void toJson(JsonGenerator gen) throws IOException {
gen.writeStartObject();
gen.writeArrayFieldStart("sourceSchemas");
for (Schema schema : schemas) {
schema.toJson(gen);
}
gen.writeEndArray();
gen.writeObjectFieldStart("fieldAliases");
for (Map.Entry<String, Map<String, String>> entry : schemaFieldAliases.entrySet()) {
String schemaName = entry.getKey();
Map<String, String> aliases = entry.getValue();
gen.writeObjectField(schemaName, aliases);
}
gen.writeEndObject();
gen.writeArrayFieldStart("groupByFields");
for (String field : groupByFields) {
gen.writeString(field);
}
gen.writeEndArray();
if (customPartitionFields != null && !customPartitionFields.isEmpty()) {
gen.writeArrayFieldStart("customPartitionFields");
for (String field : customPartitionFields) {
gen.writeString(field);
}
gen.writeEndArray();
}
if (rollupFrom != null) {
gen.writeFieldName("rollupFrom");
gen.writeString(rollupFrom);
}
gen.writeFieldName("commonOrderBy");
commonCriteria.toJson(gen);
gen.writeStringField("schemasOrder", schemasOrder.toString());
// TODO this code should write a map with sourceName
if (specificCriterias == null || specificCriterias.isEmpty()) {
initSecondaryCriteriasWithNull();
}
gen.writeArrayFieldStart("specificOrderBys");
for (Criteria c : specificCriterias) {
if (c == null) {
gen.writeNull();
} else {
c.toJson(gen);
}
}
gen.writeEndArray();
gen.writeEndObject();
}
