Simple WSO2 ESB API which Queries salesforce and build a json array using payloadFactory Mediator

1. Download WSO2 ESB and Salesforce connector.
2. Add the salesforce connector and enable it.

For more information please follow : https://docs.wso2.com/display/ESBCONNECTORS/Working+with+Salesforce+Connector+Operations


Then the below API can be used to query User object using profile id and then build a json object using payload factory mediator.

• MySFConfig should have the required login information.
• 00e90000001aVwiAAE is the profile id of a user.

 <api xmlns="http://ws.apache.org/ns/synapse" name="leads1" context="/leads1">  
   <resource methods="GET">  
    <inSequence>  
      <property name="LeadQuery" value="Select u.Username, u.ProfileId, u.Name, u.LastName, u.Email From User u where ProfileId='" scope="default" type="STRING"/>  
      <property name="Apostrophe" value="'" scope="default" type="STRING"/>  
      <property name="ProfileId" value="00e90000001aVwiAAE" scope="default" type="STRING"/>  
      <property name="CompleteLeadQuery" expression="fn:concat($ctx:LeadQuery, $ctx:ProfileId, $ctx:Apostrophe)" scope="default" type="STRING"/>  
      <salesforce.getUserInfo configKey="MySFConfig"/>  
      <salesforce.query>  
       <batchSize>1</batchSize>  
       <queryString>{$ctx:CompleteLeadQuery}</queryString>  
      </salesforce.query>  
      <property xmlns:ns="urn:partner.soap.sforce.com" xmlns:sf="urn:sobject.partner.soap.sforce.com" name="Name" expression="//ns:queryResponse/ns:result/ns:records/sf:Name/text()" scope="default" type="STRING"/>  
      <property xmlns:ns="urn:partner.soap.sforce.com" xmlns:sf="urn:sobject.partner.soap.sforce.com" name="Username" expression="//ns:queryResponse/ns:result/ns:records/sf:Username/text()" scope="default" type="STRING"/>  
      <property xmlns:ns="urn:partner.soap.sforce.com" xmlns:sf="urn:sobject.partner.soap.sforce.com" name="LastName" expression="//ns:queryResponse/ns:result/ns:records/sf:LastName/text()" scope="default" type="STRING"/>  
      <property xmlns:ns="urn:partner.soap.sforce.com" xmlns:sf="urn:sobject.partner.soap.sforce.com" name="Email" expression="//ns:queryResponse/ns:result/ns:records/sf:Email/text()" scope="default" type="STRING"/>  
      <log level="full" separator=","/>  
      <payloadFactory media-type="json">  
       <format>{ "ProfileId": { "source": "SALESFORCE", "id": "$1" },  "Name": "$2", "Username": "$3", "LastName":  "$4", "Email": "$5"  }</format>  
       <args>  
         <arg evaluator="xml" expression="$ctx:ProfileId"/>  
         <arg evaluator="xml" expression="$ctx:Name"/>  
         <arg evaluator="xml" expression="$ctx:Username"/>  
         <arg evaluator="xml" expression="$ctx:LastName"/>  
         <arg evaluator="xml" expression="$ctx:Email"/>  
       </args>  
      </payloadFactory>  
      <property name="messageType" value="application/json" scope="axis2" type="STRING"/>  
      <respond/>  
    </inSequence>  
   </resource>  
 </api>