The AS400 PCML connector will provide ERROR_CODEs depending on the errors that occurs during its operations. Following are the ERROR_CODEs and their description :
| ERROR_CODE | Description |
|---|---|
Init Operation | |
| 100 | Security or authorization error occurred. |
| 101 | Error occurs when communicating to the AS400 server. |
| 102 | Unable to disable GUI mode of JTOpen library for authenticating. |
| 199 | Exception occurred while initializing the AS400 instance. |
Call Operation | |
| 200 | Unable to connect to AS400 server. |
| 201 | Error occurred while processing message context. May occur due to invalid data. |
| 202 | Error occurred while processing the output payload. |
| 203 | Error occurred while writing data to output payload. |
| 204 | Error converting XPCML to payload. |
| 205 | Invalid arguments are passed to the input parameters. |
| 206 | Program call was not successful. |
| 299 | Error occurred while calling the AS400 program |
Return Pool Operation | |
| 300 | Error occurred while processing synapse |
| 399 | Error occurred while return the AS400 connection to the pool. |
Trace Operation | |
| 400 | Error occurred when setting logging file path. |
| 499 | Error occurred when setting trace properties. |
Following sequence can be used as a starting point for a custom fault handler.
faultHandlerSeq.xml
<sequence xmlns="http://ws.apache.org/ns/synapse" name="faultHandlerSeq">
<property xmlns:ns="http://org.apache.synapse/xsd" name="contentTypeValue" expression="get-property('transport', 'Content-Type')"></property>
<filter xmlns:ns="http://org.apache.synapse/xsd" xpath="get-property('contentTypeValue') = 'application/json' or get-property('contentTypeValue') = 'text/json'">
<then>
<payloadFactory media-type="json">
<format> {"error_code":"$1", "error_message":"$2"}
</format>
<args>
<arg expression="get-property('ERROR_CODE')" evaluator="xml"></arg>
<arg expression="get-property('ERROR_MESSAGE')" evaluator="xml"></arg>
</args>
</payloadFactory>
<property name="messageType" value="application/json" scope="axis2"></property>
</then>
</filter>
<filter xmlns:ns="http://org.apache.synapse/xsd" xpath="get-property('contentTypeValue') = 'application/xml' or get-property('contentTypeValue') = 'text/xml'">
<then>
<payloadFactory media-type="xml">
<format>
<error_info>
<error_code>$1</error_code>
<error_message>$2</error_message>
</error_info>
</format>
<args>
<arg expression="get-property('ERROR_CODE')" evaluator="xml"></arg>
<arg expression="get-property('ERROR_MESSAGE')" evaluator="xml"></arg>
</args>
</payloadFactory>
<property name="messageType" value="text/xml" scope="axis2"></property>
</then>
</filter>
<respond></respond>
</sequence>