docs/dev/system-design/DataModel.svg

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" xmlns:xl="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" xmlns:dc="http://purl.org/dc/elements/1.1/" viewBox="86 223 592 891" width="592" height="891">
  <defs>
    <font-face font-family="Helvetica" font-size="12" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="522.9492" cap-height="717.28516" ascent="770.0195" descent="-229.98047" font-weight="400">
      <font-face-src>
        <font-face-name name="Helvetica"/>
      </font-face-src>
    </font-face>
    <font-face font-family="Helvetica" font-size="13" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="532.22656" cap-height="719.7266" ascent="770.0195" descent="-229.98047" font-weight="700">
      <font-face-src>
        <font-face-name name="Helvetica-Bold"/>
      </font-face-src>
    </font-face>
    <marker orient="auto" overflow="visible" markerUnits="strokeWidth" id="UMLInheritance_Marker" stroke-linejoin="miter" stroke-miterlimit="10" viewBox="-1 -8 14 16" markerWidth="14" markerHeight="16" color="black">
      <g>
        <path d="M 12 0 L 0 -7 L 0 7 Z" fill="none" stroke="currentColor" stroke-width="1"/>
      </g>
    </marker>
    <font-face font-family="Zapf Dingbats" font-size="9" panose-1="5 2 1 2 1 7 4 2 6 9" units-per-em="1000" underline-position="-100.09766" underline-thickness="60.058594" slope="0" x-height="542.4805" cap-height="723.1445" ascent="813.9648" descent="-176.75781" font-weight="400">
      <font-face-src>
        <font-face-name name="ZapfDingbatsITC"/>
      </font-face-src>
    </font-face>
    <font-face font-family="Helvetica" font-size="9" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="522.9492" cap-height="717.28516" ascent="770.0195" descent="-229.98047" font-weight="400">
      <font-face-src>
        <font-face-name name="Helvetica"/>
      </font-face-src>
    </font-face>
    <font-face font-family="Helvetica" font-size="10" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="522.9492" cap-height="717.28516" ascent="770.0195" descent="-229.98047" font-weight="400">
      <font-face-src>
        <font-face-name name="Helvetica"/>
      </font-face-src>
    </font-face>
    <font-face font-family="Helvetica" font-size="8" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="522.9492" cap-height="717.28516" ascent="770.0195" descent="-229.98047" font-weight="400">
      <font-face-src>
        <font-face-name name="Helvetica"/>
      </font-face-src>
    </font-face>
    <font-face font-family="Helvetica" font-size="12" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="532.22656" cap-height="719.7266" ascent="770.0195" descent="-229.98047" font-weight="700">
      <font-face-src>
        <font-face-name name="Helvetica-Bold"/>
      </font-face-src>
    </font-face>
    <font-face font-family="Helvetica" font-size="11" units-per-em="1000" underline-position="-75.68359" underline-thickness="49.316406" slope="0" x-height="522.9492" cap-height="717.28516" ascent="770.0195" descent="-229.98047" font-weight="400">
      <font-face-src>
        <font-face-name name="Helvetica"/>
      </font-face-src>
    </font-face>
    <marker orient="auto" overflow="visible" markerUnits="strokeWidth" id="StickArrow_Marker" stroke-linejoin="miter" stroke-miterlimit="10" viewBox="-9 -4 10 8" markerWidth="10" markerHeight="8" color="black">
      <g>
        <path d="M -8 0 L 0 0 M 0 3 L -8 0 L 0 -3" fill="none" stroke="currentColor" stroke-width="1"/>
      </g>
    </marker>
    <marker orient="auto" overflow="visible" markerUnits="strokeWidth" id="StickArrow_Marker_2" stroke-linejoin="miter" stroke-miterlimit="10" viewBox="-1 -4 10 8" markerWidth="10" markerHeight="8" color="black">
      <g>
        <path d="M 8 0 L 0 0 M 0 -3 L 8 0 L 0 3" fill="none" stroke="currentColor" stroke-width="1"/>
      </g>
    </marker>
  </defs>
  <metadata> Produced by OmniGraffle 7.18.4\n2021-03-21 21:36:02 +0000</metadata>
  <g id="Arbeitsfl_che_1" stroke-opacity="1" stroke-dasharray="none" stroke="none" fill="none" fill-opacity="1">
    <title>Arbeitsfläche 1</title>
    <rect fill="white" x="86" y="223" width="592" height="891"/>
    <g id="Arbeitsfl_che_1_Ebene_1">
      <title>Ebene 1</title>
      <g id="Group_22">
        <title>Class with Attributes</title>
        <g id="Graphic_24">
          <title>Attributes</title>
          <rect x="354.5566" y="251.81426" width="129.875" height="134.0712" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(360.5566 257.81426)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">title</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">shortName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">startDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">endDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">semester</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="81">onlineCourse</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="95">studentGroupName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="109">taGroupName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="123">instructorGroupName</tspan>
          </text>
        </g>
        <g id="Graphic_23">
          <title>Class Name</title>
          <rect x="354.5566" y="224.38546" width="129.875" height="27.4288" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(360.5566 230.09986)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="36.54297" y="13">Course</tspan>
          </text>
        </g>
      </g>
      <g id="Group_29">
        <title>Class with Attributes</title>
        <g id="Graphic_31">
          <title>Attributes</title>
          <rect x="357.68187" y="462.4714" width="123.51814" height="149.75526" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(363.68187 468.4714)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">title</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">shortName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">releaseDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">dueDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">maxScore</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="81">problemStatement</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="95">gradingInstructions</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="109">assessmentDueDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="123">mode</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="137">assessmentType</tspan>
          </text>
        </g>
        <g id="Graphic_30">
          <title>Class Name</title>
          <rect x="357.68187" y="436.2822" width="123.51814" height="26.18919" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(363.68187 441.3768)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="29.013222" y="13">Exercise</tspan>
          </text>
        </g>
      </g>
      <g id="Group_36">
        <title>Class with Attributes</title>
        <g id="Graphic_37">
          <title>Class Name</title>
          <rect x="524.28326" y="511.5" width="152.5" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(530.28326 515.5)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="14.980957" y="13">ModelingExercise</tspan>
          </text>
        </g>
