def new_portlet_configuration(portlet_id,
tab_nr=-1,
index_in_tab=-1,
portlet_name='Default'):
"""
Return a new portlet configuration entitiy with default parameters.
:param portlet_id: the id of the portlet for which a configuration will
be stored
:param tab_nr: the index of the currently selected tab
:param index_in_tab: the index from the currently selected tab
"""
portlet_entity = dao.get_portlet_by_id(portlet_id)
if portlet_entity is None:
raise InvalidPortletConfiguration(
"No portlet entity located in database with id=%s." %
portlet_id)
portlet_configurer = PortletConfigurer(portlet_entity)
configuration = portlet_configurer.create_new_portlet_configuration(
portlet_name)
for wf_step in configuration.analyzers:
wf_step.tab_index = tab_nr
wf_step.index_in_tab = index_in_tab
configuration.visualizer.tab_index = tab_nr
configuration.visualizer.index_in_tab = index_in_tab
return configuration
def _get_portlet_configurer(self, portlet_id):
if portlet_id not in self.cache_portlet_configurators:
portlet_entity = dao.get_portlet_by_id(portlet_id)
if portlet_entity is None:
raise InvalidPortletConfiguration("No portlet entity located in database with id=%s. " % portlet_id)
self.cache_portlet_configurators[portlet_id] = PortletConfigurer(portlet_entity)
self.logger.debug("Recently parsed portlet XML:" + str([portlet_entity]))
return self.cache_portlet_configurators[portlet_id]
def test_portlet_configurable_interface(self):
"""
A simple test for the get configurable interface method.
"""
test_portlet = dao.get_portlet_by_identifier("TA1TA2")
result = PortletConfigurer(test_portlet).get_configurable_interface()
self.assertEqual(len(result), 2, "Length of the resulting interface not as expected")
for one_entry in result:
for entry in one_entry.interface:
if entry['name'] == 'test1':
self.assertTrue(entry['default'] == 'step_0[0]', "Overwritten default not in effect.")
if entry['name'] == 'test2':
self.assertTrue(entry['default'] == '0', "Value that was not overwritten changed.")
def update_portlet_configuration(portlet_configuration,
submited_parameters):
"""
:param portlet_configuration: the portlet configuration that needs to be updated
:param submited_parameters: a list of parameters as submitted from the UI. This
is a dictionary in the form :
{'dynamic' : {name:value pairs}, 'static' : {name:value pairs}}
All names are prefixed with adapter specific generated prefix.
"""
portlet_entity = dao.get_portlet_by_id(
portlet_configuration.portlet_id)
portlet_configurer = PortletConfigurer(portlet_entity)
return portlet_configurer.update_portlet_configuration(
portlet_configuration, submited_parameters)
def build_portlet_interface(self, portlet_configuration, project_id):
"""
From a portlet_id and a project_id, first build the portlet
entity then get it's configurable interface.
:param portlet_configuration: a portlet configuration entity. It holds at the
least the portlet_id, and in case any default parameters were saved
they can be rebuilt from the analyzers // visualizer parameters
:param project_id: the id of the current project
:returns: the portlet interface will be of the following form::
[{'interface': adapter_interface,
'prefix': prefix_for_parameter_names,
'subalg': {algorithm_field_name: default_algorithm_value},
'algo_group': algorithm_group,
'alg_ui_name': displayname},
......]
A list of dictionaries for each adapter that makes up the portlet.
"""
portlet_entity = dao.get_portlet_by_id(
portlet_configuration.portlet_id)
if portlet_entity is None:
raise InvalidPortletConfiguration(
"No portlet entity located in database with id=%s. "
"Portlet configuration %s is not valid." %
(portlet_configuration.portlet_id, portlet_configuration))
portlet_configurer = PortletConfigurer(portlet_entity)
portlet_interface = portlet_configurer.get_configurable_interface()
self.logger.debug("Created interface for portlet " +
str([portlet_entity]))
for adapter_conf in portlet_interface:
interface = adapter_conf.interface
interface = FlowService().prepare_parameters(
interface, project_id, adapter_conf.group.fk_category)
interface = ABCAdapter.prepare_param_names(interface,
adapter_conf.prefix)
adapter_conf.interface = interface
portlet_configurer.update_default_values(portlet_interface,
portlet_configuration)
portlet_configurer.prefix_adapters_parameters(portlet_interface)
return portlet_interface
