/*
*
* 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 command is issued by the Client to the Reader. The Reader deletes the AccessSpec corresponding to the AccessSpecId, and this AccessSpec will stop taking effect from the next inventory round.AccessSpecID: If set to Zero, all AccessSpecs are deleted.
See also {@link <a href="http://www.epcglobalinc.org/standards/llrp/llrp_1_0_1-standard-20070813.pdf#page=61&view=fit">LLRP Specification Section 11.1.3</a>}
and {@link <a href="http://www.epcglobalinc.org/standards/llrp/llrp_1_0_1-standard-20070813.pdf#page=122&view=fit">LLRP Specification Section 16.1.19</a>}
*/
public class DELETE_ACCESSSPEC extends LLRPMessage {
public static final SignedShort TYPENUM = new SignedShort(41);
private static final Logger LOGGER = Logger.getLogger(DELETE_ACCESSSPEC.class);
public static final String RESPONSETYPE = "DELETE_ACCESSSPEC_RESPONSE";
protected UnsignedInteger accessSpecID;
/**
* empty constructor to create new message
* with LLRP version set to 1.0 (0x1).
*/
public DELETE_ACCESSSPEC() {
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 DELETE_ACCESSSPEC(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 DELETE_ACCESSSPEC(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 DELETE_ACCESSSPEC(final Document document)
throws InvalidLLRPMessageException {
decodeXML(document);
}
/**
* {@inheritDoc}
*/
protected LLRPBitList encodeBinarySpecific()
throws InvalidLLRPMessageException {
LLRPBitList resultBits = new LLRPBitList();
if (accessSpecID == null) {
LOGGER.warn(" accessSpecID not set");
throw new InvalidLLRPMessageException(
" accessSpecID not set for Parameter of Type DELETE_ACCESSSPEC");
}
resultBits.append(accessSpecID.encodeBinary());
return resultBits;
}
/**
* {@inheritDoc}
*/
public Document encodeXML() throws InvalidLLRPMessageException {
try {
Namespace ns = Namespace.getNamespace("llrp",
LLRPConstants.LLRPNAMESPACE);
Element root = new Element("DELETE_ACCESSSPEC", ns);
// Element root = new Element("DELETE_ACCESSSPEC");
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 (accessSpecID == null) {
LOGGER.warn(" accessSpecID not set");
throw new MissingParameterException(" accessSpecID not set");
} else {
root.addContent(accessSpecID.encodeXML("AccessSpecID", 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;
accessSpecID = 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("AccessSpecID", root.getNamespace());
//check if this element exist
if (temp != null) {
accessSpecID = new UnsignedInteger(temp);
} else {
LOGGER.warn(
"Element accessSpecID not provided in xml as child of " +
root.getName());
throw new MissingParameterException(
"Element accessSpecID not provided");
}
root.removeChild("AccessSpecID", root.getNamespace());
if (root.getChildren().size() > 0) {
String message = "DELETE_ACCESSSPEC 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 accessSpecID of type UnsignedInteger .
* @param accessSpecID to be set
*/
public void setAccessSpecID(final UnsignedInteger accessSpecID) {
this.accessSpecID = accessSpecID;
}
// end setter
//getters
/**
* get accessSpecID of type UnsignedInteger.
* @return type UnsignedInteger to be set
*/
public UnsignedInteger getAccessSpecID() {
return this.accessSpecID;
}
// end getters
//add methods
// end add
@Override
public String getResponseType() {
return RESPONSETYPE;
}
@Override
public String getName() {
return "DELETE_ACCESSSPEC";
}
/**
* return uniuque type number.
* @return SignedShort holding unique type number
*/
public SignedShort getTypeNum() {
return TYPENUM;
}
}