D-Net

/**

 * eXist triggers are instantiated directly by the exist database via reflection.

 * we need a way to manage trigger objects from outside, in order to manage them manage them from the IoC container.

 * @author marko

 *

 */

public final class ExistTriggerRegistry {

	/**

	 * singleton object.

	 */

	private static ExistTriggerRegistry singleton = new ExistTriggerRegistry();

	/**

	 * get the singleton instance.

	 * @return singleton object

	 */

	public static ExistTriggerRegistry defaultInstance() {

		return singleton;

	}

	/**

	 * forbids instantiation.

	 */

	 * maps trigger names to trigger instances.

	 */

	private Map<String, Trigger> triggerRegistry = new HashMap<String, Trigger>();

	/**

	 * get a trigger for a given id.

	 * @param triggerId trigger identifier

	 * @return trigger instance

	 */

	/**

	 * associate a new trigger.

	 * @param name trigger name 

	 * @param trigger trigger instance

	 */

	void setTriggerRegistry(final Map<String, Trigger> triggerRegistry) {

		this.triggerRegistry = triggerRegistry;

	}

}