| /******************************************************************************* |
| * Copyright (c) 2013 Boeing. |
| * 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: |
| * Boeing - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.osee.ote.message; |
| |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentSkipListSet; |
| |
| public class MessageProviderVersion { |
| Set<String> versions = new ConcurrentSkipListSet<>(); |
| |
| public synchronized void add(MessageDefinitionProvider provider){ |
| versions.add(generateVersion(provider)); |
| } |
| |
| public synchronized void remove(MessageDefinitionProvider provider){ |
| versions.remove(generateVersion(provider)); |
| } |
| |
| public synchronized String getVersion(){ |
| if(versions.size() == 0){ |
| return "no library detected"; |
| } |
| StringBuilder sb = new StringBuilder(); |
| for(String ver:versions){ |
| sb.append(ver); |
| sb.append("\n"); |
| } |
| sb.deleteCharAt(sb.length()-1); |
| return sb.toString(); |
| } |
| |
| private String generateVersion(MessageDefinitionProvider provider){ |
| return String.format("%s[%s.%s]", provider.singletonId(), provider.majorVersion(), provider.minorVersion()); |
| } |
| |
| public synchronized boolean isAnyAvailable(){ |
| return versions.size() > 0; |
| } |
| } |