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Date: Wed, 17 Feb 2010 14:13:19 +0100
Message-ID: <fd7bdf181002170513p35b2b10bh5253cb5c3de1e3@mail.gmail.com>
Subject: Re: Queries not working in Jackrabbit 2.0
From: Jacco van Weert <1111software@gmail.com>
To: dev@jackrabbit.apache.org
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Achhhh... now I see... I did rely on the getSize() method of the
NodeIterator.

Looking through the docs and the mailinglist I see that there is no real way
of retrieving the number of results?

gr,

   Jacco


On Wed, Feb 17, 2010 at 10:44 AM, Jukka Zitting <jukka.zitting@gmail.com>wrote:

> Hi,
>
> On Wed, Feb 17, 2010 at 10:18 AM, Jacco van Weert
> <1111software@gmail.com> wrote:
> > For some time I am battling with the queries in Jackrabbit v2.0.
> > For some reason all my query results (QueryResult .getNodes() ) are
> > resulting in a -1 size, I guess this indicates an error, otherwise it
> should
> > be 0.
>
> "[...] In some implementations precise information about the number of
> elements may not be available. In such cases this method must return
> -1. [...]"
>
> http://www.day.com/maven/javax.jcr/javadocs/jcr-2.0/javax/jcr/RangeIterator.html#getSize()
>
> You'll get an exception if the query execution fails for some reason.
>
> BR,
>
> Jukka Zitting
>


-- 
-------------------------------------
Jacco van Weert -- 1111software@gmail.com
JCR Controller -- http://www.xs4all.nl/~weertj/jcr
JeCARS -- http://kenai.com/projects/jecars

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<div><br></div><div>Achhhh... now I see... I did rely on the getSize() meth=
od of the NodeIterator.</div><div><br></div><div>Looking through the docs a=
nd the mailinglist I see that there is no real way of retrieving the number=
 of results?</div>
<div><br></div><div>gr,</div><div><br></div><div>=A0=A0 Jacco</div><div><br=
></div><br><br><div class=3D"gmail_quote">On Wed, Feb 17, 2010 at 10:44 AM,=
 Jukka Zitting <span dir=3D"ltr">&lt;<a href=3D"mailto:jukka.zitting@gmail.=
com">jukka.zitting@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex;">Hi,<br>
<div class=3D"im"><br>
On Wed, Feb 17, 2010 at 10:18 AM, Jacco van Weert<br>
&lt;<a href=3D"mailto:1111software@gmail.com">1111software@gmail.com</a>&gt=
; wrote:<br>
&gt; For some time I am battling with the queries in Jackrabbit v2.0.<br>
&gt; For some reason all my query results (QueryResult .getNodes() ) are<br=
>
&gt; resulting in a -1 size, I guess this indicates an error, otherwise it =
should<br>
&gt; be 0.<br>
<br>
</div>&quot;[...] In some implementations precise information about the num=
ber of<br>
elements may not be available. In such cases this method must return<br>
-1. [...]&quot;<br>
<a href=3D"http://www.day.com/maven/javax.jcr/javadocs/jcr-2.0/javax/jcr/Ra=
ngeIterator.html#getSize()" target=3D"_blank">http://www.day.com/maven/java=
x.jcr/javadocs/jcr-2.0/javax/jcr/RangeIterator.html#getSize()</a><br>
<br>
You&#39;ll get an exception if the query execution fails for some reason.<b=
r>
<br>
BR,<br>
<font color=3D"#888888"><br>
Jukka Zitting<br>
</font></blockquote></div><br><br clear=3D"all"><br>-- <br>----------------=
---------------------<br>Jacco van Weert -- <a href=3D"mailto:1111software@=
gmail.com">1111software@gmail.com</a><br>JCR Controller -- <a href=3D"http:=
//www.xs4all.nl/~weertj/jcr">http://www.xs4all.nl/~weertj/jcr</a><br>
JeCARS -- <a href=3D"http://kenai.com/projects/jecars">http://kenai.com/pro=
jects/jecars</a><br><br>

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