orderentryform.java

来自「BEA WebLogic Server 8.1大全 = BEA webLogic」· Java 代码 · 共 77 行

package myApp.FormBeans;

import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionMapping;


public class OrderEntryForm extends ActionForm {
  public OrderEntryForm() {
  }
  private String item = null;
  private String qty = null;
  private String date = null;
  public String getItem() {
         return this.item;
   }
  public void setItem(String i){
         this.item = i;
   }
  public String getQty() {
          return this.qty;
    }
   public void setQty(String i){
          this.qty = i;
    }
    public String getDate() {
           return this.date;
     }
    public void setDate(String i){
           this.date = i;
     }




  public void reset(ActionMapping mapping, HttpServletRequest request) {

          this.item = null;
          this.qty = null;
          this.date = null;
  }

  public ActionErrors validate(ActionMapping mapping,
                                   HttpServletRequest request) {
          ActionErrors errors = new ActionErrors();
          if ((item == null) || (item.length() < 1))
              errors.add("item", new ActionError("error.item.required"));
          if (formatQty(qty))
              errors.add("qty", new ActionError("error.qty.invalid"));
            if (formatDate(date))
              errors.add("date", new ActionError("error.date.invalid"));
          return errors;
      }
private boolean formatQty(String q){
      try{
       int qt = Integer.parseInt(q);
      if(qt<0)
        return true;
      }catch(Exception e){
        return true;
      }
      return false;
}
private boolean formatDate(String d){
try{
      java.text.SimpleDateFormat df = new java.text.SimpleDateFormat("MM/dd/yyyy");
      df.parse(d);

}catch(Exception e){
      return true;
      }
return false;
}
}