org.compiere.framework
Class ModelValidationEngine

java.lang.Object
  org.compiere.framework.ModelValidationEngine

public class ModelValidationEngine
extends Object

Model Validation Engine

Version:

$Id: ModelValidationEngine.java,v 1.2 2006/07/30 00:58:38 jjanke Exp $

Author:

Jorg Janke

Method Summary

void	addDocValidate(String tableName, ModelValidator listener) Add Document Validation Listener
void	addModelChange(String tableName, ModelValidator listener) Add Model Change Listener
String	fireDocValidate(PO po, int docTiming) Fire Document Validation.
String	fireModelChange(PO po, int changeType) Fire Model Change.
static ModelValidationEngine	get() Get Singleton
String	loginComplete(int AD_Client_ID, int AD_Org_ID, int AD_Role_ID, int AD_User_ID) Called when login is complete
void	removeDocValidate(String tableName, ModelValidator listener) Remove Document Validation Listener
void	removeModelChange(String tableName, ModelValidator listener) Remove Model Change Listener
String	toString() String Representation
boolean	updateInfoColumns(int AD_Client_ID, ArrayList<Info_Column> columns, StringBuffer sqlFrom, StringBuffer sqlOrder) Update Info Window Columns

Methods inherited from class java.lang.Object

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

Method Detail

get

public static ModelValidationEngine get()

Get Singleton

Returns:

engine

loginComplete

public String loginComplete(int AD_Client_ID,
                            int AD_Org_ID,
                            int AD_Role_ID,
                            int AD_User_ID)

Called when login is complete

Parameters:

AD_Client_ID - client

AD_Org_ID - org

AD_Role_ID - role

AD_User_ID - user

Returns:

error message or null

addModelChange

public void addModelChange(String tableName,
                           ModelValidator listener)

Add Model Change Listener

Parameters:

tableName - table name

listener - listener

removeModelChange

public void removeModelChange(String tableName,
                              ModelValidator listener)

Remove Model Change Listener

Parameters:

tableName - table name

listener - listener

fireModelChange

public String fireModelChange(PO po,
                              int changeType)

Fire Model Change. Call modelChange method of added validators

Parameters:

po - persistent objects

changeType - ModelValidator.CHANGETYPE_*

Returns:

error message or NULL for no veto

addDocValidate

public void addDocValidate(String tableName,
                           ModelValidator listener)

Add Document Validation Listener

Parameters:

tableName - table name

listener - listener

removeDocValidate

public void removeDocValidate(String tableName,
                              ModelValidator listener)

Remove Document Validation Listener

Parameters:

tableName - table name

listener - listener

fireDocValidate

public String fireDocValidate(PO po,
                              int docTiming)

Fire Document Validation. Call docValidate method of added validators

Parameters:

po - persistent objects

docTiming - see ModelValidator.DOCTIMING_ constants

Returns:

error message or null

updateInfoColumns

public boolean updateInfoColumns(int AD_Client_ID,
                                 ArrayList<Info_Column> columns,
                                 StringBuffer sqlFrom,
                                 StringBuffer sqlOrder)

Update Info Window Columns. - add new Columns - remove columns - change display sequence

Parameters:

AD_Client_ID - client

columns - array of columns

sqlFrom - from clause, can be modified

sqlOrder - order by clause, can me modified

Returns:

true if you updated columns, sequence or sql From clause

toString

public String toString()

String Representation

Overrides:

toString in class Object

Returns:

info