yentl
/
modelverse_GUI


			
				
					
						
						
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							<class name="MainApp" default="true">
    <relationships>
        <association name="modelverse" class="Modelverse" min="1" max="1"/>
        <association name="windows" class="Window"/>
    </relationships>
    <constructor>
        <parameter name="root"/>
        <body>
            self.nr_of_windows = 0
            self.root = root

            self.splash_window = None

            self.address = "127.0.0.1:8001"
            self.timeout = 20.0
            self.username = "admin"
            self.password = "admin"
        </body>
    </constructor>
    <scxml initial="parallel">
        <parallel id="parallel">
            <state id="behaviour" initial="init_modelverse">
                <state id="init_modelverse" initial="splash">
                    <state id="splash">
                        <onentry>
                            <raise event="create_instance" scope="cd">
                                <parameter expr="'windows'"/>
                                <parameter expr="'SplashWindow'"/>
                            </raise>
                        </onentry>

                        <transition event="instance_created" target="../instantiate">
                            <parameter name="association_name"/>
                            <raise event="start_instance" scope="cd">
                                <parameter expr="association_name"/>
                            </raise>

                            <script>
                                self.splash_window = association_name
                            </script>
                        </transition>
                    </state>

                    <state id="instantiate">
                        <onentry>
                            <raise event="create_instance" scope="cd">
                                <parameter expr="'modelverse'"/>
                                <parameter expr="'Modelverse'"/>
                            </raise>

                            <raise event="update_status" scope="narrow" target="self.splash_window">
                                <parameter expr="0"/>
                                <parameter expr="'Waiting for Modelverse Instantiation...'"/>
                            </raise>
                        </onentry>

                        <transition event="instance_created" target="../initializing_network">
                            <parameter name="association_name"/>

                            <raise event="start_instance" scope="cd">
                                <parameter expr="association_name"/>
                            </raise>

                            <raise event="update_status" scope="narrow" target="self.splash_window">
                                <parameter expr="5"/>
                                <parameter expr="'Waiting for Modelverse Instantiation... OK'"/>
                            </raise>
                        </transition>
                    </state>

                    <state id="initializing_network">
                        <onentry>
                            <raise event="update_status" scope="narrow" target="self.splash_window">
                                <parameter expr="10"/>
                                <parameter expr="'Waiting for HTTP connection to Modelverse...'"/>
                            </raise>
                        </onentry>

                        <transition event="mv_ready" target="../initializing_modelverse">
                            <raise event="update_status" scope="narrow" target="self.splash_window">
                                <parameter expr="20"/>
                                <parameter expr="'Waiting for HTTP connection to Modelverse... OK'"/>
                            </raise>
                        </transition>
                    </state>

                    <state id="initializing_modelverse">
                        <onentry>
                            <raise event="mv_request">
                                <parameter expr="'init'"/>
                                <parameter expr="[self.address, self.timeout]"/>
                            </raise>

                            <raise event="update_status" scope="narrow" target="self.splash_window">
                                <parameter expr="30"/>
                                <parameter expr="'Waiting for Modelverse initialization...'"/>
                            </raise>
                        </onentry>

                        <transition event="mv_response" target="../logging_in_modelverse">
                            <raise event="update_status" scope="narrow" target="self.splash_window">
                                <parameter expr="40"/>
                                <parameter expr="'Waiting for Modelverse initialization... OK'"/>
                            </raise>
                        </transition>
                    </state>

                    <state id="logging_in_modelverse" initial="prompt_username">
                        <state id="prompt_username">
                            <onentry>
                                <raise event="create_instance" scope="cd">
                                    <parameter expr="'windows'"/>
                                    <parameter expr="'PromptWindow'"/>
                                    <parameter expr="{'username': self.username, 'password': self.password}"/>
                                    <parameter expr="{'password': {'show': '*'}}"/>
                                </raise>
                            </onentry>

                            <transition event="instance_created" target="../wait_for_credentials">
                                <parameter name="association_name"/>

                                <raise event="start_instance" scope="cd">
                                    <parameter expr="association_name"/>
                                </raise>

                                <script>
                                    self.prompt_window = association_name
                                </script>
                            </transition>
                        </state>

                        <state id="wait_for_credentials">
                            <state id="responsive">
                                <transition event="prompt_results" target=".">
                                    <parameter name="results"/>
                                    <script>
                                        self.username = results["username"]
                                        self.password = results["password"]
                                    </script>
                                </transition>

                                <transition event="close_window" cond="self.username == ''" target="../../prompt_username"/>
                                <transition event="close_window" cond="self.username != ''" target="../../login"/>
                            </state>

                            <onexit>
                                <raise event="delete_instance" scope="cd">
                                    <parameter expr="self.prompt_window"/>
                                </raise>
                            </onexit>
                        </state>

                        <state id="login">
                            <onentry>
                                <raise event="mv_request">
                                    <parameter expr="'login'"/>
                                    <parameter expr="[self.username, self.password]"/>
                                </raise>

                                <raise event="update_status" scope="narrow" target="self.splash_window">
                                    <parameter expr="50"/>
                                    <parameter expr="'Logging in...'"/>
                                </raise>
                            </onentry>

                            <transition event="mv_response" target="../upload_models">
                                <raise event="update_status" scope="narrow" target="self.splash_window">
                                    <parameter expr="70"/>
                                    <parameter expr="'Logging in... OK'"/>
                                </raise>
                            </transition>

                            <transition event="mv_exception" target="../prompt_username">
                                <raise event="update_status" scope="narrow" target="self.splash_window">
                                    <parameter expr="40"/>
                                    <parameter expr="'Incorrect username or password'"/>
                                </raise>
                            </transition>
                        </state>

