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org.eclipse.emf.validation.service
Interface IConstraintFilter

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public interface IConstraintFilter

Interface implemented by clients who wish to define a constraint filter on their validator.

Since:

1.1

See Also:

IValidator.addConstraintFilter(IConstraintFilter)

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Field Summary
static  IConstraintFilter	IDENTITY_INSTANCE           A shared filter instance that doesn't filter out any constraints (all pass through).

 

Method Summary
boolean	accept ( IConstraintDescriptor constraint, EObject target)           Determines whether a given constraint and target pair are accepted by this filter.

 

Field Detail

IDENTITY_INSTANCE

static final 
IConstraintFilter IDENTITY_INSTANCE

A shared filter instance that doesn't filter out any constraints (all pass through).

Method Detail

accept

boolean accept(
IConstraintDescriptor constraint,
               
EObject target)

Determines whether a given constraint and target pair are accepted by this filter. This is applicable to both batch and live validation modes.

Parameters:

constraint - descriptor of a constraint to consider for filtering

target - the object on which the constraint would be validated

Returns:

true if the pair is accepted by the filter, false otherwise

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