@@ -0,0 +1,1341 @@
+/*%0A * Copyright 2015 the original author or authors.%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A * http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License%0A */%0Apackage io.atomix.catalyst.util;%0A%0Aimport java.util.function.BiConsumer;%0Aimport java.util.function.Consumer;%0A%0A/**%0A * Context for unregistering a registered listener.%0A * %3Cp%3E%0A * The listener context represents a registered listener. The context is normally returned when a %7B@link Consumer%7D is%0A * registered and can be used to unregister the listener via %7B@link #close()%7D.%0A *%0A * @author %3Ca href=%22http://github.com/kuujo%22%3EJordan Halterman%3C/a%3E%0A */%0Apublic interface Listener2%3CT, U%3E extends BiConsumer%3CT, U%3E, AutoCloseable %7B%0A%0A  /**%0A   * Closes the listener.%0A   * %3Cp%3E%0A   * When the listener is closed, the listener will be unregistered and will no longer receive events for which it was%0A   * listening.%0A   */%0A  @Override%0A  void close();%0A%0A%7D%0A

Add two-argument listener interface.