599 lines
22 KiB
Java
599 lines
22 KiB
Java
/**
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*
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* Copyright 2009 Robin Collier
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.pubsub;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.TimeUnit;
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import org.jivesoftware.smack.XMPPException;
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import org.jivesoftware.smack.packet.XMPPError.Type;
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import org.jivesoftware.smack.test.SmackTestCase;
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import org.jivesoftware.smackx.pubsub.listener.ItemDeleteListener;
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import org.jivesoftware.smackx.pubsub.listener.ItemEventListener;
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import org.jivesoftware.smackx.pubsub.listener.NodeConfigListener;
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/**
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*
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* @author Robin Collier
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*
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*/
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public class TestEvents extends SmackTestCase
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{
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public TestEvents(String str)
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{
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super(str);
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}
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@Override
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protected int getMaxConnections()
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{
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return 2;
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}
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private String getService()
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{
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return "pubsub." + getXMPPServiceDomain();
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}
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public void testCreateAndGetNode() throws Exception
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{
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String nodeId = "MyTestNode";
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = null;
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try
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{
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creatorNode = (LeafNode)creatorMgr.getNode(nodeId);
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}
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catch (XMPPException e)
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{
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if (e.getXMPPError().getType() == Type.CANCEL && e.getXMPPError().getCondition().equals("item-not-found"))
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creatorNode = creatorMgr.createNode(nodeId);
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else
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throw e;
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}
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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assertNotNull(subNode);
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}
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public void testConfigureAndNotify() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, false, true);
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BlockingQueue<NodeConfigCoordinator> queue = new ArrayBlockingQueue<NodeConfigCoordinator>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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NodeConfigListener sub1Handler = new NodeConfigCoordinator(queue, "sub1");
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subNode.subscribe(getConnection(1).getUser());
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subNode.addConfigurationListener(sub1Handler);
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ConfigureForm currentConfig = creatorNode.getNodeConfiguration();
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ConfigureForm form = new ConfigureForm(currentConfig.createAnswerForm());
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form.setPersistentItems(true);
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form.setDeliverPayloads(false);
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form.setNotifyConfig(true);
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creatorNode.sendConfigurationForm(form);
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ConfigurationEvent event = queue.poll(5, TimeUnit.SECONDS).event;
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assertEquals(nodeId, event.getNode());
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assertNull(event.getConfiguration());
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currentConfig = creatorNode.getNodeConfiguration();
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form = new ConfigureForm(currentConfig.createAnswerForm());
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form.setDeliverPayloads(true);
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creatorNode.sendConfigurationForm(form);
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event = queue.poll(5, TimeUnit.SECONDS).event;
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assertEquals(nodeId, event.getNode());
