org.jruby.javasupport.proxy

Class JavaProxyClassFactory

java.lang.Object

org.jruby.javasupport.proxy.JavaProxyClassFactory

public class JavaProxyClassFactory
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	JavaProxyClassFactory.MethodData
(package private) static class	JavaProxyClassFactory.MethodKey
static interface	JavaProxyClassFactory.VarArgs Variable arguments marker for generated constructor.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.concurrent.atomic.AtomicInteger	counter
private static java.lang.reflect.Method	defineClassMethod
(package private) static org.objectweb.asm.Type[]	EMPTY_TYPE_ARRAY
private static org.objectweb.asm.commons.Method	forName
private static org.objectweb.asm.commons.Method	initProxyClass
private static org.objectweb.asm.commons.Method	initProxyMethod
private static org.objectweb.asm.Type	INTERNAL_PROXY_HELPER_TYPE
private static java.lang.String	INVOCATION_HANDLER_FIELD_NAME
private static org.objectweb.asm.Type	INVOCATION_HANDLER_TYPE
private static org.objectweb.asm.commons.Method	invoke
(package private) static org.objectweb.asm.Type	JAVA_LANG_CLASS_TYPE
private static org.objectweb.asm.Type	JAVA_PROXY_TYPE
private static Logger	LOG
private static java.lang.String	PROXY_CLASS_FIELD_NAME
private static org.objectweb.asm.Type	PROXY_CLASS_TYPE
private static org.objectweb.asm.Type	PROXY_METHOD_TYPE

Constructor Summary

Constructors

Constructor and Description
JavaProxyClassFactory()

Method Summary

Modifier and Type	Method and Description
private static void	addClass(java.util.Set<java.lang.Class> allClasses, java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, java.lang.Class clazz, java.util.Set<java.lang.String> names)
private static void	addInterface(java.util.Set<java.lang.Class> allClasses, java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, java.lang.Class iface, java.util.Set<java.lang.String> names)
private static void	addInterfaces(java.util.Set<java.lang.Class> allClasses, java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, java.lang.Class[] ifaces, java.util.Set<java.lang.String> names)
private static void	addMethod(java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, java.lang.reflect.Method method)
private static void	addMethods(java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, java.lang.Class classOrIface, java.util.Set<java.lang.String> names)
private org.objectweb.asm.ClassWriter	beginProxyClass(java.lang.String className, java.lang.Class superClass, java.lang.Class[] interfaces)
private static java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData>	collectMethods(java.lang.Class superClass, java.lang.Class[] interfaces, java.util.Set<java.lang.String> names)
private org.objectweb.asm.commons.GeneratorAdapter	createClassInitializer(org.objectweb.asm.Type selfType, org.objectweb.asm.ClassVisitor cw)
static JavaProxyClassFactory	createFactory()
private JavaProxyClass	generate(java.lang.ClassLoader loader, java.lang.String targetClassName, java.lang.Class superClass, java.lang.Class[] interfaces, java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, org.objectweb.asm.Type selfType)
private java.lang.Class[]	generateConstructor(org.objectweb.asm.Type selfType, java.lang.reflect.Constructor constructor, org.objectweb.asm.ClassVisitor cw)
private void	generateConstructors(java.lang.Class superClass, org.objectweb.asm.Type selfType, org.objectweb.asm.ClassVisitor cw)
private void	generateGetInvocationHandler(org.objectweb.asm.Type selfType, org.objectweb.asm.ClassVisitor cw)
private void	generateGetProxyClass(org.objectweb.asm.Type selfType, org.objectweb.asm.ClassVisitor cw)
private void	generateProxyMethod(org.objectweb.asm.Type selfType, org.objectweb.asm.Type superType, org.objectweb.asm.ClassVisitor cw, org.objectweb.asm.commons.GeneratorAdapter clazzInit, JavaProxyClassFactory.MethodData md)
private void	generateProxyMethods(java.lang.Class superClass, java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods, org.objectweb.asm.Type selfType, org.objectweb.asm.ClassVisitor cw, org.objectweb.asm.commons.GeneratorAdapter clazzInit)
private static boolean	hasPublicOrProtectedConstructor(java.lang.Class clazz)
private java.lang.String[]	interfaceNamesForProxyClass(java.lang.Class[] interfaces)
protected java.lang.Class	invokeDefineClass(java.lang.ClassLoader loader, java.lang.String className, byte[] data)
(package private) static boolean	isVarArgs(java.lang.reflect.Constructor<?> ctor)
JavaProxyClass	newProxyClass(Ruby runtime, java.lang.ClassLoader loader, java.lang.String targetClassName, java.lang.Class superClass, java.lang.Class[] interfaces, java.util.Set<java.lang.String> names)
private static int	nextId()
private static java.lang.String	packageName(java.lang.String clazzName)
private static java.lang.String	proxyPackageName(java.lang.Class clazz)
private static java.lang.String	targetClassName(java.lang.Class clazz)
private static java.lang.String	toInternalClassName(java.lang.Class clazz)
private static java.lang.String	toInternalClassName(java.lang.String name)
private static java.lang.String[]	toInternalNames(java.lang.Class[] params)
private static org.objectweb.asm.Type	toType(java.lang.Class clazz)
private static org.objectweb.asm.Type[]	toTypes(java.lang.Class[] params)
private static void	validateArgs(Ruby runtime, java.lang.String targetClassName, java.lang.Class superClass)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logger LOG

