| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ecf.internal.presence.bot; |
| |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.eclipse.ecf.presence.bot.IChatRoomMessageHandler; |
| import org.eclipse.ecf.presence.bot.IChatRoomMessageHandlerEntry; |
| import org.eclipse.ecf.presence.chatroom.IChatRoomMessage; |
| |
| public class ChatRoomMessageHandlerEntry implements |
| IChatRoomMessageHandlerEntry { |
| |
| private String expression; |
| private IChatRoomMessageHandler handler; |
| |
| public ChatRoomMessageHandlerEntry(String expression, |
| IChatRoomMessageHandler handler) { |
| this.expression = expression; |
| this.handler = handler; |
| } |
| |
| public String getExpression() { |
| return expression; |
| } |
| |
| public IChatRoomMessageHandler getHandler() { |
| return handler; |
| } |
| |
| public void handleRoomMessage(IChatRoomMessage message) { |
| if (expression == null || canExecute(message.getMessage())) |
| handler.handleRoomMessage(message); |
| } |
| |
| private boolean canExecute(String message) { |
| Pattern pattern = Pattern.compile(getExpression(), |
| Pattern.CASE_INSENSITIVE | Pattern.DOTALL | Pattern.MULTILINE); |
| Matcher matcher = pattern.matcher(message); |
| return matcher.matches(); |
| } |
| |
| } |