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assertNotNull(event.getConfiguration());
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assertTrue(event.getConfiguration().isPersistItems());
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assertTrue(event.getConfiguration().isDeliverPayloads());
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}
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public void testSendAndReceiveNoPayload() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, false);
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BlockingQueue<ItemEventCoordinator<Item>> queue = new ArrayBlockingQueue<ItemEventCoordinator<Item>>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemEventCoordinator<Item> sub1Handler = new ItemEventCoordinator<Item>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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creatorNode.send(new Item(itemId));
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ItemEventCoordinator<Item> coord = queue.poll(5, TimeUnit.SECONDS);
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assertEquals(1, coord.events.getItems().size());
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assertEquals(itemId, coord.events.getItems().iterator().next().getId());
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}
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public void testPublishAndReceiveNoPayload() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, false);
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BlockingQueue<ItemEventCoordinator<Item>> queue = new ArrayBlockingQueue<ItemEventCoordinator<Item>>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemEventCoordinator<Item> sub1Handler = new ItemEventCoordinator<Item>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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creatorNode.publish(new Item(itemId));
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ItemEventCoordinator<Item> coord = queue.poll(5, TimeUnit.SECONDS);
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assertEquals(1, coord.events.getItems().size());
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assertEquals(itemId, coord.events.getItems().get(0).getId());
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}
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public void testSendAndReceiveSimplePayload() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, true);
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BlockingQueue<ItemEventCoordinator<PayloadItem<SimplePayload>>> queue = new ArrayBlockingQueue<ItemEventCoordinator<PayloadItem<SimplePayload>>>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemEventCoordinator<PayloadItem<SimplePayload>> sub1Handler = new ItemEventCoordinator<PayloadItem<SimplePayload>>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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String payloadString = "<book xmlns=\"pubsub:test:book\"><author>Sir Arthur Conan Doyle</author></book>";
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creatorNode.send(new PayloadItem<SimplePayload>(itemId, new SimplePayload("book", "pubsub:test:book", payloadString)));
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ItemEventCoordinator<PayloadItem<SimplePayload>> coord = queue.poll(5, TimeUnit.SECONDS);
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assertEquals(1, coord.events.getItems().size());
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PayloadItem<SimplePayload> item = coord.events.getItems().get(0);
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assertEquals(itemId, item.getId());
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assertTrue(item.getPayload() instanceof SimplePayload);
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assertEquals(payloadString, item.getPayload().toXML());
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assertEquals("book", item.getPayload().getElementName());
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}
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/*
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* For this test, the following extension needs to be added to the meta-inf/smack.providers file
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*
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* <extensionProvider>
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* <elementName>car</elementName>
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* <namespace>pubsub:test:vehicle</namespace>
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* <className>org.jivesoftware.smackx.pubsub.CarExtensionProvider</className>
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* </extensionProvider>
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*/
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/*
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public void testSendAndReceiveCarPayload() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, true);
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BlockingQueue<ItemEventCoordinator<PayloadItem<CarExtension>>> queue = new ArrayBlockingQueue<ItemEventCoordinator<PayloadItem<CarExtension>>>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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Node subNode = subMgr.getNode(nodeId);
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ItemEventCoordinator<PayloadItem<CarExtension>> sub1Handler = new ItemEventCoordinator<PayloadItem<CarExtension>>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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String payloadString = "<car xmlns='pubsub:test:vehicle'><paint color='green'/><tires num='4'/></car>";
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creatorNode.send(new PayloadItem(itemId, new SimplePayload("car", "pubsub:test:vehicle", payloadString)));
