de.bwaldvogel.mongo.backend

Class Index<KEY>

java.lang.Object

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

Direct Known Subclasses:

AbstractUniqueIndex

public abstract class Index<KEY>
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(org.bson.BSONObject document, KEY key)
abstract boolean	canHandle(org.bson.BSONObject query)
abstract void	checkAdd(org.bson.BSONObject document)
abstract void	checkUpdate(org.bson.BSONObject oldDocument, org.bson.BSONObject newDocument)
abstract long	getCount()
abstract long	getDataSize()
abstract java.lang.Iterable<KEY>	getKeys(org.bson.BSONObject query)
protected java.lang.Object	getKeyValue(org.bson.BSONObject document)
java.lang.String	getName()
abstract KEY	remove(org.bson.BSONObject document)
abstract void	updateInPlace(org.bson.BSONObject oldDocument, org.bson.BSONObject 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()

getKeyValue

protected java.lang.Object getKeyValue(org.bson.BSONObject document)

checkAdd

public abstract void checkAdd(org.bson.BSONObject document)
                       throws MongoServerException

Throws:

MongoServerException

add

public abstract void add(org.bson.BSONObject document,
                         KEY key)
                  throws MongoServerException

Throws:

MongoServerException

remove

public abstract KEY remove(org.bson.BSONObject document)

canHandle

public abstract boolean canHandle(org.bson.BSONObject query)

getKeys

public abstract java.lang.Iterable<KEY> getKeys(org.bson.BSONObject query)

getCount

public abstract long getCount()

getDataSize

public abstract long getDataSize()

checkUpdate

public abstract void checkUpdate(org.bson.BSONObject oldDocument,
                                 org.bson.BSONObject newDocument)
                          throws MongoServerException

Throws:

MongoServerException

updateInPlace

public abstract void updateInPlace(org.bson.BSONObject oldDocument,
                                   org.bson.BSONObject newDocument)
                            throws KeyConstraintError

Throws:

KeyConstraintError