yentl
/
modelverse_GUI


			
				
					
						
						
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							<class name="ActivityCreator">
    <relationships>
        <inheritance class="tk.Toplevel" priority="1"/>
        <inheritance class="SCCDWidget" priority="0"/>
        <association name="static" class="A"/>
        <association name="input_tag" class="A"/>
        <association name="input_delete" class="A"/>
        <association name="input_MM_browse" class="A"/>
        <association name="input_MM_entry" class="A"/>
        <association name="browser" class="Browser"/>
        <association name="parent" class="A"/>
    </relationships>

    <constructor>
        <super class="tk.TopLevel"/>
        <super class="SCCDWidget"/>
        <body>
            self.activity_frame = tk.Frame(self)
            self.input_frame = tk.Frame(self)
            self.output_frame = tk.Frame(self)
            self.create_frame = tk.Frame(self)

            self.activity_frame.pack()
            tk.Label(self, text="Inputs").pack()
            self.input_frame.pack()
            tk.Label(self, text="Outputs").pack()
            self.output_frame.pack()
            self.create_frame.pack()

            self.create_input_signature = {}
            self.create_output_signature = {}

            self.activity_name = ""
            self.activity_type = "ModelTransformation"
        </body>
    </constructor>

    <destructor>
        <body>
            self.destroy()
        </body>
    </destructor>

    <scxml initial="init">
        <state id="init" initial="create_activity_info">
            <state id="create_activity_info" initial="create_name">
                <state id="create_name" initial="label">
                    <state id="label" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'static'"/>
                                    <parameter expr="'Label'"/>
                                    <parameter expr="{'parent': self.activity_frame, 'text': 'Name'}"/>
                                </raise>
                            </onentry>
                        
                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../entry">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=0,column=0)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="entry" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'static'"/>
                                    <parameter expr="'Entry'"/>
                                    <parameter expr="{'parent': self.activity_frame, 'name': 'name', 'value': self.activity_name, 'readonly': False}"/>
                                </raise>
                            </onentry>
                        
                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../../create_type">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=0,column=1)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>

                <state id="create_type" initial="label">
                    <state id="label" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'static'"/>
                                    <parameter expr="'Label'"/>
                                    <parameter expr="{'parent': self.activity_frame, 'text': 'Type'}"/>
                                </raise>
                            </onentry>
                        
                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../dropdown">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=1,column=0)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="dropdown" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'static'"/>
                                    <parameter expr="'DropDown'"/>
                                    <parameter expr="{'parent': self.activity_frame, 'name': 'type', 'value': self.activity_type, 'options': ['ActionLanguage', 'ModelTransformation', 'ManualOperation']}"/>
                                </raise>
                            </onentry>
                        
                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../../../create_confirm">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=1,column=1)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>
            </state>

            <state id="create_confirm" initial="create_create">
                <state id="create_create" initial="button">
                    <state id="button" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'static'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.create_frame, 'event_parameters': 'confirm', 'visual': TextVisual('OK')}"/>
                                </raise>
                            </onentry>
                        
                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../../../../draw_signature">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=0,column=0)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>
            </state>
        </state>

        <state id="draw_signature" initial="create_inputs">
            <onentry>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_tag'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_MM_entry'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_MM_browse'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_delete'"/>
                </raise>
            </onentry>

            <state id="create_inputs" initial="check_values">
                <onentry>
                    <script>
                        self.tmp_input_signature = dict(self.create_input_signature)
                        self.counter = -1
                        self.input_map = []
                    </script>
                </onentry>

                <state id="check_values">
                    <onentry>
                        <script>
                            self.counter += 1
                        </script>
                    </onentry>
                    <transition cond="self.tmp_input_signature" target="../create_entry"/>
                    <transition cond="not self.tmp_input_signature" target="../create_add_entry"/>
                </state>

                <state id="create_entry" initial="create_tag">
                    <onentry>
                        <script>
                            self.current = self.tmp_input_signature.popitem()
                            self.input_map.append([self.current[0], self.current[1]])
                        </script>
                    </onentry>

