I habe no idea what Martin just wrote means?!

On 11/13/09, Martin Gainty <mgai...@hotmail.com> wrote:
>
> //Assuming we have this Action
> //A Simple Action Class which demonstrates placing information in a Map
> public class GetEntryAction extends ActionSupport
> {
>     private ArrayList stats_list=new ArrayList(30); //a collection of stats
>     private class stats
>     {
>       private ArrayList entries_list=new ArrayList(30); // a collection of
> Entries
>       String StatusGroupName="StatusGroupName";
>       String StatusGroupID="StatusGroupID";
>     }
>     private class Entry
>     {
>         String HOHName;
>         public String getHOH Name()
>         {
>             return HOHName;
>         }
>         public void setHOH Name(String HOHName)
>         {
>             this.HOHName=HOHName;
>         }
>         String Price;
>         public String getPrice()
>         {
>             return Price;
>         }
>         public void setPrice(String price)
>         {
>             Price=price;
>         }
>         String OriginalValue;
>         public String getOriginalValue()
>         {
>             return OriginalValue;
>         }
>         public void setOriginalValue(String str)
>         {
>             OriginalValue=str;
>         }
>     }
>     public String execute() throws Exception
>     {
>
>               Map session =
> com.opensymphony.xwork2.ActionContext.getContext().getSession();
>
>               //construct new Uber stats class
>                         stats stats1=new stats();
>                         stats1.StatusGroupName=new
> String("StatusGroupName1");
>                         stats1.StatusGroupID=new String("StatusGroupID");
>
>               //Name,Value,OriginalValue
> //construct the 1st entry
>               Entry entry1=new Entry();
>               entry1.setHOHName("ALL");
>               entry1.setPrice("50.00");
>               entry1.setOriginalValue("10.00");
> //put it into stats Map
>                         stats1.entries_list.add(entry1);
>
> //construct the second entry
>               Entry entry2=new Entry();
>               entry2.setHOHName("ALL");
>               entry2.setPrice("50.00");
>               entry2.setOriginalValue("10.00");
> //put it into entries Map
>                         stats1.entries_list.add(entry2);
>
>                         //put the stats class into stats_list
>                         stats_list.add(stats1);
>
>               //construct new Uber stats class
>                         stats stats2=new stats();
>                         stats2.StatusGroupName=new
> String("StatusGroupName2");
>                         stats2.StatusGroupID=new String("StatusGroupID2");
>
> //construct the 1st entry
>               Entry entry2a=new Entry();
>               entry2a.setHOHName("ALL");
>               entry2a.setPrice("50.00");
>               entry2a.setOriginalValue("10.00");
> //put it into stats Map
>                         stats2.entries_list.add(entry2a);
>
> //construct the second entry
>               Entry entry2b=new Entry();
>               entry2b.setHOHName("ALL");
>               entry2b.setPrice("50.00");
>               entry2b.setOriginalValue("10.00");
> //put it into entries Map
>                         stats2.entries_list.add(entry2b);
>
>                   session.put("stats_list",stats_list);
> //All of the information you require is now in the map which is now in the
> Session
>              return SUCCESS;
>     }
> }
>
> <s:iterator value="#session.stats_list" status="statsStatus"
> var="stats_list">
>      <tr class="<s:if test="#statsStatus.odd == true
> ">odd</s:if><s:else>even</s:else>">
>          <td><s:property value="name" /></td>
>          <td><s:property value="description" /></td>
>          <td>
>              <!-- notice the statsStatus.indexis used to refer to iterate
> from -->
>              <s:iterator
> value="#session.stats_list.entries_list('#statsStatus.index')"
> status="userStatus" var="user_list">
>
>                  <!-- display HOHName for anything other than 0 entry -->
>                  <s:property value="HOHName" /><s:if
> test="!#userStatus.index">,</s:if>
>
>              </s:iterator>
>          </td>
>      </tr>
>  </s:iterator>
>
> a few things to notice:
> notice how the index from statsStatus outer loop is being used for the
> session_stats inner loop
> also take a look at this List which is later pushed onto OGNLStack (session)
> private ArrayList stats_list=new ArrayList(30); //a collection of stats
> and then referenced later on as #session.stats_list
>
> once inside the session.stats_list there is a inner list
> private ArrayList entries_list=new ArrayList(30);
> which is populated and pushed onto OGNLStack (session)
> and then referenced later on as #session.stats_list.entries_list
>
>  Martin Gainty
> ______________________________________________
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>
>
>> Date: Fri, 13 Nov 2009 12:53:18 -0600
>> From: oscar.kalde...@gmail.com
>> To: user@struts.apache.org
>> Subject: Problem with <s:iterator> tag
>>
>> Hi to all, i have a simple question about <s:iterator> tag. Let's say
>> that we have a property in our action of type List, but in that list i
>> only store Strings.
>> When i want to print the value of the list on the JSP i use this code
>> snipped:
>>
>> <s:iterator value="selIngredientes">
>>     <s:property value="?" />
>> </s:iterator>
>>
>> But i don't know if that's right, because i don't know how to put in the
>> value attribute of the property tag, because the list isn't a list of
>> objects, is a list of simple strings so each object doesn't have a
>> property to get the string value.
>>
>>
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>                                       
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