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ItemEventCoordinator<PayloadItem<CarExtension>> coord = queue.take();
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assertEquals(1, coord.events.getItems().size());
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PayloadItem item = coord.events.getItems().get(0);
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assertEquals(itemId, item.getId());
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assertTrue(item.getPayload() instanceof CarExtension);
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CarExtension car = (CarExtension)item.getPayload();
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assertEquals("green", car.getColor());
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assertEquals(4, car.getNumTires());
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}
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*/
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public void testSendAndReceiveMultipleSubs() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, false);
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BlockingQueue<ItemEventCoordinator<Item>> queue = new ArrayBlockingQueue<ItemEventCoordinator<Item>>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemEventCoordinator<Item> sub1Handler = new ItemEventCoordinator<Item>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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ItemEventCoordinator<Item> sub2Handler = new ItemEventCoordinator<Item>(queue, "sub2");
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subNode.addItemEventListener(sub2Handler);
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Subscription sub2 = subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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creatorNode.send(new Item(itemId));
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for(int i=0; i<2; i++)
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{
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ItemEventCoordinator<Item> coord = queue.poll(10, TimeUnit.SECONDS);
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if (coord == null)
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fail();
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assertEquals(1, coord.events.getItems().size());
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assertEquals(itemId, coord.events.getItems().iterator().next().getId());
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if (coord.id.equals("sub1") || coord.id.equals("sub2"))
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{
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assertEquals(2, coord.events.getSubscriptions().size());
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}
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}
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}
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public void testSendAndReceiveMultipleItems() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, true);
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BlockingQueue<ItemEventCoordinator<PayloadItem<SimplePayload>>> queue = new ArrayBlockingQueue<ItemEventCoordinator<PayloadItem<SimplePayload>>>(3);
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ItemEventCoordinator<PayloadItem<SimplePayload>> creatorHandler = new ItemEventCoordinator<PayloadItem<SimplePayload>>(queue, "creator");
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creatorNode.addItemEventListener(creatorHandler);
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creatorNode.subscribe(getConnection(0).getUser());
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemEventCoordinator<PayloadItem<SimplePayload>> sub1Handler = new ItemEventCoordinator<PayloadItem<SimplePayload>>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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ItemEventCoordinator<PayloadItem<SimplePayload>> sub2Handler = new ItemEventCoordinator<PayloadItem<SimplePayload>>(queue, "sub2");
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subNode.addItemEventListener(sub2Handler);
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Subscription sub2 = subNode.subscribe(getConnection(1).getUser());
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assertEquals(Subscription.State.subscribed, sub1.getState());
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assertEquals(Subscription.State.subscribed, sub2.getState());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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Collection<PayloadItem<SimplePayload>> items = new ArrayList<PayloadItem<SimplePayload>>(3);
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String ids[] = {"First-" + itemId, "Second-" + itemId, "Third-" + itemId};
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items.add(new PayloadItem<SimplePayload>(ids[0], new SimplePayload("a", "pubsub:test", "<a xmlns='pubsub:test' href='1'/>")));
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items.add(new PayloadItem<SimplePayload>(ids[1], new SimplePayload("a", "pubsub:test", "<a xmlns='pubsub:test' href='1'/>")));
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items.add(new PayloadItem<SimplePayload>(ids[2], new SimplePayload("a", "pubsub:test", "<a xmlns='pubsub:test' href='1'/>")));
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creatorNode.send(items);
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for(int i=0; i<3; i++)
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{
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ItemEventCoordinator<PayloadItem<SimplePayload>> coord = queue.poll(5, TimeUnit.SECONDS);
