def new(self, classname: str, *args):
"""
create a new CLR object
:param classname: fully qualified or partially qualified class name (i.e. 'com.stg.models.MyClass' or 'MyClass')
:param *args: optional arguments to the constructor
"""
## create object request
req = CLRCreateObject(classname, args)
CLRMessage.write(self.cout, req)
## process result
rep = CLRMessage.read(self.cin)
return rep.toValue()
def getIndexed(self, objectId: int, idx: int):
"""
get indexed on CLR-side object (this is only used internally)
:param objectId: object ID of previously created object
:param idx: index to retrieve
"""
## create object request
req = CLRGetIndexed(objectId, idx)
CLRMessage.write(self.cout, req)
## process result
rep = CLRMessage.read(self.cin)
return rep.toValue()
def getProperty(self, objectId: int, property: str):
"""
get property on CLR-side object (this is only used internally)
:param objectId: object ID of previously created object
:param property: name of property to get
"""
## create object request
req = CLRGetProperty(objectId, property)
CLRMessage.write(self.cout, req)
## process result
rep = CLRMessage.read(self.cin)
return rep.toValue()
def call(self, objectId: int, methodname: str, *args):
"""
call method on CLR-side object (this is only used internally)
:param objectId: object ID of previously created object
:param methodname: name of method / function to call
:param *args: arguments to method / function
"""
## create object request
req = CLRCallMethod(objectId, methodname, args)
CLRMessage.write(self.cout, req)
## process result
rep = CLRMessage.read(self.cin)
return rep.toValue()
def callstatic(self, classname: str, methodname: str, *args):
"""
call class method on CLR-side object
:param classname: fully qualified or partially qualified class name (i.e. 'com.stg.models.MyClass' or 'MyClass')
:param methodname: name of method / function to call
:param *args: arguments to method / function
"""
## create object request
req = CLRCallStaticMethod(classname, methodname, args)
CLRMessage.write(self.cout, req)
## process result
rep = CLRMessage.read(self.cin)
return rep.toValue()
def deserialize(self, sock: BinarySocketReader):
"""
Deserialize message (called after magic & type read)
"""
super().deserialize(sock)
self.classname = sock.readString()
argc = sock.readInt16()
self.argv = [CLRMessage.read(sock).value for i in range(0, argc)]
def deserialize(self, sock: BinarySocketReader):
"""
Deserialize message (called after magic & type read)
"""
super().deserialize(sock)
self.objectId = sock.readInt32()
self.property = sock.readString()
self.setval = CLRMessage.read(sock)
def deserialize (self, sock: BinarySocketReader):
"""
Deserialize message (called after magic & type read)
"""
super().deserialize(sock)
vlen = sock.readInt32()
msgs = [CLRMessage.read(sock) for i in range(0,vlen)]
self.value = [msg.toValue() for msg in msgs]
def serialize (self, sock: BinarySocketWriter):
"""
Serialize message
"""
super().serialize(sock)
sock.writeInt32(len(self.value))
for v in self.value:
msg = CLRMessage.createByValue(v)
msg.serialize(sock)
def classFor(self, classname: str):
"""
get class template for named type (this is only used internally)
"""
klass = CLRApi.Classes.get(classname, None)
if klass is not None:
return klass
else:
## create request
req = CLRTemplateReq(classname)
CLRMessage.write(self.cout, req)
## process result
rep = CLRMessage.read(self.cin)
info = rep.toValue()
klass = CLRObject.proxyClassFor(classname, info)
CLRApi.Classes[classname] = klass
return klass
def test_create(self):
import pydotnet.clr.CLRInitialization
## ints
o1 = CLRMessage.createByObj(2)
self.assertTrue(isinstance(o1, pydotnet.clr.data.CLRInt32))
## floats
o2 = CLRMessage.createByObj(3.14)
self.assertTrue(isinstance(o2, pydotnet.clr.data.CLRFloat64))
## boolean
b1 = CLRMessage.createByObj(True)
self.assertTrue(isinstance(b1, pydotnet.clr.data.CLRBool))
## string
s1 = CLRMessage.createByObj("this is a test")
self.assertTrue(isinstance(s1, pydotnet.clr.data.CLRString))
## vectors
o2l = CLRMessage.createByObj([3.14, 1.34])
self.assertTrue(isinstance(o2l, pydotnet.clr.data.CLRVector))
o3l = CLRMessage.createByObj(np.array([3.14, 1.34]))
self.assertTrue(isinstance(o3l, pydotnet.clr.data.CLRVector))
o4l = CLRMessage.createByObj(np.array([[3.14], [1.34]]))
self.assertTrue(isinstance(o4l, pydotnet.clr.data.CLRVector))
o5l = CLRMessage.createByObj(
pd.DataFrame([3.14, 1.34], index=['a', 'b']))
self.assertTrue(isinstance(o5l, pydotnet.clr.data.CLRVector))
o6l = CLRMessage.createByObj(pd.DataFrame([3.14, 1.34]).as_matrix())
self.assertTrue(isinstance(o6l, pydotnet.clr.data.CLRVector))
## matrices
m1 = CLRMessage.createByObj(
pd.DataFrame([[2.0, 0, 0], [0, 3.0, 0], [0, 0, 23.0]],
index=['a', 'b', 'c'],
columns=['a', 'b', 'c']))
self.assertTrue(isinstance(m1, pydotnet.clr.data.CLRMatrix))
## arrays
a1 = CLRMessage.createByObj(np.array([1, 3, 5, 7], dtype=np.int32))
self.assertTrue(isinstance(a1, pydotnet.clr.data.CLRInt32Array))
a2 = CLRMessage.createByObj(np.array([1, 3, 5, 7], dtype=np.int64))
self.assertTrue(isinstance(a2, pydotnet.clr.data.CLRInt64Array))
a3 = CLRMessage.createByObj(["this", "that"])
self.assertTrue(isinstance(a3, pydotnet.clr.data.CLRStringArray))
a4 = CLRMessage.createByObj(
pd.DataFrame([3.14, 1.34], index=['a', 'b']).index.values)
self.assertTrue(isinstance(a4, pydotnet.clr.data.CLRStringArray))
def release(self, objectId: int):
"""
release an object for GC (this is only used internally)
"""
req = CLRRelease(objectId)
CLRMessage.write(self.cout, req)