                    <state id="create_tag" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_tag'"/>
                                    <parameter expr="'Entry'"/>
                                    <parameter expr="{'parent': self.input_frame, 'name': 'input_tag_%s' % self.counter, 'value': self.current[0]}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.input_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../create_MM">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter,column=0)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="create_MM" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_MM_entry'"/>
                                    <parameter expr="'Entry'"/>
                                    <parameter expr="{'parent': self.input_frame, 'name': 'input_MM_%s' % self.counter, 'value': self.current[1], 'readonly': True}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.input_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../create_browse">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter,column=1)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="create_browse" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_MM_browse'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.input_frame, 'visual': TextVisual('...'), 'tooltip_text': 'Browse for input metamodel.', 'event_parameters': 'input_browse_%s' % self.counter}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack_button">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.input_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack_button">
                            <transition event="tk_widget" target="../../create_delete">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter, column=2)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="create_delete" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_delete'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.input_frame, 'visual': TextVisual('X'), 'tooltip_text': 'Delete tag in signature.', 'event_parameters': 'input_delete_%s' % self.counter}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack_button">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.input_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack_button">
                            <transition event="tk_widget" target="../../../check_values">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter, column=3)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>

                <state id="create_add_entry">
                    <state id="create_button" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_MM_browse'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.input_frame, 'visual': TextVisual('+'), 'tooltip_text': 'Create new element in signature.', 'event_parameters': 'add_input'}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack_button">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack_button">
                            <transition event="tk_widget" target="../../../../create_outputs">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter, column=3)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>
            </state>

            <state id="create_outputs" initial="check_values">
                <onentry>
                    <script>
                        self.tmp_output_signature = dict(self.create_output_signature)
                        self.counter = -1
                        self.output_map = []
                    </script>
                </onentry>

                <state id="check_values">
                    <onentry>
                        <script>
                            self.counter += 1
                        </script>
                    </onentry>
                    <transition cond="self.tmp_output_signature" target="../create_entry"/>
                    <transition cond="not self.tmp_output_signature" target="../create_add_entry"/>
                </state>

                <state id="create_entry" initial="create_tag">
                    <onentry>
                        <script>
                            self.current = self.tmp_output_signature.popitem()
                            self.output_map.append([self.current[0], self.current[1]])
                        </script>
                    </onentry>

                    <state id="create_tag" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_tag'"/>
                                    <parameter expr="'Entry'"/>
                                    <parameter expr="{'parent': self.output_frame, 'name': 'output_tag_%s' % self.counter, 'value': self.current[0]}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.output_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../create_MM">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter,column=0)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="create_MM" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_MM_entry'"/>
                                    <parameter expr="'Entry'"/>
                                    <parameter expr="{'parent': self.output_frame, 'name': 'output_MM_%s' % self.counter, 'value': self.current[1], 'readonly': True}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.output_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack">
                            <transition event="tk_widget" target="../../create_browse">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter,column=1)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="create_browse" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_MM_browse'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.output_frame, 'visual': TextVisual('...'), 'tooltip_text': 'Browse for output metamodel.', 'event_parameters': 'output_browse_%s' % self.counter}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack_button">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.output_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack_button">
                            <transition event="tk_widget" target="../../create_delete">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter, column=2)
                                </script>
                            </transition>
                        </state>
                    </state>

                    <state id="create_delete" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_delete'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.output_frame, 'visual': TextVisual('X'), 'tooltip_text': 'Delete tag in signature.', 'event_parameters': 'output_delete_%s' % self.counter}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack_button">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                                <script>
                                    self.output_map[-1].append(assoc_name)
                                </script>
                            </transition>
                        </state>

                        <state id="pack_button">
                            <transition event="tk_widget" target="../../../check_values">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter, column=3)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>

                <state id="create_add_entry">
                    <state id="create_button" initial="create">
                        <state id="create">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'input_MM_browse'"/>
                                    <parameter expr="'Button'"/>
                                    <parameter expr="{'parent': self.output_frame, 'visual': TextVisual('+'), 'tooltip_text': 'Create new element in signature.', 'event_parameters': 'add_output'}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../pack_button">
                                <parameter name="assoc_name"/>
                                <raise event="start_instance" scope="cd">
                                    <parameter expr="assoc_name"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="pack_button">
                            <transition event="tk_widget" target="../../../../../ready">
                                <parameter name="tk_widget"/>
                                <script>
                                    tk_widget.grid(row=self.counter, column=3)
                                </script>
                            </transition>
                        </state>
                    </state>
                </state>
            </state>
        </state>

