com.pervasive.datarush.matching

Class Filter

java.lang.Object

com.pervasive.datarush.matching.Filter

public class Filter
extends Object

Configuration for a filter used during matching operations.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_FIELD_NAME The default field name used by a filter.
static String	PROPS_MINVALUE The threshold value property for a greater-than-or-equal filter

Constructor Summary

Constructors

Constructor and Description
Filter() Construct an empty filter.
Filter(FilterType type) Construct a filter of the given type.
Filter(FilterType type, String fieldName) Construct a filter of the given type using the given input field name.
Filter(FilterType type, String fieldName, Map<String,Object> properties) Construct a filter of the given type using the given input field name.
Filter(FilterType type, String fieldName, String propertyName, Object propertyValue) Construct a filter of the given type using the given input field name.

Method Summary

Modifier and Type	Method and Description
String	getField() Get the input field name to the filter.
Map<String,Object>	getProperties() Get the implementation specific properties of the filter.
FilterType	getType() Get the filter type.
void	setField(String fieldName) Set the input field name to the filter.
void	setProperties(Map<String,Object> properties) Set the implementation specific properties of the filter.
void	setProperty(String name, Object value) Set an implementation specific property on a filter.
void	setType(FilterType type) Set the filter type.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FIELD_NAME

public static final String DEFAULT_FIELD_NAME

The default field name used by a filter.

See Also:

Constant Field Values

PROPS_MINVALUE

public static final String PROPS_MINVALUE

The threshold value property for a greater-than-or-equal filter

See Also:

Constant Field Values

Constructor Detail

Filter

public Filter()

Construct an empty filter.

Filter

public Filter(FilterType type)

Construct a filter of the given type.

Parameters:

type - the type of filter

Filter

public Filter(FilterType type,
              String fieldName)

Construct a filter of the given type using the given input field name.

Parameters:

type - type the type of filter

fieldName - input field name

Filter

public Filter(FilterType type,
              String fieldName,
              Map<String,Object> properties)

Construct a filter of the given type using the given input field name. The properties are specific to an implementation of a filter.

Parameters:

type - type the type of filter

fieldName - input field name

properties - implementation specific properties

Filter

public Filter(FilterType type,
              String fieldName,
              String propertyName,
              Object propertyValue)

Construct a filter of the given type using the given input field name. Set the given property value for the filter. Properties are specific to filter implementations.

Parameters:

type - type the type of filter

fieldName - input field name

propertyName - property name

propertyValue - property value

Method Detail

getType

public FilterType getType()

Get the filter type.

Returns:

filter type

setType

public void setType(FilterType type)

Set the filter type.

Parameters:

type - filter type

getField

public String getField()

Get the input field name to the filter.

Returns:

input field name

setField

public void setField(String fieldName)

Set the input field name to the filter.

Parameters:

fieldName - input field name

getProperties

public Map<String,Object> getProperties()

Get the implementation specific properties of the filter.

Returns:

implementation specific properties

setProperties

public void setProperties(Map<String,Object> properties)

Set the implementation specific properties of the filter.

Parameters:

properties - implementation specific properties

setProperty

public void setProperty(String name,
                        Object value)

Set an implementation specific property on a filter.

Parameters:

name - name of the property

value - value of the property