ibessonov commented on code in PR #775: URL: https://github.com/apache/ignite-3/pull/775#discussion_r851113747
########## modules/schema/src/main/java/org/apache/ignite/internal/schema/row/InnerTuple.java: ########## @@ -0,0 +1,223 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.ignite.internal.schema.row; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.time.Instant; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.util.BitSet; +import java.util.UUID; +import org.apache.ignite.internal.schema.InvalidTypeException; + +/** + * General interface to describe binary tuples outside of their data layout and column schemas. + * Accessor methods may or may not throw {@link InvalidTypeException} depending on the implementation. + */ +public interface InnerTuple { + /** + * Returns a number of values in the tuple. + */ + int count(); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + byte byteValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Byte byteValueBoxed(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + short shortValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Short shortValueBoxed(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + int intValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Integer intValueBoxed(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + long longValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Long longValueBoxed(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + float floatValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Float floatValueBoxed(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + double doubleValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Double doubleValueBoxed(int col); + + /** + * Reads value from specified column. + * + * @param col Column index. + * @return Column value. + */ + BigDecimal decimalValue(int col); + + /** + * Reads value from specified column. + * + * @param col Column index. + * @return Column value. + */ + BigInteger numberValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + String stringValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + byte[] bytesValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + UUID uuidValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + BitSet bitmaskValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + LocalDate dateValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + LocalTime timeValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + LocalDateTime dateTimeValue(int col); + + /** + * Reads value for specified column. + * + * @param col Column index. + * @return Column value. + */ + Instant timestampValue(int col); + + /** + * Checks whether the given column contains a null value. + * + * @param col Column index. + * @return {@code true} if this column contains a null value, {@code false} otherwise. + */ + boolean hasNullValue(int col); Review Comment: Why not -- This is an automated message from the Apache Git Service. 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