com.idevicesinc.sweetblue.utils

Class EmptyCursor

java.lang.Object

com.idevicesinc.sweetblue.utils.EmptyCursor

All Implemented Interfaces:

android.database.Cursor, java.io.Closeable, java.lang.AutoCloseable

public class EmptyCursor
extends java.lang.Object
implements android.database.Cursor

An implementation of Cursor used for error conditions and things like that where we don't want to return null.

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyCursor	SINGLETON Singleton value, safe to reuse.

Fields inherited from interface android.database.Cursor

FIELD_TYPE_BLOB, FIELD_TYPE_FLOAT, FIELD_TYPE_INTEGER, FIELD_TYPE_NULL, FIELD_TYPE_STRING

Constructor Summary

Constructors

Constructor and Description
EmptyCursor()

Method Summary

Modifier and Type	Method and Description
void	close()
void	copyStringToBuffer(int columnIndex, android.database.CharArrayBuffer buffer)
void	deactivate()
byte[]	getBlob(int columnIndex)
int	getColumnCount()
int	getColumnIndex(java.lang.String columnName)
int	getColumnIndexOrThrow(java.lang.String columnName)
java.lang.String	getColumnName(int columnIndex)
java.lang.String[]	getColumnNames()
int	getCount()
double	getDouble(int columnIndex)
android.os.Bundle	getExtras()
float	getFloat(int columnIndex)
int	getInt(int columnIndex)
long	getLong(int columnIndex)
android.net.Uri	getNotificationUri()
int	getPosition()
short	getShort(int columnIndex)
java.lang.String	getString(int columnIndex)
int	getType(int columnIndex)
boolean	getWantsAllOnMoveCalls()
boolean	isAfterLast()
boolean	isBeforeFirst()
boolean	isClosed()
boolean	isFirst()
boolean	isLast()
boolean	isNull(int columnIndex)
boolean	move(int offset)
boolean	moveToFirst()
boolean	moveToLast()
boolean	moveToNext()
boolean	moveToPosition(int position)
boolean	moveToPrevious()
void	registerContentObserver(android.database.ContentObserver observer)
void	registerDataSetObserver(android.database.DataSetObserver observer)
boolean	requery()
android.os.Bundle	respond(android.os.Bundle extras)
void	setExtras(android.os.Bundle extras)
void	setNotificationUri(android.content.ContentResolver cr, android.net.Uri uri)
void	unregisterContentObserver(android.database.ContentObserver observer)
void	unregisterDataSetObserver(android.database.DataSetObserver observer)

Methods inherited from class java.lang.Object

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

Methods inherited from interface android.database.Cursor

getNotificationUris, setNotificationUris

Field Detail

SINGLETON

public static final EmptyCursor SINGLETON

Singleton value, safe to reuse.

Constructor Detail

EmptyCursor

public EmptyCursor()

Method Detail

getCount

public int getCount()

Specified by:

getCount in interface android.database.Cursor

getPosition

public int getPosition()

Specified by:

getPosition in interface android.database.Cursor

move

public boolean move(int offset)

Specified by:

move in interface android.database.Cursor

moveToPosition

public boolean moveToPosition(int position)

Specified by:

moveToPosition in interface android.database.Cursor

moveToFirst

public boolean moveToFirst()

Specified by:

moveToFirst in interface android.database.Cursor

moveToLast

public boolean moveToLast()

Specified by:

moveToLast in interface android.database.Cursor

moveToNext

public boolean moveToNext()

Specified by:

moveToNext in interface android.database.Cursor

moveToPrevious

public boolean moveToPrevious()

Specified by:

moveToPrevious in interface android.database.Cursor

isFirst

public boolean isFirst()

Specified by:

isFirst in interface android.database.Cursor

isLast

public boolean isLast()

Specified by:

isLast in interface android.database.Cursor

isBeforeFirst

public boolean isBeforeFirst()

Specified by:

isBeforeFirst in interface android.database.Cursor

isAfterLast

public boolean isAfterLast()

Specified by:

isAfterLast in interface android.database.Cursor

getColumnIndex

public int getColumnIndex(java.lang.String columnName)

Specified by:

getColumnIndex in interface android.database.Cursor

getColumnIndexOrThrow

public int getColumnIndexOrThrow(java.lang.String columnName)
                          throws java.lang.IllegalArgumentException

Specified by:

getColumnIndexOrThrow in interface android.database.Cursor

Throws:

java.lang.IllegalArgumentException

getColumnName

public java.lang.String getColumnName(int columnIndex)

Specified by:

getColumnName in interface android.database.Cursor

getColumnNames

public java.lang.String[] getColumnNames()

Specified by:

getColumnNames in interface android.database.Cursor

getColumnCount

public int getColumnCount()

Specified by:

getColumnCount in interface android.database.Cursor

getBlob

public byte[] getBlob(int columnIndex)

Specified by:

getBlob in interface android.database.Cursor

getString

public java.lang.String getString(int columnIndex)

Specified by:

getString in interface android.database.Cursor

copyStringToBuffer

public void copyStringToBuffer(int columnIndex,
                               android.database.CharArrayBuffer buffer)

Specified by:

copyStringToBuffer in interface android.database.Cursor

getShort

public short getShort(int columnIndex)

Specified by:

getShort in interface android.database.Cursor

getInt

public int getInt(int columnIndex)

Specified by:

getInt in interface android.database.Cursor

getLong

public long getLong(int columnIndex)

Specified by:

getLong in interface android.database.Cursor

getFloat

public float getFloat(int columnIndex)

Specified by:

getFloat in interface android.database.Cursor

getDouble

public double getDouble(int columnIndex)

Specified by:

getDouble in interface android.database.Cursor

getType

public int getType(int columnIndex)

Specified by:

getType in interface android.database.Cursor

isNull

public boolean isNull(int columnIndex)

Specified by:

isNull in interface android.database.Cursor

deactivate

public void deactivate()

Specified by:

deactivate in interface android.database.Cursor

requery

public boolean requery()

Specified by:

requery in interface android.database.Cursor

close

public void close()

Specified by:

close in interface android.database.Cursor

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

isClosed

public boolean isClosed()

Specified by:

isClosed in interface android.database.Cursor

registerContentObserver

public void registerContentObserver(android.database.ContentObserver observer)

Specified by:

registerContentObserver in interface android.database.Cursor

unregisterContentObserver

public void unregisterContentObserver(android.database.ContentObserver observer)

Specified by:

unregisterContentObserver in interface android.database.Cursor

registerDataSetObserver

public void registerDataSetObserver(android.database.DataSetObserver observer)

Specified by:

registerDataSetObserver in interface android.database.Cursor

unregisterDataSetObserver

public void unregisterDataSetObserver(android.database.DataSetObserver observer)

Specified by:

unregisterDataSetObserver in interface android.database.Cursor

setNotificationUri

public void setNotificationUri(android.content.ContentResolver cr,
                               android.net.Uri uri)

Specified by:

setNotificationUri in interface android.database.Cursor

getNotificationUri

public android.net.Uri getNotificationUri()

Specified by:

getNotificationUri in interface android.database.Cursor

getWantsAllOnMoveCalls

public boolean getWantsAllOnMoveCalls()

Specified by:

getWantsAllOnMoveCalls in interface android.database.Cursor

setExtras

public void setExtras(android.os.Bundle extras)

Specified by:

setExtras in interface android.database.Cursor

getExtras

public android.os.Bundle getExtras()

Specified by:

getExtras in interface android.database.Cursor

respond

public android.os.Bundle respond(android.os.Bundle extras)

Specified by:

respond in interface android.database.Cursor