One is JSTL, the other is using OGNL and they are not the same.
Regards,
Randy Burgess
Sr. Web Applications Developer
Nuvox Communications
> From: ravi_eze <[EMAIL PROTECTED]>
> Reply-To: Struts Users Mailing List <user@struts.apache.org>
> Date: Tue, 19 Feb 2008 08:44:06 -0800 (PST)
> To: <user@struts.apache.org>
> Subject: Re: S2 NESTED iterators & FLAT HashMaps:
>
>
> hi,
>
> The answers were a real help. I could get the things to things working...
>
> now when i use: fruits Val :${fruitsId.value} this displays: fruits Val
> :[apple, banana, orange]
>
> but when i use: ${fruitsId.value.size()} its giving compile time
> errors:tAttributes.jsp(98,16) The function size must be used with a prefix
> when a default namespace is not specified. I need to get 3 so how should i
> form the expression?
>
> if i use: <s:property value="#fruitsId.value.size()" /> then its displaying
> 3. The tag is written as follows:
>
> <s:iterator
> id="fruitsId"
> status="fruitsStat"
> value="fruitColourInfo">
> <s:property value="#fruitsId.value.size()" />
> ...
>
> i basically need to use this in < td colspan="{...}" > ... is there any
> alternative ways of handling this? any ideas pl: help
>
> ravi
>
>
>
> Laurie Harper wrote:
>>
>>> fruits KEY <s:property value="#fruitsId.key" />
>>
>> Gets the key from the map entry and displays it; OK here.
>>
>>> fruits Val <s:text name="%{fruitsStat.value}" />
>>
>> Gets the 'value' property of the iterator status object and uses that as
>> a lookup key in the application's message resources. Umm... First, I'm
>> not sure if the iterator status object has a value property, but
>> wouldn't you want the value from the map entry? And second, do you have
>> the message properties set up?
>>
>> That should probably be
>>
>> fruits Val <s:text name="%{fruitsId.value}" />
>>
>> and, for sanity checing (in case your message resources aren't set up
>> correctly) you should start with just
>>
>> fruits Val <s:property value="%{fruitsId.value}" />
>>
>> L.
>>
>> Ravichandra C wrote:
>>> Hi,
>>>
>>> I am trying this way:
>>>
>>>
>>> <s:iterator id="fruitsId" status="fruitsStat"
>>> value="fruitscolourandInfo" >
>>> fruits KEY <s:property value="#fruitsId.key" />
>>> <colour/>
>>> fruits Val <s:text name="%{fruitsStat.value}" />
>>> <colour/>
>>> <s:iterator id="colourId" status="colourStatus"
>>> value="fruitsId.value" >
>>> colour <s:text name="%{top.value}" /> <colour/>
>>> </s:iterator>
>>> </s:iterator>
>>>
>>> The issue is that:
>>> Fruits key: is being displayed fine
>>> Fruits Val: nothing is being dislayed; infact when I tried similarly
>>> with fruits KEY even that is not being displayed. Any ideas how to get
>>> this working.. (in fact I need to get the results in textboxes next)
>>>
>>> Any help?
>>> Ravi
>>>
>>> -----Original Message-----
>>> From: Musachy Barroso [mailto:[EMAIL PROTECTED]
>>> Sent: Monday, February 18, 2008 10:09 PM
>>> To: Struts Users Mailing List
>>> Subject: Re: S2 NESTED iterators & FLAT HashMaps:
>>>
>>> When you use the "iterator" tag, the value of the "id" tag becomes the
>>> reference to the current object on that iteration(same as "top" on
>>> this case). When iterating over a map, the object is a Map.Entry, so
>>> you need to access the "key" and "value" properties, like
>>>
>>> <s:iterator id="superMap" value="myMap">
>>> Key: <s:property value="superMap.key" /> ....same as <s:property
>>> value="key" />
>>> Value: <s:property value="superMap.value" />....same as
>>> <s:property value="value" />
>>> </s:iterator>
>>>
>>> is not a direct answer to your question, but I think your problem is
>>> around that.
>>> //you can always do %{superMap[top.key]} to access the value, it is
>>> just harder to read
>>>
>>> regards
>>> musachy
>>>
>>> On Feb 18, 2008 11:21 AM, ravi_eze <[EMAIL PROTECTED]> wrote:
>>>> hi,
>>>>
>>>> i have 4 hashmaps as follows:
>>>> (1). HashMap<String, HashSet<String>> treesFruitsMap = new HashMap();
>>>> (2). HashMap<String, HashSet<String>> fruitsColourMap = new HashMap();
>>>> (3). HashMap<String, String> colourVitaminMap = new HashMap();
>>>>
>>>> i.e.
>>>> (1) has the mapping btw tree names and the fruits it bears (as a set
>>> of
>>>> strings)
>>>> (2) has the mapping btw fruit name and the possible colours it can
>>> come out
>>>> in
>>>> (3) mapping btw fruit and the vitamins it has in it.
>>>>
>>>> I need to display the output as follows:
>>>> Fruit1 - Colour1 - Vitamin1
>>>> Fruit1 - Colour1 - Vitamin2
>>>> Fruit1 - Colour2 - < corresponding vitamins >
>>>> ...
>>>>
>>>> any idea how to go with this? I tried as follows but its not working..
>>>>
>>>> <s:iterator id="frId" status="frStat"
>>> value="frColourMap.keySet()" >
>>>> <s:iterator id="coId" status="coStatus" value="top" >
>>>> FE <s:text name="%{top}" /> <br/>
>>>> BR <s:text name="%{coStatus[top]}" /> <br/>
>>>> </s:iterator>
>>>> </s:iterator>
>>>>
>>>> this is giving only the fruits names but not the colours...
>>>>
>>>> pl: help.
>>>>
>>>> --
>>>> View this message in context:
>>> http://www.nabble.com/S2-NESTED-iterators---FLAT-HashMaps%3A-tp15546918p
>>> 15546918.html
>>>> Sent from the Struts - User mailing list archive at Nabble.com.
>>>>
>>>>
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>>>>
>>>
>>>
>>>
>>
>>
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>>
>
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> View this message in context:
> http://www.nabble.com/S2-NESTED-iterators---FLAT-HashMaps%3A-tp15546918p155615
> 58.html
> Sent from the Struts - User mailing list archive at Nabble.com.
>
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