org.rifidi.edge.adapter.llrp

Class LLRPReaderSession

java.lang.Object

org.rifidi.edge.sensors.SensorSession

org.rifidi.edge.sensors.sessions.AbstractSensorSession

org.rifidi.edge.adapter.llrp.LLRPReaderSession

All Implemented Interfaces:

org.llrp.ltk.net.LLRPEndpoint

public class LLRPReaderSession
extends AbstractSensorSession
implements org.llrp.ltk.net.LLRPEndpoint

This class represents a session with an LLRP reader. It handles connecting and disconnecting, as well as receiving tag data.

Author:

Matthew Dean

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LLRPReaderSession.LLRP_OPERATION_CODE Operation names

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_ACCESS_PASSWORD Default access password value if there is no property read from jvm.
static int	DEFAULT_ACCESS_PASSWORD_LOCK_PRIVILEGE Default access password lock privilege if there is no property read from jvm.
static int	DEFAULT_EPC_LOCK_PRIVILEGE Default EPC lock privilege if there is no property read from jvm.
static int	DEFAULT_EPC_WORD_COUNT default number of blocks for EPC to be read
static java.lang.String	DEFAULT_KILL_PASSWORD Default kill password value if there is no property read from jvm.
static int	DEFAULT_KILL_PASSWORD_LOCK_PRIVILEGE Default kill password lock privilege if there is no property read from jvm.
static java.lang.String	DEFAULT_OLD_ACCESS_PASSWORD Default old access password value if there is no property read from jvm.
static int	DEFAULT_OPERATIONS_TIMEOUT Default operations timeout value if there is no property read from jvm.
static java.lang.String	DEFAULT_TAG_MASK Default tag mask value if there is no property read from jvm.
static java.lang.String	DEFAULT_TARGET_EPC Default target Epc value if there is no property read from jvm
static int	DEFAULT_USER_MEMORY_LOCK_PRIVILEGE Default user memory lock privilege if there is no property read from jvm.
static int	DEFAULT_USER_MEMORY_WORD_COUNT default number of blocks for user memory to be read
java.lang.Long	lastTagTimestamp
static java.lang.String	PERMA_LOCK_PRIVILEGE Expected value for Perma_Lock lock privilege taken from jvm
static java.lang.String	READ_WRITE_LOCK_PRIVILEGE Expected value for Read_Write lock privilege taken from jvm
static java.lang.String	UNLOCK_PRIVILEGE Expected value for Unlock lock privilege taken from jvm

Constructor Summary

Constructors

Constructor and Description
LLRPReaderSession(AbstractSensor<?> sensor, java.lang.String id, java.lang.String host, int port, int reconnectionInterval, int maxConAttempts, java.lang.String readerConfigPath, java.lang.String rssiFilter, NotifierService notifierService, java.lang.String readerID, java.util.Set<AbstractCommandConfiguration<?>> commands)

