001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 020 package org.crsh.shell.impl.command; 021 022 import groovy.lang.Script; 023 import org.crsh.plugin.PluginContext; 024 import org.crsh.plugin.ResourceKind; 025 import org.crsh.util.TimestampedObject; 026 import org.crsh.vfs.Resource; 027 028 import java.util.Map; 029 import java.util.concurrent.ConcurrentHashMap; 030 031 public class ClassManager<T> extends AbstractClassManager<T> { 032 033 /** . */ 034 private final Map<String, TimestampedObject<Class<? extends T>>> classes = new ConcurrentHashMap<String, TimestampedObject<Class<? extends T>>>(); 035 036 /** . */ 037 private final PluginContext context; 038 039 /** . */ 040 private final ResourceKind kind; 041 042 public ClassManager(PluginContext context, ResourceKind kind, Class<T> baseClass, Class<? extends Script> baseScriptClass) { 043 super(context, baseClass, baseScriptClass); 044 045 // 046 this.context = context; 047 this.kind = kind; 048 } 049 050 @Override 051 protected TimestampedObject<Class<? extends T>> loadClass(String name) { 052 return classes.get(name); 053 } 054 055 @Override 056 protected void saveClass(String name, TimestampedObject<Class<? extends T>> clazz) { 057 classes.put(name, clazz); 058 } 059 060 @Override 061 protected Resource getResource(String name) { 062 return context.loadResource(name, kind); 063 } 064 }