                        <state id="upload_models" initial="upload_MM_render">
                            <state id="upload_MM_render">
                                <onentry>
                                    <raise event="mv_request">
                                        <parameter expr="'model_add'"/>
                                        <parameter expr="['formalisms/MM_render', 'formalisms/SimpleClassDiagrams', open('models/MM_render.mvc', 'r').read()]"/>
                                    </raise>
                                    <raise event="update_status" scope="narrow" target="self.splash_window">
                                        <parameter expr="75"/>
                                        <parameter expr="'Uploading MM render...'"/>
                                    </raise>
                                </onentry>

                                <transition event="mv_exception" target="../upload_render_SCD"/>
                                <transition event="mv_response" target="../upload_render_SCD"/>
                            </state>

                            <state id="upload_render_SCD">
                                <onentry>
                                    <raise event="mv_request">
                                        <parameter expr="'transformation_add_AL'"/>
                                        <parameter expr="[{'rendered': 'formalisms/MM_render', 'abstract': 'formalisms/SimpleClassDiagrams'}, {'rendered': 'formalisms/MM_render'}, 'models/render_SCD', open('models/render_SCD.alc', 'r').read()]"/>
                                    </raise>
                                    <raise event="update_status" scope="narrow" target="self.splash_window">
                                        <parameter expr="80"/>
                                        <parameter expr="'Uploading render_SCD...'"/>
                                    </raise>
                                </onentry>

                                <transition event="mv_exception" target="../../../wait_close_splash"/>
                                <transition event="mv_response" target="../modify_render_SCD">
                                    <parameter name="context"/>
                                    <script>
                                        self.context = context
                                    </script>
                                </transition>
                            </state>

                            <state id="modify_render_SCD" initial="trace_class">
                                <onexit>
                                    <script>
                                        self.context = None
                                    </script>
                                </onexit>

                                <state id="trace_class">
                                    <onentry>
                                        <raise event="mv_request_context">
                                            <parameter expr="'instantiate'"/>
                                            <parameter expr="[None, 'Association', ('abstract/Class', 'rendered/Group'), 'TracabilityClass']"/>
                                            <parameter expr="self.context"/>
                                        </raise>
                                    </onentry>

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

                                <state id="trace_association">
                                    <onentry>
                                        <raise event="mv_request_context">
                                            <parameter expr="'instantiate'"/>
                                            <parameter expr="[None, 'Association', ('abstract/Association', 'rendered/ConnectingLine'), 'TracabilityAssociation']"/>
                                            <parameter expr="self.context"/>
                                        </raise>
                                    </onentry>

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

                                <state id="exit">
                                    <onentry>
                                        <raise event="mv_request_context">
                                            <parameter expr="'exit'"/>
                                            <parameter expr="[]"/>
                                            <parameter expr="self.context"/>
                                        </raise>
                                    </onentry>

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

                                <transition event="mv_exception" target="../../../wait_close_splash"/>
                            </state>
                        </state>
                    </state>

                    <state id="wait_close_splash">
                        <transition after="0.0" target="../closing_splash"/>
                    </state>

                    <state id="closing_splash">
                        <onentry>
                            <raise event="close" scope="narrow" target="self.splash_window"/>
                        </onentry>

                        <transition event="close_window" target="../../init_main_window">
                            <raise event="delete_instance" scope="cd">
                                <parameter expr="self.splash_window"/>
                            </raise>
                        </transition>
                    </state>
                </state>

                <state id="init_main_window">
                    <onentry>
                        <raise event="create_instance" scope="cd">
                            <parameter expr="'windows'"/>
                            <parameter expr="'MainWindow'"/>
                        </raise>
                    </onentry>

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

                <state id="main_behaviour">
                    <transition event="close_window" target="../stopped"/>
                </state>

                <state id="stopped">
                    <onentry>
                        <script>
                            self.root.quit()
                        </script>
                    </onentry>
                </state>
            </state>

            <state id="forward_requests">
                <state id="forward">
                    <transition event="mv_request_context" target=".">
                        <parameter name="name"/>
                        <parameter name="params"/>
                        <parameter name="context" default="None"/>
                        <raise event="action" scope="narrow" target="'modelverse'">
                            <parameter expr="name"/>
                            <parameter expr="None"/>
                            <parameter expr="context"/>
                            <parameter expr="params"/>
                        </raise>
                    </transition>

                    <transition event="mv_request" target=".">
                        <parameter name="name"/>
                        <parameter name="params"/>
                        <raise event="action" scope="narrow" target="'modelverse'">
                            <parameter expr="name"/>
                            <parameter expr="None"/>
                            <parameter expr="None"/>
                            <parameter expr="params"/>
                        </raise>
                    </transition>

                    <transition event="mv_result" target=".">
                        <parameter name="ID"/>
                        <parameter name="result"/>
                        <raise event="mv_response" scope="broad">
                            <parameter expr="result"/>
                        </raise>
                        <raise event="mv_response" scope="local">
                            <parameter expr="result"/>
                        </raise>
                    </transition>

                    <transition event="mv_exception" target=".">
                        <parameter name="ID"/>
                        <parameter name="exception_name"/>
                        <parameter name="exception"/>
                        <raise event="mv_exception" scope="broad">
                            <parameter expr="exception_name"/>
                            <parameter expr="exception"/>
                        </raise>
                        <script>
                            print("Got Modelverse exception: " + str(exception_name))
                            print("Details: " + str(exception))
                        </script>
                    </transition>
                </state>
            </state>
        </parallel>
    </scxml>
</class>