Method Summary

Modifier and Type	Method and Description
org.llrp.ltk.generated.parameters.C1G2Read	buildAccessPassRead()
org.llrp.ltk.generated.parameters.AccessSpec	buildAccessSpec(int accessSpecID, java.lang.String epcId)
org.llrp.ltk.generated.parameters.C1G2Read	buildEpcReadOpSpec()
org.llrp.ltk.generated.parameters.C1G2BlockWrite	buildEpcWriteAccessPass()
org.llrp.ltk.generated.parameters.C1G2BlockWrite	buildEpcWriteKillPass()
org.llrp.ltk.generated.parameters.C1G2BlockWrite	buildEpcWriteOpSpec(java.lang.String epcId)
org.llrp.ltk.generated.parameters.C1G2Read	buildKillPassRead()
org.llrp.ltk.generated.parameters.C1G2Lock	buildLockOpSpec(org.llrp.ltk.types.UnsignedShort opSpecId, int lockPrivilege, int lockDataField)
org.llrp.ltk.generated.parameters.C1G2Read	buildUserMemoryReadOpSpec()
org.llrp.ltk.generated.parameters.C1G2Write	buildUserMemoryWriteOpSpec()
void	cleanupSession() Cleans up the session and access specs
org.llrp.ltk.generated.messages.SET_READER_CONFIG	createSetReaderConfig() This method creates a SET_READER_CONFIG method.
void	deleteAccessSpecs()
void	disconnect() Close the connection and stop processing of commands.
void	enableAccessSpec(int accessSpecID)
void	errorOccured(java.lang.String arg0)
java.lang.String	getAccessPwd()
int	getAccessPwdLockPrivilege()
int	getEpcLockPrivilege()
java.lang.String	getKillPwd()
int	getKillPwdLockPrivilege()
static int	getLockPrivilege(java.lang.String lockPrivilege) Converts string representation of lock privilege into int representation
java.lang.String	getMqttBroker()
java.lang.String	getMqttClientId()
int	getMqttQos()
java.lang.String	getOldAccessPwd()
java.lang.Integer	getOperationsTimeout()
java.lang.String	getReaderCapabilities() Gets the reader config and returns the xml representation.
java.lang.String	getReaderConfig() Gets the reader config and returns the xml representation.
java.lang.String	getRospecs()
java.lang.String	getTagMask()
java.lang.String	getTargetEpc()
java.lang.String	getUserMemoryData()
int	getUserMemoryLockPrivilege()
int	getWordCount()
int	getWriteDataBlockLength()
boolean	isExecuteOperationsInAsynchronousMode()
boolean	isRunningLLRPEncoding()
void	killComand(java.lang.Integer id) This method deletes a command from the session, including the DTO.
LLRPEncodeMessageDto	llrpEncode(java.lang.String strTag)
LLRPEncodeMessageDto	llrpLockAccessPasswordOperation()
LLRPEncodeMessageDto	llrpLockEpcOperation()
LLRPEncodeMessageDto	llrpLockKillPasswordOperation()
LLRPEncodeMessageDto	llrpLockUserMemoryOperation()
LLRPEncodeMessageDto	llrpReadAccessPasswordOperation()
LLRPEncodeMessageDto	llrpReadEpcOperation()
LLRPEncodeMessageDto	llrpReadKillPasswordOperation()
LLRPEncodeMessageDto	llrpReadUserMemoryOperation()
LLRPEncodeMessageDto	llrpWriteAccessPasswordOperation()
LLRPEncodeMessageDto	llrpWriteEpcOperation(java.lang.String epc)
LLRPEncodeMessageDto	llrpWriteKillPasswordOperation()
LLRPEncodeMessageDto	llrpWriteUserMemoryOperation()
void	messageReceived(org.llrp.ltk.types.LLRPMessage arg0) This method receives asynchronous messages back from the LLRP reader.
java.lang.Integer	numTagsOnLLRP()
void	send(org.llrp.ltk.types.LLRPMessage message) This command sends a message and does not wait for a response.
java.lang.String	sendLLRPMessage(org.jdom.Document xmlMessage, boolean sendonly)
void	setAccessPwd(java.lang.String accessPwd)
void	setAccessPwdLockPrivilege(int accessPwdLockPrivilege)
void	setEpcLockPrivilege(int epcLockPrivilege)
void	setExecuteOperationsInAsynchronousMode(boolean executeOperationsInAsynchronousMode)
void	setKillPwd(java.lang.String killPwd)
void	setKillPwdLockPrivilege(int killPwdLockPrivilege)
void	setMqttBroker(java.lang.String mqttBroker)
void	setMqttClientId(java.lang.String mqttClientId)
void	setMqttQos(int mqttQos)
void	setOldAccessPwd(java.lang.String oldAccessPwd)
void	setOperationsTimeout(java.lang.Integer operationsTimeout)
void	setRunningLLRPEncoding(boolean isRunningLLRPEncoding)
void	setTagMask(java.lang.String tagMask)
void	setTargetEpc(java.lang.String targetEpc)
void	setUserMemoryData(java.lang.String userMemoryData)
void	setUserMemoryLockPrivilege(int userMemoryLockPrivilege)
void	setWordCount(int wordCount)
void	setWriteDataBlockLength(int writeDataBlockLength)
java.lang.String[]	splitHexArray(java.lang.String arg) Split the hex array into groups of 4 by splitting on a colon charater.
java.lang.Integer	submit(java.lang.String commandID, long interval, java.util.concurrent.TimeUnit unit) Submit a command to a reader session for execution.
java.lang.String	toString()
org.llrp.ltk.types.LLRPMessage	transact(org.llrp.ltk.types.LLRPMessage message) This method sends a message and waits for an LLRP response message.

