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package de.thedevstack.smackx.filetransferhttp;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.logging.Logger;
import org.jivesoftware.smack.ConnectionCreationListener;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPConnectionRegistry;
import org.jivesoftware.smack.SmackException.NoResponseException;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPException.XMPPErrorException;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import de.thedevstack.smackx.filetransferhttp.element.FileList;
import de.thedevstack.smackx.filetransferhttp.element.Request;
public class FileTransferHttpManager extends Manager {
private static final Logger LOGGER = Logger.getLogger(FileTransferHttpManager.class.getName());
static {
XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
@Override
public void connectionCreated(XMPPConnection connection) {
getInstanceFor(connection);
}
});
}
private static final Map<XMPPConnection, FileTransferHttpManager> INSTANCES = new WeakHashMap<>();
/**
* Obtain the HttpFileUploadManager responsible for a connection.
*
* @param connection the connection object.
* @return a HttpFileUploadManager instance
*/
public static synchronized FileTransferHttpManager getInstanceFor(XMPPConnection connection) {
FileTransferHttpManager fileTransferHttpManager = INSTANCES.get(connection);
if (fileTransferHttpManager == null) {
fileTransferHttpManager = new FileTransferHttpManager(connection);
INSTANCES.put(connection, fileTransferHttpManager);
}
return fileTransferHttpManager;
}
private FileTransferHttpManager(XMPPConnection connection) {
super(connection);
}
public FileList requestFileList() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
final XMPPConnection connection = connection();
Request request = new Request();
request.setTo(connection.getXMPPServiceDomain());
return connection.createStanzaCollectorAndSend(request).nextResultOrThrow();
}
/**
* Returns true if XMPP Carbons are supported by the server.
*
* @return true if supported
* @throws NotConnectedException
* @throws XMPPErrorException
* @throws NoResponseException
* @throws InterruptedException
*/
public boolean isSupportedByServer() throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
return ServiceDiscoveryManager.getInstanceFor(connection()).serverSupportsFeature(FileTransferHttp.NAMESPACE);
}
}
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