EMPTY_TYPE_ARRAY

static final org.objectweb.asm.Type[] EMPTY_TYPE_ARRAY

JAVA_LANG_CLASS_TYPE

static final org.objectweb.asm.Type JAVA_LANG_CLASS_TYPE

forName

private static final org.objectweb.asm.commons.Method forName

INVOCATION_HANDLER_FIELD_NAME

private static final java.lang.String INVOCATION_HANDLER_FIELD_NAME

See Also:

Constant Field Values

PROXY_CLASS_FIELD_NAME

private static final java.lang.String PROXY_CLASS_FIELD_NAME

See Also:

Constant Field Values

PROXY_METHOD_TYPE

private static final org.objectweb.asm.Type PROXY_METHOD_TYPE

PROXY_CLASS_TYPE

private static final org.objectweb.asm.Type PROXY_CLASS_TYPE

INVOCATION_HANDLER_TYPE

private static final org.objectweb.asm.Type INVOCATION_HANDLER_TYPE

invoke

private static final org.objectweb.asm.commons.Method invoke

INTERNAL_PROXY_HELPER_TYPE

private static final org.objectweb.asm.Type INTERNAL_PROXY_HELPER_TYPE

initProxyClass

private static final org.objectweb.asm.commons.Method initProxyClass

initProxyMethod

private static final org.objectweb.asm.commons.Method initProxyMethod

JAVA_PROXY_TYPE

private static final org.objectweb.asm.Type JAVA_PROXY_TYPE

counter

private static final java.util.concurrent.atomic.AtomicInteger counter

defineClassMethod

private static final java.lang.reflect.Method defineClassMethod

Constructor Detail

JavaProxyClassFactory

public JavaProxyClassFactory()

Method Detail

nextId

private static int nextId()

createFactory

public static JavaProxyClassFactory createFactory()

newProxyClass

public JavaProxyClass newProxyClass(Ruby runtime,
                                    java.lang.ClassLoader loader,
                                    java.lang.String targetClassName,
                                    java.lang.Class superClass,
                                    java.lang.Class[] interfaces,
                                    java.util.Set<java.lang.String> names)
                             throws java.lang.reflect.InvocationTargetException

