Mailing-List: contact dev-help@cocoon.apache.org; run by ezmlm
Precedence: bulk
Reply-To: dev@cocoon.apache.org
Received-SPF: neutral (athena.apache.org: local policy)
Message-ID: <512CD68F.1080708@apache.org>
Date: Tue, 26 Feb 2013 16:36:47 +0100
From: =?windows-1252?Q?Francesco_Chicchiricc=F2?= <ilgrosso@apache.org>
User-Agent: Mozilla/5.0 (X11; Linux x86_64;
 rv:17.0) Gecko/20130221 Thunderbird/17.0.3
MIME-Version: 1.0
To: dev@cocoon.apache.org
Subject: Re: REST view and weird error
References: <512736A1.30704@gmail.com>
 <A5838A1302A3AC48B4A90FAD790B51AB09FCC719@AMXPRD0410MB366.eurprd04.prod.outlook.com>
 <CD51CC990537604180E91A6E509D5FCF394DEAF4@mpslwmbx18.base.dom>
 <A5838A1302A3AC48B4A90FAD790B51AB09FCC7A8@AMXPRD0410MB366.eurprd04.prod.outlook.com>
 <512B463F.3040905@gmail.com> <512B4CCE.8080503@gmail.com>
 <512B62CE.4050800@gmail.com> <512CADEA.2020103@gmail.com>
 <512CC4F2.7080801@apache.org> <512CC5D5.9080505@gmail.com>
In-Reply-To: <512CC5D5.9080505@gmail.com>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 8bit

On 26/02/2013 15:25, Thorsten Scherler wrote:
> On 02/26/2013 03:21 PM, Francesco Chicchiricc� wrote:
>> On 26/02/2013 13:43, Thorsten Scherler wrote:
>>> On 02/25/2013 02:10 PM, Thorsten Scherler wrote:
>>>> ...
>>>> Passing pipeline parameter as attribute: key=cocoon, value=[FAILED
>>>> toString()]
>>>>
>>>> in MessageFormatter.arrayFormat.
>>>>
>>>> still investigating
>>>>
>>>> salu2
>>>>
>>> Actually you can see it if you start the cocoon-sample block and request
>>> http://localhost:8888/controller/abc/foo?reqparam=1
>>>
>>>
>>> SLF4J: Failed toString() invocation on an object of type
>>> [java.util.HashMap]
>>> java.lang.StackOverflowError
>>>       at
>>> java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:631)
>>>       at java.lang.StringBuilder.append(StringBuilder.java:224)
>>>       at
>>> org.apache.cocoon.configuration.MutableSettings.toString(MutableSettings.java:312)
>>>
>>>       at java.lang.String.valueOf(String.java:2902)
>>>
>>> It actually happens in STRenderer
>>> [...]
>> Hi Thorsten,
>> as you have already found, the problem is the "cocoon" entry in the
>> sitemap's ObjectModel, always passed among parameters.
>>
>> I have been able to actually print the content of the "cocoon" entry
>> via common-collection's MapUtils:
>>
>>                  if (entry.getValue() instanceof Map) {
>>                      MapUtils.verbosePrint(System.out, null, parameters);
>>                  } else {
>>                      System.out.println(entry.getValue());
>>                  }
>>
>> I am about to commit a fix for the issue in STRenderer you've reported
>> above based on the usage of MapUtils#verbosePrint()
> Nice you are a "monstruo".

Hem, guess you mean "mostro" (a.k.a. monster) - I'll take as a 
compliment ;-)

Anyway as per r1450217 the StackOverflowError is removed from STRenderer.

> Let us see whether that gets rid of the redundant data as well.

I've been exploring a bit the various call and I think that this 
duplication might be generated when intra-pipeline calls (e.g. 
"servlet:/") are issued.

Regards.

-- 
Francesco Chicchiricc�

ASF Member, Apache Syncope PMC chair, Apache Cocoon PMC Member
http://people.apache.org/~ilgrosso/