com.jogamp.common.util
Class ReflectionUtil

java.lang.Object
  com.jogamp.common.util.ReflectionUtil

public final class ReflectionUtil
extends Object

Field Summary

static boolean

DEBUG

Constructor Summary

ReflectionUtil()

Method Summary

static Object	callMethod(Object instance, Method method, Object[] args)
static Object	callStaticMethod(String clazzName, String methodName, Class[] argTypes, Object[] args, ClassLoader cl)
static Object	createInstance(Class clazz, Class[] cstrArgTypes, Object[] cstrArgs)
static Object	createInstance(Class clazz, Object[] cstrArgs)
static Object	createInstance(String clazzName, Class[] cstrArgTypes, Object[] cstrArgs, ClassLoader cl)
static Object	createInstance(String clazzName, ClassLoader cl)
static Object	createInstance(String clazzName, Object[] cstrArgs, ClassLoader cl)
static Class	getClass(String clazzName, boolean initialize, ClassLoader cl) Loads and returns the class or null.
static Constructor	getConstructor(Class clazz, Class[] cstrArgTypes)
static Constructor	getConstructor(String clazzName, Class[] cstrArgTypes, ClassLoader cl)
static Constructor	getConstructor(String clazzName, ClassLoader cl)
static Method	getMethod(Class clazz, String methodName, Class[] argTypes)
static Method	getMethod(String clazzName, String methodName, Class[] argTypes, ClassLoader cl)
static boolean	implementationOf(Class clazz, String faceName)
static boolean	implementationOf(Object obj, String faceName)
static boolean	instanceOf(Class clazz, String clazzName)
static boolean	instanceOf(Object obj, String clazzName)
static boolean	isAWTComponent(Class clazz)
static boolean	isAWTComponent(Object target)
static boolean	isClassAvailable(String clazzName, ClassLoader cl) Returns true only if the class could be loaded.

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

public static final boolean DEBUG

Constructor Detail

ReflectionUtil

public ReflectionUtil()

Method Detail

isClassAvailable

public static final boolean isClassAvailable(String clazzName,
                                             ClassLoader cl)

Returns true only if the class could be loaded.

getClass

public static final Class getClass(String clazzName,
                                   boolean initialize,
                                   ClassLoader cl)
                            throws JogampRuntimeException

Loads and returns the class or null.

Throws:

JogampRuntimeException

See Also:

Class.forName(java.lang.String, boolean, java.lang.ClassLoader)

getConstructor

public static final Constructor getConstructor(String clazzName,
                                               Class[] cstrArgTypes,
                                               ClassLoader cl)
                                        throws JogampRuntimeException

Throws:

JogampRuntimeException - if the constructor can not be delivered.

getConstructor

public static final Constructor getConstructor(Class clazz,
                                               Class[] cstrArgTypes)
                                        throws JogampRuntimeException

Throws:

JogampRuntimeException - if the constructor can not be delivered.

getConstructor

public static final Constructor getConstructor(String clazzName,
                                               ClassLoader cl)
                                        throws JogampRuntimeException

Throws:

JogampRuntimeException

createInstance

public static final Object createInstance(Class clazz,
                                          Class[] cstrArgTypes,
                                          Object[] cstrArgs)
                                   throws JogampRuntimeException,
                                          RuntimeException

Throws:

JogampRuntimeException - if the instance can not be created.

RuntimeException

createInstance

public static final Object createInstance(Class clazz,
                                          Object[] cstrArgs)
                                   throws JogampRuntimeException,
                                          RuntimeException

Throws:

JogampRuntimeException

RuntimeException

createInstance

public static final Object createInstance(String clazzName,
                                          Class[] cstrArgTypes,
                                          Object[] cstrArgs,
                                          ClassLoader cl)
                                   throws JogampRuntimeException,
                                          RuntimeException

Throws:

JogampRuntimeException

RuntimeException

createInstance

public static final Object createInstance(String clazzName,
                                          Object[] cstrArgs,
                                          ClassLoader cl)
                                   throws JogampRuntimeException,
                                          RuntimeException

Throws:

JogampRuntimeException

RuntimeException

createInstance

public static final Object createInstance(String clazzName,
                                          ClassLoader cl)
                                   throws JogampRuntimeException,
                                          RuntimeException

Throws:

JogampRuntimeException

RuntimeException

instanceOf

public static final boolean instanceOf(Object obj,
                                       String clazzName)

instanceOf

public static final boolean instanceOf(Class clazz,
                                       String clazzName)

implementationOf

public static final boolean implementationOf(Object obj,
                                             String faceName)

implementationOf

public static final boolean implementationOf(Class clazz,
                                             String faceName)

isAWTComponent

public static boolean isAWTComponent(Object target)

isAWTComponent

public static boolean isAWTComponent(Class clazz)

getMethod

public static final Method getMethod(Class clazz,
                                     String methodName,
                                     Class[] argTypes)
                              throws JogampRuntimeException,
                                     RuntimeException

Throws:

JogampRuntimeException - if the Method can not be found.

RuntimeException

getMethod

public static final Method getMethod(String clazzName,
                                     String methodName,
                                     Class[] argTypes,
                                     ClassLoader cl)
                              throws JogampRuntimeException,
                                     RuntimeException

Throws:

JogampRuntimeException - if the Method can not be found.

RuntimeException

callMethod

public static final Object callMethod(Object instance,
                                      Method method,
                                      Object[] args)
                               throws JogampRuntimeException,
                                      RuntimeException

Parameters:

instance - may be null in case of a static method

method - the method to be called

args - the method arguments

Returns:

the methods result, maybe null if void

Throws:

JogampRuntimeException - if call fails

RuntimeException - if call fails

callStaticMethod

public static final Object callStaticMethod(String clazzName,
                                            String methodName,
                                            Class[] argTypes,
                                            Object[] args,
                                            ClassLoader cl)
                                     throws JogampRuntimeException,
                                            RuntimeException

Throws:

JogampRuntimeException - if the instance can not be created.

RuntimeException