Throws:

java.lang.reflect.InvocationTargetException

generate

private JavaProxyClass generate(java.lang.ClassLoader loader,
                                java.lang.String targetClassName,
                                java.lang.Class superClass,
                                java.lang.Class[] interfaces,
                                java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                                org.objectweb.asm.Type selfType)

targetClassName

private static java.lang.String targetClassName(java.lang.Class clazz)

invokeDefineClass

protected java.lang.Class invokeDefineClass(java.lang.ClassLoader loader,
                                            java.lang.String className,
                                            byte[] data)

beginProxyClass

private org.objectweb.asm.ClassWriter beginProxyClass(java.lang.String className,
                                                      java.lang.Class superClass,
                                                      java.lang.Class[] interfaces)

interfaceNamesForProxyClass

private java.lang.String[] interfaceNamesForProxyClass(java.lang.Class[] interfaces)

generateProxyMethods

private void generateProxyMethods(java.lang.Class superClass,
                                  java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                                  org.objectweb.asm.Type selfType,
                                  org.objectweb.asm.ClassVisitor cw,
                                  org.objectweb.asm.commons.GeneratorAdapter clazzInit)

generateGetInvocationHandler

private void generateGetInvocationHandler(org.objectweb.asm.Type selfType,
                                          org.objectweb.asm.ClassVisitor cw)

generateGetProxyClass

private void generateGetProxyClass(org.objectweb.asm.Type selfType,
                                   org.objectweb.asm.ClassVisitor cw)

generateConstructors

private void generateConstructors(java.lang.Class superClass,
                                  org.objectweb.asm.Type selfType,
                                  org.objectweb.asm.ClassVisitor cw)

createClassInitializer

private org.objectweb.asm.commons.GeneratorAdapter createClassInitializer(org.objectweb.asm.Type selfType,
                                                                          org.objectweb.asm.ClassVisitor cw)

generateProxyMethod

private void generateProxyMethod(org.objectweb.asm.Type selfType,
                                 org.objectweb.asm.Type superType,
                                 org.objectweb.asm.ClassVisitor cw,
                                 org.objectweb.asm.commons.GeneratorAdapter clazzInit,
                                 JavaProxyClassFactory.MethodData md)

generateConstructor

private java.lang.Class[] generateConstructor(org.objectweb.asm.Type selfType,
                                              java.lang.reflect.Constructor constructor,
                                              org.objectweb.asm.ClassVisitor cw)

isVarArgs

static boolean isVarArgs(java.lang.reflect.Constructor<?> ctor)

toInternalClassName

private static java.lang.String toInternalClassName(java.lang.Class clazz)

toInternalClassName

private static java.lang.String toInternalClassName(java.lang.String name)

toType

private static org.objectweb.asm.Type toType(java.lang.Class clazz)

toTypes

private static org.objectweb.asm.Type[] toTypes(java.lang.Class[] params)

toInternalNames

private static java.lang.String[] toInternalNames(java.lang.Class[] params)

collectMethods

private static java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> collectMethods(java.lang.Class superClass,
                                                                                                              java.lang.Class[] interfaces,
                                                                                                              java.util.Set<java.lang.String> names)

addInterfaces

private static void addInterfaces(java.util.Set<java.lang.Class> allClasses,
                                  java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                                  java.lang.Class[] ifaces,
                                  java.util.Set<java.lang.String> names)

addInterface

private static void addInterface(java.util.Set<java.lang.Class> allClasses,
                                 java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                                 java.lang.Class iface,
                                 java.util.Set<java.lang.String> names)

addMethods

private static void addMethods(java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                               java.lang.Class classOrIface,
                               java.util.Set<java.lang.String> names)

addMethod

private static void addMethod(java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                              java.lang.reflect.Method method)

addClass

private static void addClass(java.util.Set<java.lang.Class> allClasses,
                             java.util.Map<JavaProxyClassFactory.MethodKey,JavaProxyClassFactory.MethodData> methods,
                             java.lang.Class clazz,
                             java.util.Set<java.lang.String> names)

validateArgs

private static void validateArgs(Ruby runtime,
                                 java.lang.String targetClassName,
                                 java.lang.Class superClass)

hasPublicOrProtectedConstructor

private static boolean hasPublicOrProtectedConstructor(java.lang.Class clazz)

packageName

private static java.lang.String packageName(java.lang.String clazzName)

proxyPackageName

private static java.lang.String proxyPackageName(java.lang.Class clazz)