com.github.wuic.config

Class PropertySetter<T>

java.lang.Object

com.github.wuic.config.PropertySetter<T>

Type Parameters:

T - the type of property value

Direct Known Subclasses:

PropertySetter.PropertySetterOfBoolean, PropertySetter.PropertySetterOfInteger, PropertySetter.PropertySetterOfObject, PropertySetter.PropertySetterOfString, ProxyUrisPropertySetter, RegexExpressionsPropertySetter, SpriteProviderPropertySetter

public abstract class PropertySetter<T>
extends Object

A property setter is an object which is able to set to a particular NutDao builder a property. This property is associated to a key specifically supported by the type of setter.

The property setter is generic to allow subclasses to define the real type of value associated to its supported property key.

Fields can be initialized with init(ObjectBuilder, String, Object).

Since:

0.4.0

Version:

1.1

Author:

Guillaume DROUET

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PropertySetter.PropertySetterOfBoolean Abstract builder for Boolean values.
static class	PropertySetter.PropertySetterOfInteger Abstract builder for Integer values.
static class	PropertySetter.PropertySetterOfObject Abstract builder for Object values instantiated with the default constructor of a class loaded with its name.
static class	PropertySetter.PropertySetterOfString Abstract builder for String values.

Constructor Summary

Constructors

Constructor and Description
PropertySetter()

Method Summary

Methods

Modifier and Type	Method and Description
T	get() Gets the value from the builder associated to the supported key.
String	getPropertyKey() Gets the property key supported by this setter.
void	init(ObjectBuilder<?> b, String propertyKey, Object defaultValue) Initializes this instance.
protected void	put(String key, Object value) Puts internally the given value into the builder's properties.
protected abstract void	set(Object value) Sets the given value by associating it to the supported key and by trying to convert it into the 'T' type.
Boolean	setProperty(String key, Object value) Sets the given property value only if its key is supported by this setter.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertySetter

public PropertySetter()

Method Detail

init

public void init(ObjectBuilder<?> b,
        String propertyKey,
        Object defaultValue)

Initializes this instance.

Parameters:

b - the AbstractObjectBuilder which needs to be configured

defaultValue - the default value

put

protected final void put(String key,
       Object value)

Puts internally the given value into the builder's properties.

Parameters:

key - the property key

value - the property value

setProperty

public Boolean setProperty(String key,
                  Object value)

Sets the given property value only if its key is supported by this setter.

Parameters:

key - the key

value - the property value

Returns:

true if the setter supports the key and has put the value, false otherwise

get

public T get()

Gets the value from the builder associated to the supported key.

Returns:

the property value, null if the property value has not been set to the builder

set

protected abstract void set(Object value)

Sets the given value by associating it to the supported key and by trying to convert it into the 'T' type.

Parameters:

value - the value

getPropertyKey

public String getPropertyKey()

Gets the property key supported by this setter.

Returns:

the property key