+1 for adding multiple XML node support for Enrich mediator. Thanks, Supun..
On Fri, Dec 31, 2010 at 4:57 PM, Kasun Indrasiri <[email protected]> wrote: > Yeah, Enrich mediator doesn't support multiple element. For your > requirement, we can use the following config, > <proxy name="PseudoProxy" transports="https http" startOnLoad="true" > trace="disable"> > <target> > <inSequence> > <log level="full"/> > <enrich> > <source xmlns:ns2="http://brs.carbon.wso2.org"; > > xpath="//ns2:CustomerOrderProcessRequest/ns2:Customer/ns2:Order"/> > <target type="property" property="ORDERS_REQ"/> > </enrich> > <log level="custom"> > <property name="BRS_REQ" > expression="get-property('ORDERS_REQ')"/> > </log> > <enrich> > <source type="inline"> > <ns2:CalculatePriceRequest > xmlns:ns2="http://brs.carbon.wso2.org";> > <ns2:foo/> > </ns2:CalculatePriceRequest> > </source> > <target type="body"/> > </enrich> > <enrich> > <source type="property" property="ORDERS_REQ"/> > <target xmlns:ns2="http://brs.carbon.wso2.org"; > xpath="//ns2:CalculatePriceRequest/ns2:foo"/> > </enrich> > <log level="full"/> > </inSequence> > <outSequence> > <log/> > </outSequence> > </target> > </proxy> > But this only copies the first order element only. So, IMO we need to add > this capability to enrich mediator. > resulting message: > [2010-12-31 16:37:33,760] INFO - LogMediator To: /services/PseudoProxy, > WSAction: urn:get_geo_app_profile, SOAPAction: urn:get_geo_app_profile, > MessageID: urn:uuid:B0419F9F6B84FC49B01293793682385, Direction: request, > Envelope: <?xml version='1.0' encoding='utf-8'?><soapenv:Envelope > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";><soapenv:Body> > <ns2:CalculatePriceRequest xmlns:ns2="http://brs.carbon.wso2.org";> > <ns2:Order> > <items xmlns="http://pojo.sample.brs/xsd";> > <price>50.0</price> > <type>TypeA</type> > </items> > <items xmlns="http://pojo.sample.brs/xsd";> > <price>60.0</price> > <type>TypeB</type> > </items> > <ns1:orderID > xmlns:ns1="http://pojo.sample.brs/xsd";>Order1</ns1:orderID> > </ns2:Order> > </ns2:CalculatePriceRequest> > </soapenv:Body></soapenv:Envelope> > > On Fri, Dec 31, 2010 at 10:08 AM, Hiranya Jayathilaka <[email protected]> > wrote: >> >> >> On Fri, Dec 31, 2010 at 6:58 AM, Amila Suriarachchi <[email protected]> >> wrote: >>> >>> >>> On Thu, Dec 30, 2010 at 9:38 PM, Hiranya Jayathilaka <[email protected]> >>> wrote: >>>> >>>> >>>> On Thu, Dec 30, 2010 at 8:46 PM, Amila Suriarachchi <[email protected]> >>>> wrote: >>>>> >>>>> >>>>> On Thu, Dec 30, 2010 at 7:02 PM, Supun Kamburugamuva <[email protected]> >>>>> wrote: >>>>>> >>>>>> You can use a XSLT as well. >>>>> >>>>> Is this means I can't use Enrich mediator? >>>> >>>> Enrich mediator is generally used to swap XML fragments in and out of >>>> messages. >>> >>> you can do a transformation by doing such steps. Let me as this question >>> this way. >>> >>> Lets say I get an xml like this >>> >>> <ns2: >>> CustomerOrderProcessRequest xmlns:ns2="http://brs.carbon.wso2.org";> >>> <ns2:Customer> >>> <ns2:name>Amila</ns2:name> >>> <ns2:rating>0.5</ns2:rating> >>> <ns2:maxAmount>50</ns2:maxAmount> >>> <ns2:Order> >>> <items xmlns="http://pojo.sample.brs/xsd";> >>> <price>50.0</price> >>> <type>TypeA</type> >>> </items> >>> <items xmlns="http://pojo.sample.brs/xsd";> >>> <price>60.0</price> >>> <type>TypeB</type> >>> </items> >>> <ns1:orderID >>> xmlns:ns1="http://pojo.sample.brs/xsd";>Order1</ns1:orderID> >>> </ns2:Order> >>> <ns2:Order> >>> <items xmlns="http://pojo.sample.brs/xsd";> >>> <price>50.0</price> >>> <type>TypeA</type> >>> </items> >>> <items xmlns="http://pojo.sample.brs/xsd";> >>> <price>60.0</price> >>> <type>TypeA</type> >>> </items> >>> <ns1:orderID >>> xmlns:ns1="http://pojo.sample.brs/xsd";>Order2</ns1:orderID> >>> </ns2:Order> >>> </ns2:Customer> >>> </ns2:CustomerOrderProcessRequest> >>> >>> And I have an xml property (say myProperty) which contains following xml >>> >>> <ns2:CalculatePriceRequest xmlns:ns2="http://brs.carbon.wso2.org"/> >>> >>> Can I copy the Order elements to above element using enrich mediator? >> >> You have multiple Order elements in the input XML. So I don't think we >> can. At least it's not going to be trivial. >> Thanks, >> Hiranya >> >>>> >>>> Not sure how easy or suitable to implement a transformation using that. >>> >>> yes