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7b3331dda0
It's a common pattern to look for all services hosted under the users service that provide a given feature. Let's provide an API for that and use that API in the methods that benefit from it.
103 lines
3.8 KiB
Java
103 lines
3.8 KiB
Java
/**
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*
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* Copyright 2003-2007 Jive Software.
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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.search;
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import org.jivesoftware.smack.SmackException.NoResponseException;
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import org.jivesoftware.smack.SmackException.NotConnectedException;
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import org.jivesoftware.smack.XMPPConnection;
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import org.jivesoftware.smack.XMPPException.XMPPErrorException;
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import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
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import org.jivesoftware.smackx.xdata.Form;
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import java.util.Collection;
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/**
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* The UserSearchManager is a facade built upon Jabber Search Services (XEP-055) to allow for searching
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* repositories on a Jabber Server. This implementation allows for transparency of implementation of
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* searching (DataForms or No DataForms), but allows the user to simply use the DataForm model for both
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* types of support.
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* <pre>
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* XMPPConnection con = new XMPPTCPConnection("jabber.org");
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* con.login("john", "doe");
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* UserSearchManager search = new UserSearchManager(con, "users.jabber.org");
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* Form searchForm = search.getSearchForm();
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* Form answerForm = searchForm.createAnswerForm();
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* answerForm.setAnswer("last", "DeMoro");
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* ReportedData data = search.getSearchResults(answerForm);
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* // Use Returned Data
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* </pre>
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*
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* @author Derek DeMoro
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*/
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public class UserSearchManager {
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private XMPPConnection con;
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private UserSearch userSearch;
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/**
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* Creates a new UserSearchManager.
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*
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* @param con the XMPPConnection to use.
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*/
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public UserSearchManager(XMPPConnection con) {
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this.con = con;
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userSearch = new UserSearch();
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}
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/**
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* Returns the form to fill out to perform a search.
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*
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* @param searchService the search service to query.
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* @return the form to fill out to perform a search.
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* @throws XMPPErrorException
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* @throws NoResponseException
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* @throws NotConnectedException
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*/
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public Form getSearchForm(String searchService) throws NoResponseException, XMPPErrorException, NotConnectedException {
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return userSearch.getSearchForm(con, searchService);
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}
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/**
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* Submits a search form to the server and returns the resulting information
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* in the form of <code>ReportedData</code>
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*
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* @param searchForm the <code>Form</code> to submit for searching.
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* @param searchService the name of the search service to use.
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* @return the ReportedData returned by the server.
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* @throws XMPPErrorException
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* @throws NoResponseException
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* @throws NotConnectedException
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*/
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public ReportedData getSearchResults(Form searchForm, String searchService) throws NoResponseException, XMPPErrorException, NotConnectedException {
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return userSearch.sendSearchForm(con, searchForm, searchService);
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}
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/**
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* Returns a collection of search services found on the server.
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*
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* @return a Collection of search services found on the server.
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* @throws XMPPErrorException
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* @throws NoResponseException
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* @throws NotConnectedException
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*/
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public Collection<String> getSearchServices() throws NoResponseException, XMPPErrorException, NotConnectedException {
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ServiceDiscoveryManager discoManager = ServiceDiscoveryManager.getInstanceFor(con);
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return discoManager.findServices(UserSearch.NAMESPACE, false, false);
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}
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}
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