Interface CosNotifyFilter::FilterFactory

interface FilterFactory

The FilterFactory interface includes operations which support the creation of filter objects and mapping filter objects.



Operation Index

create_filter
Creates a new filter object.
create_mapping_filter
Creates a new mapping filter object.

Operations

create_filter
Filter create_filter(in string constraint_grammar)
    raises(InvalidGrammar);

Creates a new filter object.

Parameters:
constraint_grammar - The constraint grammar to be used for constraint expressions.
Returns:
A new filter object is returned. If an unknown constraint grammar is specified an InvalidGrammar exception is raised.

create_mapping_filter
MappingFilter create_mapping_filter(in string constraint_grammar,
                                    in any default_value)
    raises(InvalidGrammar);

Creates a new mapping filter object.

Parameters:
constraint_grammar - The constraint grammar to be used for constraint expressions.
default_value - The default value returned by a match operation on the target mapping filter.
Returns:
A new filter object is returned. If an unknown constraint grammar is specified an InvalidGrammar exception is raised.


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