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IGNITE-16848 InternalTuple interface extracted from Row. (#775)
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modules/schema/src/main/java/org/apache/ignite/internal/schema/row/InternalTuple.java
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| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.ignite.internal.schema.row; | ||
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| 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; | ||
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| /** | ||
| * General interface to describe tuples outside of their data layout and column schemas. | ||
| * Accessor methods may or may not throw {@link InvalidTypeException} depending on the implementation. | ||
| */ | ||
| public interface InternalTuple { | ||
| /** | ||
| * Returns a number of values in the tuple. | ||
| */ | ||
| int count(); | ||
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| /** | ||
| * 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); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| byte byteValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Byte byteValueBoxed(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| short shortValue(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Short shortValueBoxed(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| int intValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Integer intValueBoxed(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| long longValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Long longValueBoxed(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| float floatValue(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Float floatValueBoxed(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| double doubleValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Double doubleValueBoxed(int col); | ||
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| /** | ||
| * Reads value from specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| BigDecimal decimalValue(int col); | ||
|
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| /** | ||
| * Reads value from specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| BigInteger numberValue(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| String stringValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| byte[] bytesValue(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| UUID uuidValue(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| BitSet bitmaskValue(int col); | ||
|
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| LocalDate dateValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| LocalTime timeValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| LocalDateTime dateTimeValue(int col); | ||
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| /** | ||
| * Reads value for specified column. | ||
| * | ||
| * @param col Column index. | ||
| * @return Column value. | ||
| */ | ||
| Instant timestampValue(int col); | ||
| } |
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