com.thingmagic
Class TagData

java.lang.Object
  com.thingmagic.TagData

All Implemented Interfaces:

TagFilter

Direct Known Subclasses:

Ata.TagData, Gen2.TagData, Ipx256.TagData, Ipx64.TagData, Iso180006b.TagData, Iso180006bUcode.TagData

public class TagData
extends java.lang.Object
implements TagFilter

A class to represent RFID tags. Instances of this class are immutable.

Constructor Summary

TagData(byte[] epc)
Construct a tag object representing the specified EPC

TagData(byte[] epc, byte[] crc)
Construct a tag object representing the specified EPC

TagData(java.lang.String epc)
Construct a tag object representing the specified EPC (no CRC)

TagData(java.lang.String epc, java.lang.String crc)
Construct a tag object representing the specified EPC and CRC

Method Summary

byte[]	crcBytes() Returns this tag's CRC.
byte[]	epcBytes() Returns this tag's EPC.
java.lang.String	epcString() Returns a hexadecimal string version of this tag's EPC.
boolean	equals(java.lang.Object obj) Compares the specified Object with this TagData for equality.
TagProtocol	getProtocol() Returns the protocol of this tag.
int	hashCode() Returns the hash code value for this TagData.
boolean	matches(TagData t) Test if a tag matches this filter.
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TagData

public TagData(byte[] epc)

Construct a tag object representing the specified EPC

Parameters:

epc - the bytes representing the EPC

TagData

public TagData(byte[] epc,
               byte[] crc)

Construct a tag object representing the specified EPC

Parameters:

epc - the bytes representing the EPC

crc - the bytes representing the CRC

TagData

public TagData(java.lang.String epc,
               java.lang.String crc)

Construct a tag object representing the specified EPC and CRC

Parameters:

epc - a hexadecimal string representing the EPC

crc - a hexadecimal string representing the CRC

TagData

public TagData(java.lang.String epc)

Construct a tag object representing the specified EPC (no CRC)

Parameters:

epc - a hexadecimal string representing the EPC

Method Detail

epcString

public java.lang.String epcString()

Returns a hexadecimal string version of this tag's EPC.

Returns:

a string representation of the EPC.

epcBytes

public byte[] epcBytes()

Returns this tag's EPC.

Returns:

an array containing the bytes of the EPC

crcBytes

public byte[] crcBytes()

Returns this tag's CRC.

Returns:

an array containing the bytes of the CRC

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getProtocol

public TagProtocol getProtocol()

Returns the protocol of this tag.

equals

public boolean equals(java.lang.Object obj)

Compares the specified Object with this TagData for equality. Returns true if and only if the specified Object is also a TagData with the same protocol and EPC.

Overrides:

equals in class java.lang.Object

Parameters:

obj - the Object to be compared for equality with this TagData

Returns:

true if the specified Object is equal to this TagData

hashCode

public int hashCode()

Returns the hash code value for this TagData.

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code value for this TagData.

matches

public boolean matches(TagData t)

Description copied from interface: TagFilter

Test if a tag matches this filter. Only applies to selects based on the EPC.

Specified by:

matches in interface TagFilter