Package com.clickhouse.data

Class ClickHouseDeserializer.CompositeDeserializer

java.lang.Object

com.clickhouse.data.ClickHouseDeserializer.CompositeDeserializer

All Implemented Interfaces:

ClickHouseDeserializer

Enclosing interface:

ClickHouseDeserializer

public static class ClickHouseDeserializer.CompositeDeserializer
extends Object
implements ClickHouseDeserializer

Nested Class Summary

Nested classes/interfaces inherited from interface com.clickhouse.data.ClickHouseDeserializer

ClickHouseDeserializer.CompositeDeserializer, ClickHouseDeserializer.ResetValueDeserializer

Field Summary

Fields

Modifier and Type	Field	Description
protected final ClickHouseDeserializer[]	deserializers

Fields inherited from interface com.clickhouse.data.ClickHouseDeserializer

EMPTY_VALUE, NOT_SUPPORTED, TYPE_NAME

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CompositeDeserializer(ClickHouseDeserializer[] deserializers)

Method Summary

Modifier and Type	Method	Description
ClickHouseValue	deserialize(ClickHouseValue ref, ClickHouseInputStream input)	Deserializes data read from input stream.

Methods inherited from class java.lang.Object

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

Field Details

deserializers

protected final ClickHouseDeserializer[] deserializers

Constructor Details

CompositeDeserializer

protected CompositeDeserializer(ClickHouseDeserializer[] deserializers)

Method Details

deserialize

public ClickHouseValue deserialize(ClickHouseValue ref,
 ClickHouseInputStream input)
                            throws IOException

Description copied from interface: ClickHouseDeserializer

Deserializes data read from input stream.

Specified by:

deserialize in interface ClickHouseDeserializer

Parameters:

ref - wrapper object can be reused, could be null(always return new wrapper object)

input - non-null input stream

Returns:

deserialized value which usually is same as ref, return null if the deserialization expects more

Throws:

IOException - when failed to read data from input stream