xdev.db.servlet

Class ServletResult

java.lang.Object

xdev.db.Result

xdev.db.servlet.ServletResult

All Implemented Interfaces:

AutoCloseable

public class ServletResult
extends Result

Constructor Summary

Constructors

Constructor and Description
ServletResult(XdevObjectInputStream in)

Method Summary

Modifier and Type	Method and Description
void	close() Closes this Result and releases all used resources.
int	getColumnCount() Returns the number of columns.
ColumnMetaData	getMetadata(int col) Returns the cached ColumnMetadata for the column with index col.
Object	getObject(int col) Gets the value of the designated column in the current row of this Result object as an Object.
boolean	next()
int	skip(int count) Skips over the specified count of rows.
static void	write(Result result, XdevObjectOutputStream out)

Methods inherited from class xdev.db.Result

dump, dump, getBoolean, getBoolean, getBoolean, getBoolean, getByte, getByte, getByte, getByte, getColumnIndex, getDataSource, getDouble, getDouble, getDouble, getDouble, getFloat, getFloat, getFloat, getFloat, getInt, getInt, getInt, getInt, getLong, getLong, getLong, getLong, getMaxRowCount, getObject, getQueryInfo, getShort, getShort, getShort, getShort, getString, getString, getString, getString, setDataSource, setMaxRowCount, setQueryInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletResult

public ServletResult(XdevObjectInputStream in)
              throws Exception

Throws:

Exception

Method Detail

write

public static void write(Result result,
                         XdevObjectOutputStream out)
                  throws Exception

Throws:

Exception

next

public boolean next()

Specified by:

next in class Result

Returns:

true if there is another row to be returned, otherwise false.

skip

public int skip(int count)

Description copied from class: Result

Skips over the specified count of rows.

The skip method may, for a variety of reasons, end up skipping over some smaller number of rows, possibly 0. This may be caused by reaching the end of the result.

Specified by:

skip in class Result

Parameters:

count - the number of rows to skip

Returns:

the actual number of rows skipped

getObject

public Object getObject(int col)

Description copied from class: Result

Gets the value of the designated column in the current row of this Result object as an Object.

Specified by:

getObject in class Result

Parameters:

col - the index of the column

Returns:

a java.lang.Object holding the column value

getColumnCount

public int getColumnCount()

Description copied from class: Result

Returns the number of columns.

Specified by:

getColumnCount in class Result

Returns:

the number of columns as int value.

getMetadata

public ColumnMetaData getMetadata(int col)

Description copied from class: Result

Returns the cached ColumnMetadata for the column with index col.

Note that col starts with 0 for the first column.

Specified by:

getMetadata in class Result

Parameters:

col - the index of the column whose ColumnMetadata shall be returned, starting at 0

Returns:

the cached ColumnMetadata of the column with index col

close

public void close()

Description copied from class: Result

Closes this Result and releases all used resources.

Specified by:

close in interface AutoCloseable

Specified by:

close in class Result