Package overit.geocall.ui

Class EventFirewall

java.lang.Object

overit.geocall.ui.EventFirewall

All Implemented Interfaces:

Serializable

public class EventFirewall
extends Object
implements Serializable

This class implements Serializable.
This class allows to record which events can be managed and processed by the application.
It works like a firewall: all the names of the events that have been previously registered, are validated and passed through and therefore allow processing, all the others are filtered and discarded.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected HashMap<String,HashSet<EventValidator>>	_validators

Constructor Summary

Constructors

Constructor	Description
EventFirewall()

Method Summary

Modifier and Type	Method	Description
void	addValidation(String event)	Adds an event to the validators set.
void	addValidation(String event, boolean validateValues)	Adds an event to the validators set.
void	addValidation(String event, String paramName, Object paramValue)	Adds an event to the validators set.
void	addValidation(String event, String paramName, Object paramValue, boolean validateValues)	Adds an event to the validators set.
void	addValidation(String event, EventValidator ev)	Adds an event to the validators set.
void	clear()	Clear all the event validators.
String	toString()
boolean	validate(UIMessage uim)	Validates the event defined by id given by UIMessage in input.

Methods inherited from class java.lang.Object

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

Field Details

_validators

protected HashMap<String,HashSet<EventValidator>> _validators

Constructor Details

EventFirewall

public EventFirewall()

Method Details

addValidation

public void addValidation(String event)

Adds an event to the validators set.

Parameters:

event - The event to add

addValidation

public void addValidation(String event,
 boolean validateValues)

Adds an event to the validators set.

Parameters:

event - The event to add.

validateValues - true if the event need a values validators, false otherwise.

addValidation

public void addValidation(String event,
 EventValidator ev)

Adds an event to the validators set.

Parameters:

event - The event to add.

ev - Validator for event without cosntraints for specific params

addValidation

public void addValidation(String event,
 String paramName,
 Object paramValue)

Adds an event to the validators set.

Parameters:

event - The event to add.

paramName - The parm name of the event to validate.

paramValue - The value associated to the param name of the event to validate.

addValidation

public void addValidation(String event,
 String paramName,
 Object paramValue,
 boolean validateValues)

Adds an event to the validators set.

Parameters:

event - The event to add.

paramName - The parm name of the event to validate.

paramValue - The value associated to the param name of the event to validate.

validateValues - true if the event need a values validators, false otherwise.

validate

public boolean validate(UIMessage uim)

Validates the event defined by id given by UIMessage in input.

Parameters:

uim - The UIMessage that contains the id for the event to validate.

Returns:

true if the event is validated, false otherwise.

clear

public void clear()

Clear all the event validators.

toString

public String toString()

Overrides:

toString in class Object