add tokeneer in HiFAn

case studies/HiFAn/Tokeneer/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Tokeneer</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.sirius.nature.modelingproject</nature>
+	</natures>
+</projectDescription>

case studies/HiFAn/Tokeneer/Tokeneer.hifan

+<?xml version="1.0" encoding="UTF-8"?>
+<hifan:DomainComponent xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:hifan="http://soton.ac.uk/models/hifan/2021" name="system" purpose="Allow (only) authorised users access to the enclave">
+  <actions label="ACT1" description="User enters enclave" condition="//@entities.3/@condition.0" target="//@entities.2">
+    <error label="A11" description="Authorised user prevented from entering enclave​" failure="//@failure.0">
+      <mitigation label="M11" description="A secure door will open for authorised users"/>
+    </error>
+    <error label="A12" description="Unauthorised user enters enclave​" type="OCCURRING" failure="//@failure.1">
+      <mitigation label="M12" description="A secure door will not open for unauthorised users"/>
+    </error>
+  </actions>
+  <actions label="ACT2" description="User leaves enclave" target="//@entities.2"/>
+  <failure label="F2" description="Authorised user prevented from entering enclave"/>
+  <failure label="F1" description="Unauthorised user inside enclave"/>
+  <entities xsi:type="hifan:DomainComponent" name="SecureDoor">
+    <actions label="ACTD1" description="User tries to open door" target="//@entities.0"/>
+    <actions label="ACTD2" description="User tries to close door" target="//@entities.0"/>
+    <actions label="ACTD3" description="User approaches door" target="//@entities.0"/>
+    <actions label="ACTD4" description="User leaves door" target="//@entities.0"/>
+    <entities xsi:type="hifan:DomainComponent" name="SecureLock">
+      <entities xsi:type="hifan:PhysicalComponent" name="Lock"/>
+      <entities xsi:type="hifan:DomainComponent" name="SecureCard">
+        <entities xsi:type="hifan:PhysicalComponent" name="Card"/>
+        <entities xsi:type="hifan:DomainComponent" name="FingerprintReader"/>
+      </entities>
+    </entities>
+    <entities xsi:type="hifan:PhysicalComponent" name="Door"/>
+    <entities xsi:type="hifan:DomainComponent" name="AlarmSystem"/>
+  </entities>
+  <entities xsi:type="hifan:Agent" name="User"/>
+  <entities xsi:type="hifan:PhysicalComponent" name="Enclave"/>
+  <entities xsi:type="hifan:DomainComponent" name="Authorisation">
+    <condition label="CND1" description="authorised" action="//@actions.0"/>
+  </entities>
+  <entities xsi:type="hifan:Assumption" name="Authorised users will not leave the door area while the door is open"/>
+  <entities xsi:type="hifan:Assumption" name="unauthorised users will not enter in the presence of authorised users"/>
+</hifan:DomainComponent>