org.jtheque.core.managers.properties
Class PropertiesManager

java.lang.Object
  org.jtheque.core.managers.AbstractManager
      org.jtheque.core.managers.AbstractActivableManager
          org.jtheque.core.managers.properties.PropertiesManager

All Implemented Interfaces:

ActivableManager, IManager, IPropertiesManager

public final class PropertiesManager
extends AbstractActivableManager
implements IPropertiesManager

A properties manager implementation.

Author:

Baptiste Wicht

Constructor Summary

PropertiesManager()

Method Summary

boolean	areEquals(Object bean, Object other, String... properties) Test if two object are equals referring to a certain list of properties.
<T> T	createMemento(T bean) Create a memento for the bean.
Object	getProperty(Object bean, String property) Return the value of the property.
Object	getPropertyQuickly(Object bean, String property) Return the value of the property.
void	restoreMemento(Object bean, Object memento) Restore the state of the memento.
String	toString(Object bean) Generate a toString() String based on all the properties of the bean.

Methods inherited from class org.jtheque.core.managers.AbstractActivableManager

isEnabled, setEnabled

Methods inherited from class org.jtheque.core.managers.AbstractManager

close, getErrorManager, getListeners, getLogger, getManager, getMessage, getMessage, getStates, init, preInit

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jtheque.core.managers.ActivableManager

isEnabled, setEnabled

Methods inherited from interface org.jtheque.core.managers.IManager

close, init, preInit

Constructor Detail

PropertiesManager

public PropertiesManager()

Method Detail

createMemento

public <T> T createMemento(T bean)

Description copied from interface: IPropertiesManager

Create a memento for the bean. A memento is a clone of all the properties of the bean.

Note : The properties of the Object class are not retrieved.

Specified by:

createMemento in interface IPropertiesManager

Type Parameters:

T - The class of the bean.

Parameters:

bean - The bean to create the memento from.

Returns:

The memento.

restoreMemento

public void restoreMemento(Object bean,
                           Object memento)

Description copied from interface: IPropertiesManager

Restore the state of the memento. It seems to copy all the properties values from the memento to the bean.

Note : The properties of the Object class are not retrieved.

Specified by:

restoreMemento in interface IPropertiesManager

Parameters:

bean - The bean.

memento - The memento.

areEquals

public boolean areEquals(Object bean,
                         Object other,
                         String... properties)

Description copied from interface: IPropertiesManager

Test if two object are equals referring to a certain list of properties.

Specified by:

areEquals in interface IPropertiesManager

Parameters:

bean - The first bean.

other - The other bean.

properties - The properties to use.

Returns:

true if the two objects are equals else false.

getProperty

public Object getProperty(Object bean,
                          String property)

Description copied from interface: IPropertiesManager

Return the value of the property. This method parse the entire class, but use a cache, so it's better to use it when we have to access a lot of times the same class.

Specified by:

getProperty in interface IPropertiesManager

Parameters:

bean - The bean to get the property value from.

property - The property.

Returns:

the value of the property.

getPropertyQuickly

public Object getPropertyQuickly(Object bean,
                                 String property)

Description copied from interface: IPropertiesManager

Return the value of the property. This method doesn't parse the entire class, so it's quicker than getProperty() but it doesn't use cache so if you've to use it many times, use getProperty().

Specified by:

getPropertyQuickly in interface IPropertiesManager

Parameters:

bean - The bean to get the property value from.

property - The property.

Returns:

the value of the property.

toString

public String toString(Object bean)

Description copied from interface: IPropertiesManager

Generate a toString() String based on all the properties of the bean.

Note : The properties of the Object class are not retrieved.

Specified by:

toString in interface IPropertiesManager

Parameters:

bean - The bean.

Returns:

A String representation of all the properties of the bean.