com.aquenos.cassandra.pvarchiver.server.database

Class GenericDataStoreDAO.DataItem

java.lang.Object

com.aquenos.cassandra.pvarchiver.server.database.GenericDataStoreDAO.DataItem

Enclosing interface:

GenericDataStoreDAO

public static class GenericDataStoreDAO.DataItem
extends Object

Value object representing a single data item.

Author:

Sebastian Marsching

Constructor Summary

Constructors

Constructor and Description
DataItem(UUID componentId, String key, String value) Creates a data item object.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
UUID	getComponentId() Returns the component ID.
String	getKey() Returns the key of for this data item.
String	getValue() Returns the value of this data item.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

DataItem

public DataItem(UUID componentId,
                String key,
                String value)

Creates a data item object.

Parameters:

componentId - component ID. The component ID identifies the component with which the data item is associated. Its main purpose is to avoid naming collisions between different components.

key - key of for this data item. The key is used to distinguish different data items belonging to the same component.

value - value of this data item. The meaning of the value and its format is entirely up to the component using it.

Method Detail

getComponentId

public UUID getComponentId()

Returns the component ID. The component ID identifies the component with which the data item is associated. Its main purpose is to avoid naming collisions between different components.

Returns:

ID of the component to which this data item belongs.

getKey

public String getKey()

Returns the key of for this data item. The key is used to distinguish different data items belonging to the same component.

Returns:

key identifying this data item within the component.

getValue

public String getValue()

Returns the value of this data item. The meaning of the value and its format is entirely up to the component using it.

Returns:

value associated with this data item.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object