001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.wicket.protocol.ws.api.message;
018
019import org.apache.wicket.Application;
020import org.apache.wicket.protocol.ws.api.registry.IKey;
021import org.apache.wicket.util.lang.Args;
022
023/**
024 * A {@link IWebSocketMessage message} with text data
025 *
026 * @since 6.0
027 */
028public class TextMessage extends AbstractClientMessage
029{
030        private final CharSequence text;
031
032        /**
033         *
034         * @param application
035         *      the Wicket application
036         * @param sessionId
037         *      the id of the http session
038         * @param key
039         *      the page id or resource name
040         * @param text
041         *      the message sent from the client
042         */
043        public TextMessage(Application application, String sessionId, IKey key, CharSequence text)
044        {
045                super(application, sessionId, key);
046                this.text = Args.notEmpty(text, "text");
047        }
048
049        public final String getText()
050        {
051                return text.toString();
052        }
053}