Package org.jruby.java.invokers

Class RubyToJavaInvoker<T extends JavaCallable>

java.lang.Object

org.jruby.internal.runtime.methods.DynamicMethod

org.jruby.internal.runtime.methods.JavaMethod

org.jruby.java.invokers.RubyToJavaInvoker<T>

All Implemented Interfaces:

Cloneable, MethodArgs2, NativeCallMethod

Direct Known Subclasses:

ConstructorInvoker, MethodInvoker

public abstract class RubyToJavaInvoker<T extends JavaCallable>
extends JavaMethod

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	RubyToJavaInvoker.NullHashMapLong<V>

Nested classes/interfaces inherited from class org.jruby.internal.runtime.methods.JavaMethod

JavaMethod.JavaMethodN, JavaMethod.JavaMethodNBlock, JavaMethod.JavaMethodOne, JavaMethod.JavaMethodOneBlock, JavaMethod.JavaMethodOneOrN, JavaMethod.JavaMethodOneOrNBlock, JavaMethod.JavaMethodOneOrTwo, JavaMethod.JavaMethodOneOrTwoBlock, JavaMethod.JavaMethodOneOrTwoOrN, JavaMethod.JavaMethodOneOrTwoOrNBlock, JavaMethod.JavaMethodOneOrTwoOrThree, JavaMethod.JavaMethodOneOrTwoOrThreeBlock, JavaMethod.JavaMethodOneOrTwoOrThreeOrN, JavaMethod.JavaMethodOneOrTwoOrThreeOrNBlock, JavaMethod.JavaMethodThree, JavaMethod.JavaMethodThreeBlock, JavaMethod.JavaMethodThreeOrN, JavaMethod.JavaMethodThreeOrNBlock, JavaMethod.JavaMethodTwo, JavaMethod.JavaMethodTwoBlock, JavaMethod.JavaMethodTwoOrN, JavaMethod.JavaMethodTwoOrNBlock, JavaMethod.JavaMethodTwoOrThree, JavaMethod.JavaMethodTwoOrThreeBlock, JavaMethod.JavaMethodTwoOrThreeOrN, JavaMethod.JavaMethodTwoOrThreeOrNBlock, JavaMethod.JavaMethodZero, JavaMethod.JavaMethodZeroBlock, JavaMethod.JavaMethodZeroOrN, JavaMethod.JavaMethodZeroOrNBlock, JavaMethod.JavaMethodZeroOrOne, JavaMethod.JavaMethodZeroOrOneBlock, JavaMethod.JavaMethodZeroOrOneOrN, JavaMethod.JavaMethodZeroOrOneOrNBlock, JavaMethod.JavaMethodZeroOrOneOrTwo, JavaMethod.JavaMethodZeroOrOneOrTwoBlock, JavaMethod.JavaMethodZeroOrOneOrTwoOrN, JavaMethod.JavaMethodZeroOrOneOrTwoOrNBlock, JavaMethod.JavaMethodZeroOrOneOrTwoOrThree, JavaMethod.JavaMethodZeroOrOneOrTwoOrThreeBlock, JavaMethod.JavaMethodZeroOrOneOrTwoOrThreeOrN, JavaMethod.JavaMethodZeroOrOneOrTwoOrThreeOrNBlock

Nested classes/interfaces inherited from class org.jruby.internal.runtime.methods.DynamicMethod

DynamicMethod.NativeCall, DynamicMethod.Version

Field Summary

Fields

Modifier and Type	Field	Description
(package private) NonBlockingHashMapLong<T>	cache
(package private) boolean	initialized
protected T	javaCallable
protected T[][]	javaCallables
protected T[]	javaVarargsCallables
private final Supplier<Member[]>	members
(package private) static final NonBlockingHashMapLong	NULL_CACHE
private final Ruby	runtime

Fields inherited from class org.jruby.internal.runtime.methods.JavaMethod

BLOCK_METHODS, BLOCK_REST_METHODS, METHODS, NAME_PASSER, nativeCall, REST, REST_METHODS, signature, staticScope

Fields inherited from class org.jruby.internal.runtime.methods.DynamicMethod

definedClass, flags, handle, implementationClass, name, protectedClass, serialNumber

Constructor Summary

Constructors

Constructor	Description
RubyToJavaInvoker(RubyModule host, Supplier<Member[]> members, String name)

