Package org.tmatesoft.sqljet.core.internal.map

Class SqlJetMapCursor

java.lang.Object

org.tmatesoft.sqljet.core.internal.map.SqlJetMapCursor

All Implemented Interfaces:

ISqlJetMapCursor, ISqlJetMapIterator

public class SqlJetMapCursor
extends java.lang.Object
implements ISqlJetMapCursor

Constructor Summary

Constructors

Constructor	Description
SqlJetMapCursor(SqlJetMapDb mapDb, ISqlJetBtree btree, SqlJetMapDef mapDef, boolean writable)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	eof()	Tests whether this cursor is positioned behind the last record.
boolean	first()	Goes to the first record.
java.lang.Object[]	getKey()
ISqlJetMapIndexCursor	getMapIndex()
ISqlJetMapTableCursor	getMapTable()
java.lang.Object[]	getValue()
boolean	goToKey(java.lang.Object[] key)
boolean	last()	Goes to the last record.
boolean	next()	Goes to the next record.
boolean	previous()	Goes to the previous record.
void	put(java.lang.Object[] key, java.lang.Object[] value)

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlJetMapCursor

public SqlJetMapCursor(SqlJetMapDb mapDb,
                       ISqlJetBtree btree,
                       SqlJetMapDef mapDef,
                       boolean writable)
                throws SqlJetException

Parameters:

mapDb -

btree -

mapDef -

writable -

Throws:

SqlJetException

Method Detail

getMapTable

public ISqlJetMapTableCursor getMapTable()
                                  throws SqlJetException

Specified by:

getMapTable in interface ISqlJetMapCursor

Returns:

Throws:

SqlJetException

getMapIndex

public ISqlJetMapIndexCursor getMapIndex()
                                  throws SqlJetException

Specified by:

getMapIndex in interface ISqlJetMapCursor

Throws:

SqlJetException

close

public void close()
           throws SqlJetException

Specified by:

close in interface ISqlJetMapCursor

Throws:

SqlJetException

getKey

public java.lang.Object[] getKey()
                          throws SqlJetException

Specified by:

getKey in interface ISqlJetMapCursor

Returns:

Throws:

SqlJetException

getValue

public java.lang.Object[] getValue()
                            throws SqlJetException

Specified by:

getValue in interface ISqlJetMapCursor

Returns:

Throws:

SqlJetException

goToKey

public boolean goToKey(java.lang.Object[] key)
                throws SqlJetException

Specified by:

goToKey in interface ISqlJetMapCursor

Parameters:

key -

Returns:

Throws:

SqlJetException

put

public void put(java.lang.Object[] key,
                java.lang.Object[] value)
         throws SqlJetException

Specified by:

put in interface ISqlJetMapCursor

Parameters:

key -

value -

Throws:

SqlJetException

eof

public boolean eof()
            throws SqlJetException

Description copied from interface: ISqlJetMapIterator

Tests whether this cursor is positioned behind the last record.

Specified by:

eof in interface ISqlJetMapIterator

Returns:

true if the cursor is not on a record and fields can't be read.

Throws:

SqlJetException

first

public boolean first()
              throws SqlJetException

Description copied from interface: ISqlJetMapIterator

Goes to the first record.

Specified by:

first in interface ISqlJetMapIterator

Returns:

true if there is at least one record.

Throws:

SqlJetException

last

public boolean last()
             throws SqlJetException

Description copied from interface: ISqlJetMapIterator

Goes to the last record.

Specified by:

last in interface ISqlJetMapIterator

Returns:

true if there is at least one record.

Throws:

SqlJetException

next

public boolean next()
             throws SqlJetException

Description copied from interface: ISqlJetMapIterator

Goes to the next record.

Specified by:

next in interface ISqlJetMapIterator

Returns:

true if there is at least one record and end of cursor is not reached yet

Throws:

SqlJetException

previous

public boolean previous()
                 throws SqlJetException

Description copied from interface: ISqlJetMapIterator

Goes to the previous record.

Specified by:

previous in interface ISqlJetMapIterator

Returns:

true if there is at least one record and begin of cursor is not reached yet

Throws:

SqlJetException