        <state id="ready">
            <transition event="button_pressed" cond="evt == 'add_input'" target="../draw_signature">
                <parameter name="evt"/>
                <script>
                    ctr = 0
                    while 1:
                        free_id = 'tag_%i' % ctr
                        if free_id not in self.create_input_signature:
                            break
                        else:
                            ctr += 1
                    self.create_input_signature[free_id] = ""
                </script>
            </transition>

            <transition event="button_pressed" cond="evt == 'add_output'" target="../draw_signature">
                <parameter name="evt"/>
                <script>
                    ctr = 0
                    while 1:
                        free_id = 'tag_%i' % ctr
                        if free_id not in self.create_output_signature:
                            break
                        else:
                            ctr += 1
                    self.create_output_signature[free_id] = ""
                </script>
            </transition>

            <transition event="button_pressed" cond="evt.startswith('input_delete_')" target="../draw_signature">
                <parameter name="evt"/>
                <script>
                    index = int(evt.split("input_delete_", 1)[1])
                    del self.create_input_signature[self.input_map[index][0]]
                </script>
            </transition>

            <transition event="button_pressed" cond="evt.startswith('output_delete_')" target="../draw_signature">
                <parameter name="evt"/>
                <script>
                    index = int(evt.split("output_delete_", 1)[1])
                    del self.create_output_signature[self.output_map[index][0]]
                </script>
            </transition>

            <transition event="changed_entry" cond="evt == 'name'" target=".">
                <parameter name="evt"/>
                <parameter name="new_value"/>
                <script>
                    self.activity_name = new_value
                </script>
            </transition>

            <transition event="changed_dropdown" cond="evt == 'type'" target=".">
                <parameter name="evt"/>
                <parameter name="new_value"/>
                <script>
                    self.activity_type = new_value
                </script>
            </transition>

            <transition event="changed_entry" cond="evt.startswith('input_tag_')" target=".">
                <parameter name="evt"/>
                <parameter name="new_value"/>
                <script>
                    index = int(evt.split("input_tag_", 1)[1])
                    information = self.input_map[index]
                    old_tag = information[0]
                    self.create_input_signature[new_value] = self.create_input_signature.pop(old_tag)
                    information[0] = new_value
                </script>
            </transition>

            <transition event="changed_entry" cond="evt.startswith('output_tag_')" target=".">
                <parameter name="evt"/>
                <parameter name="new_value"/>
                <script>
                    index = int(evt.split("output_tag_", 1)[1])
                    information = self.output_map[index]
                    old_tag = information[0]
                    self.create_output_signature[new_value] = self.create_output_signature.pop(old_tag)
                    information[0] = new_value
                </script>
            </transition>

            <transition event="button_pressed" cond="evt.startswith('input_browse_')" target="../browsing_input">
                <parameter name="evt"/>
                <script>
                    self.current = int(evt.split("input_browse_", 1)[1])
                </script>
            </transition>

            <transition event="button_pressed" cond="evt.startswith('output_browse_')" target="../browsing_output">
                <parameter name="evt"/>
                <script>
                    self.current = int(evt.split("output_browse_", 1)[1])
                </script>
            </transition>

            <transition event="button_pressed" cond="evt == 'confirm' and self.activity_type != 'ActionLanguage'" target="../creating">
                <parameter name="evt"/>
                <script>
                    self.upload_code = ""
                </script>
            </transition>

            <transition event="button_pressed" cond="evt == 'confirm' and self.activity_type == 'ActionLanguage'" target="../browse_file">
                <parameter name="evt"/>
            </transition>
        </state>

        <state id="browse_file">
            <onentry>
                <raise event="create_instance" scope="cd">
                    <parameter expr="'browser'"/>
                    <parameter expr="'FileBrowser'"/>
                    <parameter expr="'Select model code.'"/>
                </raise>
                <script>
                    self.upload_code = ""
                </script>
            </onentry>
            
            <transition event="instance_created" target="../waiting">
                <parameter name="result"/>
                <raise event="start_instance" scope="cd">
                    <parameter expr="result"/>
                </raise>
            </transition>
        </state>

