177391c2a01ce1fed085906743cc240a4d58edd92chrismair/* 277391c2a01ce1fed085906743cc240a4d58edd92chrismair * Copyright 2007 the original author or authors. 377391c2a01ce1fed085906743cc240a4d58edd92chrismair * 477391c2a01ce1fed085906743cc240a4d58edd92chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 577391c2a01ce1fed085906743cc240a4d58edd92chrismair * you may not use this file except in compliance with the License. 677391c2a01ce1fed085906743cc240a4d58edd92chrismair * You may obtain a copy of the License at 777391c2a01ce1fed085906743cc240a4d58edd92chrismair * 877391c2a01ce1fed085906743cc240a4d58edd92chrismair * http://www.apache.org/licenses/LICENSE-2.0 977391c2a01ce1fed085906743cc240a4d58edd92chrismair * 1077391c2a01ce1fed085906743cc240a4d58edd92chrismair * Unless required by applicable law or agreed to in writing, software 1177391c2a01ce1fed085906743cc240a4d58edd92chrismair * distributed under the License is distributed on an "AS IS" BASIS, 1277391c2a01ce1fed085906743cc240a4d58edd92chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1377391c2a01ce1fed085906743cc240a4d58edd92chrismair * See the License for the specific language governing permissions and 1477391c2a01ce1fed085906743cc240a4d58edd92chrismair * limitations under the License. 1577391c2a01ce1fed085906743cc240a4d58edd92chrismair */ 1677391c2a01ce1fed085906743cc240a4d58edd92chrismairpackage org.mockftpserver.core.command; 1777391c2a01ce1fed085906743cc240a4d58edd92chrismair 1877391c2a01ce1fed085906743cc240a4d58edd92chrismairimport java.util.ResourceBundle; 1977391c2a01ce1fed085906743cc240a4d58edd92chrismair 2077391c2a01ce1fed085906743cc240a4d58edd92chrismairimport org.mockftpserver.core.util.Assert; 2177391c2a01ce1fed085906743cc240a4d58edd92chrismair 2277391c2a01ce1fed085906743cc240a4d58edd92chrismair/** 2377391c2a01ce1fed085906743cc240a4d58edd92chrismair * Contains common utility method to conditionally set the reply text ResourceBundle on a 2477391c2a01ce1fed085906743cc240a4d58edd92chrismair * CommandHandler instance. 2577391c2a01ce1fed085906743cc240a4d58edd92chrismair * 2677391c2a01ce1fed085906743cc240a4d58edd92chrismair * @version $Revision$ - $Date$ 2777391c2a01ce1fed085906743cc240a4d58edd92chrismair * 2877391c2a01ce1fed085906743cc240a4d58edd92chrismair * @author Chris Mair 2977391c2a01ce1fed085906743cc240a4d58edd92chrismair */ 3077391c2a01ce1fed085906743cc240a4d58edd92chrismairpublic final class ReplyTextBundleUtil { 3177391c2a01ce1fed085906743cc240a4d58edd92chrismair 3277391c2a01ce1fed085906743cc240a4d58edd92chrismair /** 3377391c2a01ce1fed085906743cc240a4d58edd92chrismair * Set the <code>replyTextBundle</code> property of the specified CommandHandler to the 3477391c2a01ce1fed085906743cc240a4d58edd92chrismair * <code>ResourceBundle</code> if and only if the <code>commandHandler</code> implements the 3577391c2a01ce1fed085906743cc240a4d58edd92chrismair * {@link ReplyTextBundleAware} interface AND its <code>replyTextBundle</code> property 3677391c2a01ce1fed085906743cc240a4d58edd92chrismair * has not been set (is null). 3777391c2a01ce1fed085906743cc240a4d58edd92chrismair * 3877391c2a01ce1fed085906743cc240a4d58edd92chrismair * @param commandHandler - the CommandHandler instance 3977391c2a01ce1fed085906743cc240a4d58edd92chrismair * @param replyTextBundle - the ResourceBundle to use for localizing reply text 4077391c2a01ce1fed085906743cc240a4d58edd92chrismair * 4177391c2a01ce1fed085906743cc240a4d58edd92chrismair * @throws AssertFailedException - if the commandHandler is null 4277391c2a01ce1fed085906743cc240a4d58edd92chrismair */ 4377391c2a01ce1fed085906743cc240a4d58edd92chrismair public static void setReplyTextBundleIfAppropriate(CommandHandler commandHandler, ResourceBundle replyTextBundle) { 4477391c2a01ce1fed085906743cc240a4d58edd92chrismair Assert.notNull(commandHandler, "commandHandler"); 4577391c2a01ce1fed085906743cc240a4d58edd92chrismair if (commandHandler instanceof ReplyTextBundleAware) { 4677391c2a01ce1fed085906743cc240a4d58edd92chrismair ReplyTextBundleAware replyTextBundleAware = (ReplyTextBundleAware) commandHandler; 4777391c2a01ce1fed085906743cc240a4d58edd92chrismair if (replyTextBundleAware.getReplyTextBundle() == null) { 4877391c2a01ce1fed085906743cc240a4d58edd92chrismair replyTextBundleAware.setReplyTextBundle(replyTextBundle); 4977391c2a01ce1fed085906743cc240a4d58edd92chrismair } 5077391c2a01ce1fed085906743cc240a4d58edd92chrismair } 5177391c2a01ce1fed085906743cc240a4d58edd92chrismair } 5277391c2a01ce1fed085906743cc240a4d58edd92chrismair 5377391c2a01ce1fed085906743cc240a4d58edd92chrismair} 54