1 /** 2 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 3 * you may not use this file except in compliance with the License. 4 * You may obtain a copy of the License at 5 * 6 * http://www.apache.org/licenses/LICENSE-2.0 7 * 8 * Unless required by applicable law or agreed to in writing, software 9 * distributed under the License is distributed on an "AS IS" BASIS, 10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 * See the License for the specific language governing permissions and 12 * limitations under the License. 13 */ 14 package org.jivesoftware.smackx.pubsub; 15 16 import java.util.ArrayList; 17 import java.util.Collection; 18 19 /** 20 * Represents a request to publish an item(s) to a specific node. 21 * 22 * @author Robin Collier 23 */ 24 public class PublishItem <T extends Item> extends NodeExtension 25 { 26 protected Collection<T> items; 27 28 /** 29 * Construct a request to publish an item to a node. 30 * 31 * @param nodeId The node to publish to 32 * @param toPublish The {@link Item} to publish 33 */ PublishItem(String nodeId, T toPublish)34 public PublishItem(String nodeId, T toPublish) 35 { 36 super(PubSubElementType.PUBLISH, nodeId); 37 items = new ArrayList<T>(1); 38 items.add(toPublish); 39 } 40 41 /** 42 * Construct a request to publish multiple items to a node. 43 * 44 * @param nodeId The node to publish to 45 * @param toPublish The list of {@link Item} to publish 46 */ PublishItem(String nodeId, Collection<T> toPublish)47 public PublishItem(String nodeId, Collection<T> toPublish) 48 { 49 super(PubSubElementType.PUBLISH, nodeId); 50 items = toPublish; 51 } 52 53 @Override toXML()54 public String toXML() 55 { 56 StringBuilder builder = new StringBuilder("<"); 57 builder.append(getElementName()); 58 builder.append(" node='"); 59 builder.append(getNode()); 60 builder.append("'>"); 61 62 for (Item item : items) 63 { 64 builder.append(item.toXML()); 65 } 66 builder.append("</publish>"); 67 68 return builder.toString(); 69 } 70 } 71