@@ -0,0 +1,2212 @@
+/*******************************************************************************%0A * Copyright (C) 2017 Push Technology Ltd.%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 * 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 *******************************************************************************/%0A%0Apackage com.pushtechnology.adapters.rest.metrics;%0A%0Aimport com.pushtechnology.adapters.rest.model.latest.EndpointConfig;%0Aimport com.pushtechnology.adapters.rest.model.latest.ServiceConfig;%0Aimport com.pushtechnology.diffusion.client.callbacks.ErrorReason;%0Aimport com.pushtechnology.diffusion.datatype.Bytes;%0A%0A/**%0A * Listener for Diffusion topic publication events.%0A *%0A * @author Push Technology Limited%0A */%0Apublic interface PublicationListener %7B%0A    /**%0A     * Notified when an attempt to update a Diffusion topic is made.%0A     *%0A     * @param serviceConfig the service%0A     * @param endpointConfig the endpoint%0A     * @param value the initial value%0A     */%0A    void onPublicationRequest(ServiceConfig serviceConfig, EndpointConfig endpointConfig, Bytes value);%0A%0A    /**%0A     * Notified when a Diffusion topic is updated.%0A     *%0A     * @param serviceConfig the service%0A     * @param endpointConfig the endpoint%0A     * @param value the initial value%0A     */%0A    void onPublication(ServiceConfig serviceConfig, EndpointConfig endpointConfig, Bytes value);%0A%0A    /**%0A     * Notified when a Diffusion topic cannot be updated.%0A     *%0A     * @param serviceConfig the service%0A     * @param endpointConfig the endpoint%0A     * @param value the initial value%0A     * @param reason the cause of failure%0A     */%0A    void onPublicationFailed(%0A        ServiceConfig serviceConfig,%0A        EndpointConfig endpointConfig,%0A        Bytes value,%0A        ErrorReason reason);%0A%7D%0A

Add listener interface for publication events.