com.caucho.amber.query

Class ResultSetCacheChunk

java.lang.Object

com.caucho.amber.query.ResultSetCacheChunk

public class ResultSetCacheChunk
extends java.lang.Object

The JDBC statement implementation.

Field Summary

Fields

Modifier and Type	Field and Description
static int	CACHE_CHUNK_SIZE

Constructor Summary

Constructors

Constructor and Description
ResultSetCacheChunk()
ResultSetCacheChunk(ResultSetCacheChunk prev)

Method Summary

Modifier and Type	Method and Description
boolean	getBoolean(int row, int column) Returns the boolean value for the column.
byte	getByte(int row, int column) Returns the byte value for the column.
double	getDouble(int row, int column) Returns the double value for the column.
long	getExpireTime() Returns the expire time.
float	getFloat(int row, int column) Returns the float value for the column.
int	getInt(int row, int column) Returns the int value for the column.
long	getLong(int row, int column) Returns the long value for the column.
ResultSetCacheChunk	getNext() Gets the next chunk
java.lang.Object	getObject(int row, int column) Returns the value.
AmberSelectQuery	getQuery() Gets the query.
int	getRowCount() Returns the number of rows.
short	getShort(int row, int column) Returns the short value for the column.
java.lang.String	getString(int row, int column) Returns the string value for the column.
void	invalidate() Invalidates the chunk.
boolean	invalidate(java.lang.String table, java.lang.Object key) Invalidates the chunk based on a table and key.
boolean	isLast() True for the last.
boolean	isNull(int row, int column) Returns true if the last column read was null.
boolean	isValid() Return true if the chunk is still valid.
void	newRow() Adds a new row.
void	setLast(boolean isLast) Sets true for the last.
void	setNext(ResultSetCacheChunk next) Gets the next chunk
void	setQuery(AmberSelectQuery query) Sets the query.
void	setValue(int row, int column, java.lang.Object value) Sets a row value.

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_CHUNK_SIZE

public static final int CACHE_CHUNK_SIZE

See Also:

Constant Field Values

Constructor Detail

ResultSetCacheChunk

public ResultSetCacheChunk()

ResultSetCacheChunk

public ResultSetCacheChunk(ResultSetCacheChunk prev)

Method Detail

setQuery

public void setQuery(AmberSelectQuery query)

Sets the query.

getQuery

public AmberSelectQuery getQuery()

Gets the query.

getExpireTime

public long getExpireTime()

Returns the expire time.

isValid

public boolean isValid()

Return true if the chunk is still valid.

invalidate

public void invalidate()

Invalidates the chunk.

invalidate

public boolean invalidate(java.lang.String table,
                          java.lang.Object key)

Invalidates the chunk based on a table and key.

getRowCount

public int getRowCount()

Returns the number of rows.

newRow

public void newRow()

Adds a new row.

setValue

public void setValue(int row,
                     int column,
                     java.lang.Object value)

Sets a row value.

getNext

public ResultSetCacheChunk getNext()

Gets the next chunk

setNext

public void setNext(ResultSetCacheChunk next)

Gets the next chunk

setLast

public void setLast(boolean isLast)

Sets true for the last.

isLast

public boolean isLast()

True for the last.

isNull

public boolean isNull(int row,
                      int column)

Returns true if the last column read was null.

getBoolean

public boolean getBoolean(int row,
                          int column)
                   throws java.sql.SQLException

Returns the boolean value for the column.

Throws:

java.sql.SQLException

getByte

public byte getByte(int row,
                    int column)
             throws java.sql.SQLException

Returns the byte value for the column.

Throws:

java.sql.SQLException

getInt

public int getInt(int row,
                  int column)
           throws java.sql.SQLException

Returns the int value for the column.

Throws:

java.sql.SQLException

getShort

public short getShort(int row,
                      int column)
               throws java.sql.SQLException

Returns the short value for the column.

Throws:

java.sql.SQLException

getLong

public long getLong(int row,
                    int column)
             throws java.sql.SQLException

Returns the long value for the column.

Throws:

java.sql.SQLException

getDouble

public double getDouble(int row,
                        int column)
                 throws java.sql.SQLException

Returns the double value for the column.

Throws:

java.sql.SQLException

getFloat

public float getFloat(int row,
                      int column)
               throws java.sql.SQLException

Returns the float value for the column.

Throws:

java.sql.SQLException

getString

public java.lang.String getString(int row,
                                  int column)
                           throws java.sql.SQLException

Returns the string value for the column.

Throws:

java.sql.SQLException

getObject

public final java.lang.Object getObject(int row,
                                        int column)

Returns the value.