simpleorm.sessionjdbc

Class SDataLoader<T extends SRecordInstance>

java.lang.Object

simpleorm.sessionjdbc.SDataLoader<T>

public class SDataLoader<T extends SRecordInstance>
extends java.lang.Object

This class provides simple bulk data loading facilities which are particularly handy for developing test data. It is used as follows:-

SSession.rawJDBC("DELETE FROM XX_EMPLOYEE"); <p> SDataLoader&lt;Employee&gt; empDL = new SDataLoader(Employee.meta); <p> Employee e1 = empDL.insert("100", "One00", "123 4567", "50000"}); <p> empDL.insert(new String[][]{ {"200", "Two00", "123 4567", "50000"}, {"200", "Two00", "123 4567", "50000"}, {"300", "Three00", "123 4567", "50000"}});

Constructor Summary

Constructors

Constructor and Description
SDataLoader(SSessionJdbc session, SRecordMeta<T> meta)
SDataLoader(SSessionJdbc session, SRecordMeta<T> meta, SFieldScalar[] fields) A data loader for record sRecordMeta will load fields.

Method Summary

Modifier and Type	Method and Description
SRecordInstance	insertRecord(java.lang.Object... record) Inserts (or updates) one record in the databases, and returns it.
SRecordInstance[]	insertRecords(java.lang.Object[][] records) Conveniently inserts multiple records in one go.

Methods inherited from class java.lang.Object

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

Constructor Detail

SDataLoader

public SDataLoader(SSessionJdbc session,
                   SRecordMeta<T> meta,
                   SFieldScalar[] fields)

A data loader for record sRecordMeta will load fields. The primary key fields are always implicitly included at the beginning and need not be repeated here. The default for fields is all fields except those flagged SQY_UNQUERIED.

SDataLoader

public SDataLoader(SSessionJdbc session,
                   SRecordMeta<T> meta)

Method Detail

insertRecord

public SRecordInstance insertRecord(java.lang.Object... record)

Inserts (or updates) one record in the databases, and returns it. The first element(s) in record contain the primary key field(s), the rest contain the public

insertRecords

public SRecordInstance[] insertRecords(java.lang.Object[][] records)

Conveniently inserts multiple records in one go. Each inner array is simply passed to insert(String[]).