| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.vysper.demo.pubsub.client; |
| |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| |
| import javax.swing.JTextField; |
| |
| import org.jivesoftware.smack.XMPPException; |
| import org.jivesoftware.smackx.pubsub.Item; |
| import org.jivesoftware.smackx.pubsub.Node; |
| import org.jivesoftware.smackx.pubsub.PubSubManager; |
| import org.jivesoftware.smackx.pubsub.SimplePayload; |
| |
| public class PubsubPublishButtonListener implements ActionListener { |
| |
| private String nodeID; |
| |
| private PubsubClientModel parent; |
| |
| private JTextField messageTxt; |
| |
| private static final String ELEMENT = "message"; |
| |
| private static final String NAMESPACE = "http://mina.apache.org/vysper/demo"; |
| |
| public PubsubPublishButtonListener(String nodeID, JTextField messageTxt, PubsubClientModel parent) { |
| this.nodeID = nodeID; |
| this.parent = parent; |
| this.messageTxt = messageTxt; |
| } |
| |
| public void actionPerformed(ActionEvent e) { |
| PubSubManager pubsubMgr = parent.getPubsubMgr(); |
| |
| Node node = getNode(pubsubMgr); |
| if (node == null) |
| return; |
| |
| String message = getMessage(); |
| |
| Item<SimplePayload> item = createItem(message); |
| |
| sendItem(node, item); |
| } |
| |
| private String getMessage() { |
| String message = messageTxt.getText(); |
| cleanup(); |
| return message; |
| } |
| |
| private void sendItem(Node node, Item<SimplePayload> item) { |
| try { |
| node.send(item); |
| } catch (XMPPException e1) { |
| System.err.println("Couldn't send an item to " + nodeID); |
| e1.printStackTrace(); |
| } |
| } |
| |
| private Item<SimplePayload> createItem(String message) { |
| String itemId = "demoID" + System.currentTimeMillis(); |
| Item<SimplePayload> item = new Item<SimplePayload>(itemId, new SimplePayload(ELEMENT, NAMESPACE, message)); |
| return item; |
| } |
| |
| private Node getNode(PubSubManager pubsubMgr) { |
| Node node = null; |
| try { |
| node = pubsubMgr.getNode(nodeID); |
| } catch (XMPPException e1) { |
| System.err.println("Couldn't get the node object for " + nodeID); |
| e1.printStackTrace(); |
| } |
| return node; |
| } |
| |
| private void cleanup() { |
| messageTxt.setText(""); |
| messageTxt.requestFocusInWindow(); |
| } |
| } |