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Date: Mon, 7 Jul 2008 02:46:18 -0700 (PDT)
From: cmoulliard <cmoulliard@gmail.com>
To: camel-user@activemq.apache.org
Subject: RE: How can I set the content of the body when I left a bean and
 before to go to the next bean ?
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Claus,

I use Camel 1.4-SNAPSHOT but I haven't made a build since around two weeks.

Regards,

Charles


Claus Ibsen wrote:
>=20
> Hi Charles,
>=20
> I will try to hack a unit test that demonstrates your route and bean
> chain, to help identify the problem.
>=20
> What version of Camel are you using?
> Have you tried with the latest 1.4-SNAPSHOT version of Camel?
>=20
>=20
> Med venlig hilsen
> =20
> Claus Ibsen
> ......................................
> Silverbullet
> Skovsg=C3=A5rdsv=C3=A6nget 21
> 8362 H=C3=B8rning
> Tlf. +45 2962 7576
> Web: www.silverbullet.dk
>=20
> -----Original Message-----
> From: cmoulliard [mailto:cmoulliard@gmail.com]=20
> Sent: 7. juli 2008 10:42
> To: camel-user@activemq.apache.org
> Subject: RE: How can I set the content of the body when I left a bean and
> before to go to the next bean ?
>=20
>=20
> Hi Claus,
>=20
> Unfortunately, what you propose does not work. For your information, my
> activemq is defined in my camelcontext as a vm queue.
>=20
> When I use in my route "direct" endpoint instead of "activemq", the objec=
t
> transformed is well send to the "save" bean.
>=20
> From("File:///c:/temp")
> .unmarshall(jaxb)
> .to("direct:input");
> =20
> 2nd part :
> From ("direct.input")
> .to("bean:converter)
> .to("bean:save");
> .to("direct:output");
>=20
> Regards,
>=20
> Charles=20
>=20
>=20
> Claus Ibsen wrote:
>>=20
>> Hi
>>=20
>> I assume since the original input is from a file you are doing an InOnly
>> message exchange pattern (MEP).=20
>>=20
>> So whenever you receive a message from the jms queue:myqueue and it
>> hasn't
>> a reply-to set it should also be a InOnly message out-of-the-box.
>>=20
>> So I would expect that if you set the altered message on the In message
>> then the save bean should see this change:
>>=20
>>     private void sendTransformedMesage(Exchange in, Object object) {
>>         in.getIn().setBody(object);
>>     }
>>=20
>>=20
>> Med venlig hilsen
>> =20
>> Claus Ibsen
>> ......................................
>> Silverbullet
>> Skovsg=C3=A5rdsv=C3=A6nget 21
>> 8362 H=C3=B8rning
>> Tlf. +45 2962 7576
>> Web: www.silverbullet.dk
>>=20
>> -----Original Message-----
>> From: cmoulliard [mailto:cmoulliard@gmail.com]=20
>> Sent: 7. juli 2008 08:40
>> To: camel-user@activemq.apache.org
>> Subject: RE: How can I set the content of the body when I left a bean an=
d
>> before to go to the next bean ?
>>=20
>>=20
>> Hi claus,
>>=20
>> My explanation was not enough clear. The JAXB unmarshalling has already
>> be
>> done :
>> Here is my routing for the first part of the job:
>>=20
>> DataFormat jaxb =3D new
>> JaxbDataFormat("com.myapplication.schema.myschema");
>>=20
>> From("File:///c:/temp").
>> unmarshall(jaxb)
>> .to("activemq:queue:myqueue");
>>=20
>> 2nd part :
>> From ("activemq:queue:myqueue")
>> .to("bean:converter)
>> .to("bean:save");
>>=20
>> My "converter" bean receives as input the JAXB object (through the
>> message
>> body coming from the queue) and has to perform a java to java
>> transformation. In this bean, I perform the transformation and I would
>> like
>> to send the transformation result to the "save" bean endpoint.
>>=20
>> I try to send a new message using the following code (after analizing th=
e
>> pipeline camel test case) but without success :
>>=20
>> public Class Converter implements Processor (
>>    =20
