mil.nga.geopackage.user

Class UserCursor<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

java.lang.Object

android.database.CursorWrapper

mil.nga.geopackage.user.UserCursor<TColumn,TTable,TRow>

Type Parameters:

TColumn -

TTable -

TRow -

All Implemented Interfaces:

Cursor, Closeable, AutoCloseable, UserCoreResult<TColumn,TTable,TRow>

Direct Known Subclasses:

AttributesCursor, FeatureCursor, TileCursor

public abstract class UserCursor<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>
extends CursorWrapper
implements UserCoreResult<TColumn,TTable,TRow>

Abstract User Cursor

Field Summary

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

Modifier	Constructor and Description
protected	UserCursor(TTable table, Cursor cursor) Constructor

Method Summary

Modifier and Type	Method and Description
void	close()
protected abstract UserInvalidCursor<TColumn,TTable,TRow,? extends UserCursor<TColumn,TTable,TRow>,? extends UserDao<TColumn,TTable,TRow,? extends UserCursor<TColumn,TTable,TRow>>>	createInvalidCursor(UserDao dao, UserCursor cursor, List<Integer> invalidPositions, List<TColumn> blobColumns) Create an invalid cursor
protected void	enableInvalidRequery(UserDao<TColumn,TTable,TRow,? extends UserCursor<TColumn,TTable,TRow>> dao) Enable requery attempt of invalid rows after iterating through original query rows.
List<Integer>	getInvalidPositions() Get the invalid positions found when retrieving rows
UserQuery	getQuery() Get the user query
TRow	getRow()
TTable	getTable()
Object	getValue(int index, GeoPackageDataType dataType)
Object	getValue(TColumn column)
boolean	hasInvalidPositions() Determine if invalid positions were found when retrieving rows
boolean	moveToNext()
void	setQuery(UserQuery query) Set the user query
boolean	wasNull()

Methods inherited from class android.database.CursorWrapper

copyStringToBuffer, deactivate, getBlob, getColumnCount, getColumnIndex, getColumnIndexOrThrow, getColumnName, getColumnNames, getCount, getDouble, getExtras, getFloat, getInt, getLong, getNotificationUri, getPosition, getShort, getString, getType, getWantsAllOnMoveCalls, getWrappedCursor, isAfterLast, isBeforeFirst, isClosed, isFirst, isLast, isNull, move, moveToFirst, moveToLast, moveToPosition, moveToPrevious, registerContentObserver, registerDataSetObserver, requery, respond, setExtras, setNotificationUri, unregisterContentObserver, unregisterDataSetObserver

Methods inherited from class java.lang.Object

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

Methods inherited from interface mil.nga.geopackage.user.UserCoreResult

getBlob, getColumnIndex, getCount, getDouble, getFloat, getInt, getLong, getPosition, getRow, getShort, getString, getType, moveToFirst, moveToPosition

Constructor Detail

UserCursor

protected UserCursor(TTable table,
                     Cursor cursor)

Constructor

Parameters:

table - table

cursor - cursor

Method Detail

getValue

public Object getValue(TColumn column)

Specified by:

getValue in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

getTable

public TTable getTable()

Specified by:

getTable in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

getInvalidPositions

public List<Integer> getInvalidPositions()

Get the invalid positions found when retrieving rows

Returns:

invalid positions

Since:

2.0.0

hasInvalidPositions

public boolean hasInvalidPositions()

Determine if invalid positions were found when retrieving rows

Returns:

true if invalid positions

Since:

2.0.0

moveToNext

public boolean moveToNext()

Specified by:

moveToNext in interface Cursor

Specified by:

moveToNext in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

Overrides:

moveToNext in class CursorWrapper

getRow

public TRow getRow()

Specified by:

getRow in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

getValue

public Object getValue(int index,
                       GeoPackageDataType dataType)

Specified by:

getValue in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

wasNull

public boolean wasNull()

Specified by:

wasNull in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

close

public void close()

Specified by:

close in interface Cursor

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface UserCoreResult<TColumn extends UserColumn,TTable extends UserTable<TColumn>,TRow extends UserRow<TColumn,TTable>>

Overrides:

close in class CursorWrapper

setQuery

public void setQuery(UserQuery query)

Set the user query

Parameters:

query - user query

Since:

2.0.0

getQuery

public UserQuery getQuery()

Get the user query

Returns:

user query

Since:

2.0.0

enableInvalidRequery

protected void enableInvalidRequery(UserDao<TColumn,TTable,TRow,? extends UserCursor<TColumn,TTable,TRow>> dao)

Enable requery attempt of invalid rows after iterating through original query rows. Only supported for moveToNext() and getRow() usage.

Parameters:

dao - data access object used to perform requery

Since:

2.0.0

createInvalidCursor

protected abstract UserInvalidCursor<TColumn,TTable,TRow,? extends UserCursor<TColumn,TTable,TRow>,? extends UserDao<TColumn,TTable,TRow,? extends UserCursor<TColumn,TTable,TRow>>> createInvalidCursor(UserDao dao,
                                                                                                                                                                                                         UserCursor cursor,
                                                                                                                                                                                                         List<Integer> invalidPositions,
                                                                                                                                                                                                         List<TColumn> blobColumns)

Create an invalid cursor

Parameters:

dao - data access object

cursor - user cursor

invalidPositions - invalid positions

blobColumns - blob columns

Returns:

invalid cursor