Hiranya, The release notes for Axiom 1.2.11 have a link to a section in the user guide that explains why this occurs.
Andreas On Wed, Apr 20, 2011 at 11:22, Hiranya Jayathilaka <[email protected]> wrote: > Hi Devs, > The clone mediator is having some issues in the latest trunk (with Axiom > 1.2.11 to be precise). We use the following bit of code to clone the SOAP > envelope (in MessageHelper class): > Iterator itr = > envelope.getBody().cloneOMElement().getChildren(); > while (itr.hasNext()) { > newEnvelope.getBody().addChild((OMNode) itr.next()); > } > Now let's assume the following message: > <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"; >> > <soapenv:Body> > <ser:echoString xmlns:ser="http://service.carbon.wso2.org";> > <ser:s>Hello</ser:s> > </ser:echoString> > </soapenv:Body> > </soapenv:Envelope> > The child element iterator for this message, returned by the above code will > initially have 3 elements (1 OMElement for the echoString element and 2 > OMText objects for the white spaces around it). Once we have attached the > first OMText to the new envelope, subsequent calls to hasNext method on the > iterator will start returning false. So the resulting cloned envelope will > only have a bit of white space in the SOAP body. > I can see that there are some changes in the OMAbstractIterator and > OMChildrenIterator between Axiom 1.2.8 and 1.2.11. I guess that's probably > what's causing this. So any idea how we can fix this? One easy solution is > to change the above code as follows: > Iterator itr = > envelope.getBody().cloneOMElement().getChildren(); > while (itr.hasNext()) { > if (itr.next() instanceof OMText) { > continue; // ignore text elements for white spaces > } > newEnvelope.getBody().addChild((OMNode) itr.next()); > } > Thanks > -- > 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 > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
