def _dict_to_properties_jpype(some_dict):
from jpype import JPackage
java_utils = JPackage('java.util')
props = java_utils.Properties()
for key in some_dict:
props.setProperty(key, some_dict[key])
return props
def testProxyWithInst(self):
itf2 = JPackage("jpype.proxy").ITestInterface3
Test3 = JPackage("jpype.proxy").Test3
c = C()
proxy = JProxy(itf2, inst=c)
Test3.testProxy(proxy)
def testProxyWithDict(self):
d = {
'testMethod': _testMethod,
'testMethod2': _testMethod2,
}
itf2 = JPackage("jpype.proxy").ITestInterface3
Test3 = JPackage("jpype.proxy").Test3
proxy = JProxy(itf2, dictionary=d)
Test3.testProxy(proxy)
def testPassingClassTypeSucceeds(self):
h = JPackage("jpype.objectwrapper").Test1()
# Select a convenient java.lang.Class object
class_obj = h.getClass()
# Check that funneling Class obj through java doesn't convert to null
result = h.ReturnObject(class_obj)
self.assertEqual(class_obj, result)
self.assertNotEqual(result, None)
def testWriteArray(self) :
t = JPackage("jpype").array.TestArray()
self.assertNotIsInstance(t, JPackage)
t.i[0] = 32
self.assertEqual(t.i[0], 32)
t.i[1:3] = (33, 34)
self.assertEqual(t.i[1], 33)
self.assertEqual(t.i[2], 34)
self.assertCountEqual(t.i[:5], (32, 33, 34 ,1324, 424) )
def testWriteArray(self):
t = JPackage("jpype").array.TestArray()
assert not isinstance(t, JPackage)
t.i[0] = 32
assert t.i[0] == 32
t.i[1:3] = (33, 34)
assert t.i[1] == 33
assert t.i[2] == 34
self.__arrayEquals(t.i[:5], (32, 33, 34, 1324, 424))
def do_shutdown(self, restart):
if restart:
if not jpype.isJVMStarted():
startJVM()
self.VTLSession = JPackage('it').bancaditalia.oss.vtl.config.ConfigurationManager.getDefault().createSession()
else:
jpype.shutdownJVM()
def mapDomain(domain):
import jpype.imports
it = JPackage('it')
from it.bancaditalia.oss.vtl.impl.types.domain import Domains
if Domains.INTEGER.isAssignableFrom(domain):
return 'int'
elif Domains.NUMBER.isAssignableFrom(domain):
return 'float'
elif Domains.BOOLEAN.isAssignableFrom(domain):
return 'bool'
else:
return 'string'
def __init__(self, *args, **kwargs):
super(VTLKernel, self).__init__(*args, **kwargs)
startJVM()
from java.lang import System
from java.io import ByteArrayOutputStream
from java.io import PrintStream
self.baos = ByteArrayOutputStream()
ps = PrintStream(self.baos)
System.setOut(ps)
System.setErr(ps)
it = JPackage('it')
self.VTLSession = it.bancaditalia.oss.vtl.config.ConfigurationManager.getDefault().createSession()
def testGetArrayAsObject(self) :
t = JPackage("jpype").array.TestArray()
v = t.getArrayAsObject()
def testGetSubclass(self) :
t = JPackage("jpype").array.TestArray()
v = t.getSubClassArray()
self.assertTrue(isinstance(v[0], unicode))
'''
Created on 2012-12-22
@author: Man YUAN <*****@*****.**>
'''
import numpy as np
from terse_demo.util import jvm_util
from jpype import JPackage,JArray,JDouble
from terse_proto.tsmf.model import Polygon2D
jvm_util.start_jvm(8998)
JPolygon2D=JPackage('net').epsilony.tsmf.model.Polygon2D
def sample_vertes_xys():
return np.array([[[0, 0], [1, 0], [1, 1],[0.5,0.5],[0,1]]],dtype=np.double)
if __name__ == '__main__':
pg_j = JPolygon2D.byCoordChains(sample_vertes_xys().tolist())
dist_func_j=np.frompyfunc(lambda x,y:pg_j.distanceFunc(x,y),2,1)
pg_py = Polygon2D(sample_vertes_xys())
dist_func_py=np.frompyfunc(lambda x,y:pg_py.distance_function((x,y)),2,1)
xs=np.linspace(-0.5,1.5,100)
ys=np.linspace(-0.5,1.5,100)
(g_xs,g_ys)=np.meshgrid(xs, ys)
g_zs_j=dist_func_j(g_xs,g_ys)
def testGetSubclass(self):
t = JPackage("jpype").array.TestArray()
v = t.getSubClassArray()
assert isinstance(v[0], str)
def _dump_model(self, model, format="TTL"):
out = JPackage('java').io.StringWriter()
model.write(out, format)
return unicode.encode(out.toString(), 'utf-8')
'''
Created on 2012-12-22
@author: Man YUAN <*****@*****.**>
'''
import numpy as np
from terse_demo.util import jvm_util
from jpype import JPackage,JArray,JDouble
jvm_util.start_jvm(8998)
Polygon2D=JPackage('net').epsilony.tsmf.model.Polygon2D
class Polygon2DPy(object):
def __init__(self, vertex_xys):
self.vertex_xys = np.array(vertex_xys,dtype=np.double)
if len(self.vertex_xys.shape) < 2 or self.vertex_xys.shape[1] < 2 or self.vertex_xys.shape[0] < 3:
raise ValueError("vertex_xys must have a shape which is bigger than (3,2)")
def ray_crossing(self, xy):
# Originate from:
# Joseph O'Rourke, Computational Geometry in C,2ed. Page 244, Code 7.13
rcross = 0
lcross = 0
n = self.vertex_xys.shape[0]
xys = self.vertex_xys
x = xy[0]
y = xy[1]
for i in xrange(n):
if np.alltrue(xys[i] == xy):
return 'v'