Java tutorial
/* * Copyright 2014 Red Hat, Inc. * * Licensed 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 io.nodyn.netty; import io.netty.channel.ChannelDuplexHandler; import io.nodyn.CallbackResult; import io.nodyn.NodeProcess; import io.nodyn.async.AsyncWrap; /** * @author Bob McWhirter */ public class AbstractEventSourceHandler extends ChannelDuplexHandler { protected final NodeProcess process; protected final AsyncWrap eventSource; public AbstractEventSourceHandler(NodeProcess process, AsyncWrap eventSource) { this.process = process; this.eventSource = eventSource; } public void emit(String event) { this.eventSource.emit(event, CallbackResult.EMPTY_SUCCESS); } public void emit(String event, Object value) { this.eventSource.emit(event, CallbackResult.createSuccess(value)); } public void emit(String event, Object... values) { this.eventSource.emit(event, CallbackResult.createSuccess(values)); } }