de.bwaldvogel.mongo.backend.memory.index

Class MemoryUniqueIndex

java.lang.Object

de.bwaldvogel.mongo.backend.Index<P>

de.bwaldvogel.mongo.backend.AbstractUniqueIndex<java.lang.Integer>

de.bwaldvogel.mongo.backend.memory.index.MemoryUniqueIndex

public class MemoryUniqueIndex
extends de.bwaldvogel.mongo.backend.AbstractUniqueIndex<java.lang.Integer>

Constructor Summary

Constructors

Constructor and Description
MemoryUniqueIndex(java.lang.String name, java.util.List<de.bwaldvogel.mongo.backend.IndexKey> keys, boolean sparse)

Method Summary

Modifier and Type	Method and Description
long	getCount()
long	getDataSize()
protected java.lang.Iterable<java.util.Map.Entry<de.bwaldvogel.mongo.backend.KeyValue,java.lang.Integer>>	getIterable()
protected java.lang.Integer	getPosition(de.bwaldvogel.mongo.backend.KeyValue keyValue)
boolean	isEmpty()
protected boolean	putKeyPosition(de.bwaldvogel.mongo.backend.KeyValue keyValue, java.lang.Integer position)
protected java.lang.Integer	removeDocument(de.bwaldvogel.mongo.backend.KeyValue keyValue)

Methods inherited from class de.bwaldvogel.mongo.backend.AbstractUniqueIndex

add, canHandle, checkAdd, checkUpdate, containsKey, drop, getPosition, getPositions, remove, updateInPlace

Methods inherited from class de.bwaldvogel.mongo.backend.Index

getKeys, getKeyValues, getName, hasSameOptions, isCompoundIndex, isSparse, keys, keySet, nullAwareEqualsKeys, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryUniqueIndex

public MemoryUniqueIndex(java.lang.String name,
                         java.util.List<de.bwaldvogel.mongo.backend.IndexKey> keys,
                         boolean sparse)

Method Detail

getCount

public long getCount()

Specified by:

getCount in class de.bwaldvogel.mongo.backend.Index<java.lang.Integer>

isEmpty

public boolean isEmpty()

Overrides:

isEmpty in class de.bwaldvogel.mongo.backend.Index<java.lang.Integer>

getDataSize

public long getDataSize()

Specified by:

getDataSize in class de.bwaldvogel.mongo.backend.Index<java.lang.Integer>

removeDocument

protected java.lang.Integer removeDocument(de.bwaldvogel.mongo.backend.KeyValue keyValue)

Specified by:

removeDocument in class de.bwaldvogel.mongo.backend.AbstractUniqueIndex<java.lang.Integer>

putKeyPosition

protected boolean putKeyPosition(de.bwaldvogel.mongo.backend.KeyValue keyValue,
                                 java.lang.Integer position)

Specified by:

putKeyPosition in class de.bwaldvogel.mongo.backend.AbstractUniqueIndex<java.lang.Integer>

getPosition

protected java.lang.Integer getPosition(de.bwaldvogel.mongo.backend.KeyValue keyValue)

Specified by:

getPosition in class de.bwaldvogel.mongo.backend.AbstractUniqueIndex<java.lang.Integer>

getIterable

protected java.lang.Iterable<java.util.Map.Entry<de.bwaldvogel.mongo.backend.KeyValue,java.lang.Integer>> getIterable()

Specified by:

getIterable in class de.bwaldvogel.mongo.backend.AbstractUniqueIndex<java.lang.Integer>