def ensureclass(clsname):
if clsname in registers:
return
jniname = clsname.replace('.', '/')
if MetaJavaClass.get_javaclass(jniname):
return
registers.append(clsname)
autoclass(clsname)
def ensureclass(clsname):
if clsname in registers:
return
jniname = clsname.replace('.', '/')
if MetaJavaClass.get_javaclass(jniname):
return
registers.append(clsname)
autoclass(clsname)
def autoclass(clsname):
jniname = clsname.replace('.', '/')
cls = MetaJavaClass.get_javaclass(jniname)
if cls: return cls
classDict = {}
#c = Class.forName(clsname)
c = find_javaclass(clsname)
if c is None:
raise Exception('Java class {0} not found'.format(c))
return None
constructors = []
for constructor in c.getConstructors():
sig = '({0})V'.format(
''.join([get_signature(x) for x in constructor.getParameterTypes()]))
constructors.append(sig)
classDict['__javaconstructor__'] = constructors
methods = c.getMethods()
methods_name = [x.getName() for x in methods]
for index, method in enumerate(methods):
name = methods_name[index]
if name in classDict:
continue
count = methods_name.count(name)
# only one method available
if count == 1:
static = Modifier.isStatic(method.getModifiers())
sig = '({0}){1}'.format(
''.join([get_signature(x) for x in method.getParameterTypes()]),
get_signature(method.getReturnType()))
cls = JavaStaticMethod if static else JavaMethod
classDict[name] = cls(sig)
continue
# multpile signatures
signatures = []
for index, subname in enumerate(methods_name):
if subname != name:
continue
method = methods[index]
sig = '({0}){1}'.format(
''.join([get_signature(x) for x in method.getParameterTypes()]),
get_signature(method.getReturnType()))
'''
print 'm', name, sig, method.getModifiers()
m = method.getModifiers()
print 'Public', Modifier.isPublic(m)
print 'Private', Modifier.isPrivate(m)
print 'Protected', Modifier.isProtected(m)
print 'Static', Modifier.isStatic(m)
print 'Final', Modifier.isFinal(m)
print 'Synchronized', Modifier.isSynchronized(m)
print 'Volatile', Modifier.isVolatile(m)
print 'Transient', Modifier.isTransient(m)
print 'Native', Modifier.isNative(m)
print 'Interface', Modifier.isInterface(m)
print 'Abstract', Modifier.isAbstract(m)
print 'Strict', Modifier.isStrict(m)
'''
signatures.append((sig, Modifier.isStatic(method.getModifiers())))
classDict[name] = JavaMultipleMethod(signatures)
for field in c.getFields():
static = Modifier.isStatic(field.getModifiers())
sig = get_signature(field.getType())
cls = JavaStaticField if static else JavaField
classDict[field.getName()] = cls(sig)
classDict['__javaclass__'] = clsname.replace('.', '/')
return MetaJavaClass.__new__(MetaJavaClass,
clsname,#.replace('.', '_'),
(JavaClass, ),
classDict)
def autoclass(clsname):
jniname = clsname.replace('.', '/')
cls = MetaJavaClass.get_javaclass(jniname)
if cls:
return cls
clsname = str(clsname)
classDict = {}
#c = Class.forName(clsname)
c = find_javaclass(clsname)
if c is None:
raise Exception('Java class {0} not found'.format(c))
return None
constructors = []
for constructor in c.getConstructors():
sig = '({0})V'.format(''.join(
[get_signature(x) for x in constructor.getParameterTypes()]))
constructors.append((sig, constructor.isVarArgs()))
classDict['__javaconstructor__'] = constructors
methods = c.getMethods()
methods_name = [x.getName() for x in methods]
for index, method in enumerate(methods):
name = methods_name[index]
if name in classDict:
continue
count = methods_name.count(name)
# only one method available
if count == 1:
static = Modifier.isStatic(method.getModifiers())
varargs = method.isVarArgs()
sig = '({0}){1}'.format(
''.join([get_signature(x) for x in method.getParameterTypes()]),
get_signature(method.getReturnType()))
cls = JavaStaticMethod if static else JavaMethod
method = cls(sig, varargs=varargs)
classDict[name] = method
#if name == 'toString' and sig=='()Ljava/lang/String;':
# classDict['__str__'] = method
if name == 'iterator' and sig == '()Ljava/util/Iterator;':
classDict['__iter__'] = iterator_wrapper(classDict[name])
continue
# multpile signatures
signatures = []
for index, subname in enumerate(methods_name):
if subname != name:
continue
method = methods[index]
sig = '({0}){1}'.format(
''.join([get_signature(x) for x in method.getParameterTypes()]),
get_signature(method.getReturnType()))
'''
print 'm', name, sig, method.getModifiers()
m = method.getModifiers()
print 'Public', Modifier.isPublic(m)
print 'Private', Modifier.isPrivate(m)
print 'Protected', Modifier.isProtected(m)
print 'Static', Modifier.isStatic(m)
print 'Final', Modifier.isFinal(m)
print 'Synchronized', Modifier.isSynchronized(m)
print 'Volatile', Modifier.isVolatile(m)
print 'Transient', Modifier.isTransient(m)
print 'Native', Modifier.isNative(m)
print 'Interface', Modifier.isInterface(m)
print 'Abstract', Modifier.isAbstract(m)
print 'Strict', Modifier.isStrict(m)
'''
signatures.append((sig, Modifier.isStatic(method.getModifiers()), method.isVarArgs()))
classDict[name] = JavaMultipleMethod(signatures)
for field in c.getFields():
static = Modifier.isStatic(field.getModifiers())
sig = get_signature(field.getType())
cls = JavaStaticField if static else JavaField
classDict[field.getName()] = cls(sig)
classDict['__javaclass__'] = clsname.replace('.', '/')
return MetaJavaClass.__new__(
MetaJavaClass,
clsname, # .replace('.', '_'),
(JavaClass, ),
classDict)
__all__ = ('autoclass', 'ensureclass')
from jnius import (
JavaClass, MetaJavaClass, JavaMethod, JavaStaticMethod,
JavaField, JavaStaticField, JavaMultipleMethod, find_javaclass, cast
)
# Workaround for the new metaclass syntax in Python 3
ClassBase = MetaJavaClass('ClassBase', (JavaClass, ), {})
class Class(ClassBase):
__javaclass__ = 'java/lang/Class'
desiredAssertionStatus = JavaMethod('()Z;')
forName = JavaMultipleMethod([
('(Ljava/lang/String,Z,Ljava/lang/ClassLoader;)Ljava/langClass;', True, False),
('(Ljava/lang/String;)Ljava/lang/Class;', True, False), ])
getClassLoader = JavaMethod('()Ljava/lang/ClassLoader;')
getClasses = JavaMethod('()[Ljava/lang/Class;')
getComponentType = JavaMethod('()Ljava/lang/Class;')
getConstructor = JavaMethod('([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;')
getConstructors = JavaMethod('()[Ljava/lang/reflect/Constructor;')
getDeclaredClasses = JavaMethod('()[Ljava/lang/Class;')
getDeclaredConstructor = JavaMethod('([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;')
getDeclaredConstructors = JavaMethod('()[Ljava/lang/reflect/Constructor;')
getDeclaredField = JavaMethod('(Ljava/lang/String;)Ljava/lang/reflect/Field;')
getDeclaredFields = JavaMethod('()[Ljava/lang/reflect/Field;')
getDeclaredMethod = JavaMethod('(Ljava/lang/String,[Ljava/lang/Class;)Ljava/lang/reflect/Method;')
getDeclaredMethods = JavaMethod('()[Ljava/lang/reflect/Method;')
