def invokeadaptermethod(self, adapter_id, method_name, **data):
"""
Public web method, to be used when invoking specific
methods from external Adapters/Algorithms.
"""
algo_group = self.flow_service.get_algo_group_by_identifier(adapter_id)
try:
adapter_instance = self.flow_service.build_adapter_instance(
algo_group)
result = self.flow_service.fire_operation(
adapter_instance, base.get_logged_user(),
base.get_current_project().id, method_name, **data)
base.set_info_message("Submit OK!")
if isinstance(adapter_instance, ABCDisplayer) and isinstance(
result, dict):
base.remove_from_session(base.KEY_MESSAGE)
result[ABCDisplayer.KEY_IS_ADAPTER] = True
result[base.KEY_DISPLAY_MENU] = True
result[base.KEY_OPERATION_ID] = adapter_instance.operation_id
result[base.KEY_ADAPTER] = adapter_id
if KEY_CONTROLLS not in result:
result[KEY_CONTROLLS] = None
return self.fill_default_attributes(result, algo_group)
except OperationException, excep:
base.set_warning_message('Problem when submitting data!')
self.logger.error(
"Invalid method, or wrong parameters when invoking external method on post!"
)
self.logger.exception(excep)
def step(self, step_key=None):
"""
Choose exact action/adapter for current step.
"""
category = self.flow_service.get_category_by_id(step_key)
if category is None:
message = 'Inconsistent Step Name! Please excuse the wrong link!'
base.set_warning_message(message)
self.logger.warning(message + '- Wrong step:' + str(step_key))
raise cherrypy.HTTPRedirect('/tvb')
step_name = category.displayname.lower()
template_specification = dict(mainContent="header_menu",
section_name=step_name,
controlPage=None,
title="Select an algorithm",
displayControl=False)
adapters_list = []
for algo_group in self.flow_service.get_groups_for_categories(
[category]):
if algo_group.ui_display < 0:
continue
adapter_link = self.get_url_adapter(step_key, algo_group.id)
adapters_list.append({
base.KEY_TITLE: algo_group.displayname,
'link': adapter_link,
'description': algo_group.description,
'subsection': algo_group.subsection_name
})
self.analyze_adapters = adapters_list
template_specification[base.KEY_SUBMENU_LIST] = adapters_list
return self.fill_default_attributes(template_specification)
def get_template_for_adapter(self,
project_id,
step_key,
algo_group,
submit_url,
session_reset=True):
""" Get Input HTML Interface template or a given adapter """
try:
if session_reset:
self.context.clean_from_session()
group = None
# Cache some values in session, for performance
previous_tree = self.context.get_current_input_tree()
previous_sub_step = self.context.get_current_substep()
if not session_reset and previous_tree is not None and previous_sub_step == algo_group.id:
adapter_interface = previous_tree
else:
group, adapter_interface = self.flow_service.prepare_adapter(
project_id, algo_group)
self.context.add_adapter_to_session(algo_group,
adapter_interface)
category = self.flow_service.get_category_by_id(step_key)
title = "Fill parameters for step " + category.displayname.lower()
if group:
title = title + " - " + group.displayname
current_defaults = self.context.get_current_default()
if current_defaults is not None:
#Change default values in tree, according to selected input
adapter_interface = ABCAdapter.fill_defaults(
adapter_interface, current_defaults)
template_specification = dict(submitLink=submit_url,
inputList=adapter_interface,
title=title)
self._populate_section(algo_group, template_specification)
return template_specification
except OperationException, oexc:
self.logger.error("Inconsistent Adapter")
self.logger.exception(oexc)
base.set_warning_message(
'Inconsistent Adapter! Please review the link (development problem)!'
)