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if (coord == creatorHandler)
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assertEquals(1, coord.events.getSubscriptions().size());
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else
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assertEquals(2, coord.events.getSubscriptions().size());
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List<PayloadItem<SimplePayload>> itemResults = coord.events.getItems();
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assertEquals(3, itemResults.size());
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// assertEquals(ids[0], itemResults.get(0).getId());
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// assertEquals("<a xmlns='pubsub:test' href='1'/>", itemResults.get(0).getPayload().toXML().replace('\"', '\''));
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// assertEquals(ids[1], itemResults.get(1).getId());
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// assertEquals("<a xmlns='pubsub:test' href='2'/>", itemResults.get(1).getPayload().toXML().replace('\"', '\''));
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// assertEquals(ids[21], itemResults.get(2).getId());
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// assertEquals("<a xmlns='pubsub:test' href='3'/>", itemResults.get(3).getPayload().toXML().replace('\"', '\''));
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}
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}
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public void testSendAndReceiveDelayed() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, false);
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// Send event
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String itemId = String.valueOf("DelayId-" + System.currentTimeMillis());
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String payloadString = "<book xmlns='pubsub:test:book'><author>Sir Arthur Conan Doyle</author></book>";
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creatorNode.send(new PayloadItem<SimplePayload>(itemId, new SimplePayload("book", "pubsub:test:book", payloadString)));
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Thread.sleep(1000);
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BlockingQueue<ItemEventCoordinator<PayloadItem<SimplePayload>>> queue = new ArrayBlockingQueue<ItemEventCoordinator<PayloadItem<SimplePayload>>>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemEventCoordinator<PayloadItem<SimplePayload>> sub1Handler = new ItemEventCoordinator<PayloadItem<SimplePayload>>(queue, "sub1");
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subNode.addItemEventListener(sub1Handler);
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Subscription sub1 = subNode.subscribe(getConnection(1).getUser());
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ItemEventCoordinator<PayloadItem<SimplePayload>> coord = queue.poll(5, TimeUnit.SECONDS);
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assertTrue(coord.events.isDelayed());
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assertNotNull(coord.events.getPublishedDate());
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}
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public void testDeleteItemAndNotify() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, false);
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BlockingQueue<ItemDeleteCoordinator> queue = new ArrayBlockingQueue<ItemDeleteCoordinator>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemDeleteCoordinator sub1Handler = new ItemDeleteCoordinator(queue, "sub1");
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subNode.addItemDeleteListener(sub1Handler);
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subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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Collection<Item> items = new ArrayList<Item>(3);
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String id1 = "First-" + itemId;
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String id2 = "Second-" + itemId;
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String id3 = "Third-" + itemId;
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items.add(new Item(id1));
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items.add(new Item(id2));
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items.add(new Item(id3));
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creatorNode.send(items);
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creatorNode.deleteItem(id1);
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ItemDeleteCoordinator coord = queue.poll(5, TimeUnit.SECONDS);
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assertEquals(1, coord.event.getItemIds().size());
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assertEquals(id1, coord.event.getItemIds().get(0));
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creatorNode.deleteItem(Arrays.asList(id2, id3));
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coord = queue.poll(5, TimeUnit.SECONDS);
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assertEquals(2, coord.event.getItemIds().size());
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assertTrue(coord.event.getItemIds().contains(id2));
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assertTrue(coord.event.getItemIds().contains(id3));
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}
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public void testPurgeAndNotify() throws Exception
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{
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// Setup event source
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String nodeId = "TestNode" + System.currentTimeMillis();
