WSO2 EI provides support for JavaScript Object Notation (JSON) payloads in messages. The following sections describe how to work with JSON in the EI:
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Other message builders and formatters can be enabled by adding the passthruJsonBuilder and passthruJsonFormatter parameters the required parameters to the axis2.xml file as explained below.
If you want to convert the JSON representation to XML before the mediation flow begins, you need to add the message builder and formatter shown below. Note that some data loss can occur during the JSON to XML to JSON conversion process.
<parameter name="passthruJsonBuilder">org.apache.synapse.commons.json.JsonBuilder</parameter><parameter name="passthruJsonFormatter">org.apache.synapse.commons.json.JsonFormatter</parameter>
The following builders and formatters can be enabled for JSON mapping in data services.
- <parameter name="dsJsonBuilder">
org.apache.axis2.json.gson.JsonBuilder</parameter> - <parameter name="dsJsonFormatter">
org.apache.axis2.json.JSONMessageFormatter</parameter>
The following builders and formatters can also enabled. Note that this is necessary for compatibility with previous versions of the EI (WSO2 ESB):
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When adding this sample schema file to the Registry, specify the Media Type as application/json. |
| Code Block | ||
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{
"$schema": "http://json-schema.org/draft-04/schema#",
"type": "object",
"properties": {
"getQuote": {
"type": "object",
"properties": {
"request": {
"type": "object",
"properties": {
"symbol": {
"type": "string"
}
},
"required": [
"symbol"
]
}
},
"required": [
"request"
]
}
},
"required": [
"getQuote"
]
}
|
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