the-core-java/core_session.scxml at master · mindworks-software/the-core-java · GitHub

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<?xml version="1.0"?>
<scxml xmlns="http://www.w3.org/2005/07/scxml" version="1.0" initial="logged_in">
    <datamodel>
        <data id="userdata">
            <user xmlns="">
                <username/>
                <password/>
            </user>
        </data>
        <data id="servicedata">
            <services xmlns=""/>
        </data>
        <data id="messagedata">
            <message xmlns="">
                <guid/>
                <type/>
                <function/>
            </message>
        </data>
    </datamodel>
    <state id="prelogin">
        <transition event="ServiceRequest.login" target="logging_in">
            <assign location="Data(userdata, 'user/username')" expr="_eventdata.getParameterValue('username')"/>
            <assign location="Data(userdata, 'user/password')" expr="_eventdata.getParameterValue('password')"/>
        </transition>
    </state>
    <state id="logging_in">
        <invoke targettype="x-coremessage" src="sendRequest">
            <param name="queue" expr="'CoreToService'"/>
            <param name="sessionId" expr="sessionId"/>
            <param name="service" expr="'SingleSignonService'"/>
            <param name="function" expr="'login'"/>
            <param name="paramNames" expr="'username|password'"/>
            <param name="paramValues" expr="Data(userdata, 'user/username') + '|' + Data(userdata, 'user/password')"/>
            <param name="messageType" expr="'ServiceRequest'"/>
        </invoke>
        <transition event="logging_in.invoke.done" target="awaiting_login_response"/>
    </state>
    <state id="awaiting_login_response">
        <transition event="ServiceResponse" cond="_eventdata.isSuccessful()" target="logged_in"/>
        <transition event="ServiceResponse" cond="!_eventdata.isSuccessful()" target="prelogin"/>
    </state>
    <state id="logged_in">
        <transition event="ServiceRequest.*" target="forward_to_service">
            <assign location="Data(messagedata, 'message/guid')" expr="_eventdata.getGuid()"/>
        </transition>
        <transition event="ServiceResponse" target="forward_to_client">
            <assign location="Data(messagedata, 'message/guid')" expr="_eventdata.getGuid()"/>
        </transition>
        <transition event="logout" target="logged_out"/>
    </state>
    <state id="forward_to_service">
        <invoke targettype="x-coremessage" src="forwardRequest">
            <param name="sessionId" expr="sessionId"/>
            <param name="guid" expr="Data(messagedata, 'message/guid')"/>
        </invoke>
        <transition event="forward_to_service.invoke.done" target="logged_in"/>
    </state>
    <state id="forward_to_client">
        <invoke targettype="x-coremessage" src="forwardResponse">
            <param name="sessionId" expr="sessionId"/>
            <param name="guid" expr="Data(messagedata, 'message/guid')"/>
        </invoke>
        <transition event="forward_to_client.invoke.done" target="logged_in"/>
    </state>
    <final id="logged_out"/>
</scxml>