Package org.apache.flink.types.parser

Class IntValueParser

java.lang.Object

org.apache.flink.types.parser.FieldParser<IntValue>

org.apache.flink.types.parser.IntValueParser

@PublicEvolving
public class IntValueParser
extends FieldParser<IntValue>

Parses a decimal text field into a IntValue. Only characters '1' to '0' and '-' are allowed.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.types.parser.FieldParser

FieldParser.ParseErrorState

Constructor Summary

Constructors

Constructor	Description
IntValueParser()

Method Summary

Modifier and Type	Method	Description
IntValue	createValue()	Returns an instance of the parsed value type.
IntValue	getLastResult()	Gets the parsed field.
int	parseField(byte[] bytes, int startPos, int limit, byte[] delimiter, IntValue reusable)	Each parser's logic should be implemented inside this method

Methods inherited from class org.apache.flink.types.parser.FieldParser

delimiterNext, endsWithDelimiter, getCharset, getErrorState, getParserForType, nextStringEndPos, nextStringLength, resetErrorStateAndParse, resetParserState, setCharset, setErrorState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IntValueParser

public IntValueParser()

Method Detail

parseField

public int parseField(byte[] bytes,
                      int startPos,
                      int limit,
                      byte[] delimiter,
                      IntValue reusable)

Description copied from class: FieldParser

Each parser's logic should be implemented inside this method

Specified by:

parseField in class FieldParser<IntValue>

createValue

public IntValue createValue()

Description copied from class: FieldParser

Returns an instance of the parsed value type.

Specified by:

createValue in class FieldParser<IntValue>

Returns:

An instance of the parsed value type.

getLastResult

public IntValue getLastResult()

Description copied from class: FieldParser

Gets the parsed field. This method returns the value parsed by the last successful invocation of FieldParser.parseField(byte[], int, int, byte[], Object). It objects are mutable and reused, it will return the object instance that was passed the parse function.

Specified by:

getLastResult in class FieldParser<IntValue>

Returns:

The latest parsed field.