de.bwaldvogel.mongo.backend

Class Index<P>

java.lang.Object

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

Direct Known Subclasses:

AbstractUniqueIndex

public abstract class Index<P>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	ascending
protected java.lang.String	key

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Index(java.lang.String key, boolean ascending)

Method Summary

Modifier and Type	Method and Description
abstract void	add(Document document, P position)
abstract boolean	canHandle(Document query)
abstract void	checkAdd(Document document)
abstract void	checkUpdate(Document oldDocument, Document newDocument)
abstract long	getCount()
abstract long	getDataSize()
protected java.lang.Object	getKey(Document document)
java.lang.String	getName()
abstract java.lang.Iterable<P>	getPositions(Document query)
abstract P	remove(Document document)
abstract void	updateInPlace(Document oldDocument, Document newDocument)

Methods inherited from class java.lang.Object

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

Field Detail

key

protected final java.lang.String key

ascending

protected final boolean ascending

Constructor Detail

Index

protected Index(java.lang.String key,
                boolean ascending)

Method Detail

getName

public java.lang.String getName()

getKey

protected java.lang.Object getKey(Document document)

checkAdd

public abstract void checkAdd(Document document)
                       throws MongoServerException

Throws:

MongoServerException

add

public abstract void add(Document document,
                         P position)
                  throws MongoServerException

Throws:

MongoServerException

remove

public abstract P remove(Document document)

canHandle

public abstract boolean canHandle(Document query)

getPositions

public abstract java.lang.Iterable<P> getPositions(Document query)

getCount

public abstract long getCount()

getDataSize

public abstract long getDataSize()

checkUpdate

public abstract void checkUpdate(Document oldDocument,
                                 Document newDocument)
                          throws MongoServerException

Throws:

MongoServerException

updateInPlace

public abstract void updateInPlace(Document oldDocument,
                                   Document newDocument)
                            throws KeyConstraintError

Throws:

KeyConstraintError