/** * $RCSfile: ,v $ * $Revision: $ * $Date: $ * * Copyright (C) 1999-2005 Jive Software. All rights reserved. * * This software is the proprietary information of Jive Software. * Use is subject to license terms. */ package org.jivesoftware.smackx.search; import org.jivesoftware.smack.XMPPConnection; import org.jivesoftware.smack.XMPPException; import org.jivesoftware.smackx.Form; import org.jivesoftware.smackx.ReportedData; import org.jivesoftware.smackx.ServiceDiscoveryManager; import org.jivesoftware.smackx.packet.DiscoverInfo; import org.jivesoftware.smackx.packet.DiscoverItems; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; /** * The UserSearchManager is a facade built upon Jabber Search Services (JEP-055) to allow for searching * repositories on a Jabber Server. This implementation allows for transparency of implementation of * searching (DataForms or No DataForms), but allows the user to simply use the DataForm model for both * types of support. *
 * XMPPConnection con = new XMPPConnection("jabber.org");
 * con.login("john", "doe");
 * UserSearchManager search = new UserSearchManager(con, "users.jabber.org");
 * Form searchForm = search.getSearchForm();
 * Form answerForm = searchForm.createAnswerForm();
 * answerForm.setAnswer("last", "DeMoro");
 * ReportedData data = search.getSearchResults(answerForm);
 * // Use Returned Data
 * 
* * @author Derek DeMoro */ public class UserSearchManager { private XMPPConnection con; private UserSearch userSearch; /** * Creates a new UserSearchManager. * * @param con the XMPPConnection to use. */ public UserSearchManager(XMPPConnection con) { this.con = con; userSearch = new UserSearch(); } /** * Returns the form to fill out to perform a search. * * @param searchService the search service to query. * @return the form to fill out to perform a search. * @throws XMPPException thrown if a server error has occurred. */ public Form getSearchForm(String searchService) throws XMPPException { return userSearch.getSearchForm(con, searchService); } /** * Submits a search form to the server and returns the resulting information * in the form of ReportedData * * @param searchForm the Form to submit for searching. * @param searchService the name of the search service to use. * @return the ReportedData returned by the server. * @throws XMPPException thrown if a server error has occurred. */ public ReportedData getSearchResults(Form searchForm, String searchService) throws XMPPException { return userSearch.sendSearchForm(con, searchForm, searchService); } /** * Returns a collection of search services found on the server. * * @return a Collection of search services found on the server. * @throws XMPPException thrown if a server error has occurred. */ public Collection getSearchServices() throws XMPPException { final List searchServices = new ArrayList(); ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(con); DiscoverItems items = discoManager.discoverItems(con.getServiceName()); Iterator iter = items.getItems(); while (iter.hasNext()) { DiscoverItems.Item item = iter.next(); try { DiscoverInfo info; try { info = discoManager.discoverInfo(item.getEntityID()); } catch (XMPPException e) { // Ignore Case continue; } if (info.containsFeature("jabber:iq:search")) { searchServices.add(item.getEntityID()); } } catch (Exception e) { // No info found. break; } } return searchServices; } }