I don't think we should use Axiom. It probably will be put into the attic in the near future. It is not actively maintained. In the rest of the new C5 based platform, we have avoided using Axiom/Axis2. Not a good choice for something we are building for the future.
On Fri, Jun 17, 2016 at 10:09 AM, Isuru Ranawaka <[email protected]> wrote: > Hi Nandika, > > yes .we choose Axiom has default soap processing library because it > supports differed building and uses StAx API for processing XML events > and XPath support . Seems it is matured library for handling SOAP . > > On Fri, Jun 17, 2016 at 9:59 AM, Nandika Jayawardana <[email protected]> > wrote: > >> Hi Isuru, >> >> So the XML processing library will be Axiom right. +1 for axiom since >> its very comprehensive when it comes to soap processing. >> >> Regards >> NAndika >> >> On Fri, Jun 17, 2016 at 9:55 AM, Isuru Ranawaka <[email protected]> wrote: >> >>> Hi Jochen, >>> >>> Your suggestion is very interesting and thanks for providing a valuable >>> idea. Actually we are in the process of designing error handling in CGW >>> and need to think about error handling strategies like, Per exception >>> based error handling, Mediation level error handling , Pipeline level error >>> handling , Global level error handling etc .. and how to fit them with >>> Next GEN ESB Language and runtime. >>> >>> Thanks >>> Isuru >>> >>> On Thu, Jun 16, 2016 at 1:18 AM, Jochen Traunecker < >>> [email protected]> wrote: >>> >>>> Hi Isuru, >>>> >>>> have you considered some kind of robust "Fallback-Reader" capable of >>>> reading whatever comes in as binary raw data? It might be very handy in >>>> error handling like illegal characters in XML payloads, wrong encoding of >>>> payloads, malformed payloads and so on. >>>> >>>> A typical scenario is like this: a illegal payload ends up in some >>>> fault-handler ( e.g. XML parser throws an exception). Fault-Handling should >>>> be able to process the illegal payload like encoding it as Base64 compliant >>>> text and write it to the log-file and so on. By that Fault-Handling should >>>> be able to access the payload as binary data stream through >>>> "Fallback-Reader". Ideally "Fallback-Reader" provides convenience >>>> functionality like base64 encoding, compressing, ... >>>> >>>> Regards, >>>> Jochen >>>> -- >>>> Jochen Traunecker >>>> https://www.linkedin.com/in/jochen-traunecker >>>> >>>> >>>> >>>> >>>> Isuru Ranawaka <[email protected]> schrieb am Di., 14. Juni 2016 um >>>> 19:27 Uhr: >>>> >>>>> Hi all, >>>>> >>>>> >>>>> We have identified three scenarios when considering content aware >>>>> support in Next Gen ESB . These can be categorized as a pure pass thru >>>>> scenario where payload is not touched , reading the content without >>>>> modifying scenario and reading and modifying the content. So we came up >>>>> of >>>>> initial design and implementation of the content reading part. We have >>>>> come up with different message readers for different content types . For >>>>> example, for the XML message XMLReader is used and for the JSON Messages >>>>> JSONReader is used. Message readers are pluggable via OSGI service. >>>>> >>>>> [image: reader_implementation.png] >>>>> >>>>> >>>>> Reader Registration >>>>> >>>>> - >>>>> >>>>> Gateway core consists of in memory registry which keeps registered >>>>> MessageReaders according to content type. >>>>> - >>>>> >>>>> Message readers are registered via OSGI services. >>>>> - >>>>> >>>>> JSON message reader and XML message reader are implemented as two >>>>> different OSGI bundles. >>>>> - >>>>> >>>>> CarbonMessage is supported with reading content as InputStream and >>>>> write content via OutputStream. >>>>> >>>>> >>>>> Message Flow >>>>> >>>>> - >>>>> >>>>> Need to specify the portion of the message that needs to be read >>>>> via XPath or JSONPath according to the content type. >>>>> - >>>>> >>>>> When message hits the content aware mediator it checks weather >>>>> message is already read if so then it takes MessageDataSource which is >>>>> data >>>>> holder for already read message inputstream according contentType.Else >>>>> it >>>>> gets the matching reader from reader registry and read the input >>>>> stream and >>>>> load the inputstream into MessageDataSource. >>>>> - >>>>> >>>>> XPath and JSONPath are evaluated using MessageDataSource >>>>> - >>>>> >>>>> Serialize data from MessageDataSource to CarbonMessage before >>>>> sending to the transport level after mediation. >>>>> >>>>> >>>>> >>>>> XML Reading >>>>> >>>>> - >>>>> >>>>> Axiom is used for represent XML messages as OMElements >>>>> - >>>>> >>>>> Axiom uses StAX API for read and write XML messages which is >>>>> inherently supports deferred building concept. >>>>> - >>>>> >>>>> AxiomXpath is used for evaluate XPath and it used Jaxen as >>>>> underlying XPath library. >>>>> - >>>>> >>>>> XPath libraries are pluggable. >>>>> >>>>> >>>>> >>>>> JSON Reading >>>>> >>>>> - >>>>> >>>>> Jayway library is used for represent JSONPath. >>>>> - >>>>> >>>>> Underlying JSON library is Jackson. >>>>> - >>>>> >>>>> Jackson has JSONParser and JSONGenerator which are similar to >>>>> StreamingXMLReader and Writer in StAX API and can read, write events >>>>> in >>>>> streaming manner. >>>>> - Jackson supports data binding as well. >>>>> >>>>> >>>>> Thanks >>>>> -- >>>>> Best Regards >>>>> Isuru Ranawaka >>>>> M: +94714629880 >>>>> Blog : http://isurur.blogspot.com/ >>>>> _______________________________________________ >>>>> Architecture mailing list >>>>> [email protected] >>>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>>> >>>> >>>> _______________________________________________ >>>> Architecture mailing list >>>> [email protected] >>>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>>> >>>> >>> >>> >>> -- >>> Best Regards >>> Isuru Ranawaka >>> M: +94714629880 >>> Blog : http://isurur.blogspot.com/ >>> >>> _______________________________________________ >>> Architecture mailing list >>> [email protected] >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >>> >>> >> >> >> -- >> Nandika Jayawardana >> WSO2 Inc ; http://wso2.com >> lean.enterprise.middleware >> >> _______________________________________________ >> Architecture mailing list >> [email protected] >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > Best Regards > Isuru Ranawaka > M: +94714629880 > Blog : http://isurur.blogspot.com/ > > _______________________________________________ > Architecture mailing list > [email protected] > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>* *email: **[email protected]* <[email protected]> * cell: +94 77 3320919blog: **http://blog.afkham.org* <http://blog.afkham.org> *twitter: **http://twitter.com/afkham_azeez* <http://twitter.com/afkham_azeez> *linked-in: **http://lk.linkedin.com/in/afkhamazeez <http://lk.linkedin.com/in/afkhamazeez>* *Lean . Enterprise . Middleware*
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