Methods inherited from class org.rifidi.edge.sensors.sessions.AbstractSensorSession

getCommandInstance, getStatus, submit, submit, submitAndBlock, suspendCommand

Methods inherited from class org.rifidi.edge.sensors.SensorSession

connect, getCommands, getDTO, getID, getSensor, getTimeout, handleTimeout, killAllCommands, restoreCommands

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

lastTagTimestamp

public java.lang.Long lastTagTimestamp

DEFAULT_TARGET_EPC

public static final java.lang.String DEFAULT_TARGET_EPC

Default target Epc value if there is no property read from jvm

See Also:

Constant Field Values

DEFAULT_TAG_MASK

public static final java.lang.String DEFAULT_TAG_MASK

Default tag mask value if there is no property read from jvm. (0 is wildcard match, F is Exact Match)

See Also:

Constant Field Values

DEFAULT_OPERATIONS_TIMEOUT

public static final int DEFAULT_OPERATIONS_TIMEOUT

Default operations timeout value if there is no property read from jvm. O is infinite until operation occurs, set in milliseconds

See Also:

Constant Field Values

DEFAULT_ACCESS_PASSWORD

public static final java.lang.String DEFAULT_ACCESS_PASSWORD

Default access password value if there is no property read from jvm. (Hex Value)

See Also:

Constant Field Values

DEFAULT_OLD_ACCESS_PASSWORD

public static final java.lang.String DEFAULT_OLD_ACCESS_PASSWORD

Default old access password value if there is no property read from jvm. (Hex Value)

See Also:

Constant Field Values

DEFAULT_KILL_PASSWORD

public static final java.lang.String DEFAULT_KILL_PASSWORD

Default kill password value if there is no property read from jvm. (Hex Value)

See Also:

Constant Field Values

DEFAULT_KILL_PASSWORD_LOCK_PRIVILEGE

public static final int DEFAULT_KILL_PASSWORD_LOCK_PRIVILEGE

Default kill password lock privilege if there is no property read from jvm. (values can be Read_Write (which Locks), Perma_Lock, Unlock)

See Also:

Constant Field Values

DEFAULT_ACCESS_PASSWORD_LOCK_PRIVILEGE

public static final int DEFAULT_ACCESS_PASSWORD_LOCK_PRIVILEGE

Default access password lock privilege if there is no property read from jvm. (values can be Read_Write (which Locks), Perma_Lock, Unlock)

See Also:

Constant Field Values

DEFAULT_EPC_LOCK_PRIVILEGE

public static final int DEFAULT_EPC_LOCK_PRIVILEGE

Default EPC lock privilege if there is no property read from jvm. (values can be Read_Write (which Locks), Perma_Lock, Unlock)

See Also:

Constant Field Values

DEFAULT_USER_MEMORY_LOCK_PRIVILEGE

public static final int DEFAULT_USER_MEMORY_LOCK_PRIVILEGE

Default user memory lock privilege if there is no property read from jvm. (values can be Read_Write (which Locks), Perma_Lock, Unlock)

See Also:

Constant Field Values

READ_WRITE_LOCK_PRIVILEGE

public static final java.lang.String READ_WRITE_LOCK_PRIVILEGE

Expected value for Read_Write lock privilege taken from jvm

See Also:

Constant Field Values

PERMA_LOCK_PRIVILEGE

public static final java.lang.String PERMA_LOCK_PRIVILEGE

Expected value for Perma_Lock lock privilege taken from jvm

See Also:

Constant Field Values

UNLOCK_PRIVILEGE

public static final java.lang.String UNLOCK_PRIVILEGE

Expected value for Unlock lock privilege taken from jvm

See Also:

Constant Field Values

DEFAULT_EPC_WORD_COUNT

public static final int DEFAULT_EPC_WORD_COUNT

default number of blocks for EPC to be read

See Also:

Constant Field Values

DEFAULT_USER_MEMORY_WORD_COUNT

public static final int DEFAULT_USER_MEMORY_WORD_COUNT

default number of blocks for user memory to be read

See Also:

Constant Field Values

Constructor Detail

LLRPReaderSession

public LLRPReaderSession(AbstractSensor<?> sensor,
                         java.lang.String id,
                         java.lang.String host,
                         int port,
                         int reconnectionInterval,
                         int maxConAttempts,
                         java.lang.String readerConfigPath,
                         java.lang.String rssiFilter,
                         NotifierService notifierService,
                         java.lang.String readerID,
                         java.util.Set<AbstractCommandConfiguration<?>> commands)

