org.tranql.ejb
Class EJBQueryBuilder

java.lang.Object
  org.tranql.ejb.EJBQueryBuilder

public class EJBQueryBuilder

extends java.lang.Object

Version:

$Revision: 1.7 $ $Date: 2004/04/23 08:05:26 $

Constructor Summary

EJBQueryBuilder(EJBSchema schema)

Method Summary

UpdateCommand	buildCreate(java.lang.String name) INSERT INTO ejb VALUES(...)
QueryCommand	buildFindByPrimaryKey(java.lang.String name, boolean local) SELECT OBJECT(e) FROM ejb AS e WHERE e.pk = ?
QueryCommand	buildLoad(java.lang.String name, java.lang.String[] attrNames) SELECT e.a1, e.a2 FROM ejb AS e WHERE e.pk = ?
UpdateCommand	buildRemove(java.lang.String name)
UpdateCommand	buildStore(java.lang.String name) UPDATE ejb AS e SET e.f1 ?= ?, e.f2 ?= ? WHERE e.pk = ?

Methods inherited from class java.lang.Object

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

Constructor Detail

EJBQueryBuilder

public EJBQueryBuilder(EJBSchema schema)

Method Detail

buildFindByPrimaryKey

public QueryCommand buildFindByPrimaryKey(java.lang.String name,
                                          boolean local)
                                   throws QueryException

SELECT OBJECT(e) FROM ejb AS e WHERE e.pk = ?

Parameters:

name - the global name of the EJB

Returns:

a select Query

Throws:

QueryException

buildLoad

public QueryCommand buildLoad(java.lang.String name,
                              java.lang.String[] attrNames)
                       throws QueryException

SELECT e.a1, e.a2 FROM ejb AS e WHERE e.pk = ?

Parameters:

name - the global name of the EJB

attrNames - the name of the attributes to load

Returns:

a select Query

Throws:

QueryException

buildCreate

public UpdateCommand buildCreate(java.lang.String name)
                          throws QueryException

INSERT INTO ejb VALUES(...)

Parameters:

name - the global name of the EJB

Returns:

an insert query

Throws:

QueryException

buildStore

public UpdateCommand buildStore(java.lang.String name)
                         throws QueryException

UPDATE ejb AS e SET e.f1 ?= ?, e.f2 ?= ? WHERE e.pk = ?

Parameters:

name -

Returns:

Throws:

QueryException

buildRemove

public UpdateCommand buildRemove(java.lang.String name)
                          throws QueryException

Throws:

QueryException