/** * * Copyright 2014 Florian Schmaus * * Licensed 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.jivesoftware.smackx.vcardtemp; import org.jivesoftware.smack.ConnectionCreationListener; import org.jivesoftware.smack.SmackException.NoResponseException; import org.jivesoftware.smack.SmackException.NotConnectedException; import org.jivesoftware.smack.XMPPConnection; import org.jivesoftware.smack.XMPPException.XMPPErrorException; import org.jivesoftware.smackx.disco.ServiceDiscoveryManager; public class VCardManager { public static final String NAMESPACE = "vcard-temp"; public static final String ELEMENT = "vCard"; static { XMPPConnection.addConnectionCreationListener(new ConnectionCreationListener() { @Override public void connectionCreated(XMPPConnection connection) { ServiceDiscoveryManager.getInstanceFor(connection).addFeature(NAMESPACE); } }); } /** * Returns true if the given entity understands the vCard-XML format and allows the exchange of such. * * @param jid * @param connection * @return true if the given entity understands the vCard-XML format and exchange. * @throws XMPPErrorException * @throws NoResponseException * @throws NotConnectedException */ public static boolean isSupported(String jid, XMPPConnection connection) throws NoResponseException, XMPPErrorException, NotConnectedException { return ServiceDiscoveryManager.getInstanceFor(connection).supportsFeature(jid, NAMESPACE); } }