Hi
On Fri, Jan 31, 2014 at 7:56 PM, Rasika Hettige <[email protected]> wrote: > Hi, > > Please find the below queries which are currently en-counted. > > 1. Java Connector - parsing JSON as XML > We found the following method in the Twitter connector to parse JSON as > XML: > private static OMElement parseJsonToXml(String sb) throws JSONException, > XMLStreamException, > IOException { > OMElement elm = JsonBuilder.toXml(new > ByteArrayInputStream(sb.getBytes()), false); > return elm; > } > > The JsonBuilder.toXml method seems to be deprecated. Is there an > alternative > for this? We did major refactoring to JSON by moving from Jettison to Staxon, please refer org.apache.synapse.commons.json.JsonUtil under synapse commons. > > 2. To handle exceptions thrown within a Class mediator, we are using the > following method as specified in Google Spreadsheets and Twitter ESB > connectors: > public static void storeErrorResponseStatus(MessageContext ctxt, Exception > e) { > ctxt.setProperty(SynapseConstants.ERROR_EXCEPTION, e); > ctxt.setProperty(SynapseConstants.ERROR_MESSAGE, e.getMessage()); > } > > Is this type of error handling sufficient? Or do we need to have a fault > sequence within each synapse template? > throwing exception there is nothing to re-invent, look at simple inbuilt mediators, such as Iterator, Payload etc.. see how exceptions are handled.. catch (AxisFault af) { handleException("Error creating an iterated copy of the message", af, synCtx); } /** * Perform an error log message to all logs @ ERROR. Writes to the general log, the service log * and the trace log (of trace is on) and throws a SynapseException * @param msg the log message * @param e an Exception encountered * @param msgContext the message context */ protected void handleException(String msg, Exception e, MessageContext msgContext) { log.error(msg, e); if (msgContext.getServiceLog() != null) { msgContext.getServiceLog().error(msg, e); } if (shouldTrace(msgContext.getTracingState())) { trace.error(msg, e); } throw new SynapseException(msg, e); } > > > Thanks & Regards > > > > > -- > View this message in context: > http://wso2-oxygen-tank.10903.n7.nabble.com/Parsing-JSON-as-XML-and-handling-exceptions-tp91557.html > Sent from the WSO2 Development mailing list archive at Nabble.com. > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > -- Dushan Abeyruwan | Associate Tech Lead Integration Technologies Team PMC Member Apache Synpase WSO2 Inc. http://wso2.com/ Blog:http://dushansview.blogspot.com/ Mobile:(0094)713942042
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