presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/metadata/AccumuloView.java/AccumuloView/AccumuloView
class AccumuloView:    @JsonCreator
    public AccumuloView(
            @JsonProperty("schema") String schema,
            @JsonProperty("table") String table,
            @JsonProperty("data") String data)
    {
        this.schema = requireNonNull(schema, "schema is null");
        this.table = requireNonNull(table, "table is null");
        this.data = requireNonNull(data, "data is null");
        this.schemaTableName = new SchemaTableName(schema, table);
    }