Subversion Repositories general

package ak.photoalbum.webapp;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionError;

import org.apache.struts.action.ActionErrors;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.ActionMapping;

public class IndexForm

  extends PathForm

{

  protected String page;

  protected int    pageInt;

  public String getPage()

  {

    return page;

  }

  public int getPageInt()

  {

    return pageInt;

  }

  public void setPage(String page)

  {

    this.page = page;

  }

  public ActionErrors validate(ActionMapping mapping,

    HttpServletRequest request)

  {

    ActionErrors errors = new ActionErrors();

    try {

      pageInt = (page == null) ? 0 : Integer.parseInt(page);

    }

    catch(Exception ex) {

      errors.add(null, new ActionError("Cannot parse page number"));

    }

    if(errors.size() == 0) {

      if(pageInt < 0)

        errors.add(null, new ActionError("Wrong page number"));

    }

    return errors;

  }

}