Package org.fest.reflect.beanproperty

Class Invoker<T>

  • Type Parameters:
    T - the declared type for the property to access.
    public final class Invoker<T>
extends java.lang.Object
    Understands the use of instrospection to access a property from a JavaBean.

    The following is an example of proper usage of this class: 

       // Retrieves the value of the property "name"
   String name = property("name").ofType(String.class).in(person).get();

   // Sets the value of the property "name" to "Yoda"
   property("name").ofType(String.class).in(person).set("Yoda");

   // Retrieves the value of the static property "count"
   int count = staticField("count").ofType(int.class).in(Person.class).get();

   // Sets the value of the static property "count" to 3
   property("count").ofType(int.class).in(Person.class).set(3);

    Since:
    1.2
    Author:
    Alex Ruiz

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      T get()
      Returns the value of the property managed by this class.
      java.beans.PropertyDescriptor info()
      Returns the "real" property managed by this class.
      void set​(T value)
      Sets a value in the property managed by this class.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • set

        public void set​(T value)
        Sets a value in the property managed by this class.
        Parameters:
        value - the value to set.
        Throws:
        ReflectionError - if the given value cannot be set.

      • get

        public T get()
        Returns the value of the property managed by this class.
        Returns:
        the value of the property managed by this class.
        Throws:
        ReflectionError - if the value of the property cannot be retrieved.

      • info

        public java.beans.PropertyDescriptor info()
        Returns the "real" property managed by this class.
        Returns:
        the "real" property managed by this class.