de.team33.patterns.reflect.pandora

Class Getters<T>

java.lang.Object

de.team33.patterns.reflect.pandora.Getters<T>

Type Parameters:

T - The data object class in question.

public class Getters<T>
extends Object

Represents a view of the getters of a data object class, whose properties are mapped via getters and setters.

Method Summary

Modifier and Type	Method and Description
Function<T,Object>	getter(String name) Returns the getter with the given name as a Function that takes an instance of the underlying type as a parameter and returns the value of the represented property.
Set<String>	names() Returns the names of the represented getters.
static <T> Getters<T>	of(Class<T> subjectClass) Returns a view of the getters of a given data object class.
Map<String,Object>	toMap(T subject) Results in a Map that maps the names of the represented properties to their values.
Class<?>	type(String name) Returns the result type of the getter with the given name.

Methods inherited from class java.lang.Object

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

Method Detail

of

public static <T> Getters<T> of(Class<T> subjectClass)

Returns a view of the getters of a given data object class.

Getters in this sense are all public, parameterless instance methods that actually return a result (not void or Void) that have not already been defined by Object and whose name begins with one of the prefixes "get" or "is".

Type Parameters:

T - The data object class in question.

names

public final Set<String> names()

Returns the names of the represented getters.

type

public final Class<?> type(String name)

Returns the result type of the getter with the given name.

getter

public final Function<T,Object> getter(String name)

Returns the getter with the given name as a Function that takes an instance of the underlying type as a parameter and returns the value of the represented property.

Throws:

NoSuchElementException - if no suitable getter can be found.

toMap

public final Map<String,Object> toMap(T subject)

Results in a Map that maps the names of the represented properties to their values.