android.database
Class MergeCursor

java.lang.Object
  android.database.AbstractCursor
      android.database.MergeCursor

All Implemented Interfaces:

CrossProcessCursor, Cursor, Closeable

public class MergeCursor
extends AbstractCursor

Nested Class Summary

Nested classes/interfaces inherited from class android.database.AbstractCursor

AbstractCursor.SelfContentObserver

Field Summary

Fields inherited from class android.database.AbstractCursor

mClosed, mContentResolver, mCurrentRowID, mPos, mRowIdColumnIndex, mUpdatedRows

Fields inherited from interface android.database.Cursor

FIELD_TYPE_BLOB, FIELD_TYPE_FLOAT, FIELD_TYPE_INTEGER, FIELD_TYPE_NULL, FIELD_TYPE_STRING

Constructor Summary

MergeCursor(Cursor[] cursors)

Method Summary

void	close()
void	deactivate()
byte[]	getBlob(int column)
String[]	getColumnNames()
int	getCount()
double	getDouble(int column)
float	getFloat(int column)
int	getInt(int column)
long	getLong(int column)
short	getShort(int column)
String	getString(int column)
int	getType(int column)
boolean	isNull(int column)
boolean	onMove(int oldPosition, int newPosition)
void	registerContentObserver(ContentObserver observer)
void	registerDataSetObserver(DataSetObserver observer)
boolean	requery()
void	unregisterContentObserver(ContentObserver observer)
void	unregisterDataSetObserver(DataSetObserver observer)

Methods inherited from class android.database.AbstractCursor

checkPosition, copyStringToBuffer, fillWindow, finalize, getColumnCount, getColumnIndex, getColumnIndexOrThrow, getColumnName, getExtras, getNotificationUri, getPosition, getUpdatedField, getWantsAllOnMoveCalls, getWindow, isAfterLast, isBeforeFirst, isClosed, isFieldUpdated, isFirst, isLast, move, moveToFirst, moveToLast, moveToNext, moveToPosition, moveToPrevious, onChange, respond, setNotificationUri

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeCursor

public MergeCursor(Cursor[] cursors)

Method Detail

getCount

public int getCount()

Specified by:

getCount in interface Cursor

Specified by:

getCount in class AbstractCursor

onMove

public boolean onMove(int oldPosition,
                      int newPosition)

Specified by:

onMove in interface CrossProcessCursor

Overrides:

onMove in class AbstractCursor

getString

public String getString(int column)

Specified by:

getString in interface Cursor

Specified by:

getString in class AbstractCursor

getShort

public short getShort(int column)

Specified by:

getShort in interface Cursor

Specified by:

getShort in class AbstractCursor

getInt

public int getInt(int column)

Specified by:

getInt in interface Cursor

Specified by:

getInt in class AbstractCursor

getLong

public long getLong(int column)

Specified by:

getLong in interface Cursor

Specified by:

getLong in class AbstractCursor

getFloat

public float getFloat(int column)

Specified by:

getFloat in interface Cursor

Specified by:

getFloat in class AbstractCursor

getDouble

public double getDouble(int column)

Specified by:

getDouble in interface Cursor

Specified by:

getDouble in class AbstractCursor

getType

public int getType(int column)

Specified by:

getType in interface Cursor

Overrides:

getType in class AbstractCursor

isNull

public boolean isNull(int column)

Specified by:

isNull in interface Cursor

Specified by:

isNull in class AbstractCursor

getBlob

public byte[] getBlob(int column)

Specified by:

getBlob in interface Cursor

Overrides:

getBlob in class AbstractCursor

getColumnNames

public String[] getColumnNames()

Specified by:

getColumnNames in interface Cursor

Specified by:

getColumnNames in class AbstractCursor

deactivate

public void deactivate()

Specified by:

deactivate in interface Cursor

Overrides:

deactivate in class AbstractCursor

close

public void close()

Specified by:

close in interface Cursor

Specified by:

close in interface Closeable

Overrides:

close in class AbstractCursor

registerContentObserver

public void registerContentObserver(ContentObserver observer)

Specified by:

registerContentObserver in interface Cursor

Overrides:

registerContentObserver in class AbstractCursor

unregisterContentObserver

public void unregisterContentObserver(ContentObserver observer)

Specified by:

unregisterContentObserver in interface Cursor

Overrides:

unregisterContentObserver in class AbstractCursor

registerDataSetObserver

public void registerDataSetObserver(DataSetObserver observer)

Specified by:

registerDataSetObserver in interface Cursor

Overrides:

registerDataSetObserver in class AbstractCursor

unregisterDataSetObserver

public void unregisterDataSetObserver(DataSetObserver observer)

Specified by:

unregisterDataSetObserver in interface Cursor

Overrides:

unregisterDataSetObserver in class AbstractCursor

requery

public boolean requery()

Specified by:

requery in interface Cursor

Overrides:

requery in class AbstractCursor