it.amattioli.workstate.core
Interface AttributeValidator

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public interface AttributeValidator

This interface must be implemented by classes that validate attribute values.

Method Summary

void	validate(Object attribute) Validate an attribute value.

Method Detail

validate

void validate(Object attribute)
              throws WorkflowException

Validate an attribute value.

If the value is valid the method will terminate normally, otherwise it will throw a WorkflowException.

Parameters:

attribute - the value to be validated

Throws:

ClassCastException - if the parameter is not an instance of the class that this validator expects

WorkflowException - if the value is not valid