| /* |
| * Copyright (c) 2008, 2009, 2011, 2012, 2019 Eike Stepper (Loehne, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.security; |
| |
| import org.eclipse.net4j.util.WrappedException; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public abstract class NegotiationContext implements INegotiationContext |
| { |
| private Receiver receiver; |
| |
| private Enum<?> state; |
| |
| private Object info; |
| |
| private CountDownLatch finishedLatch = new CountDownLatch(1); |
| |
| public NegotiationContext() |
| { |
| } |
| |
| @Override |
| public Receiver getReceiver() |
| { |
| return receiver; |
| } |
| |
| @Override |
| public void setReceiver(Receiver receiver) |
| { |
| this.receiver = receiver; |
| } |
| |
| @Override |
| public Enum<?> getState() |
| { |
| return state; |
| } |
| |
| @Override |
| public void setState(Enum<?> state) |
| { |
| this.state = state; |
| } |
| |
| @Override |
| public Object getInfo() |
| { |
| return info; |
| } |
| |
| @Override |
| public void setInfo(Object info) |
| { |
| this.info = info; |
| } |
| |
| @Override |
| public void setFinished(boolean success) |
| { |
| if (finishedLatch != null) |
| { |
| finishedLatch.countDown(); |
| } |
| } |
| |
| @Override |
| public Enum<?> waitUntilFinished(long timeout) |
| { |
| if (finishedLatch == null) |
| { |
| throw new IllegalStateException("finishedLatch == null"); //$NON-NLS-1$ |
| } |
| |
| try |
| { |
| if (timeout == NO_TIMEOUT) |
| { |
| finishedLatch.await(); |
| } |
| else |
| { |
| finishedLatch.await(timeout, TimeUnit.MILLISECONDS); |
| } |
| } |
| catch (InterruptedException ex) |
| { |
| throw WrappedException.wrap(ex); |
| } |
| finally |
| { |
| finishedLatch = null; |
| } |
| |
| return state; |
| } |
| } |