org.cruxframework.crux.core.client.db

Class IDXAbstractDatabase

java.lang.Object

org.cruxframework.crux.core.client.db.AbstractDatabase

org.cruxframework.crux.core.client.db.IDXAbstractDatabase

All Implemented Interfaces:

Database

public abstract class IDXAbstractDatabase
extends AbstractDatabase

CRUX INTERNAL CLASS. DO NOT USE IT DIRECTLY. Indexed DB implementation for Database Interface. Use the interface Database to define your databases.

Author:

Thiago da Rosa de Bustamante

Field Summary

Fields

Modifier and Type	Field and Description
protected IDBDatabase	db

Fields inherited from class org.cruxframework.crux.core.client.db.AbstractDatabase

errorHandler, logger, messages, name, version

Constructor Summary

Constructors

Constructor and Description
IDXAbstractDatabase()

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close the current database.
protected Transaction	createTransaction(String[] storeNames, Transaction.Mode mode)
void	delete(DatabaseCallback callback) Remove the current database from client browser.
protected void	doOpen(DatabaseCallback callback)
protected abstract <K,V> ObjectStore<K,V>	getObjectStore(String storeName, IDBObjectStore idbObjectStore)
boolean	isOpen() Return true if the current database is open.
boolean	isSupported() Return true if Crux Database is supported by current browser.
protected abstract void	updateDatabaseStructure(IDBOpenDBRequest openDBRequest)

Methods inherited from class org.cruxframework.crux.core.client.db.AbstractDatabase

add, delete, delete, get, getName, getTransaction, getTransaction, getVersion, open, put, setDefaultErrorHandler, setName, setVersion, useIndexedDB, useWebSQL

Methods inherited from class java.lang.Object

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

Field Detail

db

protected IDBDatabase db

Constructor Detail

IDXAbstractDatabase

public IDXAbstractDatabase()

Method Detail

close

public void close()

Description copied from interface: Database

Close the current database.

delete

public void delete(DatabaseCallback callback)

Description copied from interface: Database

Remove the current database from client browser.

Parameters:

callback - called when operation is completed

isOpen

public boolean isOpen()

Description copied from interface: Database

Return true if the current database is open.

Returns:

true if open

isSupported

public boolean isSupported()

Description copied from interface: Database

Return true if Crux Database is supported by current browser.

Returns:

true if supported

createTransaction

protected Transaction createTransaction(String[] storeNames,
                            Transaction.Mode mode)

Specified by:

createTransaction in class AbstractDatabase

doOpen

protected void doOpen(DatabaseCallback callback)

Specified by:

doOpen in class AbstractDatabase

updateDatabaseStructure

protected abstract void updateDatabaseStructure(IDBOpenDBRequest openDBRequest)

getObjectStore

protected abstract <K,V> ObjectStore<K,V> getObjectStore(String storeName,
                                    IDBObjectStore idbObjectStore)