Handling-Errors-EI-API

sequence-fault.xml

<?xml version="1.0" encoding="UTF-8"?>
<sequence name="sequence-fault" trace="disable" xmlns="http://ws.apache.org/ns/synapse">
          <log level="full">
              <property name="text" value="An unexpected error occured"/>
              <property name="message" expression="get-property('ERROR_MESSAGE')"/>      
           </log> 
           <payloadFactory media-type="xml">
                        <format>
                            <error xmlns="">
                                <msg>$1</msg>
                            </error>
                        </format>
                        <args>
                             <arg evaluator="xml" expression="get-property('ERROR_MESSAGE')"/>
                        </args>
           </payloadFactory>
           <property name="HTTP_SC_DESC" value="Error in the Enterprise Integrator Layer" scope="axis2"/>
           <property name="messageType" scope="axis2" type="STRING" value="application/json"/>
           <respond/>
  </sequence>     

skalena-api.xml

<?xml version="1.0" encoding="UTF-8"?>
<api context="/ob" name="skalena-api" xmlns="http://ws.apache.org/ns/synapse">
    <resource methods="POST">
        <inSequence>
            <log>
                <property expression="json-eval($.menu.id)" name="menuID ==== > "/>
            </log>
            <property expression="json-eval($.menu.id)" name="menuID" scope="default" type="STRING"/>
            <filter regex="file" source="$ctx:menuID">
                <then>
                    <call-template target="template-message-response">
                        <with-param name="msg" value="Payload is OK"/>
                    </call-template>
                </then>
                <else>
                    <makefault description="Error" version="soap11">
                        <code value="soap11Env:VersionMismatch" xmlns:soap11Env="http://schemas.xmlsoap.org/soap/envelope/"/>
                        <reason value="The Tag Menu is not file"/>
                        <detail>The menu  expected is file and only file .</detail>
                    </makefault>
                </else>
            </filter>
            <respond/>
        </inSequence>
        <outSequence/>
        <faultSequence>
            <sequence key="sequence-fault"/>
        </faultSequence>
    </resource>
</api>

template-message-response.xml

<?xml version="1.0" encoding="UTF-8"?>
<template name="template-message-response" xmlns="http://ws.apache.org/ns/synapse">
    <parameter name="msg"></parameter>
    <sequence>
        <log level="custom">
              <property name="LOG_MESSAGE" expression="$func:msg" />
        </log>
        <payloadFactory media-type="xml">
                        <format>
                            <status xmlns="">
                                <msg>$1</msg>
                            </status>
                        </format>
                        <args>
                             <arg evaluator="xml" expression="$func:msg"/>
                        </args>
           </payloadFactory>
           <property name="messageType" value="application/json" scope="axis2"/>
    </sequence>
</template>