com.ing.data.cassandra.jdbc.codec

Class AbstractCodec<T>

java.lang.Object

com.ing.data.cassandra.jdbc.codec.AbstractCodec<T>

Type Parameters:

T - The Java type managed by the codec implementation.

Direct Known Subclasses:

BigintToBigDecimalCodec, DecimalToDoubleCodec, FloatToDoubleCodec, IntToLongCodec, LongToIntCodec, SmallintToIntCodec, SqlDateCodec, SqlTimeCodec, SqlTimestampCodec, TimestampToLongCodec, TinyintToIntCodec, TinyintToShortCodec, VarintToIntCodec

public abstract class AbstractCodec<T>
extends Object

Provides a minimal implementation for the methods TypeCodec.parse(String) and TypeCodec.format(Object). The null and empty values are automatically managed, so only implement parseNonNull(String) and formatNonNull(Object) for non-null values to get the full implementation of the parsing and formatting methods.

Constructor Summary

Constructors

Constructor and Description
AbstractCodec()

Method Summary

Modifier and Type	Method and Description
String	format(T value) Formats the given value as a valid CQL literal according to the CQL type handled by this codec.
T	parse(String value) Parses the given CQL literal into an instance of the Java type handled by this codec.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCodec

public AbstractCodec()

Method Detail

parse

public T parse(String value)

Parses the given CQL literal into an instance of the Java type handled by this codec.

Parameters:

value - The value to parse.

Returns:

The parsed value or null if the value to parse is NULL CQL keyword or blank.

format

@Nonnull
public String format(T value)

Formats the given value as a valid CQL literal according to the CQL type handled by this codec.

Parameters:

value - The value to format.

Returns:

The formatted value or NULL CQL keyword if the value to format is null.