org.bluedb.disk.collection.index

Class IndexCompositeKey<K extends BlueKey>

java.lang.Object

org.bluedb.disk.collection.index.IndexCompositeKey<K>

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<BlueKey>, BlueKey

public class IndexCompositeKey<K extends BlueKey>
extends java.lang.Object
implements BlueKey

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.bluedb.api.keys.BlueKey

nullSafeClassComparator

Constructor Summary

Constructors

Constructor and Description
IndexCompositeKey(K indexKey, BlueKey valueKey)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
long	getGroupingNumber() Returns the grouping number which helps to determine the order and location of the key/value pairs on disk
K	getIndexKey()
BlueKey	getValueKey()
int	hashCode()
boolean	isInRange(long min, long max) Returns true if this key's grouping number is in the range [min, max] inclusive, else false
int	postGroupingNumberCompareTo(BlueKey other) This is used to order the key/value pairs on disk.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bluedb.api.keys.BlueKey

compareCanonicalClassNames, compareCanonicalClassNames, compareTo, compareWithNullsLast, getIntegerIdIfPresent, getLongIdIfPresent, unsafeCompareCanonicalClassNames

Constructor Detail

IndexCompositeKey

public IndexCompositeKey(K indexKey,
                         BlueKey valueKey)

Method Detail

postGroupingNumberCompareTo

public int postGroupingNumberCompareTo(BlueKey other)

Description copied from interface: BlueKey

This is used to order the key/value pairs on disk. If this is being called then other is not null and the grouping numbers matched.

Specified by:

postGroupingNumberCompareTo in interface BlueKey

getGroupingNumber

public long getGroupingNumber()

Description copied from interface: BlueKey

Returns the grouping number which helps to determine the order and location of the key/value pairs on disk

Specified by:

getGroupingNumber in interface BlueKey

Returns:

grouping number

hashCode

public int hashCode()

Specified by:

hashCode in interface BlueKey

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface BlueKey

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isInRange

public boolean isInRange(long min,
                         long max)

Description copied from interface: BlueKey

Returns true if this key's grouping number is in the range [min, max] inclusive, else false

Specified by:

isInRange in interface BlueKey

Parameters:

min - the minimum grouping number

max - the maximum grouping number

Returns:

true if this key's grouping number is in the range [min, max] inclusive, else false

getIndexKey

public K getIndexKey()

getValueKey

public BlueKey getValueKey()