Package de.bwaldvogel.mongo.backend

Class AbstractUniqueIndex<P>

java.lang.Object

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

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

public abstract class AbstractUniqueIndex<P>
extends Index<P>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractUniqueIndex(String name, List<IndexKey> keys, boolean sparse)

Method Summary

Modifier and Type	Method	Description
void	add(Document document, P position, MongoCollection<P> collection)
boolean	canHandle(Document query)
void	checkAdd(Document document, MongoCollection<P> collection)
void	checkUpdate(Document oldDocument, Document newDocument, MongoCollection<P> collection)
protected boolean	containsKey(KeyValue keyValue)
void	drop()
protected abstract Iterable<Map.Entry<KeyValue,P>>	getIterable()
protected abstract P	getPosition(KeyValue keyValue)
P	getPosition(Document document)
Iterable<P>	getPositions(Document query)
protected abstract boolean	putKeyPosition(KeyValue keyValue, P position)
P	remove(Document document)
protected abstract P	removeDocument(KeyValue keyValue)
void	updateInPlace(Document oldDocument, Document newDocument, P position, MongoCollection<P> collection)

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

getCount, getDataSize, getKeys, getKeyValues, getName, hasSameOptions, isCompoundIndex, isEmpty, isSparse, keys, keySet, nullAwareEqualsKeys, toString

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractUniqueIndex

protected AbstractUniqueIndex(String name,
 List<IndexKey> keys,
 boolean sparse)

Method Details

removeDocument

protected abstract P removeDocument(KeyValue keyValue)

containsKey

protected boolean containsKey(KeyValue keyValue)

putKeyPosition

protected abstract boolean putKeyPosition(KeyValue keyValue,
 P position)

getIterable

protected abstract Iterable<Map.Entry<KeyValue,P>> getIterable()

getPosition

protected abstract P getPosition(KeyValue keyValue)

remove

public P remove(Document document)

Specified by:

remove in class Index<P>

getPosition

public P getPosition(Document document)

Specified by:

getPosition in class Index<P>

checkAdd

public void checkAdd(Document document,
 MongoCollection<P> collection)

Specified by:

checkAdd in class Index<P>

add

public void add(Document document,
 P position,
 MongoCollection<P> collection)

Specified by:

add in class Index<P>

checkUpdate

public void checkUpdate(Document oldDocument,
 Document newDocument,
 MongoCollection<P> collection)

Specified by:

checkUpdate in class Index<P>

updateInPlace

public void updateInPlace(Document oldDocument,
 Document newDocument,
 P position,
 MongoCollection<P> collection)
                   throws KeyConstraintError

Specified by:

updateInPlace in class Index<P>

Throws:

KeyConstraintError

canHandle

public boolean canHandle(Document query)

Specified by:

canHandle in class Index<P>

getPositions

public Iterable<P> getPositions(Document query)

Specified by:

getPositions in class Index<P>

drop

public void drop()

Specified by:

drop in class Index<P>