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From "Sreekanth S. Nair" <sreekanth.n...@egovernments.org>
Subject Re: replace Java scriptlets in JSP page
Date Tue, 30 Dec 2014 04:19:22 GMT
Sure you can, please if you are using struts2 please read these tutorials
Struts2 Tag lesson
http://www.tutorialspoint.com/struts_2/
or
http://struts.apache.org/docs/tag-reference.html

and a bit of JSP EL
http://www.tutorialspoint.com/jsp/jsp_expression_language.htm




-- 
Thanks & Regards

Sreekanth S Nair
Java Developer
-------------------------------------------
eGovernments Foundation <http://www.egovernments.org>
Ph : 9980078913
-------------------------------------------
<http://in.linkedin.com/pub/sreekanth-s-nair/b/946/5a0/>
<https://github.com/sreekanthsnair>   <sreekanthsnair@hotmail.co.uk>
<sreekanthsnyr@gmail.com>
-------------------------------------------

On Tue, Dec 30, 2014 at 4:47 AM, Albert Kao <albertkao3@yahoo.ca> wrote:

> The following Java scriptlet code in a Struts jsp is working fine.
> However, is it possible to change the jsp code so as to remove all
> the Java scriptlet codes?
>
> The .jsp code is like this:<%
>   HttpSession httpSession = request.getSession(true);
>   MyClient myClient =
> (MyClient)httpSession.getAttribute(MyConst.MY_CLIENT);
> %>
> <logic:iterate id="pOwnersID" name="<%=MyConst.MY_CLIENT%>"
>   property="pOwners" length="<%=MyConst.MY_OWNER_MAX%>" indexId="index">
>   <%
>     pageContext.setAttribute("requiredIndex",
> myClient.getRequiredIndex(index), PageContext.PAGE_SCOPE);
>   %>
>   <h2>
>     <bean:message key="common.owner.label" /> <%=
> myClient.getNumber(index) %>
>   </h2>
>
>   <div>
>     <logic:lessThan name="requiredIndex" value="1">
>       <label for='<%="lastName" + index%>' class="required">
>         <bean:message key="common.lastName.label" />
>         <jsp:include page="/pages/common/required.jsp" flush="true" />
>       </label>
>     </logic:lessThan>
>     <logic:greaterEqual name="requiredIndex" value="1">
>       <label for="<%="lastName" + index%>">
>         <bean:message key="common.lastName.label" />
>       </label>
>     </logic:greaterEqual>
>     <html:text styleClass="form-control"
>       styleId='<%="lastName" + index%>' name="inputForm"
>       property='<%="myForm.pOwners["+index+"].lastName"%>' size="62"
>       maxlength="30" />
>   </div>
> </logic:iterate>
>
>
> The java code is like this:public class Owner implements
> java.io.Serializable {
>     private static final long serialVersionUID = 7920764268572909394L;
>     private String lastName;
>     private String ownershipCode;
>     //...
>
>     public Owner() {
>     }
>
>     // getter and setters
>     public String getLastName() {
>         return lastName;
>     }
>
>     public void setLastName(String lastName) {
>         this.lastName = lastName;
>     }
>
>     //...
>     public Integer getRequiredIndex(Integer index) {
>         Integer requiredIndex = index;
>         if (OWNRSHP_PARTNER.equals(ownershipCode)) {
>             requiredIndex = requiredIndex - 1;
>         }
>         return requiredIndex;
>     }
>
>     public String getNumber(Integer index) {
>         String number = Integer.toString(index + 1);
>         if (OWNRSHP_SOLE.equals(ownershipCode)) {
>             number = "";
>         }
>         return number;
>     }
> }
>
>

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