Validator (Spring Framework) - Spring Framework 1.2.9 API 文档英文版

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org.springframework.validation
Interface Validator

public interface Validator

Interface to be implemented by objects that can validate application-specific objects. This enables validation to be decoupled from the interface and placed in business objects.

Author:: Rod Johnson

Method Summary

boolean supports(Class clazz)
Return whether or not this object can validate objects of the given class.

void validate(Object obj, Errors errors)
Validate an object, which must be of a class for which the supports() method returned true.

Method Summary
`boolean`	`supports(Class clazz)` Return whether or not this object can validate objects of the given class.
`void`	`validate(Object obj, Errors errors)` Validate an object, which must be of a class for which the supports() method returned true.

Method Detail

supports

boolean supports(Class clazz)

Return whether or not this object can validate objects of the given class.

validate

void validate(Object obj,
              Errors errors)

Validate an object, which must be of a class for which the supports() method returned true.

Parameters:: obj - Populated object to validate; errors - Errors object we're building. May contain errors for this field relating to types.