org.jruby.java.util

Class ClassUtils

java.lang.Object

org.jruby.java.util.ClassUtils

public class ClassUtils
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Class[]	EMPTY_CLASS_ARRAY

Constructor Summary

Constructors

Constructor and Description
ClassUtils()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_CLASS_ARRAY

public static final java.lang.Class[] EMPTY_CLASS_ARRAY

Constructor Detail

ClassUtils

public ClassUtils()

Method Detail

assignable

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

getArgumentTypes

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

getMatchingCallable

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

getMatchingConstructor

public static java.lang.reflect.Constructor getMatchingConstructor(java.lang.Class<?> javaClass,
                                                                   java.lang.Class<?>[] argumentTypes)

getMatchingDeclaredMethod

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

getDeclaredFields

public static java.lang.reflect.Field[] getDeclaredFields(java.lang.Class<?> clazz)

getFields

public static java.lang.reflect.Field[] getFields(java.lang.Class<?> clazz)

getDeclaredClasses

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

getSimpleName

public static java.lang.String getSimpleName(java.lang.Class<?> clazz)

getConstructors

public static java.lang.reflect.Constructor[] getConstructors(java.lang.Class<?> clazz)

isJavaClassProxyType

public static boolean isJavaClassProxyType(ThreadContext context,
                                           RubyModule c)