| /******************************************************************************* |
| * Copyright (c) 2014 Bosch Software Innovations GmbH and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * and Eclipse Distribution License v1.0 which accompany this distribution. |
| * |
| * The Eclipse Public License is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * The Eclipse Distribution License is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * Contributors: |
| * Bosch Software Innovations GmbH - Please refer to git log |
| * |
| *******************************************************************************/ |
| package org.eclipse.vorto.api.ui.changeevent; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| |
| public class ProjectEventListenerRegistry { |
| private List<IProjectChangeListener> eventReceivers = new ArrayList<IProjectChangeListener>(); |
| private static ProjectEventListenerRegistry instance = new ProjectEventListenerRegistry(); |
| |
| private ProjectEventListenerRegistry() { |
| |
| } |
| |
| public static ProjectEventListenerRegistry getInstance() { |
| if (instance == null) { |
| instance = new ProjectEventListenerRegistry(); |
| } |
| return instance; |
| } |
| |
| public void add(IProjectChangeListener listener) { |
| this.eventReceivers.add(listener); |
| } |
| |
| public void remove(IProjectChangeListener listener) { |
| this.eventReceivers.remove(listener); |
| } |
| |
| public void fire(ProjectChangeEvent projectChangeEvent) { |
| for (IProjectChangeListener listener : eventReceivers) { |
| listener.projectChanged(projectChangeEvent); |
| } |
| } |
| } |