we can use transformations but there are not performance wise >>> effective isn't it? >>> >>> As I understood this is what enrich mediator does. Please correct me if I >>> wrong. >>> >>> there is a source xml element which can be soap-header, soap-body, a >>> property or an inline. >>> >>> Then we can specify a part of that xml (say sourceXML) using an XPath. >>> >>> There is a target xml element again can be soap-header, soap-body or >>> property >>> >>> then we can either replace, add as a child or sibling the sourceXML to a >>> given part of the target XML (again given as xml) >>> >>> if so we should be able to many transformations using set of enrich >>> mediators in a performance effective way. >>> >>> thanks, >>> Amila. >>> >>> >>>> >>>> Thanks, >>>> Hiranya >>>> >>>>> >>>>> thanks, >>>>> Amila. >>>>>> >>>>>> Thanks, >>>>>> Supun.. >>>>>> >>>>>> On Thu, Dec 30, 2010 at 6:29 PM, Paul Fremantle <[email protected]> wrote: >>>>>> > Do you need performance? >>>>>> > I love using E4X/JS mediator for this sort of thing! >>>>>> > >>>>>> > Paul >>>>>> > >>>>>> > On 30 December 2010 11:40, Amila Suriarachchi <[email protected]> >>>>>> > wrote: >>>>>> >> >>>>>> >> hi, >>>>>> >> >>>>>> >> I try to write a sample which uses rules and ESB to process a >>>>>> >> customer >>>>>> >> order. >>>>>> >> >>>>>> >> For that I have this requirement. >>>>>> >> >>>>>> >> The esb proxy service receives a message like this, >>>>>> >> >>>>>> >> <ns2:CustomerOrderProcessRequest >>>>>> >> xmlns:ns2="http://brs.carbon.wso2.org";> >>>>>> >> <ns2:Customer> >>>>>> >> <ns2:name>Amila</ns2:name> >>>>>> >> <ns2:rating>0.5</ns2:rating> >>>>>> >> <ns2:maxAmount>50</ns2:maxAmount> >>>>>> >> <ns2:Order> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>50.0</price> >>>>>> >> <type>TypeA</type> >>>>>> >> </items> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>60.0</price> >>>>>> >> <type>TypeB</type> >>>>>> >> </items> >>>>>> >> <ns1:orderID >>>>>> >> xmlns:ns1="http://pojo.sample.brs/xsd";>Order1</ns1:orderID> >>>>>> >> </ns2:Order> >>>>>> >> <ns2:Order> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>50.0</price> >>>>>> >> <type>TypeA</type> >>>>>> >> </items> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>60.0</price> >>>>>> >> <type>TypeA</type> >>>>>> >> </items> >>>>>> >> <ns1:orderID >>>>>> >> xmlns:ns1="http://pojo.sample.brs/xsd";>Order2</ns1:orderID> >>>>>> >> </ns2:Order> >>>>>> >> </ns2:Customer> >>>>>> >> </ns2:CustomerOrderProcessRequest> >>>>>> >> >>>>>> >> Then ESB has to send the following message to rule service. >>>>>> >> >>>>>> >> <ns2:CalculatePriceRequest xmlns:ns2="http://brs.carbon.wso2.org";> >>>>>> >> <ns2:Order> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>50.0</price> >>>>>> >> <type>TypeA</type> >>>>>> >> </items> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>60.0</price> >>>>>> >> <type>TypeB</type> >>>>>> >> </items> >>>>>> >> <ns1:orderID >>>>>> >> xmlns:ns1="http://pojo.sample.brs/xsd";>Order1</ns1:orderID> >>>>>> >> </ns2:Order> >>>>>> >> <ns2:Order> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>50.0</price> >>>>>> >> <type>TypeA</type> >>>>>> >> </items> >>>>>> >> <items xmlns="http://pojo.sample.brs/xsd";> >>>>>> >> <price>60.0</price> >>>>>> >> <type>TypeA</type> >>>>>> >> </items> >>>>>> >> <ns1:orderID >>>>>> >> xmlns:ns1="http://pojo.sample.brs/xsd";>Order2</ns1:orderID> >>>>>> >> </ns2:Order> >>>>>> >> </ns2:CalculatePriceRequest> >>>>>> >> >>>>>> >> Currently I have the following ESB configuration which passes the >>>>>> >> received >>>>>> >> message as it is. >>>>>> >> >>>>>> >> <proxy name="CustomerOrderService" transports="https http" >>>>>> >> startOnLoad="true" trace="disable"> >>>>>> >> <target inSequence="CustomerOrderInSequence" >>>>>> >> outSequence="CustomerOrderOutSequence"/> >>>>>> >> </proxy> >>>>>> >> <sequence name="CustomerOrderInSequence"> >>>>>> >> <send> >>>>>> >> <endpoint >>>>>> >> >>>>>> >> name="endpoint_urn_uuid_EA2F12A5E60B83D785297590854239961202342050"> >>>>>> >> <address >>>>>> >> uri="http://111.223.141.139:9762/services/PriceCalculatorService"/> >>>>>> >> </endpoint> >>>>>> >> </send> >>>>>> >> </sequence> >>>>>> >> <sequence name="CustomerOrderOutSequence"> >>>>>> >> <send/> >>>>>> >> </sequence> >>>>>> >> >>>>>> >> I need to get the orders from the received request and create