Java tutorial
/* * Copyright (c) 2015 Foxconn Corporation and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.ocpjava.protocol.impl.serialization.factories; import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBufUtil; import org.opendaylight.ocpjava.protocol.api.extensibility.OCPSerializer; import org.opendaylight.yang.gen.v1.urn.opendaylight.ocp.protocol.rev150811.GetStateInput; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Translates GetParamReq message (OCP Protocol v4.1.1) * @author Marko Lai <marko.ch.lai@foxconn.com> */ /* limitation: objId:1, stateType:1 */ /* <!-- Example: Object State Reporting Request (wildcarded) --> <msg xmlns="http://uri.etsi.org/ori/002-2/v4.1.1"> <header> <msgType>REQ</msgType> <msgUID>34561</msgUID> </header> <body> <getStateReq> <obj objID="exampleObj:0"> <state type="ALL"/> </obj> <eventDrivenReporting>true</eventDrivenReporting> </getStateReq> </body> </msg> */ public class GetStateInputFactory implements OCPSerializer<GetStateInput> { /** Code type of GetParamRequest message */ private static final String MESSAGE_TYPE = "getStateReq"; private static final Logger LOG = LoggerFactory.getLogger(GetStateInputFactory.class); @Override public void serialize(GetStateInput message, ByteBuf outBuffer) { LOG.debug("GetStateInputFactory - message = {}", message.toString()); StringBuilder seq = new StringBuilder(""); //Generate from DTO to XML string seq.append("<msg xmlns="); seq.append("\"http://uri.etsi.org/ori/002-2/v4.1.1\">"); seq.append("<header>"); seq.append("<msgType>REQ</msgType>"); seq.append("<msgUID>"); seq.append(message.getXid().toString()); seq.append("</msgUID>"); seq.append("</header>"); seq.append("<body>"); seq.append("<"); seq.append(MESSAGE_TYPE); seq.append(">"); //Retrieve single object Id seq.append("<obj objID=\""); seq.append(message.getObjId().getValue().toString()); seq.append("\">"); //Retrieve single stateType seq.append("<state type=\""); seq.append(message.getStateType().toString()); seq.append("\"/>"); seq.append("</obj>"); if (message.isEventDrivenReporting()) { seq.append("<eventDrivenReporting>true</eventDrivenReporting>"); } else { seq.append("<eventDrivenReporting>false</eventDrivenReporting>"); } seq.append("</"); seq.append(MESSAGE_TYPE); seq.append(">"); seq.append("</body>"); seq.append("</msg>"); LOG.debug("GetStateInputFactory - composed xml-string = {}", seq); ByteBufUtil.writeUtf8(outBuffer, seq); } }