Method Summary

Modifier and Type	Method	Description
(package private) static JavaProxy	castJavaProxy(IRubyObject self)
private void	checkCallableArity(T callable, int expected)
static Object[]	convertArguments(ParameterTypes method, IRubyObject[] args)
static Object[]	convertArguments(ParameterTypes method, IRubyObject[] args, int addSpace)
static Object[]	convertArguments(ParameterTypes method, IRubyObject arg0, int addSpace)
private static Object	convertVarArgumentsOnly(Class<?> varArrayType, IRubyObject arg0)
private static <T> Object	convertVarArgumentsOnly(Class<T> varArrayType, int varStart, IRubyObject[] args)
protected abstract T	createCallable(Ruby runtime, Member member)
protected abstract T[]	createCallableArray(int size)
protected abstract T[]	createCallableArray(T callable)
protected abstract T[][]	createCallableArrayArray(int size)
T	findCallable(IRubyObject self, String name, IRubyObject[] args, int arity)	Find the matching callable object given the target proxy wrapper, method name, arguments, and actual arity.
protected final T	findCallableArityFour(IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, IRubyObject arg3)
private T	findCallableArityN(IRubyObject self, String name, IRubyObject[] args, int arity)
protected final T	findCallableArityOne(IRubyObject self, String name, IRubyObject arg0)
protected final T	findCallableArityThree(IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2)
protected final T	findCallableArityTwo(IRubyObject self, String name, IRubyObject arg0, IRubyObject arg1)
protected final T	findCallableArityZero(IRubyObject self, String name)
private static String	formatReceiver(IRubyObject object)
private static Class<?>	getClass(IRubyObject object)
(package private) final int	getMemberArity(Member member)
protected abstract Class[]	getMemberParameterTypes(Member member)
final T	getSignature(int signatureCode)	Internal API
(package private) void	initialize()
private boolean	isConstructor()
protected abstract boolean	isMemberVarArgs(Member member)	Deprecated.
private T	matchVarArgsCallableArityFour(IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2, IRubyObject arg3)
private T	matchVarArgsCallableArityN(IRubyObject self, IRubyObject[] args)
private T	matchVarArgsCallableArityOne(IRubyObject self, IRubyObject arg0)
private T	matchVarArgsCallableArityThree(IRubyObject self, IRubyObject arg0, IRubyObject arg1, IRubyObject arg2)
private T	matchVarArgsCallableArityTwo(IRubyObject self, IRubyObject arg0, IRubyObject arg1)
private T	matchVarArgsCallableArityZero(IRubyObject self)
(package private) RaiseException	newErrorDueArgumentTypeMismatch(IRubyObject receiver, T[] methods, IRubyObject... args)
private RaiseException	newErrorDueNoMatchingCallable(IRubyObject receiver, String name)
final void	putSignature(int signatureCode, T callable)	Internal API
private static void	rethrowIfNotInaccessibleObject(RuntimeException re)
(package private) static <T extends AccessibleObject & Member> T	setAccessible(T accessible)
(package private) static <T extends AccessibleObject & Member> T[]	setAccessible(T[] accessibles)
private boolean	setNativeCallIfPublic(Method method)
private void	setSignature(int minArity, int maxArity, int minVarArgsArity)
(package private) final void	setupNativeCall()
private T	someCallable()
(package private) static Object	unwrapIfJavaProxy(IRubyObject object)

Methods inherited from class org.jruby.internal.runtime.methods.JavaMethod

callTrace, callTraceCompiled, checkArgumentCount, dup, getArity, getCallerRequirement, getJavaName, getNativeCall, getParameterList, getSignature, getStaticScope, isNative, isSingleton, postBacktraceAndScope, postBacktraceDummyScope, postBacktraceOnly, postFrameAndScope, postFrameOnly, postNoFrameDummyScope, postNoop, postScopeOnly, preBacktraceAndScope, preBacktraceDummyScope, preBacktraceOnly, preFrameAndDummyScope, preFrameAndDummyScope, preFrameAndScope, preFrameAndScope, preFrameOnly, preFrameOnly, preNoFrameDummyScope, preNoop, preScopeOnly, raiseArgumentError, returnTrace, returnTraceCompiled, setArity, setCallerRequirement, setJavaName, setNativeCall, setNativeCall, setParameterDesc, setParameterList, setSignature, setSingleton

Methods inherited from class org.jruby.internal.runtime.methods.DynamicMethod

calculateProtectedClass, call, call, call, call, call, call, call, call, call, call, callRespondTo, getCallConfig, getDefinedClass, getHandle, getImplementationClass, getInstanceVariableNames, getMethodData, getName, getProtectedClass, getRealMethod, getSerialNumber, getVisibility, init, init, isBuiltin, isCallableFrom, isImplementedBy, isNotImplemented, isNull, isRefined, isUndefined, setCallConfig, setDefinedClass, setHandle, setImplementationClass, setIsBuiltin, setNotImplemented, setVisibility

Methods inherited from class java.lang.Object

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

Field Details

NULL_CACHE

static final NonBlockingHashMapLong NULL_CACHE

javaCallable

protected T extends JavaCallable javaCallable

javaCallables

protected T extends JavaCallable[][] javaCallables

javaVarargsCallables

protected T extends JavaCallable[] javaVarargsCallables

cache

NonBlockingHashMapLong<T extends JavaCallable> cache

initialized

volatile boolean initialized

runtime

private final Ruby runtime

members

private final Supplier<Member[]> members

Constructor Details

RubyToJavaInvoker

RubyToJavaInvoker(RubyModule host,
 Supplier<Member[]> members,
 String name)

