On Thu, Jun 18, 2009 at 1:11 PM, Charles Moulliard <cmoulli...@gmail.com>wrote:
> For me too. Camel bindy uses the echange for classloading of the model > classes and use converter > I am wondering if a DataFormat could implement CamelContextAware and get that injected. >From the camel context we can get hold of the type converter and class resolvers. So it could/should be possible. Then we can have a neutral Object as parameter. But need to take a deeper look into how all of the xxx DataFormat currently is implemented. Charles feel free to create a ticket about this then we could look into it in 2.1 It is after all a good idea to provide neutral Data Formats so you can use it more freely. > > BTW, I think that I will create a BindyContext (like JAXBcontext) that I > could use to parse the messages without Camel > Good idea. > > > Charles Moulliard > Senior Enterprise Architect > Apache Camel Committer > > ***************************** > blog : http://cmoulliard.blogspot.com > > > On Thu, Jun 18, 2009 at 11:32 AM, Claus Ibsen <claus.ib...@gmail.com> > wrote: > > > Hi > > I cannot see how we can easily add support for using Camel DataFormat as > a > > POJO without the Exchange parameter. > > > > > > > > On Thu, Jun 18, 2009 at 11:25 AM, Claus Ibsen <claus.ib...@gmail.com> > > wrote: > > > > > Hi > > > Yeah but do not use DataFormat but use your own POJO that just does > what > > > Camel does to invoke the real marshaller / unmarshaller logic. > > > > > > You do not have to try shoehorn this into DataFormat that cannot work > > > without Exchange. > > > Use POJO and let Camel invoke your POJO as a "data format" > > > > > > > > > > > > On Thu, Jun 18, 2009 at 11:21 AM, Charles Moulliard < > > cmoulli...@gmail.com>wrote: > > > > > >> This is what I have done but unfortunately, Exchange is a required > > >> parameter > > >> in both methods of DataFormat ( > > >> > > >> > > > http://camel.apache.org/maven/camel-core/apidocs/org/apache/camel/model/dataformat/DataFormatType.html > > >> ): > > >> > > >> void *marshal< > > >> > > > http://camel.apache.org/maven/camel-core/apidocs/org/apache/camel/model/dataformat/DataFormatType.html#marshal%28org.apache.camel.Exchange,%20java.lang.Object,%20java.io.OutputStream%29 > > >> > > > >> *(Exchange< > > >> > > > http://camel.apache.org/maven/camel-core/apidocs/org/apache/camel/Exchange.html > > >> > > > >> exchange, > > >> Object< > > >> > > > http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true > > >> > > > >> graph, > > >> OutputStream< > > >> > > > http://java.sun.com/j2se/1.5.0/docs/api/java/io/OutputStream.html?is-external=true > > >> > > > >> stream) > > >> Marshals the object to the given Stream. > > >> > > >> Object< > > >> > > > http://java.sun.com/j2se/1.5.0/docs/api/java/lang/Object.html?is-external=true > > >> > > > >> *unmarshal< > > >> > > > http://camel.apache.org/maven/camel-core/apidocs/org/apache/camel/model/dataformat/DataFormatType.html#unmarshal%28org.apache.camel.Exchange,%20java.io.InputStream%29 > > >> > > > >> *(Exchange< > > >> > > > http://camel.apache.org/maven/camel-core/apidocs/org/apache/camel/Exchange.html > > >> > > > >> exchange, > > >> InputStream< > > >> > > > http://java.sun.com/j2se/1.5.0/docs/api/java/io/InputStream.html?is-external=true > > >> > > > >> stream) > > >> Unmarshals the given stream into an object. > > >> > > >> > > >> > > >> On Thu, Jun 18, 2009 at 10:41 AM, Claus Ibsen <claus.ib...@gmail.com> > > >> wrote: > > >> > > >> > Hi > > >> > The Data Format abstraction in Camel is a thin layer. So you could > > >> create > > >> > your own POJO layer you can invoke. > > >> > And in the impl of the POJO layer you more or less do the same as > > Camel > > >> > does, but without the Exchange as parameter. > > >> > > > >> > > > >> > > > >> > On Thu, Jun 18, 2009 at 9:58 AM, Charles Moulliard < > > >> cmoulli...@gmail.com > > >> > >wrote: > > >> > > > >> > > Hi, > > >> > > > > >> > > I would like to know if it is possible for a camel bean to call an > > >> > > unmarshall/marshall endpoint/process (I don't know if it must be > > >> > > considerate > > >> > > as an endpoint or process) from a Camel bean ? > > >> > > > > >> > > In a normal routing, we call unmarshall/marshall like this : > > >> > > > > >> > > <route> > > >> > > <from uri="direct:start"/> > > >> > > <marshal ref="myJaxb"/> > > >> > > <to uri="direct:marshalled"/> > > >> > > </route> > > >> > > > > >> > > What I would like to do is to declare marshal/unmarshal in a > spring > > >> > > DSL file (if it possible) and call it inside a bean ? > > >> > > Why, because the payload to be marshalled/unmarshalled is part of > an > > >> > > object and I would like to keep this object during the pipeline > > route. > > >> > > > > >> > > ex > > >> > > > > >> > > <from uri=file://temp/data/> > > >> > > <convertBodyTo type="java.io.String"/> > > >> > > <bean ref="ServiceHelper" method="createRequest" /> // The Request > > >> > > object is an object used by Hibernate and will contain the content > > of > > >> > > the file. So this object cannot be unmarshalled/marshalled by its > > >> > > content well > > >> > > <bean ref="ServiceHelper" method="parseRequest" /> // Method who > > will > > >> > > call the unmarshall/marshall endpoint / process defined in Spring > > DSL > > >> > > file. This method send the string content to the endpoint > > >> > > who will unmarshall by example the content into a collection of > > >> > > Objects. The result is saved into the object Request > > >> > > <bean ref=ServiceHelper" method="saveRequest"/> > > >> > > > > >> > > because it is not possible to do this without loosing the Request > > >> object > > >> > > > > >> > > <from uri=file://temp/data/> > > >> > > <convertBodyTo type="java.io.String"/> > > >> > > <bean ref="ServiceHelper" method="createRequest" /> > > >> > > <unmarshall ref="csbBindyDataFormat"/> > > >> > > <bean ref=ServiceHelper" method="saveRequest"/> > > >> > > > > >> > > > > >> > > Regards, > > >> > > > > >> > > Charles Moulliard > > >> > > Senior Enterprise Architect > > >> > > Apache Camel Committer > > >> > > > > >> > > ***************************** > > >> > > blog : http://cmoulliard.blogspot.com > > >> > > > > >> > > > >> > > > >> > > > >> > -- > > >> > Claus Ibsen > > >> > Apache Camel Committer > > >> > > > >> > Open Source Integration: http://fusesource.com > > >> > Blog: http://davsclaus.blogspot.com/ > > >> > Twitter: http://twitter.com/davsclaus > > >> > > > >> > > > > > > > > > > > > -- > > > Claus Ibsen > > > Apache Camel Committer > > > > > > Open Source Integration: http://fusesource.com > > > Blog: http://davsclaus.blogspot.com/ > > > Twitter: http://twitter.com/davsclaus > > > > > > > > > > > > -- > > Claus Ibsen > > Apache Camel Committer > > > > Open Source Integration: http://fusesource.com > > Blog: http://davsclaus.blogspot.com/ > > Twitter: http://twitter.com/davsclaus > > > -- Claus Ibsen Apache Camel Committer Open Source Integration: http://fusesource.com Blog: http://davsclaus.blogspot.com/ Twitter: http://twitter.com/davsclaus
