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From mlivro79 <ma...@livrieri.it>
Subject Re: No getter method for property: "productName" of bean: "product"
Date Mon, 19 Oct 2009 13:16:53 GMT

Hi,

i think that if you call property productname the getter should be
getProductname() and not getProductName().

Is it correct?

Bye,
Marco





Hanen Ben Rhouma wrote:
> 
> Hello,
> 
> Please I have a problem to which I'm stuck since this morning: I am trying
> to render the product list in a jsp page included into a struts 1.3.8
> application and when iterating on the product entity parameters I get this
> exception:
> 
> No getter method for property: "productName" of bean: "product"
> 
> *
> Here is my Product Class:*
> 
> import com.perforce.api.CommitException;
> import com.perforce.api.DirEntry;
> import com.perforce.api.Env;
> import com.perforce.api.HashDecay;
> import com.perforce.api.PerforceException;
> import com.perforce.api.SourceControlObject;
> import java.util.ArrayList;
> 
> /**
>  *
>  * @author hbenrhouma
>  */
> public final class Product extends SourceControlObject {
> 
>     private String id = "";
>     private String productname = "";
>     private static HashDecay products = null;
> 
>     /**
>      * Default no-argument constructor.
>      */
>     public Product() {
>         super();
>         getCache();
>     }
> 
>     /**
>      * Constructor that accepts the id of the product. This simply creates
> an
>      * instance that has the id set. No other information in the class
> will
> be
>      * present until the  #sync() sync() method is called.
>      *
>      * @param id  Id for the product.
>      */
>     public Product(String id) {
>         this();
>         this.id = id;
>     }
> 
>     private static HashDecay setCache() {
>         if (null == products) {
>             products = new HashDecay(600000);
>             products.start();
>         }
>         return products;
>     }
> 
>     public HashDecay getCache() {
>         return setCache();
>     }
> 
>     public String getId() {
>         return id;
>     }
> 
>     public void setId(String id) {
>         this.id = id;
>     }
> 
>     public String getProductName() {
>         return productname;
>     }
> 
>     public void setProductName(String productname) {
>         this.productname = productname;
>     }
> 
>     public static HashDecay getProducts() {
>         return products;
>     }
> 
>     public static void setProducts(HashDecay products) {
>         Product.products = products;
>     }
> 
>     /**
>      * Returns an <code>Enumeration</code> of all <code>Product</code>
> objects.
>      */
>     public static synchronized ArrayList getProducts(Env env) throws
> Exception {
> 
>         ArrayList<String> nodes = new ArrayList<String>();
>          try {
>             DirEntry dir = new DirEntry(env, "//depot/*");
>             String[] dirs = dir.getDirNames();
>             for (int i = 0; i < dirs.length; i++) {
>                 nodes.add(dirs[i]);
>             }
> 
>         } catch (Exception ex) {
>             throw new Exception("getProducts couldn't be successfully
> executed");
>         }
> 
>         return nodes;
>     }
> 
>     @Override
>     public void commit() throws CommitException {
>         throw new UnsupportedOperationException("Not supported yet.");
>     }
> 
>     @Override
>     public void sync() throws PerforceException {
>         throw new UnsupportedOperationException("Not supported yet.");
>     }
> 
>     @Override
>     public String toXML() {
>         throw new UnsupportedOperationException("Not supported yet.");
>     }
> }
> 
> 
> *Here is the ProductListForm *
> 
> import java.util.ArrayList;
> import javax.servlet.http.HttpServletRequest;
> import org.apache.struts.action.ActionErrors;
> import org.apache.struts.action.ActionForm;
> import org.apache.struts.action.ActionMapping;
> 
> /**
>  * Creation date: 14-10-2009
>  *
>  * @struts.form name="productListForm"
>  */
> public class ProductListForm extends ActionForm {
> 
>    private ArrayList products;
> 
>     public ArrayList getProducts() {
>         return products;
>     }
> 
>     public void setProducts(ArrayList products) {
>         this.products = products;
>     }
> 
>         /* 14.10.2009
>      * reset the collection products
>      */
>     @Override
>          public void reset(ActionMapping arg0, HttpServletRequest arg1) {
>             products = new ArrayList();
>          }
> 
>     /**
>      * Method validate
>      * @param mapping
>      * @param request
>      * @return ActionErrors
>      */
>     @Override
>     public ActionErrors validate(ActionMapping mapping,
>             HttpServletRequest request) {
>         return null;
>     }
> }
> 
> 
> *Here is my ProductListAction*
> 
> /**
>  * Creation date: 14-10-2009
>  *
>  *
>  * @struts.action path="/productList" name="productListForm"
> scope="request"
>  *                validate="true"
>  * @struts.action-forward name="showProductList"
> path="/jsp/productList.jsp"
>  */
> public class ProductListAction extends Action {
> 
>     /**
>      * Method execute
>      *
>      * @param mapping
>      * @param form
>      * @param request
>      * @param response
>      * @return ActionForward
>      */
>     @Override
>     @SuppressWarnings("static-access")
>     public ActionForward execute(ActionMapping mapping, ActionForm form,
>             HttpServletRequest request, HttpServletResponse response)
> throws
> PerforceException {
>         ProductListForm productListForm = (ProductListForm) form;
> 
>         /*
>          * 14.10.2009 load the session facade and get all products
>          */
>         try {
>             productListForm.setProducts(Product.getProducts((Env)
> request.getSession().getAttribute("env")));
>         } catch (Exception ex) {
>             throw new PerforceException("Error while trying to execute
> productListForm.getProducts method");
>             //return mapping.findForward(FAILURE);
>         }
>         return mapping.findForward("showProductList");
>     }
> }
> 
> *And last here is **productList.jsp*
> 
> <%@ page language="java"%>
> <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean"%>
> <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html"%>
> <%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic"%>
> 
> <html>
>     <head>
>         <title>Show Product List</title>
>     </head>
>     <body bgcolor="#FFFFFF" marginheight="0" marginwidth="0" topmargin="0"
> leftmargin="0">
>         <center>
>             <TABLE cellspacing="0" cellpadding="0" border="0">
>                 <table border="1">
>                     <tbody>
>                         <%-- set the header --%>
>                         <tr>
>                             <td>
>                                 Products
>                             </td>
> 
>                         </tr>
>                         <%-- start with an iterate over the collection
> products --%>
>                         <logic:iterate name="productListForm"
> property="products" id="product">
>                             <tr>
>                                 <%-- product informations --%>
>                                 <td>
>                                     <bean:write name="product"
> property="productName" />
>                                 </td>
> 
>                             </tr>
>                         </logic:iterate>
>                         <%-- end interate --%>
> 
>                         <%-- if products cannot be found display a text
> --%>
>                         <logic:notPresent name="product">
>                             <tr>
>                                 <td colspan="5">
>                             No products found.
>                                 </td>
>                             </tr>
>                         </logic:notPresent>
> 
>                     </tbody>
>                 </table>
>                 <br>
>         </center>
>     </body>
> </html>
> 
> Please, do you have any idea about what's written wrong here?
> 
> 
> Thanks in advance,
> Hanen
> 
> 

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