mirror of https://github.com/kivy/pyjnius.git
some progress on proxy/invocation handler for wrapping python classes in java
This commit is contained in:
Gabriel
parent
70fa391458
commit
21a6e0d4ce
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@ -246,12 +246,26 @@ cdef class GenericNativeWrapper(object):
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cdef JNIEnv* j_env
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cdef args
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def __cinit__(self, j_env, definition, callback):
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def __cinit__(self, j_env, name, definition, callback):
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self.j_env = NULL
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self.j_nm = JNINativeMethod
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def __init__(self, j_env, definition, callback):
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def __init__(self, j_env, name, definition, callback):
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self.callback = callback
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self.definitions = parse_definition(definition)[1]
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self.definitions = parse_definition(definition)
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self.nm.name = name
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self.nm.signature = definitions
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self.fnPtr = {
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'V': self.call_void,
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'L': self.call_obj,
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'D': self.call_double,
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'F': self.call_float,
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'J': self.call_long,
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'I': self.call_int,
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'S': self.call_short,
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'C': self.call_char,
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'B': self.call_byte,
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'Z': self.call_bool}[self.definitions[0]]
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cdef void call_void(self, ...):
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cdef va_list j_args
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@ -262,7 +276,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -290,7 +304,7 @@ cdef class GenericNativeWrapper(object):
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# XXX define call_int/call_bool/call_char/... and friends on the
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# same model, and "array of" variants
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cdef bint call_bint(self, ...):
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cdef bint call_boot(self, ...):
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cdef va_list j_args
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cdef int n
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cdef void* l
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@ -299,7 +313,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -334,7 +348,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -369,7 +383,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -404,7 +418,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -439,7 +453,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -474,7 +488,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -509,7 +523,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -543,7 +557,7 @@ cdef class GenericNativeWrapper(object):
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va_start(j_args, <void*>self)
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for d in self.definitions:
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for d in self.definitions[1]:
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if d == 'Z':
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args.append(<bint>va_arg(j_args, bool_type))
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elif d == 'B':
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@ -577,7 +591,7 @@ cdef class GenericNativeWrapper(object):
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# va_start(j_args, <void*>self)
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# for d in self.definitions:
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# for d in self.definitions[1]:
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# if d == 'Z':
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# args.append(<bint>va_arg(j_args, bool_type))
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# elif d == 'B':
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@ -602,8 +616,32 @@ cdef class GenericNativeWrapper(object):
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# return self.callback(*args)
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cdef jobject invoke0(JNIEnv *j_env, jobject this, jobject method, jobjectArray args):
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cdef jobject invoke0(
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JNIEnv *j_env,
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jobject this,
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jobject method,
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jobjectArray args):
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cdef jfieldID ptrField = j_env[0].GetFieldID(j_env.GetObjectClass(this), "ptr", "J")
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cdef jlong jptr = j_env.GetLongField(this, ptrField)
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cdef NativeInvocationHandler *h = reinterpret_cast<NativeInvocationHandler>(jptr)
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return h.Invoke(env, method, args);
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# now we need to create a proxy and pass it an invocation handler
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from jnius import autoclass
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Proxy = autoclass('java.lang.reflec.Proxy')
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NativeInvocationHandler('jnius.NativeInvocationHandler')
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def create_proxy_instance(j_env, py_obj, j_interfaces):
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nih = NativeInvocationHandler(py_obj)
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cls = Proxy.newProxyInstance(Null, j_interfaces, nih) # XXX wishful code
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for name, definition, method in py_obj.j_methods:
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nw = GenericNativeWrapper(j_env, name, definition, method)
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j_env.RegisterNatives(j_env[0], cls, nw.nm, 1)
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# adds it to the invocationhandler
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# create the proxy and pass it the invocation handler
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