org.cruxframework.crux.core.client.db
Class IDXFileCursor

java.lang.Object
  org.cruxframework.crux.core.client.db.IDXCursor<String,Blob>
      org.cruxframework.crux.core.client.db.IDXFileCursor

All Implemented Interfaces:

Cursor<String,Blob>, FileCursor

public class IDXFileCursor
extends IDXCursor<String,Blob>
implements FileCursor

CRUX INTERNAL CLASS. DO NOT USE IT DIRECTLY. Indexed DB implementation for FileCursor Interface. Use the interface FileCursor instead.

Author:

Thiago da Rosa de Bustamante

Nested Class Summary

Nested classes/interfaces inherited from interface org.cruxframework.crux.core.client.db.Cursor

Cursor.CursorDirection

Field Summary

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

idbCursor

Constructor Summary

protected

IDXFileCursor(IDBCursorWithValue idbCursor)

Method Summary

void	continueCursor(String key) Make cursor to go to the element referenced by the given key.
String	getKey() Return the key of record pointed by the cursor.
com.google.gwt.core.client.JsArrayMixed	getNativeArrayKey() Return the cursor key, as a native javascript object.
Blob	getValue() Return the value of record pointed by the cursor.
void	update(Blob file) Update current record pointed by the cursor with the given value.

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

advance, continueCursor, delete, getDirection, getNativeCursorDirection, getNativeValue, hasValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cruxframework.crux.core.client.db.Cursor

advance, continueCursor, delete, getDirection, hasValue

Constructor Detail

IDXFileCursor

protected IDXFileCursor(IDBCursorWithValue idbCursor)

Method Detail

getNativeArrayKey

public com.google.gwt.core.client.JsArrayMixed getNativeArrayKey()

Description copied from interface: Cursor

Return the cursor key, as a native javascript object.

Specified by:

getNativeArrayKey in interface Cursor<String,Blob>

Specified by:

getNativeArrayKey in class IDXCursor<String,Blob>

Returns:

cursor key.

update

public void update(Blob file)

Description copied from interface: Cursor

Update current record pointed by the cursor with the given value.

Specified by:

update in interface Cursor<String,Blob>

Specified by:

update in class IDXCursor<String,Blob>

Parameters:

file - new value to update

getKey

public String getKey()

Description copied from interface: Cursor

Return the key of record pointed by the cursor.

Specified by:

getKey in interface Cursor<String,Blob>

Specified by:

getKey in class IDXCursor<String,Blob>

Returns:

key of the element pointed by the cursor

getValue

public Blob getValue()

Description copied from interface: Cursor

Return the value of record pointed by the cursor.

Specified by:

getValue in interface Cursor<String,Blob>

Specified by:

getValue in class IDXCursor<String,Blob>

Returns:

value of the element pointed by the cursor

continueCursor

public void continueCursor(String key)

Description copied from interface: Cursor

Make cursor to go to the element referenced by the given key. Cursor callback onSuccess method will be called again, receiving the new value where cursor points after the advance.

Specified by:

continueCursor in interface Cursor<String,Blob>

Specified by:

continueCursor in class IDXCursor<String,Blob>

Parameters:

key - key of the element to be pointed by the cursor.