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 Details

    • stmt

      protected final CoreStatement stmt

    • emptyResultSet

      public boolean emptyResultSet
      If the result set does not have any rows.

    • open

      public boolean open
      If the result set is open. Doesn't mean it has results.

    • maxRows

      public long maxRows
      Maximum number of rows as set by a Statement

    • cols

      public String[] cols
      if null, the RS is closed()

    • colsMeta

      public String[] colsMeta
      same as cols, but used by Meta interface

    • meta

      protected boolean[][] meta

    • limitRows

      protected int limitRows
      0 means no limit, must check against maxRows

    • row

      protected int row
      number of current row, starts at 1 (0 is for before loading data)

    • pastLastRow

      protected boolean pastLastRow

    • lastCol

      protected int lastCol
      last column accessed, for wasNull(). -1 if none

    • closeStmt

      public boolean closeStmt

    • columnNameToIndex

      protected Map<String,Integer> columnNameToIndex

  • Constructor Details

    • CoreResultSet

      protected CoreResultSet(CoreStatement stmt)
      Default constructor for a given statement.
      Parameters:
      stmt - The statement.

  • Method Details

    • getDatabase

      protected DB getDatabase()

    • getConnectionConfig

      protected SQLiteConnectionConfig getConnectionConfig()

    • 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)