the >>>>>> >> out put >>>>>> >> message. >>>>>> >> One options is to use the XSLT transformations instead of can I use >>>>>> >> the >>>>>> >> enrich mediator? >>>>>> >> >>>>>> >> If I use enrich mediator what are the steps? >>>>>> >> >>>>>> >> I tried to do following steps. But seems to be not working. >>>>>> >> >>>>>> >> 1. create a property with empty >>>>>> >> <ns2:CalculatePriceRequest xmlns:ns2="http://brs.carbon.wso2.org";> >>>>>> >> >>>>>> >> 2. Then copy the orders from the soap body to the element property. >>>>>> >> 3. Replace this property om element with the soap body. >>>>>> >> >>>>>> >> thanks, >>>>>> >> Amila. >>>>>> >> >>>>>> >> _______________________________________________ >>>>>> >> Carbon-dev mailing list >>>>>> >> [email protected] >>>>>> >> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>>> >> >>>>>> > >>>>>> > >>>>>> > >>>>>> > -- >>>>>> > Paul Fremantle >>>>>> > CTO and Co-Founder, WSO2 >>>>>> > OASIS WS-RX TC Co-chair, VP, Apache Synapse >>>>>> > >>>>>> > Office: +44 844 484 8143 >>>>>> > Cell: +44 798 447 4618 >>>>>> > >>>>>> > blog: http://pzf.fremantle.org >>>>>> > twitter.com/pzfreo >>>>>> > [email protected] >>>>>> > >>>>>> > wso2.com Lean Enterprise Middleware >>>>>> > >>>>>> > Disclaimer: This communication may contain privileged or other >>>>>> > confidential >>>>>> > information and is intended exclusively for the addressee/s. If you >>>>>> > are not >>>>>> > the intended recipient/s, or believe that you may have received this >>>>>> > communication in error, please reply to the sender indicating that >>>>>> > fact and >>>>>> > delete the copy you received and in addition, you should not print, >>>>>> > copy, >>>>>> > retransmit, disseminate, or otherwise use the information contained >>>>>> > in this >>>>>> > communication. Internet communications cannot be guaranteed to be >>>>>> > timely, >>>>>> > secure, error or virus-free. The sender does not accept liability >>>>>> > for any >>>>>> > errors or omissions. >>>>>> > >>>>>> > _______________________________________________ >>>>>> > Carbon-dev mailing list >>>>>> > [email protected] >>>>>> > https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>>> > >>>>>> > >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Supun Kamburugamuva >>>>>> Technical Lead >>>>>> WSO2 Inc.; http://wso2.org >>>>>> E-mail: [email protected]; Mobile: +94 77 431 3585 >>>>>> Blog: http://supunk.blogspot.com >>>>>> _______________________________________________ >>>>>> Carbon-dev mailing list >>>>>> [email protected] >>>>>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>> >>>>> >>>>> _______________________________________________ >>>>> Carbon-dev mailing list >>>>> [email protected] >>>>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>>> >>>> >>>> >>>> >>>> -- >>>> Hiranya Jayathilaka >>>> Senior Software Engineer; >>>> WSO2 Inc.; http://wso2.org >>>> E-mail: [email protected]; Mobile: +94 77 633 3491 >>>> Blog: http://techfeast-hiranya.blogspot.com >>>> >>>> _______________________________________________ >>>> Carbon-dev mailing list >>>> [email protected] >>>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>>> >>> >>> >>> _______________________________________________ >>> Carbon-dev mailing list >>> [email protected] >>> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>> >> >> >> >> -- >> Hiranya Jayathilaka >> Senior Software Engineer; >> WSO2 Inc.; http://wso2.org >> E-mail: [email protected]; Mobile: +94 77 633 3491 >> Blog: http://techfeast-hiranya.blogspot.com >> >> _______________________________________________ >> Carbon-dev mailing list >> [email protected] >> https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev >> > > > > -- > Kasun Indrasiri > Senior Software Engineer > WSO2, Inc.; http://wso2.com > lean.enterprise.middleware > > cell: +94 71 536 4128 > Blog : http://kasunpanorama.blogspot.com/ > > _______________________________________________ > Carbon-dev mailing list > [email protected] > https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev > > -- Supun Kamburugamuva Technical Lead WSO2 Inc.; http://wso2.org E-mail: [email protected]; Mobile: +94 77 431 3585 Blog: http://supunk.blogspot.com _______________________________________________ Carbon-dev mailing list [email protected] https://wso2.org/cgi-bin/mailman/listinfo/carbon-dev
