com.hp.util.persistence.cassandra.index

Class IndexEntryHandler.IndexEntry

java.lang.Object

com.hp.util.persistence.cassandra.index.IndexEntryHandler.IndexEntry

All Implemented Interfaces:

Serializable, Comparable<IndexEntryHandler.IndexEntry>

Enclosing class:

IndexEntryHandler<K extends Serializable>

public static class IndexEntryHandler.IndexEntry
extends Object
implements Serializable, Comparable<IndexEntryHandler.IndexEntry>

Composite column name to keep the indexed attribute (or column name in the main column family) and a field to make the indexed value unique to avoid overriding previous values.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
	IndexEntryHandler.IndexEntry() Default constructor needed to recreate the object when it is read from the column family.
protected	IndexEntryHandler.IndexEntry(String indexedColumnName, String timestamp) Creates a composite value.

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(IndexEntryHandler.IndexEntry other)
boolean	equals(Object obj)
String	getIndexedColumnName() Gets the name of the indexed attribute (or column name in the main column family).
String	getTimestamp() Gets the timestamp of the update.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexEntryHandler.IndexEntry

public IndexEntryHandler.IndexEntry()

Default constructor needed to recreate the object when it is read from the column family.

IndexEntryHandler.IndexEntry

protected IndexEntryHandler.IndexEntry(String indexedColumnName,
                            String timestamp)

Creates a composite value.

Parameters:

indexedColumnName - indexed attribute (or column name in the main column family).

timestamp - timestamp.

Method Detail

getIndexedColumnName

public String getIndexedColumnName()

Gets the name of the indexed attribute (or column name in the main column family).

Returns:

the indexed column name.

getTimestamp

public String getTimestamp()

Gets the timestamp of the update.

Returns:

the timestamp of the update.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

compareTo

public int compareTo(IndexEntryHandler.IndexEntry other)

Specified by:

compareTo in interface Comparable<IndexEntryHandler.IndexEntry>

toString

public String toString()

Overrides:

toString in class Object