Student.uml

~~~~~~

<uml:package xmi:version="2.1" xmlns:xmi="http://schema.omg.org/spec/XMI/2.1" xmlns:uml="http://www.eclipse.org/uml2/3.0.0/UML" name="Student"> </uml:package>

<packagedelement xmi:type="uml:Class" xmi:id="College" name="College" isabstract="false"></packagedelement>

 <ownedAttribute xmi:type='uml:Property' xmi:id='students' name='students' isReadOnly='false'>
    <type xmi:idref="Student"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='-1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='0' />
 </ownedAttribute>

 <ownedAttribute xmi:type='uml:Property' xmi:id='courses' name='courses' isReadOnly='true'>
    <type xmi:idref="Course"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='-1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='0' />
 </ownedAttribute>

 <ownedOperation xmi:type='uml:Operation' name='newstudent'>
     <ownedParameter xmi:type='uml:Parameter' name='a' type='Student'/>
 </ownedOperation>

<packagedelement xmi:type="uml:Class" xmi:id="Course" name="Course" isabstract="false"></packagedelement>

 <ownedAttribute xmi:type='uml:Property' xmi:id='labs' name='labs' isReadOnly='true'>
    <type xmi:idref="Lab"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='-1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='1' />
 </ownedAttribute>

<packagedelement xmi:type="uml:Class" xmi:id="Lab" name="Lab" isabstract="false"></packagedelement>

<packagedelement xmi:type="uml:Class" xmi:id="Name" name="Name" isabstract="false"></packagedelement>

<packagedelement xmi:type="uml:Class" xmi:id="Student" name="Student" isabstract="false"></packagedelement>

 <ownedAttribute xmi:type='uml:Property' xmi:id='name' name='name' isReadOnly='true'>
    <type xmi:idref="Name"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='1' />
 </ownedAttribute>

 <ownedAttribute xmi:type='uml:Property' xmi:id='approved' name='approved' isReadOnly='false'>
    <type xmi:idref="Course"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='-1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='0' />
 </ownedAttribute>

 <ownedAttribute xmi:type='uml:Property' xmi:id='current' name='current' isReadOnly='false'>
    <type xmi:idref="Course"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='0' />
 </ownedAttribute>

 <ownedAttribute xmi:type='uml:Property' xmi:id='donelabs' name='donelabs' isReadOnly='false'>
    <type xmi:idref="Lab"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='-1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='0' />
 </ownedAttribute>

 <ownedAttribute xmi:type='uml:Property' xmi:id='exams' name='exams' isReadOnly='false'>
    <type xmi:idref="Grade"/>
            <upperValue xmi:type='uml:LiteralUnlimitedNatural' value='1' />
            <lowerValue xmi:type='uml:LiteralInteger' value='0' />
     <qualifier name='a' type='Course' />
 </ownedAttribute>

 <ownedOperation xmi:type='uml:Operation' name='enroll'>
     <ownedParameter xmi:type='uml:Parameter' name='a' type='Course'/>
 </ownedOperation>

 <ownedOperation xmi:type='uml:Operation' name='lab'>
     <ownedParameter xmi:type='uml:Parameter' name='a' type='Lab'/>
 </ownedOperation>

 <ownedOperation xmi:type='uml:Operation' name='exam'>
     <ownedParameter xmi:type='uml:Parameter' name='a' type='Grade'/>
 </ownedOperation>

 <ownedOperation xmi:type='uml:Operation' name='approve'>
 </ownedOperation>

 <ownedOperation xmi:type='uml:Operation' name='quit'>
 </ownedOperation>

<packagedelement xmi:type="uml:Enumeration" xmi:id="Grade" name="Grade">
<ownedliteral xmi:type="uml:EnumerationLiteral" name="A">
<ownedliteral xmi:type="uml:EnumerationLiteral" name="B">
<ownedliteral xmi:type="uml:EnumerationLiteral" name="C">
<ownedliteral xmi:type="uml:EnumerationLiteral" name="D">
<ownedliteral xmi:type="uml:EnumerationLiteral" name="E">
</ownedliteral></ownedliteral></ownedliteral></ownedliteral></ownedliteral></packagedelement>

~~~~~