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PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
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LeafNode creatorNode = getPubnode(creatorMgr, nodeId, true, false);
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BlockingQueue<ItemDeleteCoordinator> queue = new ArrayBlockingQueue<ItemDeleteCoordinator>(3);
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// Setup event receiver
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PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
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LeafNode subNode = (LeafNode)subMgr.getNode(nodeId);
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ItemDeleteCoordinator sub1Handler = new ItemDeleteCoordinator(queue, "sub1");
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subNode.addItemDeleteListener(sub1Handler);
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subNode.subscribe(getConnection(1).getUser());
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// Send event
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String itemId = String.valueOf(System.currentTimeMillis());
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Collection<Item> items = new ArrayList<Item>(3);
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String id1 = "First-" + itemId;
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String id2 = "Second-" + itemId;
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String id3 = "Third-" + itemId;
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items.add(new Item(id1));
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items.add(new Item(id2));
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items.add(new Item(id3));
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creatorNode.send(items);
|
|
|
|
creatorNode.deleteAllItems();
|
|
|
|
ItemDeleteCoordinator coord = queue.poll(5, TimeUnit.SECONDS);
|
|
assertNull(nodeId, coord.event);
|
|
}
|
|
|
|
public void testListenerMultipleNodes() throws Exception
|
|
{
|
|
// Setup event source
|
|
String nodeId1 = "Node-1-" + System.currentTimeMillis();
|
|
PubSubManager creatorMgr = new PubSubManager(getConnection(0), getService());
|
|
String nodeId2 = "Node-2-" + System.currentTimeMillis();
|
|
|
|
LeafNode creatorNode1 = getPubnode(creatorMgr, nodeId1, true, false);
|
|
LeafNode creatorNode2 = getPubnode(creatorMgr, nodeId2, true, false);
|
|
|
|
BlockingQueue<ItemEventCoordinator<Item>> queue = new ArrayBlockingQueue<ItemEventCoordinator<Item>>(3);
|
|
|
|
PubSubManager subMgr = new PubSubManager(getConnection(1), getService());
|
|
LeafNode subNode1 = (LeafNode)subMgr.getNode(nodeId1);
|
|
LeafNode subNode2 = (LeafNode)subMgr.getNode(nodeId2);
|
|
|
|
subNode1.addItemEventListener(new ItemEventCoordinator<Item>(queue, "sub1"));
|
|
subNode2.addItemEventListener(new ItemEventCoordinator<Item>(queue, "sub2"));
|
|
|
|
subNode1.subscribe(getConnection(1).getUser());
|
|
subNode2.subscribe(getConnection(1).getUser());
|
|
|
|
creatorNode1.send(new Item("item1"));
|
|
creatorNode2.send(new Item("item2"));
|
|
boolean check1 = false;
|
|
boolean check2 = false;
|
|
|
|
for (int i=0; i<2; i++)
|
|
{
|
|
ItemEventCoordinator<Item> event = queue.poll(5, TimeUnit.SECONDS);
|
|
|
|
if (event.id.equals("sub1"))
|
|
{
|
|
assertEquals(event.events.getNodeId(), nodeId1);
|
|
check1 = true;
|
|
}
|
|
else
|
|
{
|
|
assertEquals(event.events.getNodeId(), nodeId2);
|
|
check2 = true;
|
|
}
|
|
}
|
|
assertTrue(check1);
|
|
assertTrue(check2);
|
|
}
|
|
|
|
class ItemEventCoordinator <T extends Item> implements ItemEventListener<T>
|
|
{
|
|
private BlockingQueue<ItemEventCoordinator<T>> theQueue;
|
|
private ItemPublishEvent<T> events;
|
|
private String id;
|
|
|
|
ItemEventCoordinator(BlockingQueue<ItemEventCoordinator<T>> queue, String id)
|
|
{
|
|
theQueue = queue;
|
|
this.id = id;
|
|
}
|
|
|
|
public void handlePublishedItems(ItemPublishEvent<T> items)
|
|
{
|
|
events = items;
|
|
theQueue.add(this);
|
|
}
|
|
|
|
@Override
|
|
public String toString()
|
|
{
|
|
return "ItemEventCoordinator: " + id;
|
|
}
|
|
|
|
}
|
|
|
|
class NodeConfigCoordinator implements NodeConfigListener
|
|
{
|
|
private BlockingQueue<NodeConfigCoordinator> theQueue;
|
|
private String id;
|
|
private ConfigurationEvent event;
|
|
|
|
NodeConfigCoordinator(BlockingQueue<NodeConfigCoordinator> queue, String id)
|
|
{
|
|
theQueue = queue;
|
|
this.id = id;
|
|
}
|
|
|
|
public void handleNodeConfiguration(ConfigurationEvent config)
|
|
{
|
|
event = config;
|
|
theQueue.add(this);
|
|
}
|
|
|
|
@Override
|
|
public String toString()
|
|
{
|
|
return "NodeConfigCoordinator: " + id;
|
|
}
|
|
|
|
}
|
|
|
|
class ItemDeleteCoordinator implements ItemDeleteListener
|
|
{
|
|
private BlockingQueue<ItemDeleteCoordinator> theQueue;
|
|
private String id;
|
|
private ItemDeleteEvent event;
|
|
|
|
ItemDeleteCoordinator(BlockingQueue<ItemDeleteCoordinator> queue, String id)
|
|
{
|
|
theQueue = queue;
|
|
this.id = id;
|
|
}
|
|
|
|
public void handleDeletedItems(ItemDeleteEvent delEvent)
|
|
{
|
|
event = delEvent;
|
|
theQueue.add(this);
|
|
}
|
|
|
|
|
|
public void handlePurge()
|
|
{
|
|
event = null;
|
|
theQueue.add(this);
|
|
}
|
|
|
|
@Override
|
|
public String toString()
|
|
{
|
|
return "ItemDeleteCoordinator: " + id;
|
|
}
|
|
}
|
|
|
|
private static LeafNode getPubnode(PubSubManager manager, String id, boolean persistItems, boolean deliverPayload)
|
|
throws XMPPException
|
|
{
|
|
ConfigureForm form = new ConfigureForm(FormType.submit);
|
|
form.setPersistentItems(persistItems);
|
|
form.setDeliverPayloads(deliverPayload);
|
|
form.setAccessModel(AccessModel.open);
|
|
return (LeafNode)manager.createNode(id, form);
|
|
}
|
|
|
|
}
|