Attachment 20426 Details for Bug 92201 – IboValidationAspect.java

IboValidationAspect.java

IboValidationAspect.java (text/plain), 2.41 KB, created by David Wong

on 2005-04-27 21:10:14 EDT

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Creator: David Wong

Created: 2005-04-27 21:10:14 EDT

Size: 2.41 KB

patch

obsolete

>package com.amway.validation;
>
>import java.util.*;
>
>import org.apache.log4j.Logger;
>import org.aspectj.lang.*;
>import org.apache.commons.validator.ValidatorException;
>
>import com.amway.model.*;
>import com.amway.service.*;
>import com.amway.exception.*;
>import com.amway.resource.Message;
>
>/**
>* Validate IBO in business service delegate (SOA interface for web services).
>*
>* @author David Wong
>*/
>public aspect IboValidationAspect {
>	static Logger log = Logger.getLogger("trace");
>
>	/**
>	* Validate an IBO before persistent operations on it.
>	* Since the project is for an RIA client, any failed validation checks are considered
>	* an error since they should have been caught by the client validation first. Validation
>	* errors are logged instead of sent to the client.
>	*
>	* Therefore the client and server validations should be kept in sync.
>	*
>	* If there is a change to a HTML based client (where javascript validation can be turned
>	* off) then the logic here should be changed to return validation error messages to the
>	* client.
>	*
>	* @author David Wong
>	*/
>	void around(AgsServiceDelegate del, Ibo ibo) throws AgsException :
>	execution(public * AgsServiceDelegate.*(Ibo))
>	&& !execution(* AgsServiceDelegate+.handle*(..))
>	&& target(del)
>	&& args(ibo)
>	{
>		if (ibo == null)
>		{
>			// should really be IllegalArgumentException, except the joinpoint is at the component interface
>			// so we throw a business exception
>			throw new AgsException(Message.message("error.validation.missing"));
>		}
>		log.debug("About validate IBO for " + thisJoinPointStaticPart.getSignature().getName() + " with IBO " + ibo.getIboNumber());
>
>	  try {
>		// validate the IBO
>		IboValidator validator = new IboValidator();
>		List errors = new ArrayList();
>		boolean valid = validator.validate(ibo, errors);
>
>		if (valid)
>		{
>			proceed(del, ibo);
>		}
>		else
>		{
>			// create error msg
>			String domainDescriptor = Message.message("Ibo.descriptor");
>			Object[] args = {domainDescriptor};
>			String msg = Message.message("error.validation.fail", args);
>
>			// log the validation errors
>			log.error(msg + ":");
>			for (Iterator iter = errors.iterator(); iter.hasNext(); )
>			{
>				log.error(iter.next());
>			}
>
>			// throw exception to indicate failed validation
>			throw new AgsException(msg);
>		}
>	  } catch (ValidatorException ve) {
>		  log.error(ve);
>		  throw new AgsException(ve);
>	  }
>	}
>
>
>}

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