Java tutorial
/* * Copyright 2011 Edmunds.com, Inc. * * Licensed 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 com.edmunds.etm.tools.urltoken.application; import com.edmunds.etm.tools.urltoken.command.Command; import com.google.common.collect.Maps; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; /** * @author Ryan Holmes */ @Component public class CommandLocator { private Map<String, Command> commandsByName = Maps.newHashMap(); @Autowired public void addAll(Command... commands) { for (Command cmd : commands) { add(cmd); } } public Set getAll() { return new HashSet<Command>(commandsByName.values()); } public void add(Command command) { commandsByName.put(command.getName(), command); } public Command get(String name) { return commandsByName.get(name); } public List<String> getNames() { List<String> names = new ArrayList<String>(commandsByName.keySet()); Collections.sort(names); return names; } }