Package org.jruby.ext.ffi.jffi

Class NativeCallbackFactory

java.lang.Object

org.jruby.ext.ffi.jffi.NativeCallbackFactory

public class NativeCallbackFactory
extends Object

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
NativeCallbackFactory(Ruby runtime, CallbackInfo cbInfo)

Method Summary

Modifier and Type	Method	Description
final Pointer	getCallback(RubyObject callable)
final Pointer	getCallback(IRubyObject callable, CachingCallSite callSite)
private Pointer	getCallbackPointer(IRubyObject callable, CachingCallSite callSite)
private static final boolean	isParameterTypeValid(Type type)	Checks if a type is a valid parameter type for a callback
private static final boolean	isReturnTypeValid(Type type)	Checks if a type is a valid callback return type
(package private) NativeCallbackPointer	newCallback(Object callable)
(package private) NativeCallbackPointer	newCallback(IRubyObject callable, CachingCallSite callSite)
private final 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 Details

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 Details

NativeCallbackFactory

public NativeCallbackFactory(Ruby runtime,
 CallbackInfo cbInfo)

Method Details

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(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.