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public interface AttributeHandler
This interface defines methods for restricting the functions or values a user is allowed to enter for a given attribute.
Method Summary | |
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void |
checkUserValue(AttributeValue value,
AttributeDesignator attribute)
Determines if the user entered value is valid. |
void |
filterFunctions(Set functions,
AttributeDesignator attribute)
Removes functions that should not be available for the user to apply to an attribute. |
boolean |
getAllowedValues(Set values,
AttributeDesignator attribute)
Determines which values the user may select for an attribute. |
Method Detail |
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void filterFunctions(Set functions, AttributeDesignator attribute)
functions
- The Set
of functions to modify in place.attribute
- The relevant attributeboolean getAllowedValues(Set values, AttributeDesignator attribute)
values
- The Set
to which allowed values should be added.attribute
- The relevant attribute
void checkUserValue(AttributeValue value, AttributeDesignator attribute) throws ParsingException
value
- The value to checkattribute
- The relevant attribute
ParsingException
- if the user entered value is invalid
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