>>     public void process(Exchange in) throws Exception (
>>     .... part where transformation of the jaxb object into another java
>> object took place
>>     sendTransformedMessage(in, object);
>>     }
>>=20
>>=20
>>     private void sendTransformedMesage(Exchange in, Object object) {
>>         in.getOut(true).copyFrom(Exchange.getIn());
>>         in.getOut()/setBody(object);
>>     }
>>=20
>> Should I have to define the pattern as a InOut between "converter" and
>> "save" ?
>>=20
>> Regards,
>>=20
>> Charles
>>=20
>>=20
>> Claus Ibsen wrote:
>>>=20
>>> Hi Charles
>>>=20
>>> Convertion from the dataformat JAXB to Order is supported out of the bo=
x
>>> in Camel with its Data Format:
>>> http://activemq.apache.org/camel/data-format.html
>>>=20
>>> And the JAXB:
>>> http://activemq.apache.org/camel/jaxb.html
>>>=20
>>>=20
>>> DataFormat jaxb =3D new JaxbDataFormat("com.mycompany");
>>> // where com.mycompany is the package where your domain objecs it - eg
>>> Order
>>>=20
>>> from("File:///c:/temp").
>>> unmarshal(jaxb).
>>> to("bean:save);
>>>=20
>>> Then your Order class must be annotated with the JAXB annotations for
>>> this.
>>> And you should have a jaxb.index file the JAXB classes you have in the
>>> package =3D Order.
>>>=20
>>> For examples see the camel-jaxb component that has a unit DataFormatTes=
t
>>> that does something like the above.
>>>=20
>>> See this unit test and its related files and you will have something to
>>> go
>>> along with.
>>>=20
>>>=20
>>> Med venlig hilsen
>>> =20
>>> Claus Ibsen
>>> ......................................
>>> Silverbullet
>>> Skovsg=C3=A5rdsv=C3=A6nget 21
>>> 8362 H=C3=B8rning
>>> Tlf. +45 2962 7576
>>> Web: www.silverbullet.dk
>>> -----Original Message-----
>>> From: cmoulliard [mailto:cmoulliard@gmail.com]=20
>>> Sent: 4. juli 2008 18:05
>>> To: camel-user@activemq.apache.org
>>> Subject: How can I set the content of the body when I left a bean and
>>> before to go to the next bean ?
>>>=20
>>>=20
>>> Hi,
>>>=20
>>> In a bean component receiving a message, I would like to transform the
>>> content of a object received from something into something different
>>> (like
>>> from JAXB towards Order object).
>>> To achieve this, I create a pipeline routes :
>>>=20
>>> from("File:///c:/temp").
>>> to("bean:converter).
>>> to("bean:save");
>>>=20
>>> Unfortunately, when I define : =20
>>>=20
>>> in.getOut().setBody(order, Order.class)=20
>>>=20
>>> after the transformation step in order to send the message to my bean :
>>> save, I see that the message is send back to my bean converter and not
>>> propagated to the bean : save !!!!
>>>=20
>>> Where is the issue ? How Can I put the order object into the message
>>> that
>>> Camel will send to bean : save
>>>=20
>>> Regards,
>>>=20
>>> Charles
>>> --=20
>>> View this message in context:
>>> http://www.nabble.com/How-can-I-set-the-content-of-the-body-when-I-left=
-a-bean-and-before-to-go-to-the-next-bean---tp18282228s22882p18282228.html
>>> Sent from the Camel - Users mailing list archive at Nabble.com.
>>>=20
>>>=20
>>>=20
>>=20
>> --=20
>> View this message in context:
>> http://www.nabble.com/How-can-I-set-the-content-of-the-body-when-I-left-=
a-bean-and-before-to-go-to-the-next-bean---tp18282228s22882p18310870.html
>> Sent from the Camel - Users mailing list archive at Nabble.com.
>>=20
>>=20
>>=20
>=20
> --=20
> View this message in context:
> http://www.nabble.com/How-can-I-set-the-content-of-the-body-when-I-left-a=
-bean-and-before-to-go-to-the-next-bean---tp18282228s22882p18312377.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>=20
>=20
>=20

--=20
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