org.openlowcode.server.data.storage.standardjdbc

Class JDBCRow

java.lang.Object

org.openlowcode.server.data.storage.standardjdbc.JDBCRow

All Implemented Interfaces:

Row

public class JDBCRow
extends java.lang.Object
implements Row

a wrapper around JDBC resultset as a result of queries in the persistence storage

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
JDBCRow(java.sql.PreparedStatement ps, java.sql.ResultSet rs, java.lang.String stringquery) creates a JDBC Row

Method Summary

Modifier and Type	Method and Description
void	close() closes the data set (typically a JDBC resultset)
protected void	finalize()
<E> E	getValue(FieldSchema<E> fd, TableAlias objectalias)
boolean	next() goes to next row

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCRow

public JDBCRow(java.sql.PreparedStatement ps,
               java.sql.ResultSet rs,
               java.lang.String stringquery)

creates a JDBC Row

Parameters:

ps - prepared statement

rs - resultset

stringquery - the query for further reference (error handling)

Method Detail

getValue

public <E> E getValue(FieldSchema<E> fd,
                      TableAlias objectalias)

Specified by:

getValue in interface Row

Parameters:

fd - a stored field

objectalias - the alias of the object

Returns:

the payload object

next

public boolean next()

Description copied from interface: Row

goes to next row

Specified by:

next in interface Row

Returns:

true if there is a line of data, false else. Note: the first time it is called, it positions at the start of the first row of data

close

public void close()

Description copied from interface: Row

closes the data set (typically a JDBC resultset)

Specified by:

close in interface Row

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable