package org.oxerr.spring.security.wechat.samples.helloworld;
   
   import org.springframework.util.StringUtils;
   import org.springframework.validation.Errors;
   import org.springframework.validation.Validator;
   
   public class WeChatPropertiesValidator implements Validator {
   
   	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public boolean supports(Class<?> type) {
  		return type == WeChatProperties.class;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	@Override
  	public void validate(Object o, Errors errors) {
  		final WeChatProperties properties = (WeChatProperties) o;
  
  		if (!StringUtils.hasText(properties.getAppId())) {
  			errors.rejectValue("appId", null, "Missing appId");
  		}
  
  		if (!StringUtils.hasText(properties.getSecret())) {
  			errors.rejectValue("secret", null, "Missing secret");
  		}
  
  		if (!StringUtils.hasText(properties.getRedirectDomain())) {
  			errors.rejectValue("redirectDomain", null, "Missing redirectDomain");
  		}
  	}
  
  }