org.dbforms.event
Class DatabaseEvent

java.lang.Object
  org.dbforms.event.WebEvent
      org.dbforms.event.DatabaseEvent

Direct Known Subclasses:

DeleteEvent, DeleteEvent, ValidationEvent

public abstract class DatabaseEvent
extends WebEvent

Abstract base class for all web-events related to database operations like inserts, updates, deletes.

Author:

Joe Peer

Constructor Summary

DatabaseEvent(int tableId, String keyId, HttpServletRequest request, DbFormsConfig config)
Creates a new DatabaseEvent object.

Method Summary

void	doValidation(String formValidatorName, ServletContext context) DO the validation of the form with Commons-Validator.
abstract FieldValues	getFieldValues() Get the hash table containing the form field names and values taken from the request object.
protected FieldValues	getFieldValues(boolean insertMode) Get the FieldValues object representing the collection of FieldValue objects builded from the request parameters
String	getKeyId() Get the keyId parameter value
protected String	getKeyValues() Return the key values string from the request object
abstract void	processEvent(Connection con) Process this event.

Methods inherited from class org.dbforms.event.WebEvent

getConfig, getFollowUp, getFollowUpOnError, getProperties, getRequest, getTable, getType, hasUserPrivileg, setFollowUp, setFollowUpOnError, setProperties, setRequest, setTable, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseEvent

public DatabaseEvent(int tableId,
                     String keyId,
                     HttpServletRequest request,
                     DbFormsConfig config)

Creates a new DatabaseEvent object.

Parameters:

tableId - the table id

keyId - the key id

request - the request object

config - the configuration object

Method Detail

getFieldValues

public abstract FieldValues getFieldValues()

Get the hash table containing the form field names and values taken from the request object.
Example of a request parameter:
name = f_0_insroot_6 value = foo-bar

Returns:

the hash map containing the names and values taken from the request object

getKeyId

public String getKeyId()

Get the keyId parameter value

Returns:

keyId parameter value

doValidation

public void doValidation(String formValidatorName,
                         ServletContext context)
                  throws MultipleValidationException

DO the validation of the form with Commons-Validator.

Parameters:

formValidatorName - The form name to retreive in validation.xml

context - The servlet context we are processing

Throws:

MultipleValidationException - The Vector of errors throwed with this exception

processEvent

public abstract void processEvent(Connection con)
                           throws SQLException,
                                  MultipleValidationException

Process this event.

Parameters:

con - the jdbc connection object

Throws:

SQLException - if any data access error occurs

MultipleValidationException - if any validation error occurs

getFieldValues

protected FieldValues getFieldValues(boolean insertMode)

Get the FieldValues object representing the collection of FieldValue objects builded from the request parameters

Parameters:

insertMode - true DOCUMENT ME!

Returns:

the FieldValues object representing the collection of FieldValue objects builded from the request parameters

getKeyValues

protected String getKeyValues()

Return the key values string from the request object

Returns:

the key values string from the request object