org.hdpagination.web.validate
Interface Validator

public interface Validator

Validator to verify search input.

Since:

1.0

Author:

Liangfeng Ren

Method Summary

ErrorMessages

validate(javax.servlet.http.HttpServletRequest request, java.lang.Object command) Validate search input.

Method Detail

validate

ErrorMessages validate(javax.servlet.http.HttpServletRequest request,
                       java.lang.Object command)

Validate search input.

Parameters:

request - http request

command - If the custom action extends directly or indirectly from AbstractCommandPaginationAction the command will be the javabean instance whose properties are populated with name matched request parameters automatically, and under this circumstance, custom validate method can validate against the command argument directly. Otherwise the command argument will be null,validating against request is the only way.

Returns:

If validation fails then return ErrorMessages containing ErrorMessage instances.