org.eclipse.emfforms.spi.common.validation

Interface IFeatureConstraint

All Known Subinterfaces:

PreSetValidationService

All Known Implementing Classes:

PreSetValidationServiceImpl

public interface IFeatureConstraint

Interface that checks whether a given value complies with constraints defined by a given feature.

Since:

1.13

Field Summary

Fields

Modifier and Type	Field and Description
static String	E_ROOT_OBJECT Context map key to retrieve the the root EObject (may be null).

Method Summary

Modifier and Type	Method and Description
org.eclipse.emf.common.util.Diagnostic	validate(org.eclipse.emf.ecore.EStructuralFeature eStructuralFeature, Object value, Map<Object,Object> context) Validate a given value against constraints defined by the EDataType of the EStructuralFeature.

Field Detail

E_ROOT_OBJECT

static final String E_ROOT_OBJECT

Context map key to retrieve the the root EObject (may be null).

See Also:

Constant Field Values

Method Detail

validate

org.eclipse.emf.common.util.Diagnostic validate(org.eclipse.emf.ecore.EStructuralFeature eStructuralFeature,
                                                Object value,
                                                Map<Object,Object> context)

Validate a given value against constraints defined by the EDataType of the EStructuralFeature.

Parameters:

eStructuralFeature - the feature that defines any constraints

value - the value to be validated

context - the validation context, may be null

Returns:

a Diagnostic describing any potential errors