Package org.jruby.java.util

Class ClassUtils

java.lang.Object

org.jruby.java.util.ClassUtils

public class ClassUtils
extends Object

Utility functions for working with Java classes and their Ruby proxies.

Field Summary

Fields

Modifier and Type	Field	Description
static final Class[]	EMPTY_CLASS_ARRAY

Constructor Summary

Constructors

Constructor	Description
ClassUtils()

Method Summary

Modifier and Type	Method	Description
static boolean	assignable(Class<?> target, Class<?> from)
static Class<?>[]	getArgumentTypes(ThreadContext context, IRubyObject[] args, int offset)
static Constructor[]	getConstructors(Class<?> clazz)
static Class<?>[]	getDeclaredClasses(Class<?> clazz)
static Field[]	getDeclaredFields(Class<?> clazz)
static Field[]	getFields(Class<?> clazz)
static AccessibleObject	getMatchingCallable(Class<?> javaClass, String methodName, Class<?>[] argumentTypes)
static Constructor	getMatchingConstructor(Class<?> javaClass, Class<?>[] argumentTypes)
static Method	getMatchingDeclaredMethod(Class<?> javaClass, String methodName, Class<?>[] argumentTypes)
static String	getSimpleName(Class<?> clazz)
static boolean	isJavaClassProxyType(RubyModule clazz)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_CLASS_ARRAY

public static final Class[] EMPTY_CLASS_ARRAY

Constructor Details

ClassUtils

public ClassUtils()

Method Details

assignable

public static boolean assignable(Class<?> target,
 Class<?> from)

getArgumentTypes

public static Class<?>[] getArgumentTypes(ThreadContext context,
 IRubyObject[] args,
 int offset)

getMatchingCallable

public static AccessibleObject getMatchingCallable(Class<?> javaClass,
 String methodName,
 Class<?>[] argumentTypes)

getMatchingConstructor

public static Constructor getMatchingConstructor(Class<?> javaClass,
 Class<?>[] argumentTypes)

getMatchingDeclaredMethod

public static Method getMatchingDeclaredMethod(Class<?> javaClass,
 String methodName,
 Class<?>[] argumentTypes)

getDeclaredFields

public static Field[] getDeclaredFields(Class<?> clazz)

getFields

public static Field[] getFields(Class<?> clazz)

getDeclaredClasses

public static Class<?>[] getDeclaredClasses(Class<?> clazz)

getSimpleName

public static String getSimpleName(Class<?> clazz)

getConstructors

public static Constructor[] getConstructors(Class<?> clazz)

isJavaClassProxyType

public static boolean isJavaClassProxyType(RubyModule clazz)