| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sshd.common.io; |
| |
| import org.apache.sshd.common.future.SshFuture; |
| |
| public interface IoConnectFuture extends SshFuture<IoConnectFuture> { |
| |
| /** |
| * @return The current {@link IoSession} - may be {@code null} |
| * if connect operation not finished yet or attempt has failed |
| * @see #getException() |
| */ |
| IoSession getSession(); |
| |
| /** |
| * Returns the cause of the connection failure. |
| * |
| * @return {@code null} if the connect operation is not finished yet, |
| * or if the connection attempt is successful. |
| * @see #getSession() |
| */ |
| Throwable getException(); |
| |
| /** |
| * @return <tt>true</tt> if the connect operation is finished successfully. |
| */ |
| boolean isConnected(); |
| |
| /** |
| * @return {@code true} if the connect operation has been canceled by |
| * {@link #cancel()} method. |
| */ |
| boolean isCanceled(); |
| |
| /** |
| * Sets the newly connected session and notifies all threads waiting for |
| * this future. This method is invoked by SSHD internally. Please do not |
| * call this method directly. |
| * |
| * @param session The connected {@link IoSession} |
| */ |
| void setSession(IoSession session); |
| |
| /** |
| * Sets the exception caught due to connection failure and notifies all |
| * threads waiting for this future. This method is invoked by SSHD |
| * internally. Please do not call this method directly. |
| * |
| * @param exception The caught {@link Throwable} |
| */ |
| void setException(Throwable exception); |
| |
| /** |
| * Cancels the connection attempt and notifies all threads waiting for |
| * this future. |
| */ |
| void cancel(); |
| } |