com.h3c.util.persistence.cassandra.entitymgr.column

Class ValuelessColumn.ValuelessColumnDecoder<C extends Serializable & Comparable<C>>

java.lang.Object

com.h3c.util.persistence.cassandra.entitymgr.column.ValuelessColumn.ValuelessColumnDecoder<C>

Type Parameters:

C - type of the column name or column key

All Implemented Interfaces:

Decoder<Column<C,Void>,com.netflix.astyanax.model.Column<C>>, ColumnDecoder<C,Void>

Enclosing class:

ValuelessColumn<C extends Serializable & Comparable<C>>

public static final class ValuelessColumn.ValuelessColumnDecoder<C extends Serializable & Comparable<C>>
extends Object
implements ColumnDecoder<C,Void>

Value-less column decoder.

Method Summary

Methods

Modifier and Type	Method and Description
Column<C,Void>	decode(com.netflix.astyanax.model.Column<C> code) Decodes a code to reconstruct the original entity.
static <C extends Serializable & Comparable<C>> ColumnDecoder<C,Void>	getInstance() Returns the single instance of this class.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static <C extends Serializable & Comparable<C>> ColumnDecoder<C,Void> getInstance()

Returns the single instance of this class.

Returns:

ColumnDecoder

decode

public Column<C,Void> decode(com.netflix.astyanax.model.Column<C> code)
                                                          throws IllegalArgumentException

Description copied from interface: Decoder

Decodes a code to reconstruct the original entity.

Specified by:

decode in interface Decoder<Column<C extends Serializable & Comparable<C>,Void>,com.netflix.astyanax.model.Column<C extends Serializable & Comparable<C>>>

Parameters:

code - code representing an entity.

Returns:

an entity with the state given by the code.

Throws:

IllegalArgumentException - if code does not have the appropriate format.