joinaction.java

the musiccollection struts 1 application i netbeans implementation (strut for dummies book source)

package dummies.struts.music;

import java.util.ResourceBundle;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.DynaValidatorForm;

/**
 * @author Mike Robinson
 *
 */
public class JoinAction extends Action 
{
	/**
	 * Handles request from user
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @throws Exception
	 */
	public ActionForward execute( 	ActionMapping mapping,
									ActionForm form,
									HttpServletRequest request,
									HttpServletResponse response)
									throws Exception
	{
		Boolean bCancel = (Boolean)request.getAttribute("org.apache.struts.action.CANCEL");
		if(bCancel != null)
			if(bCancel.booleanValue())
				return (mapping.findForward("cancel"));
		// compare password with password2
		if(((String)((DynaValidatorForm)form).get("password2")).equals((String)((DynaValidatorForm)form).get("password")))
		{
			// create a new JoinBean passing the datasource
			JoinBean jb = new JoinBean(getDataSource(request, "musiccollection"));
			
			// create an account for the user
			UserDTO user = jb.createUser((String)((DynaValidatorForm)form).get("fname"),
										 (String)((DynaValidatorForm)form).get("lname"),
										 (String)((DynaValidatorForm)form).get("email"),
										 (String)((DynaValidatorForm)form).get("password"));
			if(user != null)
			{
				// save UserDTO in session
				request.getSession().setAttribute("user",user);
				return (mapping.findForward("success"));
			}
			else	// could not add the use. Must be because already exists.
			{
				// create ActionError and save in the request
				ActionErrors errors = new ActionErrors();
				ActionError error = new ActionError("error.join.exists");
				errors.add("join",error);
				saveErrors(request,errors);
				
				return (mapping.findForward("failure"));
			}
		}
		else	// passwords did not match
		{
			// create ActionError and save in the request
			ActionErrors errors = new ActionErrors();
			ResourceBundle bundle = ResourceBundle.getBundle("ApplicationResources");
			ActionError error = new ActionError("error.join.passmismatch",
												bundle.getString("join.password2"),
												bundle.getString("join.password"));
			errors.add("password2",error);
			saveErrors(request,errors);
				
			return (mapping.findForward("failure"));
		}
	}
}