| /* |
| * |
| * 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 proton; |
| |
| |
| /** |
| * Endpoint |
| * |
| * @opt operations |
| * @opt types |
| * |
| * @assoc - local 1 Endpoint.State |
| * @assoc - remote 1 Endpoint.State |
| * @assoc - local 0..1 Endpoint.Error |
| * @assoc - remote 0..1 Endpoint.Error |
| */ |
| |
| public interface Endpoint |
| { |
| |
| /** |
| * Represents the state of a communication endpoint. |
| */ |
| public static final class State { |
| |
| private String name; |
| |
| private State(String name) |
| { |
| this.name = name; |
| } |
| |
| public String toString() |
| { |
| return name; |
| } |
| |
| }; |
| |
| public static final State UNINIT = new State("UNINIT"); |
| public static final State ACTIVE = new State("ACTIVE"); |
| public static final State CLOSED = new State("CLOSED"); |
| |
| /** |
| * Holds information about an endpoint error. |
| */ |
| public static final class Error { |
| |
| private String name; |
| private String description; |
| |
| public Error(String name, String description) |
| { |
| this.name = name; |
| this.description = description; |
| } |
| |
| public Error(String name) |
| { |
| this(name, null); |
| } |
| |
| public String toString() |
| { |
| if (description == null) |
| { |
| return name; |
| } |
| else |
| { |
| return String.format("%s -- %s", name, description); |
| } |
| } |
| } |
| |
| /** |
| * @return the local endpoint state |
| */ |
| public State getLocalState(); |
| |
| /** |
| * @return the remote endpoint state (as last communicated) |
| */ |
| public State getRemoteState(); |
| |
| /** |
| * @return the local endpoint error, or null if there is none |
| */ |
| public Error getLocalError(); |
| |
| /** |
| * @return the remote endpoint error, or null if there is none |
| */ |
| public Error getRemoteError(); |
| |
| /** |
| * free the endpoint and any associated resources |
| */ |
| public void free(); |
| |
| } |