.ResourceChangeMonitor Maven / Gradle / Ivy
package org.drools.io;
import org.drools.SystemEventListener;
/**
*
* Subscribes and unsubscribes the given notifier to the requested resource. The Monitor will inform the notifier when when results it susbcribes to are changed
* via the ChangeSet interface.
*
*
*
* This interface, as well as ChangeSet, ResourceChangeNotifier, ResourceChangeListener and ResourceChangeScanner are still considered subject to change.
* Use the XML format change-set, as
* part of the ResourceType api when adding to KnowledgeBuilder, which is considered stable. KnowledgeBuilder currently ignored Added/Modified xml elements,
* the KnowledgeAgent will use them, when rebuilding the KnowledgeBase.
*
*/
public interface ResourceChangeMonitor {
/**
* Subscribe the notifier to receive change information on the given resource.
*
* @param notifier
* @param resource
*/
void subscribeNotifier(ResourceChangeNotifier notifier,
Resource resource);
/**
* Unsubscribe the notifier for the given resource.
*
* @param notifier
* @param resource
*/
void unsubscribeNotifier(ResourceChangeNotifier notifier,
Resource resource);
public void setSystemEventListener(SystemEventListener listener);
}