Method Details

initialize

void initialize()

setSignature

private void setSignature(int minArity,
 int maxArity,
 int minVarArgsArity)

setupNativeCall

final void setupNativeCall()

setNativeCallIfPublic

private boolean setNativeCallIfPublic(Method method)

getSignature

public final T getSignature(int signatureCode)

Internal API

Parameters:

signatureCode -

Returns:

callable

putSignature

public final void putSignature(int signatureCode,
 T callable)

Internal API

Parameters:

signatureCode -

callable -

createCallable

protected abstract T createCallable(Ruby runtime,
 Member member)

createCallableArray

protected abstract T[] createCallableArray(T callable)

createCallableArray

protected abstract T[] createCallableArray(int size)

createCallableArrayArray

protected abstract T[][] createCallableArrayArray(int size)

getMemberParameterTypes

protected abstract Class[] getMemberParameterTypes(Member member)

isMemberVarArgs

@Deprecated
protected abstract boolean isMemberVarArgs(Member member)

Deprecated.

getMemberArity

final int getMemberArity(Member member)

convertArguments

public static Object[] convertArguments(ParameterTypes method,
 IRubyObject[] args)

convertArguments

public static Object[] convertArguments(ParameterTypes method,
 IRubyObject[] args,
 int addSpace)

convertArguments

public static Object[] convertArguments(ParameterTypes method,
 IRubyObject arg0,
 int addSpace)

convertVarArgumentsOnly

private static <T> Object convertVarArgumentsOnly(Class<T> varArrayType,
 int varStart,
 IRubyObject[] args)

convertVarArgumentsOnly

private static Object convertVarArgumentsOnly(Class<?> varArrayType,
 IRubyObject arg0)

castJavaProxy

static JavaProxy castJavaProxy(IRubyObject self)

unwrapIfJavaProxy

static Object unwrapIfJavaProxy(IRubyObject object)

setAccessible

static <T extends AccessibleObject & Member> T setAccessible(T accessible)

setAccessible

static <T extends AccessibleObject & Member> T[] setAccessible(T[] accessibles)

rethrowIfNotInaccessibleObject

private static void rethrowIfNotInaccessibleObject(RuntimeException re)

findCallable

public T findCallable(IRubyObject self,
 String name,
 IRubyObject[] args,
 int arity)

Find the matching callable object given the target proxy wrapper, method name, arguments, and actual arity.

Parameters:

self - the proxy wrapper

name - the method name

args - the arguments

arity - the actual arity

Returns:

a suitable callable, or else raises an argument or name error

findCallableArityZero

protected final T findCallableArityZero(IRubyObject self,
 String name)

findCallableArityOne

protected final T findCallableArityOne(IRubyObject self,
 String name,
 IRubyObject arg0)

findCallableArityTwo

protected final T findCallableArityTwo(IRubyObject self,
 String name,
 IRubyObject arg0,
 IRubyObject arg1)

findCallableArityThree

protected final T findCallableArityThree(IRubyObject self,
 String name,
 IRubyObject arg0,
 IRubyObject arg1,
 IRubyObject arg2)

findCallableArityFour

protected final T findCallableArityFour(IRubyObject self,
 String name,
 IRubyObject arg0,
 IRubyObject arg1,
 IRubyObject arg2,
 IRubyObject arg3)

findCallableArityN

private T findCallableArityN(IRubyObject self,
 String name,
 IRubyObject[] args,
 int arity)

matchVarArgsCallableArityZero

private T matchVarArgsCallableArityZero(IRubyObject self)

matchVarArgsCallableArityOne

private T matchVarArgsCallableArityOne(IRubyObject self,
 IRubyObject arg0)

matchVarArgsCallableArityTwo

private T matchVarArgsCallableArityTwo(IRubyObject self,
 IRubyObject arg0,
 IRubyObject arg1)

matchVarArgsCallableArityThree

private T matchVarArgsCallableArityThree(IRubyObject self,
 IRubyObject arg0,
 IRubyObject arg1,
 IRubyObject arg2)

matchVarArgsCallableArityFour

private T matchVarArgsCallableArityFour(IRubyObject self,
 IRubyObject arg0,
 IRubyObject arg1,
 IRubyObject arg2,
 IRubyObject arg3)

matchVarArgsCallableArityN

private T matchVarArgsCallableArityN(IRubyObject self,
 IRubyObject[] args)

checkCallableArity

private void checkCallableArity(T callable,
 int expected)

someCallable

private T someCallable()

isConstructor

private boolean isConstructor()

newErrorDueArgumentTypeMismatch

RaiseException newErrorDueArgumentTypeMismatch(IRubyObject receiver,
 T[] methods,
 IRubyObject... args)

newErrorDueNoMatchingCallable

private RaiseException newErrorDueNoMatchingCallable(IRubyObject receiver,
 String name)

getClass

private static Class<?> getClass(IRubyObject object)

formatReceiver

private static String formatReceiver(IRubyObject object)