org.rifidi.emulator.reader.llrp.airprotocol.c1g2._C1G2Kill.java Source code

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Here is the source code for org.rifidi.emulator.reader.llrp.airprotocol.c1g2._C1G2Kill.java

Source

/*
 *  _C1G2Kill.java
 *
 *  Created:   Oct 10, 2007
 *  Project:   RiFidi Emulator - A Software Simulation Tool for RFID Devices
 *              http://www.rifidi.org
 *              http://rifidi.sourceforge.net
 *  Copyright:   Pramari LLC and the Rifidi Project
 *  License:   Lesser GNU Public License (LGPL)
 *              http://www.opensource.org/licenses/lgpl-license.html
 *   Author:    kyle
 */
package org.rifidi.emulator.reader.llrp.airprotocol.c1g2;

import javax.naming.AuthenticationException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rifidi.emulator.reader.llrp.accessspec._OpSpec;
import org.rifidi.emulator.reader.llrp.accessspec._OpSpecResult;
import org.rifidi.emulator.reader.sharedrc.radio.C1G2Operations;
import org.rifidi.tags.impl.C1G2Tag;
import org.rifidi.tags.impl.RifidiTag;
import org.rifidi.utilities.ByteAndHexConvertingUtility;

/**
 * 
 * This class performs the Kill access operation on C1G2 tags
 * 
 * @author kyle
 *
 */
public class _C1G2Kill implements _OpSpec {

    private short OpSpecID;

    byte[] killPassword;

    /**
     * The logger for this class.
     */
    private static Log logger = LogFactory.getLog(_C1G2Kill.class);

    public _C1G2Kill(short OpSpecID, int killPassword) {
        this.OpSpecID = OpSpecID;
        this.killPassword = ByteAndHexConvertingUtility.intToByteArray(killPassword, 4);

    }

    /* (non-Javadoc)
     * @see org.rifidi.emulator.reader.llrp.accessspec._OpSpec#performOperation(org.rifidi.tags.Gen1Tag)
     */
    public _OpSpecResult performOperation(RifidiTag tag) {

        C1G2Tag c1g2tag = (C1G2Tag) tag.getTag();

        int result = 0;

        try {
            logger.debug("Attempting to kill tag");
            C1G2Operations.C1G2KillTag(c1g2tag, killPassword);
        } catch (AuthenticationException e) {
            result = 1;
            logger.debug("Write error: " + e.getMessage());
        }

        return new _C1G2KillOpSpecResult(this.OpSpecID, result);
    }

}