Re: [Simple-support] Question

[Tamás B. <bar...@gm...>]

Hi,

And how can I set a custom converter?

@ElementMap(entry="parameter", key="name", attribute=true, inline=true,
required=false)
 @Convert(MapConverter.class)
protected Map<String, Object> parameters = new HashMap<String, Object>();

Methods of MapConverter aren't called.

Tamás

On 28 March 2012 06:46, Niall Gallagher <gal...@ya...> wrote:

> Hi,
>
> I would have to take a look at the TreeStrategy to see what is happening.
> In the meantime you can always write a custom Converter to handle this
> particular map.
>
> Niall
>
> --- On *Tue, 27/3/12, Tamás Barta <bar...@gm...>* wrote:
>
>
> From: Tamás Barta <bar...@gm...>
> Subject: [Simple-support] Question
> To: sim...@li...
> Received: Tuesday, 27 March, 2012, 7:07 AM
>
> Hi,
>
> I would like to serialize a properties map like this:
>
>     @ElementMap(entry="parameter", key="name", attribute=true,
> inline=true, required=false)
>     protected Map<String, Object> parameters;
>
> If this map has an Integer or String object then everything is ok.
> If I put a String[] object to the map then I got the following exception:
>
> 03-27 16:01:46.283:  java.lang.NullPointerException
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.strategy.TreeStrategy.write(TreeStrategy.java:191)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Source.setOverride(Source.java:394)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Traverser.write(Traverser.java:235)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.CompositeValue.write(CompositeValue.java:189)
> 03-27 16:01:46.283:      at
>
> org.simpleframework.xml.core.CompositeInlineMap.write(CompositeInlineMap.java:250)
> 03-27 16:01:46.283:      at
>
> org.simpleframework.xml.core.CompositeInlineMap.write(CompositeInlineMap.java:225)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeElement(Composite.java:1331)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeElement(Composite.java:1314)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeUnion(Composite.java:1194)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeElements(Composite.java:1165)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeSection(Composite.java:1071)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.write(Composite.java:1042)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.write(Composite.java:1019)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Traverser.write(Traverser.java:236)
> 03-27 16:01:46.283:      at
>
> org.simpleframework.xml.core.CompositeInlineList.write(CompositeInlineList.java:268)
> 03-27 16:01:46.283:      at
>
> org.simpleframework.xml.core.CompositeInlineList.write(CompositeInlineList.java:245)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeElement(Composite.java:1331)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeElement(Composite.java:1314)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeUnion(Composite.java:1194)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeElements(Composite.java:1165)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.writeSection(Composite.java:1071)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.write(Composite.java:1042)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Composite.write(Composite.java:1019)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Traverser.write(Traverser.java:236)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Traverser.write(Traverser.java:208)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Traverser.write(Traverser.java:186)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1187)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1169)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1147)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1266)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1248)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1229)
> 03-27 16:01:46.283:      at
> org.simpleframework.xml.core.Persister.write(Persister.java:1208)
>
>
> It seems that the TreeStrategy.writeArray method returns null when try
> to call Class<Objecŧ>.getComponentType.
>
> Is there a solution to serialize a String array or a collection inside
> this map?
>
> Thanks,
> Tamas
>
>
>
> --
> Tamás
>
> -----------------------------------
> Check it: http://bartat.hu
>
>
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-- 
Tamás

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