/**
* Extracts field metadata from an editmeta JSON object.
*
* @param name Field name
* @param editmeta Edit metadata JSON object
* @return a Meta instance with field metadata
* @throws JiraException when the field is missing or metadata is bad
*/
public static Meta getFieldMetadata(String name, JSONObject editmeta) throws JiraException {
if (editmeta.isNullObject() || !editmeta.containsKey(name))
throw new JiraException("Field '" + name + "' does not exist or read-only");
Map f = (Map) editmeta.get(name);
Meta m = new Meta();
m.required = Field.getBoolean(f.get("required"));
m.name = Field.getString(f.get("name"));
if (!f.containsKey("schema"))
throw new JiraException("Field '" + name + "' is missing schema metadata");
Map schema = (Map) f.get("schema");
m.type = Field.getString(schema.get("type"));
m.items = Field.getString(schema.get("items"));
m.system = Field.getString(schema.get("system"));
m.custom = Field.getString(schema.get("custom"));
m.customId = Field.getInteger(schema.get("customId"));
return m;
}
/**
* Deserialize the json to extract standard attributes and keep a reference of other attributes.
*
* @param json The JSON object to read.
*/
@Override
void deserialize(JSONObject json) throws JiraException {
super.deserialize(json);
this.description = Field.getString(json.get("description"));
}