Parameters:

sensor -

id -

host -

port -

reconnectionInterval -

maxConAttempts -

readerConfigPath -

timeout -

notifierService -

readerID -

commands -

Method Detail

getUserMemoryData

public java.lang.String getUserMemoryData()

Returns:

the userMemoryData

setUserMemoryData

public void setUserMemoryData(java.lang.String userMemoryData)

Parameters:

userMemoryData - the userMemoryData to set

getWordCount

public int getWordCount()

Returns:

the wordCount

setWordCount

public void setWordCount(int wordCount)

Parameters:

wordCount - the wordCount to set

isExecuteOperationsInAsynchronousMode

public boolean isExecuteOperationsInAsynchronousMode()

Returns:

the executeOperationsInAsynchronousMode

setExecuteOperationsInAsynchronousMode

public void setExecuteOperationsInAsynchronousMode(boolean executeOperationsInAsynchronousMode)

Parameters:

executeOperationsInAsynchronousMode - the executeOperationsInAsynchronousMode to set

getMqttQos

public int getMqttQos()

Returns:

the mqttQos

setMqttQos

public void setMqttQos(int mqttQos)

Parameters:

mqttQos - the mqttQos to set

getMqttBroker

public java.lang.String getMqttBroker()

Returns:

the mqttBroker

setMqttBroker

public void setMqttBroker(java.lang.String mqttBroker)

Parameters:

mqttBroker - the mqttBroker to set

getMqttClientId

public java.lang.String getMqttClientId()

Returns:

the mqttClientId

setMqttClientId

public void setMqttClientId(java.lang.String mqttClientId)

Parameters:

mqttClientId - the mqttClientId to set

getWriteDataBlockLength

public int getWriteDataBlockLength()

Returns:

the writeDataBlockLength

setWriteDataBlockLength

public void setWriteDataBlockLength(int writeDataBlockLength)

Parameters:

writeDataBlockLength - the writeDataBlockLength to set

isRunningLLRPEncoding

public boolean isRunningLLRPEncoding()

Returns:

the isRunningLLRPEncoding

setRunningLLRPEncoding

public void setRunningLLRPEncoding(boolean isRunningLLRPEncoding)

Parameters:

isRunningLLRPEncoding - the isRunningLLRPEncoding to set

getTargetEpc

public java.lang.String getTargetEpc()

Returns:

the targetEpc

setTargetEpc

public void setTargetEpc(java.lang.String targetEpc)

Parameters:

targetEpc - the targetEpc to set

getTagMask

public java.lang.String getTagMask()

Returns:

the tagMask

setTagMask

public void setTagMask(java.lang.String tagMask)

Parameters:

tagMask - the tagMask to set

getOperationsTimeout

public java.lang.Integer getOperationsTimeout()

Returns:

the operationsTimeout

setOperationsTimeout

public void setOperationsTimeout(java.lang.Integer operationsTimeout)

Parameters:

operationsTimeout - the operationsTimeout to set

getAccessPwd

public java.lang.String getAccessPwd()

Returns:

the accessPwd

setAccessPwd

public void setAccessPwd(java.lang.String accessPwd)

Parameters:

accessPwd - the accessPwd to set

getOldAccessPwd

public java.lang.String getOldAccessPwd()

Returns:

the oldAccessPwd

setOldAccessPwd

public void setOldAccessPwd(java.lang.String oldAccessPwd)

Parameters:

oldAccessPwd - the oldAccessPwd to set

getKillPwd

public java.lang.String getKillPwd()

Returns:

the killPwd

setKillPwd

public void setKillPwd(java.lang.String killPwd)

Parameters:

killPwd - the killPwd to set

getKillPwdLockPrivilege

public int getKillPwdLockPrivilege()

Returns:

the killPwdLockPrivilege

setKillPwdLockPrivilege

public void setKillPwdLockPrivilege(int killPwdLockPrivilege)

Parameters:

killPwdLockPrivilege - the killPwdLockPrivilege to set

getAccessPwdLockPrivilege

public int getAccessPwdLockPrivilege()

Returns:

the accessPwdLockPrivilege

setAccessPwdLockPrivilege

public void setAccessPwdLockPrivilege(int accessPwdLockPrivilege)

Parameters:

accessPwdLockPrivilege - the accessPwdLock to set

getEpcLockPrivilege

public int getEpcLockPrivilege()

Returns:

the epcLockPrivilege

setEpcLockPrivilege

public void setEpcLockPrivilege(int epcLockPrivilege)

Parameters:

epcLockPrivilege - the epcLockPrivilege to set

getUserMemoryLockPrivilege

public int getUserMemoryLockPrivilege()

Returns:

the userMemoryLockPrivilege

setUserMemoryLockPrivilege

public void setUserMemoryLockPrivilege(int userMemoryLockPrivilege)

Parameters:

userMemoryLockPrivilege - the userMemoryLockPrivilege to set

disconnect

public void disconnect()

Description copied from class: SensorSession

Close the connection and stop processing of commands.

