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/*******************************************************************************
* Copyright (c) 2010, 2013 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
* Itema AS - bug 330064 notification filtering and model persistence
* Itema AS - bug 331424 handle default event-sink action associations
* Wind River Systems - Extracted from o.e.mylyn.commons and adapted for Target Explorer
*******************************************************************************/
package org.eclipse.tcf.te.ui.notifications.internal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author Steffen Pingel
* @author Torkild U. Resheim
*/
public class NotificationModel {
private Map<String, NotificationHandler> handlerByEventId;
/**
* Constructor
*/
public NotificationModel() {
this.handlerByEventId = new HashMap<String, NotificationHandler>();
// We need the handlerByEventId map to be populated early
for (NotificationCategory category : getCategories()) {
for (NotificationEvent event : category.getEvents()) {
getOrCreateNotificationHandler(event);
}
}
}
public Collection<NotificationCategory> getCategories() {
return NotificationsExtensionReader.getCategories();
}
public NotificationHandler getNotificationHandler(String eventId) {
return handlerByEventId.get(eventId);
}
public NotificationHandler getOrCreateNotificationHandler(NotificationEvent event) {
NotificationHandler handler = getNotificationHandler(event.getId());
if (handler == null) {
handler = new NotificationHandler(event, getActions(event));
handlerByEventId.put(event.getId(), handler);
}
return handler;
}
private List<NotificationAction> getActions(NotificationEvent event) {
List<NotificationSinkDescriptor> descriptors = NotificationsExtensionReader.getSinks();
List<NotificationAction> actions = new ArrayList<NotificationAction>(descriptors.size());
for (NotificationSinkDescriptor descriptor : descriptors) {
NotificationAction action = new NotificationAction(descriptor);
if (event.defaultHandledBySink(descriptor.getId())) {
action.setSelected(true);
}
actions.add(action);
}
return actions;
}
public boolean isSelected(NotificationEvent event) {
NotificationHandler handler = getOrCreateNotificationHandler(event);
for (NotificationAction action : handler.getActions()) {
if (action.isSelected()) {
return true;
}
}
return false;
}
}
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