| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| package org.apache.wiki.modules; |
| |
| import org.apache.wiki.api.Release; |
| import org.apache.wiki.api.core.Engine; |
| |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| |
| /** |
| * Superclass for all JSPWiki managers for modules (plugins, etc). |
| */ |
| public abstract class BaseModuleManager implements ModuleManager { |
| |
| protected Engine m_engine; |
| |
| private final boolean m_loadIncompatibleModules = false; |
| |
| /** |
| * Constructs the ModuleManager. |
| * |
| * @param engine The Engine which owns this manager. |
| */ |
| public BaseModuleManager( final Engine engine ) { |
| m_engine = engine; |
| } |
| |
| /** |
| * Returns true, if the given module is compatible with this version of JSPWiki. |
| * |
| * @param info The module to check |
| * @return True, if the module is compatible. |
| */ |
| @Override |
| public boolean checkCompatibility( final WikiModuleInfo info ) { |
| if( !m_loadIncompatibleModules ) { |
| final String minVersion = info.getMinVersion(); |
| final String maxVersion = info.getMaxVersion(); |
| |
| return Release.isNewerOrEqual( minVersion ) && Release.isOlderOrEqual( maxVersion ); |
| } |
| |
| return true; |
| } |
| |
| protected < T extends WikiModuleInfo > Collection< WikiModuleInfo > modules( final Iterator< T > iterator ) { |
| final Set< WikiModuleInfo > ls = new TreeSet<>(); |
| for( final Iterator< T > i = iterator; i.hasNext(); ) { |
| final WikiModuleInfo wmi = i.next(); |
| ls.add( wmi ); |
| } |
| |
| return ls; |
| } |
| |
| } |