de.bwaldvogel.mongo.backend.memory.index

Class UniqueIndex

java.lang.Object

de.bwaldvogel.mongo.backend.memory.index.Index

de.bwaldvogel.mongo.backend.memory.index.UniqueIndex

public class UniqueIndex
extends Index

Constructor Summary

Constructors

Constructor and Description
UniqueIndex(String key, boolean ascending)

Method Summary

Methods

Modifier and Type	Method and Description
void	add(org.bson.BSONObject document, Integer position)
boolean	canHandle(org.bson.BSONObject query)
void	checkAdd(org.bson.BSONObject document)
void	checkUpdate(org.bson.BSONObject oldDocument, org.bson.BSONObject newDocument)
long	getCount()
long	getDataSize()
protected Object	getKeyValue(org.bson.BSONObject document)
String	getName()
Iterable<Integer>	getPositions(org.bson.BSONObject query)
Integer	remove(org.bson.BSONObject document)
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

Constructor Detail

UniqueIndex

public UniqueIndex(String key,
           boolean ascending)

Method Detail

getName

public String getName()

Specified by:

getName in class Index

getKeyValue

protected Object getKeyValue(org.bson.BSONObject document)

Specified by:

getKeyValue in class Index

remove

public Integer remove(org.bson.BSONObject document)

Specified by:

remove in class Index

checkAdd

public void checkAdd(org.bson.BSONObject document)
              throws KeyConstraintError

Specified by:

checkAdd in class Index

Throws:

KeyConstraintError

add

public void add(org.bson.BSONObject document,
       Integer position)
         throws KeyConstraintError

Specified by:

add in class Index

Throws:

KeyConstraintError

checkUpdate

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

Specified by:

checkUpdate in class Index

Throws:

MongoServerError

updateInPlace

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

Specified by:

updateInPlace in class Index

Throws:

KeyConstraintError

canHandle

public boolean canHandle(org.bson.BSONObject query)

Specified by:

canHandle in class Index

getPositions

public Iterable<Integer> getPositions(org.bson.BSONObject query)

Specified by:

getPositions in class Index

getCount

public long getCount()

Specified by:

getCount in class Index

getDataSize

public long getDataSize()

Specified by:

getDataSize in class Index