/* * * This file was generated by LLRP Code Generator * see http://llrp-toolkit.cvs.sourceforge.net/llrp-toolkit * for more information * Generated on: Mon Mar 10 14:26:46 KST 2014; * */ /* * Copyright 2007 ETH Zurich * * 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 kr.ac.kaist.resl.ltk.generated.messages; import org.apache.log4j.Logger; import org.jdom.Document; import org.jdom.Element; import org.jdom.Namespace; import org.llrp.ltk.exceptions.InvalidLLRPMessageException; import org.llrp.ltk.exceptions.MissingParameterException; import kr.ac.kaist.resl.ltk.generated.LLRPConstants; import kr.ac.kaist.resl.ltk.generated.parameters.Custom; import org.llrp.ltk.types.BitList; import org.llrp.ltk.types.LLRPBitList; import org.llrp.ltk.types.LLRPMessage; import org.llrp.ltk.types.SignedShort; import org.llrp.ltk.types.UnsignedInteger; import org.llrp.ltk.types.UnsignedShort; import java.util.LinkedList; import java.util.List; /** * This message is issued by the Client to the Reader. Upon receiving the message, the Reader moves the ROSpec corresponding to the ROSpecID passed in this message to the disabled state.ROSpecID: If set to Zero, all ROSpecs are disabled. See also {@link <a href="http://www.epcglobalinc.org/standards/llrp/llrp_1_0_1-standard-20070813.pdf#page=54&view=fit">LLRP Specification Section 10.1.11</a>} and {@link <a href="http://www.epcglobalinc.org/standards/llrp/llrp_1_0_1-standard-20070813.pdf#page=120&view=fit">LLRP Specification Section 16.1.13</a>} */ public class DISABLE_ROSPEC extends LLRPMessage { public static final SignedShort TYPENUM = new SignedShort(25); private static final Logger LOGGER = Logger.getLogger(DISABLE_ROSPEC.class); public static final String RESPONSETYPE = "DISABLE_ROSPEC_RESPONSE"; protected UnsignedInteger rOSpecID; /** * empty constructor to create new message * with LLRP version set to 1.0 (0x1). */ public DISABLE_ROSPEC() { setVersion(new BitList(0, 0, 1)); } /** * Constructor to create message from binary encoded message * calls decodeBinary to decode message. * @param list to be decoded */ public DISABLE_ROSPEC(final LLRPBitList list) throws InvalidLLRPMessageException { decodeBinary(list.toByteArray()); } /** * Constructor to create message from binary encoded message * calls decodeBinary to decode message. * @param byteArray representing message */ public DISABLE_ROSPEC(final byte[] byteArray) throws InvalidLLRPMessageException { decodeBinary(byteArray); } /** * Constructor to create message from xml encoded message * calls decodeXML to decode message. * @param document to be decoded */ public DISABLE_ROSPEC(final Document document) throws InvalidLLRPMessageException { decodeXML(document); } /** * {@inheritDoc} */ protected LLRPBitList encodeBinarySpecific() throws InvalidLLRPMessageException { LLRPBitList resultBits = new LLRPBitList(); if (rOSpecID == null) { LOGGER.warn(" rOSpecID not set"); throw new InvalidLLRPMessageException( " rOSpecID not set for Parameter of Type DISABLE_ROSPEC"); } resultBits.append(rOSpecID.encodeBinary()); return resultBits; } /** * {@inheritDoc} */ public Document encodeXML() throws InvalidLLRPMessageException { try { Namespace ns = Namespace.getNamespace("llrp", LLRPConstants.LLRPNAMESPACE); Element root = new Element("DISABLE_ROSPEC", ns); // Element root = new Element("DISABLE_ROSPEC"); root.addNamespaceDeclaration(Namespace.getNamespace("llrp", LLRPConstants.LLRPNAMESPACE)); if (version == null) { throw new InvalidLLRPMessageException("Version not set"); } else { root.setAttribute("Version", version.toInteger().toString()); } if (messageID == null) { throw new InvalidLLRPMessageException("MessageID not set"); } else { root.setAttribute("MessageID", messageID.toString(10)); } if (rOSpecID == null) { LOGGER.warn(" rOSpecID not set"); throw new MissingParameterException(" rOSpecID not set"); } else { root.addContent(rOSpecID.encodeXML("ROSpecID", ns)); } //parameters Document doc = new Document(root); if (isValidXMLMessage(doc, LLRPConstants.LLRPMESSAGESCHEMAPATH)) { return doc; } else { return null; } } catch (IllegalArgumentException e) { throw new InvalidLLRPMessageException(e.getMessage()); } catch (MissingParameterException e) { throw new InvalidLLRPMessageException(e.getMessage()); } } /** * {@inheritDoc} */ protected void decodeBinarySpecific(LLRPBitList binary) throws InvalidLLRPMessageException { int position = 0; int tempByteLength; int tempLength = 0; int count; SignedShort type; int fieldCount; Custom custom; rOSpecID = new UnsignedInteger(binary.subList(position, UnsignedInteger.length())); position += UnsignedInteger.length(); } /** * {@inheritDoc} */ public void decodeXML(final Document document) throws InvalidLLRPMessageException { Element temp = null; Custom custom; // child element are always in default LLRP namespace Namespace ns = Namespace.getNamespace(LLRPConstants.LLRPNAMESPACE); try { isValidXMLMessage(document, LLRPConstants.LLRPMESSAGESCHEMAPATH); Element root = (Element) document.getRootElement().clone(); List<Element> tempList = null; // the version field is always 3 bit long // if the version attribute is not set in the LTK-XML message, // it is set to version 001 String versionAttribute = root.getAttributeValue("Version"); if (versionAttribute != null) { version = new BitList(3); version.setValue(new Integer(versionAttribute)); } else { version = new BitList(0, 0, 1); } messageID = new UnsignedInteger(root.getAttributeValue("MessageID")); temp = root.getChild("ROSpecID", root.getNamespace()); //check if this element exist if (temp != null) { rOSpecID = new UnsignedInteger(temp); } else { LOGGER.warn("Element rOSpecID not provided in xml as child of " + root.getName()); throw new MissingParameterException( "Element rOSpecID not provided"); } root.removeChild("ROSpecID", root.getNamespace()); if (root.getChildren().size() > 0) { String message = "DISABLE_ROSPEC has unknown element " + ((Element) root.getChildren().get(0)).getName(); throw new InvalidLLRPMessageException(message); } } catch (IllegalArgumentException e) { throw new InvalidLLRPMessageException(e.getMessage()); } catch (MissingParameterException e) { throw new InvalidLLRPMessageException(e.getMessage()); } } //setters /** * set rOSpecID of type UnsignedInteger . * @param rOSpecID to be set */ public void setROSpecID(final UnsignedInteger rOSpecID) { this.rOSpecID = rOSpecID; } // end setter //getters /** * get rOSpecID of type UnsignedInteger. * @return type UnsignedInteger to be set */ public UnsignedInteger getROSpecID() { return this.rOSpecID; } // end getters //add methods // end add @Override public String getResponseType() { return RESPONSETYPE; } @Override public String getName() { return "DISABLE_ROSPEC"; } /** * return uniuque type number. * @return SignedShort holding unique type number */ public SignedShort getTypeNum() { return TYPENUM; } }