def test_06_03_future_main(self):
c = J.run_script("""
new java.util.concurrent.Callable() {
call: function() { return 2+2; }};""")
result = J.execute_future_in_main_thread(
J.make_future_task(c, fn_post_process=J.unwrap_javascript))
self.assertEqual(result, 4)
def test_06_03_future_main(self):
c = J.run_script("""
new java.util.concurrent.Callable() {
call: function() { return 2+2; }};""")
result = J.execute_future_in_main_thread(
J.make_future_task(c, fn_post_process=J.unwrap_javascript))
self.assertEqual(result, 4)
def test_07_04_make_future_task_from_callable(self):
call_able = J.run_script("""
new java.util.concurrent.Callable() {
call: function() { return 2+2; }};""")
future = J.make_future_task(call_able,
fn_post_process=J.unwrap_javascript)
future.run()
self.assertEqual(future.get(), 4)
def test_07_04_make_future_task_from_callable(self):
call_able = J.run_script("""
new java.util.concurrent.Callable() {
call: function() { return 2+2; }};""")
future = J.make_future_task(call_able,
fn_post_process=J.unwrap_javascript)
future.run()
self.assertEqual(future.get(), 4)
def get_temp_current_image():
'''Get the temporary ImagePlus object for the current thread'''
script = """
new java.util.concurrent.Callable() {
call: function() {
return Packages.ij.WindowManager.getTempCurrentImage();
}
};
"""
gtci = J.make_future_task(J.run_script(script))
imageplus_obj = J.execute_future_in_main_thread(gtci)
return get_imageplus_wrapper(imageplus_obj)
def fn(self, *args):
script = """
new java.lang.Runnable() {
run: function() {
o.%s(%s);
}
};
""" % (method, ",".join(["arg%d" % i for i in range(len(args))]))
d = dict([("arg%d" % i, arg) for i, arg in enumerate(args)])
d["o"] = self.o
future = J.make_future_task(J.run_script(script, d))
J.execute_future_in_main_thread(future)
return future.get()
def fn(self, *args):
script = """
new java.util.concurrent.Callable() {
call: function() {
return o.%s(%s);
}
};
""" % (method, ",".join(["arg%d" % i for i in range(len(args))]))
d = dict([("arg%d" % i, arg) for i, arg in enumerate(args)])
d["o"] = self.o
future = J.make_future_task(J.run_script(script, d))
J.execute_future_in_main_thread(future)
return fn_post_process(future.get())
def fn(self, *args):
script = """
new java.lang.Runnable() {
run: function() {
o.%s(%s);
}
};
""" % (method, ",".join(["arg%d" % i for i in range(len(args))]))
d = dict([("arg%d" % i, arg) for i, arg in enumerate(args)])
d["o"] = self.o
future = J.make_future_task(J.run_script(script, d))
J.execute_future_in_main_thread(future)
return future.get()
def fn(self, *args):
script = """
new java.util.concurrent.Callable() {
call: function() {
return o.%s(%s);
}
};
""" % (method, ",".join(["arg%d" % i for i in range(len(args))]))
d = dict([("arg%d" % i, arg) for i, arg in enumerate(args)])
d["o"] = self.o
future = J.make_future_task(J.run_script(script, d))
J.execute_future_in_main_thread(future)
return fn_post_process(future.get())
def createDisplay(self, name, dataset):
'''Create a display that contains the given dataset'''
#
# Must be run on the gui thread
#
jcallable = J.run_script(
"""new java.util.concurrent.Callable() {
call:function() {
return displayService.createDisplay(name, dataset);
}
};
""", dict(displayService=self.o, name=name, dataset=dataset.o))
future = J.make_future_task(jcallable,
fn_post_process=wrap_display)
return J.execute_future_in_main_thread(future)
def createDisplay(self, name, dataset):
"""Create a display that contains the given dataset"""
#
# Must be run on the gui thread
#
jcallable = J.run_script(
"""new java.util.concurrent.Callable() {
call:function() {
return displayService.createDisplay(name, dataset);
}
};
""",
dict(displayService=self.o, name=name, dataset=dataset.o),
)
future = J.make_future_task(jcallable, fn_post_process=wrap_display)
return J.execute_future_in_main_thread(future)
def get_current_image():
'''Get the WindowManager's current image
returns a wrapped ImagePlus object
'''
#
# Run this on the UI thread so its thread context is the same
# as the macro invocation
#
script = """
new java.util.concurrent.Callable() {
call: function() {
return Packages.ij.WindowManager.getCurrentImage();
}
};
"""
gci = J.make_future_task(J.run_script(script))
imageplus_obj = J.execute_future_in_main_thread(gci)
return get_imageplus_wrapper(imageplus_obj)
def run_batch_macro(macro_text, imp):
'''Run a macro in batch mode
macro_text - the macro program to be run
imp - an image plus to become the active image
returns the image plus that was the active image at the end of the run
'''
script = """
new java.util.concurrent.Callable() {
call: function() {
return interp.runBatchMacro(macro_text, imp);
}
};
"""
interp = J.make_instance("ij/macro/Interpreter","()V");
future = J.make_future_task(J.run_script(
script, dict(interp=interp, macro_text=macro_text, imp=imp)))
return J.execute_future_in_main_thread(future)
def run_batch_macro(macro_text, imp):
'''Run a macro in batch mode
macro_text - the macro program to be run
imp - an image plus to become the active image
returns the image plus that was the active image at the end of the run
'''
script = """
new java.util.concurrent.Callable() {
call: function() {
return interp.runBatchMacro(macro_text, imp);
}
};
"""
interp = J.make_instance("ij/macro/Interpreter", "()V")
future = J.make_future_task(
J.run_script(script, dict(interp=interp,
macro_text=macro_text,
imp=imp)))
return J.execute_future_in_main_thread(future)
def __init__(self):
if service_classes is None:
classes = None
ctxt_fn = J.run_script("""new java.util.concurrent.Callable() {
call: function() {
return new Packages.imagej.ImageJ(false);
}
}""")
else:
classes = [
J.class_for_name(x)
for x in service_classes or REQUIRED_SERVICES
]
classes = J.make_list(classes)
ctxt_fn = J.run_script(
"""new java.util.concurrent.Callable() {
call: function() {
return new Packages.imagej.ImageJ(classes);
}
}""", dict(classes=classes.o))
self.o = J.execute_future_in_main_thread(
J.make_future_task(ctxt_fn))
def __init__(self):
if service_classes is None:
classes = None
ctxt_fn = J.run_script(
"""new java.util.concurrent.Callable() {
call: function() {
return new Packages.imagej.ImageJ(false);
}
}""")
else:
classes = [
J.class_for_name(x)
for x in service_classes or REQUIRED_SERVICES]
classes = J.make_list(classes)
ctxt_fn = J.run_script(
"""new java.util.concurrent.Callable() {
call: function() {
return new Packages.imagej.ImageJ(classes);
}
}""", dict(classes = classes.o))
self.o = J.execute_future_in_main_thread(
J.make_future_task(ctxt_fn))
def test_07_03_make_future_task_from_runnable(self):
future = J.make_future_task(
J.run_script("new java.lang.Runnable() { run: function() {}};"),
11)
future.run()
self.assertEqual(J.call(future.get(), "intValue", "()I"), 11)
def test_07_03_make_future_task_from_runnable(self):
future = J.make_future_task(
J.run_script("new java.lang.Runnable() { run: function() {}};"),
11)
future.run()
self.assertEqual(J.call(future.get(), "intValue", "()I"), 11)