        <state id="waiting">
            <transition event="browse_result" target=".">
                <parameter name="result"/>
                <script>
                    self.upload_code = open(result, 'r').read()
                </script>
            </transition>

            <transition event="close_window" target="../creating">
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'browser'"/>
                </raise>
            </transition>
        </state>

        <state id="creating">
            <onentry>
                <raise event="mv_request" scope="broad">
                    <parameter expr="'transformation_add_%s' % ({'ManualOperation': 'MANUAL', 'ModelTransformation': 'MT', 'ActionLanguage': 'AL'}[self.activity_type])"/>
                    <parameter expr="[self.create_input_signature, self.create_output_signature, self.activity_name, self.upload_code]"/>
                </raise>
            </onentry>

            <transition event="mv_response" cond="model is not None" target="../modifying_mm">
                <parameter name="model"/>
                <script>
                    self.subprocess = subprocess.Popen([sys.executable, sys.argv[0], "--address", data['mv_address'], "--username", data['username'], "--password", data['password'], "--model", model, "--limited"])
                </script>
            </transition>

            <transition event="mv_response" cond="model is None" target="../closing">
                <parameter name="model"/>
            </transition>
        </state>

        <state id="modifying_mm">
            <transition cond="self.subprocess.poll() is not None" target="../finish_transformation_add"/>
            <transition after="0.5" target="."/>
        </state>

        <state id="finish_transformation_add">
            <onentry>
                <raise event="mv_data_input" scope="broad">
                    <parameter expr="None"/>
                    <parameter expr="None"/>
                </raise>
            </onentry>

            <transition event="mv_response" target="../closing"/>
        </state>

        <state id="closing">
            <onentry>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_tag'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_MM_entry'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_MM_browse'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'input_delete'"/>
                </raise>
                <raise event="delete_instance" scope="cd">
                    <parameter expr="'static'"/>
                </raise>
            </onentry>
            
            <transition target="../closed">
                <raise event="close_window" scope="narrow" target="'parent'"/>
            </transition>
        </state>

        <state id="closed"/>

        <state id="browsing_input" initial="creating">
            <state id="creating">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'browser'"/>
                        <parameter expr="'Browser'"/>
                        <parameter expr="'Select metamodel for signature of activity.'"/>
                        <parameter expr="None"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../waiting">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                </transition>
            </state>

            <state id="waiting">
                <transition event="browse_result" target=".">
                    <parameter name="result"/>
                    <raise event="change_value" scope="narrow" target="self.input_map[self.current][3]">
                        <parameter expr="result"/>
                    </raise>
                    <script>
                        self.create_input_signature[self.input_map[self.current][0]] = result
                        self.input_map[self.current][1] = result
                    </script>
                </transition>

                <transition event="close_window" target="../../ready">
                    <raise event="delete_instance" scope="cd">
                        <parameter expr="'browser'"/>
                    </raise>
                </transition>
            </state>
        </state>

        <state id="browsing_output" initial="creating">
            <state id="creating">
                <onentry>
                    <raise event="create_instance" scope="cd">
                        <parameter expr="'browser'"/>
                        <parameter expr="'Browser'"/>
                        <parameter expr="'Select metamodel for signature of activity.'"/>
                        <parameter expr="None"/>
                    </raise>
                </onentry>

                <transition event="instance_created" target="../waiting">
                    <parameter name="assoc_name"/>
                    <raise event="start_instance" scope="cd">
                        <parameter expr="assoc_name"/>
                    </raise>
                </transition>
            </state>

            <state id="waiting">
                <transition event="browse_result" target=".">
                    <parameter name="result"/>
                    <raise event="change_value" scope="narrow" target="self.output_map[self.current][3]">
                        <parameter expr="result"/>
                    </raise>
                    <script>
                        self.create_output_signature[self.output_map[self.current][0]] = result
                        self.output_map[self.current][1] = result
                    </script>
                </transition>

                <transition event="close_window" target="../../ready">
                    <raise event="delete_instance" scope="cd">
                        <parameter expr="'browser'"/>
                    </raise>
                </transition>
            </state>
        </state>
    </scxml>
</class>