org.apache.hadoop.hive.metastore.properties

Class SerializationProxy.Type<T extends Serializable>

java.lang.Object

org.apache.hadoop.hive.metastore.properties.SerializationProxy.Type<T>

Type Parameters:

T - the proxified class

Enclosing class:

SerializationProxy<T extends Serializable>

protected static class SerializationProxy.Type<T extends Serializable>
extends Object

Encapsulates the mandatory constructor and write methods for a given proxified class.

Constructor Summary

Constructors

Constructor and Description
Type(Class<T> clazz) Creates a new instance of type.

Method Summary

Modifier and Type	Method and Description
int	getSlot() The slot number if the class is registered.
String	getTargetName()
T	proxyNew(ObjectInput in) Creates a new instance of the proxified class calling one mandatory ctors(DataInput).
void	proxyWrite(T proxy, ObjectOutput out) Writes a proxified instance through an output calling one mandatory method write(DataOutput).

Methods inherited from class java.lang.Object

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

Constructor Detail

Type

public Type(Class<T> clazz)

Creates a new instance of type.

Parameters:

clazz - the proxified class

Method Detail

getSlot

public int getSlot()

The slot number if the class is registered.

Returns:

the slot number, 255 means not-registered

getTargetName

public String getTargetName()

Returns:

the target class

proxyNew

public T proxyNew(ObjectInput in)

Creates a new instance of the proxified class calling one mandatory ctors(DataInput).

Parameters:

in - the input

Returns:

the instance

Throws:

SerializationProxy.ProxyException - if any error occurs

proxyWrite

public void proxyWrite(T proxy,
                       ObjectOutput out)

Writes a proxified instance through an output calling one mandatory method write(DataOutput).

Parameters:

proxy - the proxy

out - the out

Throws:

SerializationProxy.ProxyException - if any error occurs