ru.biosoft.access
Interface Filter

All Known Subinterfaces:

QueryFilter

All Known Implementing Classes:

EModel.VariableFilter, Filter.IncludeAllFilter, Filter.IncludeNoneFilter, MutableFilter

public interface Filter

Used for filtering data elements.

Nested Class Summary

static class	Filter.IncludeAllFilter Implementation of filter that accept any data element.
static class	Filter.IncludeNoneFilter Implementation of filter that accept nothing.

Field Summary

static Filter	INCLUDE_ALL_FILTER Default filter that accept any data element.
static Filter	INCLUDE_NONE_FILTER Default filter that accept nothing.

Method Summary

boolean	isAcceptable(DataElement de) Return is data element accepted by filter.
boolean	isEnabled() Indicates whether a filter should be used.

Field Detail

INCLUDE_ALL_FILTER

public static final Filter INCLUDE_ALL_FILTER

Default filter that accept any data element.

INCLUDE_NONE_FILTER

public static final Filter INCLUDE_NONE_FILTER

Default filter that accept nothing.

Method Detail

isEnabled

public boolean isEnabled()

Indicates whether a filter should be used.

isAcceptable

public boolean isAcceptable(DataElement de)

Return is data element accepted by filter.

Parameters:

de - Data element.

Returns:

true - if filter accept specified data element, false otherwise.

See Also:

DataElement