Specified by:

disconnect in class SensorSession

transact

public org.llrp.ltk.types.LLRPMessage transact(org.llrp.ltk.types.LLRPMessage message)
                                        throws java.util.concurrent.TimeoutException

This method sends a message and waits for an LLRP response message.

Parameters:

message - The LLRP message to send to the reader

Returns:

The response message

Throws:

java.util.concurrent.TimeoutException - If there was a timeout when processing this command.

send

public void send(org.llrp.ltk.types.LLRPMessage message)

This command sends a message and does not wait for a response. Transact should normally be preferred to this method.

Parameters:

message -

errorOccured

public void errorOccured(java.lang.String arg0)

Specified by:

errorOccured in interface org.llrp.ltk.net.LLRPEndpoint

createSetReaderConfig

public org.llrp.ltk.generated.messages.SET_READER_CONFIG createSetReaderConfig()

This method creates a SET_READER_CONFIG method.

Returns:

The SET_READER_CONFIG object.

getReaderConfig

public java.lang.String getReaderConfig()
                                 throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                        java.util.concurrent.TimeoutException

Gets the reader config and returns the xml representation.

Returns:

Throws:

java.util.concurrent.TimeoutException

org.llrp.ltk.exceptions.InvalidLLRPMessageException

getReaderCapabilities

public java.lang.String getReaderCapabilities()
                                       throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                              java.util.concurrent.TimeoutException

Gets the reader config and returns the xml representation.

Returns:

Throws:

java.util.concurrent.TimeoutException

org.llrp.ltk.exceptions.InvalidLLRPMessageException

getRospecs

public java.lang.String getRospecs()
                            throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                   java.util.concurrent.TimeoutException

Parameters:

rospecID -

Returns:

Throws:

java.util.concurrent.TimeoutException

org.llrp.ltk.exceptions.InvalidLLRPMessageException

submit

public java.lang.Integer submit(java.lang.String commandID,
                                long interval,
                                java.util.concurrent.TimeUnit unit)

Description copied from class: SensorSession

Submit a command to a reader session for execution. If interval > 0, the command will be scheduled for repeated execution.

Overrides:

submit in class AbstractSensorSession

Parameters:

commandID - The command to execute

interval - The interval between executions

unit - The Unit of time to measure the interval

Returns:

The ID of the job

killComand

public void killComand(java.lang.Integer id)

Description copied from class: SensorSession

This method deletes a command from the session, including the DTO. If the command is recurring, it will unschedule it. This command will not execute the next time the session starts up

Overrides:

killComand in class AbstractSensorSession

Parameters:

id - The ID of the command to kill

llrpWriteEpcOperation

public LLRPEncodeMessageDto llrpWriteEpcOperation(java.lang.String epc)
                                           throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                  java.util.concurrent.TimeoutException,
                                                  java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpReadEpcOperation

public LLRPEncodeMessageDto llrpReadEpcOperation()
                                          throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                 java.util.concurrent.TimeoutException,
                                                 java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpWriteAccessPasswordOperation

public LLRPEncodeMessageDto llrpWriteAccessPasswordOperation()
                                                      throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                             java.util.concurrent.TimeoutException,
                                                             java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpReadAccessPasswordOperation

public LLRPEncodeMessageDto llrpReadAccessPasswordOperation()
                                                     throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                            java.util.concurrent.TimeoutException,
                                                            java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpReadKillPasswordOperation

public LLRPEncodeMessageDto llrpReadKillPasswordOperation()
                                                   throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                          java.util.concurrent.TimeoutException,
                                                          java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpWriteKillPasswordOperation

public LLRPEncodeMessageDto llrpWriteKillPasswordOperation()
                                                    throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                           java.util.concurrent.TimeoutException,
                                                           java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpReadUserMemoryOperation

