def test_extend_java_class_01():
from java.util.logging import Handler
from java.util.logging import LogRecord
from java.util.logging import Level
lr = LogRecord(Level.ALL, "The first message")
# extender object
class MyHandler(Handler):
"This is MyHandler doc"
counter = 0
def isLoggable(self, logrecord):
self.counter = self.counter + 1
return self.__super__.isLoggable(logrecord)
def sayHello(self):
return 'Hello'
h = MyHandler()
# accessing extender object via this property
assert hasattr(h, 'this')
assert hasattr(h.this, 'sayHello')
assert hasattr(h.this, 'counter')
assert hasattr(h.this, 'isLoggable')
#accessing java methods or methods from extender object directly
assert hasattr(h, 'close')
assert hasattr(h, 'flush')
assert hasattr(h, 'getEncoding')
assert hasattr(h, 'setEncoding')
assert h.this.counter == 0
assert h.isLoggable(lr)
assert h.this.counter == 1
assert h.isLoggable(lr)
assert h.isLoggable(lr)
assert h.this.counter == 3
assert 'Hello' == h.this.sayHello()
h2 = MyHandler()
assert h2.this.counter == 0
assert h2.isLoggable(lr)
assert h2.this.counter == 1
assert h.this.counter == 3
def __get_log_record(self, level, clazz, method, message, error, *args):
record = JLogRecord(level, message)
record.setLoggerName(self.name)
record.setMillis(JSystem.currentTimeMillis())
record.setParameters(_get_args_as_java_array(*args))
if self.resource_bundle_name is not None:
record.setResourceBundle(self.logger.getResourceBundle())
if clazz is not None:
record.setSourceClassName(clazz)
if method is not None:
record.setSourceMethodName(method)
record.setThreadID(int(JThread.currentThread().getId()))
if error is not None:
if isinstance(error, Throwable):
record.setThrown(error)
else:
ex = exception_helper.convert_error_to_exception()
record.setThrown(ex)
return record
def _log_category_message(jlogger, message, *args, **kwargs):
method = kwargs.get('method_name', None)
clazz = kwargs.get('class_name', None)
record = JLogRecord(jlogger.getLevel(), message)
record.setLoggerName(jlogger.getName())
record.setMillis(JSystem.currentTimeMillis())
record.setParameters(list(*args))
record.setResourceBundle(jlogger.getResourceBundle())
if clazz is not None:
record.setSourceClassName(clazz)
if method is not None:
record.setSourceMethodName(method)
record.setThreadID(int(JThread.currentThread().getId()))
jlogger.log(record)
return