org.jruby.ext.ffi.jffi

Class NativeCallbackFactory

java.lang.Object

org.jruby.ext.ffi.jffi.NativeCallbackFactory

public class NativeCallbackFactory
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private RubyClass	callbackClass
private CallbackInfo	callbackInfo
private CachingCallSite	callSite
private NativeFunctionInfo	closureInfo
private com.kenai.jffi.ClosurePool	closurePool
private WeakIdentityHashMap	closures
private Ruby	runtime

Constructor Summary

Constructors

Constructor and Description
NativeCallbackFactory(Ruby runtime, CallbackInfo cbInfo)

Method Summary

Modifier and Type	Method and Description
Pointer	getCallback(IRubyObject callable, CachingCallSite callSite)
Pointer	getCallback(RubyObject callable)
private Pointer	getCallbackPointer(IRubyObject callable, CachingCallSite callSite)
private static boolean	isParameterTypeValid(Type type) Checks if a type is a valid parameter type for a callback
private static boolean	isReturnTypeValid(Type type) Checks if a type is a valid callback return type
(package private) NativeCallbackPointer	newCallback(IRubyObject callable, CachingCallSite callSite)
(package private) NativeCallbackPointer	newCallback(java.lang.Object callable)
private NativeFunctionInfo	newFunctionInfo(Ruby runtime, CallbackInfo cbInfo)

Methods inherited from class java.lang.Object

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

Field Detail

closures

private final WeakIdentityHashMap closures

runtime

private final Ruby runtime

closurePool

private final com.kenai.jffi.ClosurePool closurePool

closureInfo

private final NativeFunctionInfo closureInfo

callbackInfo

private final CallbackInfo callbackInfo

callbackClass

private final RubyClass callbackClass

callSite

private final CachingCallSite callSite

Constructor Detail

NativeCallbackFactory

public NativeCallbackFactory(Ruby runtime,
                             CallbackInfo cbInfo)

Method Detail

getCallback

public final Pointer getCallback(RubyObject callable)

getCallback

public final Pointer getCallback(IRubyObject callable,
                                 CachingCallSite callSite)

getCallbackPointer

private Pointer getCallbackPointer(IRubyObject callable,
                                   CachingCallSite callSite)

newCallback

NativeCallbackPointer newCallback(IRubyObject callable,
                                  CachingCallSite callSite)

newCallback

NativeCallbackPointer newCallback(java.lang.Object callable)

newFunctionInfo

private final NativeFunctionInfo newFunctionInfo(Ruby runtime,
                                                 CallbackInfo cbInfo)

isReturnTypeValid

private static final boolean isReturnTypeValid(Type type)

Checks if a type is a valid callback return type

Parameters:

type - The type to examine

Returns:

true if type is a valid return type for a callback.

isParameterTypeValid

private static final boolean isParameterTypeValid(Type type)

Checks if a type is a valid parameter type for a callback

Parameters:

type - The type to examine

Returns:

true if type is a valid parameter type for a callback.