net.sf.staccatocommons.dynamic
Class Dynamics

java.lang.Object
  net.sf.staccatocommons.dynamic.Dynamics

public class Dynamics
extends Object

Class methods for creating simple Dynamics

Author:

flbulgarelli

Constructor Summary

Dynamics()

Method Summary

static Dynamic	from(Object object) Answers a new Dynamic wrapper for the given object, that uses reflection to invoke methods, and property descriptors to get
static Dynamic	fromClass(Class<?> clazz) Answer a new Dynamic that wraps a new instance of the given class
static Dynamic	fromClassName(String classname) Answer a new Dynamic that wraps a new instance of a class for its given classname
static Dynamic	null_() Answers the null Dynamic, that is, a Dynamic that understands all messages, by doing nothing and returning null.
static Dynamic	nullSafeFrom(Object object) Answers a new Dynamic wrapper for the given object, if it is not null, or null_() otherwise

Methods inherited from class java.lang.Object

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

Constructor Detail

Dynamics

public Dynamics()

Method Detail

from

@NonNull
public static Dynamic from(@NonNull
                                   Object object)

Answers a new Dynamic wrapper for the given object, that uses reflection to invoke methods, and property descriptors to get

Parameters:

object -

Returns:

a new Dynamic

nullSafeFrom

@NonNull
public static Dynamic nullSafeFrom(Object object)

Answers a new Dynamic wrapper for the given object, if it is not null, or null_() otherwise

Parameters:

object -

Returns:

a new Dynamic, or null_(), if the object is null

null_

@Constant
public static Dynamic null_()

Answers the null Dynamic, that is, a Dynamic that understands all messages, by doing nothing and returning null. Its Dynamic.value() is null

Returns:

the null dynamic

fromClassName

public static Dynamic fromClassName(@NonNull
                                    String classname)

Answer a new Dynamic that wraps a new instance of a class for its given classname

Parameters:

classname - the class name

Returns:

a new Dynamic wrapper for a new instance of the given class

Throws:

InstantiationFailedException - if class can not be instantiated

fromClass

@NonNull
public static Dynamic fromClass(@NonNull
                                        Class<?> clazz)

Answer a new Dynamic that wraps a new instance of the given class

Parameters:

clazz - the class to instantiate

Returns:

a new Dynamic wrapper for a new instance of the given class

Throws:

InstantiationFailedException - if class can not be instantiated