org.firebirdsql.util

Class ReflectionHelper

java.lang.Object

org.firebirdsql.util.ReflectionHelper

@InternalApi
public final class ReflectionHelper
extends java.lang.Object

Class containing static helper methods for reflective access.

Since:

2.2

Author:

Mark Rotteveel

Method Summary

Modifier and Type	Method and Description
static java.lang.reflect.Field	findField(java.lang.Class<?> clazz, java.lang.String name) Helper function to find a declared field in a class.
static java.lang.reflect.Method	findMethod(java.lang.Class<?> clazz, java.lang.String name, java.lang.Class<?>[] args) Helper function to find a method in a class.
static java.lang.Class<?>[]	getAllInterfaces(java.lang.Class<?> clazz) Get all implemented interfaces by the class.

Methods inherited from class java.lang.Object

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

Method Detail

getAllInterfaces

public static java.lang.Class<?>[] getAllInterfaces(java.lang.Class<?> clazz)

Get all implemented interfaces by the class.

Parameters:

clazz - class to inspect

Returns:

array of all implemented interfaces

findMethod

public static java.lang.reflect.Method findMethod(java.lang.Class<?> clazz,
                                                  java.lang.String name,
                                                  java.lang.Class<?>[] args)

Helper function to find a method in a class.

Parameters:

clazz - class in which to look for the method

name - name of the method

args - types of method params

Returns:

instance of Method corresponding to name and args

findField

public static java.lang.reflect.Field findField(java.lang.Class<?> clazz,
                                                java.lang.String name)

Helper function to find a declared field in a class.

Parameters:

clazz - class in which to look for the field

name - name of the field

Returns:

instance of Field corresponding to name

Throws:

java.lang.IllegalArgumentException - if no field was found

Since:

5.0.13