| /* |
| * 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.xmpp.modules.extension.xep0060_pubsub; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.vysper.compliance.SpecCompliant; |
| import org.apache.vysper.xmpp.addressing.Entity; |
| import org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.model.PayloadItem; |
| import org.apache.vysper.xmpp.modules.servicediscovery.management.Item; |
| |
| /** |
| * This visitor is used to collect all items of a node for disco#items requests. |
| * |
| * @author The Apache MINA Project (http://mina.apache.org) |
| * |
| */ |
| @SpecCompliant(spec = "xep-0060", section = "5.5", status = SpecCompliant.ComplianceStatus.FINISHED, coverage = SpecCompliant.ComplianceCoverage.COMPLETE) |
| public class NodeDiscoItemsVisitor implements ItemVisitor { |
| |
| // list to hold the items (ordered) |
| List<PayloadItem> itemList = new ArrayList<PayloadItem>(); |
| |
| // The JID of the pubsub service |
| Entity serviceJID; |
| |
| public NodeDiscoItemsVisitor(Entity serviceJID) { |
| this.serviceJID = serviceJID; |
| } |
| |
| /** |
| * Gets called with each itemID and payload of a node. Builds the answer |
| * for disco#items requests to a node. |
| * |
| * @see org.apache.vysper.xmpp.modules.extension.xep0060_pubsub.ItemVisitor#visit(String, PayloadItem) |
| */ |
| public void visit(String itemID, PayloadItem payload) { |
| itemList.add(payload); |
| } |
| |
| /** |
| * @return the ordered list of items. |
| */ |
| public List<Item> getItemList() { |
| List<Item> discoItems = new ArrayList<Item>(); |
| Collections.sort(itemList); |
| for (PayloadItem pi : itemList) { |
| discoItems.add(new Item(serviceJID, pi.getItemID(), null)); |
| } |
| return discoItems; |
| } |
| |
| } |