com.zebra.rfid.api3

Class PreFilters

java.lang.Object

com.zebra.rfid.api3.PreFilters

public class PreFilters
extends java.lang.Object

Filter criteria for Inventory. PreFilters will be applied before each round of Inventory. Access operations also invole implicit Inventory before the Access operation can be performed. Simple Inventory operation (i.e. without PostFilters) gets the Tags selected out of PreFilter(s) Tags as a result of (implicit) Inventory Operation move in for further Access Operation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	PreFilters.PreFilter PreFilter Information.
class	PreFilters.StateAwareActionParams Parameters for StateAware action.

Constructor Summary

Constructors

Constructor and Description
PreFilters()

Method Summary

Modifier and Type	Method and Description
void	add(PreFilters.PreFilter preFilter) This method adds a PreFilter.
void	add(PreFilters.PreFilter[] preFilters, Antennas.SingulationControl singulationControl) This method adds multiple PreFilters.
void	delete(PreFilters.PreFilter preFilter) This method deletes an added PreFilter.
void	deleteAll() Deletes all PreFilters.
PreFilters.PreFilter	getPreFilter(int index)
int	length() Number of added PreFilters.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PreFilters

public PreFilters()

Method Detail

length

public int length()

Number of added PreFilters.

getPreFilter

public PreFilters.PreFilter getPreFilter(int index)
                                  throws InvalidUsageException

Returns:

Returns the PreFilter at given index.

Throws:

InvalidUsageException

add

public void add(PreFilters.PreFilter preFilter)
         throws InvalidUsageException,
                OperationFailureException

This method adds a PreFilter.

Parameters:

preFilter - PreFilter to be added. Allocate new PreFilter for each Add()

Throws:

InvalidUsageException

OperationFailureException

add

public void add(PreFilters.PreFilter[] preFilters,
                Antennas.SingulationControl singulationControl)
         throws InvalidUsageException,
                OperationFailureException

This method adds multiple PreFilters.

Parameters:

preFilters - Array of PreFilters to be added. Allocate new PreFilter for each array entry

singulationControl - appropriate singulation settings to match with prefilters action and target

Throws:

InvalidUsageException

OperationFailureException

delete

public void delete(PreFilters.PreFilter preFilter)
            throws InvalidUsageException,
                   OperationFailureException

This method deletes an added PreFilter.

Parameters:

preFilter - The PreFilter which was passed into Add(), and which is to be deleted.

Throws:

InvalidUsageException

OperationFailureException

deleteAll

public void deleteAll()
               throws InvalidUsageException,
                      OperationFailureException

Deletes all PreFilters.

Throws:

InvalidUsageException

OperationFailureException