| /** |
| * |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * 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: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| * |
| */ |
| package org.eclipse.osbp.ecview.core.common.notification; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public abstract class AbstractReloadRequestService implements |
| IReloadRequestService { |
| |
| private List<ModeListener> listeners; |
| private boolean mode; |
| |
| @Override |
| public boolean getMode() { |
| return mode; |
| } |
| |
| @Override |
| public void setMode(boolean enabled) { |
| boolean oldMode = this.mode; |
| this.mode = enabled; |
| |
| if (oldMode != mode) { |
| notifyListeners(); |
| } |
| } |
| |
| private void notifyListeners() { |
| if (listeners != null) { |
| for (ModeListener listener : new ArrayList<>(listeners)) { |
| listener.notifyMode(getMode()); |
| } |
| } |
| } |
| |
| @Override |
| public void addListener(ModeListener listener) { |
| if (listeners == null) { |
| listeners = new ArrayList<ModeListener>(); |
| } |
| |
| if (!listeners.contains(listener)) { |
| listeners.add(listener); |
| } |
| } |
| |
| @Override |
| public void removeListener(ModeListener listener) { |
| if (listeners == null) { |
| return; |
| } |
| listeners.remove(listener); |
| } |
| |
| } |