public LLRPEncodeMessageDto llrpReadUserMemoryOperation()
                                                 throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                        java.util.concurrent.TimeoutException,
                                                        java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpWriteUserMemoryOperation

public LLRPEncodeMessageDto llrpWriteUserMemoryOperation()
                                                  throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                         java.util.concurrent.TimeoutException,
                                                         java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpLockEpcOperation

public LLRPEncodeMessageDto llrpLockEpcOperation()
                                          throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                 java.util.concurrent.TimeoutException,
                                                 java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpLockAccessPasswordOperation

public LLRPEncodeMessageDto llrpLockAccessPasswordOperation()
                                                     throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                            java.util.concurrent.TimeoutException,
                                                            java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpLockKillPasswordOperation

public LLRPEncodeMessageDto llrpLockKillPasswordOperation()
                                                   throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                          java.util.concurrent.TimeoutException,
                                                          java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpLockUserMemoryOperation

public LLRPEncodeMessageDto llrpLockUserMemoryOperation()
                                                 throws org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                                        java.util.concurrent.TimeoutException,
                                                        java.lang.Exception

Throws:

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.util.concurrent.TimeoutException

java.lang.Exception

llrpEncode

public LLRPEncodeMessageDto llrpEncode(java.lang.String strTag)
                                throws java.util.concurrent.TimeoutException,
                                       org.llrp.ltk.exceptions.InvalidLLRPMessageException,
                                       java.lang.Exception

Throws:

java.util.concurrent.TimeoutException

org.llrp.ltk.exceptions.InvalidLLRPMessageException

java.lang.Exception

splitHexArray

public java.lang.String[] splitHexArray(java.lang.String arg)

Split the hex array into groups of 4 by splitting on a colon charater.

Parameters:

arg -

Returns:

sendLLRPMessage

public java.lang.String sendLLRPMessage(org.jdom.Document xmlMessage,
                                        boolean sendonly)

messageReceived

public void messageReceived(org.llrp.ltk.types.LLRPMessage arg0)

This method receives asynchronous messages back from the LLRP reader. We add relavent events to the esper runtime

Specified by:

messageReceived in interface org.llrp.ltk.net.LLRPEndpoint

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

numTagsOnLLRP

public java.lang.Integer numTagsOnLLRP()

enableAccessSpec

public void enableAccessSpec(int accessSpecID)

deleteAccessSpecs

public void deleteAccessSpecs()

buildAccessSpec

public org.llrp.ltk.generated.parameters.AccessSpec buildAccessSpec(int accessSpecID,
                                                                    java.lang.String epcId)

buildEpcWriteOpSpec

public org.llrp.ltk.generated.parameters.C1G2BlockWrite buildEpcWriteOpSpec(java.lang.String epcId)

buildEpcWriteAccessPass

public org.llrp.ltk.generated.parameters.C1G2BlockWrite buildEpcWriteAccessPass()

buildEpcWriteKillPass

public org.llrp.ltk.generated.parameters.C1G2BlockWrite buildEpcWriteKillPass()

getLockPrivilege

public static int getLockPrivilege(java.lang.String lockPrivilege)
                            throws java.lang.Exception

Converts string representation of lock privilege into int representation

Parameters:

lockPrivilege - the string lock value to be parsed into int representation

Returns:

int representation of this string lock value

Throws:

java.lang.Exception - if lockPrivilege is invalid, that is, is not any of Read_Write, Perma_Lock or Unlock string values

buildLockOpSpec

public org.llrp.ltk.generated.parameters.C1G2Lock buildLockOpSpec(org.llrp.ltk.types.UnsignedShort opSpecId,
                                                                  int lockPrivilege,
                                                                  int lockDataField)

Parameters:

opSpecId -

lockPrivilege -

lockDataField -

Returns:

cleanupSession

public void cleanupSession()

Cleans up the session and access specs

buildEpcReadOpSpec

public org.llrp.ltk.generated.parameters.C1G2Read buildEpcReadOpSpec()

buildAccessPassRead

public org.llrp.ltk.generated.parameters.C1G2Read buildAccessPassRead()

buildKillPassRead

public org.llrp.ltk.generated.parameters.C1G2Read buildKillPassRead()

buildUserMemoryReadOpSpec

public org.llrp.ltk.generated.parameters.C1G2Read buildUserMemoryReadOpSpec()

buildUserMemoryWriteOpSpec

public org.llrp.ltk.generated.parameters.C1G2Write buildUserMemoryWriteOpSpec()