in bindings/java/src/main/java/org/apache/opendal/ServiceConfig.java [1930:1951]
public Map<String, String> configMap() {
final HashMap<String, String> map = new HashMap<>();
if (connectionString != null) {
map.put("connection_string", connectionString);
}
if (database != null) {
map.put("database", database);
}
if (collection != null) {
map.put("collection", collection);
}
if (root != null) {
map.put("root", root);
}
if (keyField != null) {
map.put("key_field", keyField);
}
if (valueField != null) {
map.put("value_field", valueField);
}
return map;
}