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Im有問題使用有效載荷。我跟着https://docs.wso2.com/display/ESB500/Exposing+Several+Services+as+a+Single+Service使用wso2填充json值的有效載荷
但becouse我看到它在日誌,但有效載荷不具備實值替換$ 1不能創建一個適當的有效載荷
<log level="custom">
<property expression="fn:concat('VIN: ',get-property('vin'),' ModelName: ',get-property('modelName'),' Year: ',get-property('modelYear'))" name="vechicle"/>
</log>
<payloadFactory description="VIN message" media-type="json">
<format>{
"VIN":$1,
}</format>
<args>
<arg evaluator="xml" expression="$ctx:vin"/>
</args>
</payloadFactory>
獲取屬性(「VIN」)的工作,什麼是錯的評估
錯誤消息:
Could not get parser from data source for element jsonObject
TID[-1234] [ESB] [2017-03-07 23:46:37,611] ERROR {org.apache.axiom.om.impl.llom.OMSourcedElementImpl} - Could not get parser from data source for element jsonObject org.apache.synapse.commons.staxon.core.base.AbstractXMLStreamReader.initialize(AbstractXMLStreamReader.java:245) org.apache.synapse.commons.staxon.core.json.JsonXMLStreamReader.(JsonXMLStreamReader.java:66) org.apache.synapse.commons.staxon.core.json.JsonXMLInputFactory.createXMLStreamReader(JsonXMLInputFactory.java:165) org.apache.synapse.commons.json.JsonUtil.getReader(JsonUtil.java:302) org.apache.synapse.commons.json.JsonDataSource.getReader(JsonDataSource.java:153) org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getDirectReader(OMSourcedElementImpl.java:225) org.apache.axiom.om.impl.llom.OMSourcedElementImpl.forceExpand(OMSourcedElementImpl.java:254) org.apache.axiom.om.impl.llom.OMSourcedElementImpl.getFirstOMChild(OMSourcedElementImpl.java:867) org.apache.axiom.om.impl.OMNavigator._getFirstChild(OMNavigator.java:196) org.apache.axiom.om.impl.OMNavigator.updateNextNode(OMNavigator.java:140) org.apache.axiom.om.impl.OMNavigator.getNext(OMNavigator.java:112) org.apache.axiom.om.impl.SwitchingWrapper.updateNextNode(SwitchingWrapper.java:1113) org.apache.axiom.om.impl.SwitchingWrapper.(SwitchingWrapper.java:235) org.apache.axiom.om.impl.OMStAXWrapper.(OMStAXWrapper.java:74) org.apache.axiom.om.impl.llom.OMStAXWrapper.(OMStAXWrapper.java:52) org.apache.axiom.om.impl.llom.OMContainerHelper.getXMLStreamReader(OMContainerHelper.java:51) org.apache.axiom.om.impl.llom.OMElementImpl.getXMLStreamReader(OMElementImpl.java:736) org.apache.axiom.om.impl.llom.OMElementImpl.cloneOMElement(OMElementImpl.java:1038) org.apache.synapse.util.MessageHelper.cloneSOAPEnvelope(MessageHelper.java:690)
幫助...
是的,問題是在逗號,這導致不正確的JSON消息,謝謝 – lpastor