Support 'oneOf' in JSON schema inspection

[igarashitm]

An example from camel-salesforce here

{
  "type": "object",
  "id": "urn:jsonschema:org:apache:camel:component:salesforce:dto",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "oneOf": [
    {
      "id": "urn:jsonschema:org:apache:camel:component:salesforce:dto:QueryRecordsMerchandise__c",
      "properties": {
        "done": {
          "type": "boolean"
        },
        "totalSize": {
          "type": "integer"
        },
        "nextRecordsUrl": {
          "type": "string"
        },
        "records": {
          "type": "array",
          "required": true,
          "items": {
            "type": "object",
            "$ref": "urn:jsonschema:org:apache:camel:component:salesforce:dto:Merchandise__c"
          }
        }
      }
    },
    {
      "id": "urn:jsonschema:org:apache:camel:component:salesforce:dto:Merchandise__c",
      "title": "Merchandise",
      "properties": {
        "Id": {
          "type": "string",
          "required": true,
          "readonly": true,
          "title": "Record ID"
        },
        "OwnerId": {
          "type": "string",
          "required": true,
          "readonly": false,
          "title": "Owner ID"
        },
        "IsDeleted": {
          "type": "boolean",
          "required": true,
          "readonly": true,
          "title": "Deleted"
        },
        "Name": {
          "type": "string",
          "readonly": false,
          "title": "Merchandise Name"
        },
        "CreatedDate": {
          "type": "string",
          "required": true,
          "readonly": true,
          "title": "Created Date",
          "format": "date-time"
        },
        "CreatedById": {
          "type": "string",
          "required": true,
          "readonly": true,
          "title": "Created By ID"
        },
        "LastModifiedDate": {
          "type": "string",
          "required": true,
          "readonly": true,
          "title": "Last Modified Date",
          "format": "date-time"
        },
        "LastModifiedById": {
          "type": "string",
          "required": true,
          "readonly": true,
          "title": "Last Modified By ID"
        },
        "SystemModstamp": {
          "type": "string",
          "required": true,
          "readonly": true,
          "title": "System Modstamp",
          "format": "date-time"
        },
        "LastActivityDate": {
          "type": "string",
          "readonly": true,
          "title": "Last Activity Date",
          "format": "date-time"
        },
        "LastViewedDate": {
          "type": "string",
          "readonly": true,
          "title": "Last Viewed Date",
          "format": "date-time"
        },
        "LastReferencedDate": {
          "type": "string",
          "readonly": true,
          "title": "Last Referenced Date",
          "format": "date-time"
        },
        "Description__c": {
          "type": "string",
          "readonly": false,
          "title": "Description"
        },
        "Price__c": {
          "type": "number",
          "required": true,
          "readonly": false,
          "title": "Price"
        },
        "Total_Inventory__c": {
          "type": "number",
          "required": true,
          "readonly": false,
          "title": "Total_Inventory"
        }
      }
    }
  ]
}

[igarashitm]

I found that multi source is already supported for java. So no major overhaul is required for UI at least.