org.sqlite.core

Class CoreResultSet

java.lang.Object

org.sqlite.core.CoreResultSet

All Implemented Interfaces:

Codes

Direct Known Subclasses:

JDBC3ResultSet

public abstract class CoreResultSet
extends Object
implements Codes

Implements a JDBC ResultSet.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	closeStmt
String[]	cols
String[]	colsMeta
protected Map<String,Integer>	columnNameToIndex
protected DB	db
protected int	lastCol
protected int	limitRows
int	maxRows
protected boolean[][]	meta
boolean	open
protected int	row
protected CoreStatement	stmt

Fields inherited from interface org.sqlite.core.Codes

SQLITE_ABORT, SQLITE_AUTH, SQLITE_BLOB, SQLITE_BUSY, SQLITE_CANTOPEN, SQLITE_CONSTRAINT, SQLITE_CORRUPT, SQLITE_DONE, SQLITE_EMPTY, SQLITE_ERROR, SQLITE_FLOAT, SQLITE_FULL, SQLITE_INTEGER, SQLITE_INTERNAL, SQLITE_INTERRUPT, SQLITE_IOERR, SQLITE_LOCKED, SQLITE_MISMATCH, SQLITE_MISUSE, SQLITE_NOLFS, SQLITE_NOMEM, SQLITE_NOTFOUND, SQLITE_NULL, SQLITE_OK, SQLITE_PERM, SQLITE_PROTOCOL, SQLITE_READONLY, SQLITE_ROW, SQLITE_SCHEMA, SQLITE_TEXT, SQLITE_TOOBIG

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CoreResultSet(CoreStatement stmt) Default constructor for a given statement.

Method Summary

Modifier and Type	Method and Description
protected int	addColumnIndexInCache(String col, int index)
int	checkCol(int col) Takes col in [1,x] form, returns in [0,x-1] form
void	checkMeta()
protected void	checkOpen()
void	close()
protected Integer	findColumnIndexInCache(String col)
boolean	isOpen() Checks the status of the result set.
protected int	markCol(int col) Takes col in [1,x] form, marks it as last accessed and returns [0,x-1]

Methods inherited from class java.lang.Object

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

Field Detail

stmt

protected final CoreStatement stmt

db

protected final DB db

open

public boolean open

maxRows

public int maxRows

cols

public String[] cols

colsMeta

public String[] colsMeta

meta

protected boolean[][] meta

limitRows

protected int limitRows

row

protected int row

lastCol

protected int lastCol

closeStmt

public boolean closeStmt

columnNameToIndex

protected Map<String,Integer> columnNameToIndex

Constructor Detail

CoreResultSet

protected CoreResultSet(CoreStatement stmt)

Default constructor for a given statement.

Parameters:

stmt - The statement.

closeStmt - TODO

Method Detail

isOpen

public boolean isOpen()

Checks the status of the result set.

Returns:

True if has results and can iterate them; false otherwise.

checkOpen

protected void checkOpen()
                  throws SQLException

Throws:

SQLException - if ResultSet is not open.

checkCol

public int checkCol(int col)
             throws SQLException

Takes col in [1,x] form, returns in [0,x-1] form

Parameters:

col -

Returns:

Throws:

SQLException

markCol

protected int markCol(int col)
               throws SQLException

Takes col in [1,x] form, marks it as last accessed and returns [0,x-1]

Parameters:

col -

Returns:

Throws:

SQLException

checkMeta

public void checkMeta()
               throws SQLException

Throws:

SQLException

close

public void close()
           throws SQLException

Throws:

SQLException

findColumnIndexInCache

protected Integer findColumnIndexInCache(String col)

addColumnIndexInCache

protected int addColumnIndexInCache(String col,
                                    int index)