      </g>
      <g id="Group_38">
        <title>Class with Attributes</title>
        <g id="Graphic_39">
          <title>Class Name</title>
          <rect x="524.28326" y="541" width="152.5" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(530.28326 545)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="29.421875" y="13">QuizExercise</tspan>
          </text>
        </g>
      </g>
      <g id="Group_40">
        <title>Class with Attributes</title>
        <g id="Graphic_41">
          <title>Class Name</title>
          <rect x="524.28326" y="570.5" width="152.5" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(530.28326 574.5)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="30.61841" y="13">TextExercise</tspan>
          </text>
        </g>
      </g>
      <g id="Line_46">
        <path d="M 523.78326 553 L 507.28326 553 L 507.28326 537.349 L 495.2 537.349" marker-end="url(#UMLInheritance_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Line_47">
        <path d="M 523.78326 582.5 L 507.2222 582.5 L 507.2222 537.349 L 495.2 537.349" marker-end="url(#UMLInheritance_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Group_48">
        <title>Class with Attributes</title>
        <g id="Graphic_49">
          <title>Class Name</title>
          <rect x="524.28326" y="482" width="152.5" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(530.28326 486)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="1.2478027" y="13">ProgrammingExercise</tspan>
          </text>
        </g>
      </g>
      <g id="Line_50">
        <path d="M 523.78326 494 L 507.2222 494 L 507.2222 537.349 L 495.2 537.349" marker-end="url(#UMLInheritance_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Line_51">
        <path d="M 523.78326 523.5 L 507.28326 523.5 L 507.28326 537.349 L 495.2 537.349" marker-end="url(#UMLInheritance_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Group_52">
        <title>Class with Attributes</title>
        <g id="Graphic_54">
          <title>Attributes</title>
          <rect x="362.7849" y="674.5" width="116.96844" height="78.5" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(368.7849 680.5)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">repositoryUri</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">buildPlanId</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">initializationDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">presentationScore</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">intializationState</tspan>
          </text>
        </g>
        <g id="Graphic_53">
          <title>Class Name</title>
          <rect x="362.7849" y="648.71504" width="116.96844" height="25.784956" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(368.7849 653.6075)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="13.116058" y="13">Participation</tspan>
          </text>
        </g>
      </g>
      <g id="Line_59">
        <path d="M 419.4941 386.38546 L 419.4941 393.38546 L 419.44094 428.7822 L 419.44094 435.7822" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_58">
        <text transform="translate(405.37435 422.67926)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_57">
        <text transform="translate(426.12835 391.20465)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_55">
        <text transform="translate(425.6 419.8)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">exercises</tspan>
        </text>
      </g>
      <g id="Line_61">
        <path d="M 419.44094 612.72666 L 419.44094 648.71504 L 420.09804 648.71504" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_62">
        <text transform="translate(404.4514 637.5904)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_63">
        <text transform="translate(424.9615 612.8794)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_64">
        <text transform="translate(371.2359 612.9045)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="6.071514" y="10">exercise</tspan>
        </text>
      </g>
      <g id="Graphic_65">
        <text transform="translate(423.82326 633.2438)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">participations</tspan>
        </text>
      </g>
      <g id="Group_71">
        <title>Class with Attributes</title>
        <g id="Graphic_73">
          <title>Attributes</title>
          <rect x="369.76163" y="846.354" width="101.47675" height="82" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(375.76163 852.354)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">completionDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">successful</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">buildArtifact</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">score</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">rated</tspan>
          </text>
        </g>
        <g id="Graphic_72">
          <title>Class Name</title>
          <rect x="369.76163" y="822.354" width="101.47675" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(375.76163 826.354)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="24.873383" y="13">Result</tspan>
          </text>
        </g>
      </g>
      <g id="Line_74">
        <path d="M 420.52325 753.4404 L 420.5 814.854 L 420.5 821.854" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_75">
        <text transform="translate(425.5 808.5)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_76">
        <text transform="translate(409.9973 756.5)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_78">
        <text transform="translate(324 806.5)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="67.02362" y="10">result</tspan>
        </text>
      </g>
      <g id="Group_79">
        <title>Class with Attributes</title>
        <g id="Graphic_81">
          <title>Attributes</title>
          <rect x="576.9681" y="673.41926" width="99.04651" height="40.03208" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(582.9681 679.41926)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">submitted</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">submissionDate</tspan>
          </text>
        </g>
        <g id="Graphic_80">
          <title>Class Name</title>
          <rect x="576.9681" y="649.4" width="99.04651" height="24.019248" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(582.9681 653.4096)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="6.684631" y="13">Submission</tspan>
          </text>
        </g>
      </g>
      <g id="Group_106">
        <title>Class with Attributes</title>
        <g id="Graphic_108">
          <title>Attributes</title>
          <rect x="566.20344" y="892.4" width="109.81119" height="82" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(572.20344 898.4)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">text</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">detailText</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">reference</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">credits</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">gradingInstruction</tspan>
          </text>
        </g>
        <g id="Graphic_107">
          <title>Class Name</title>
          <rect x="566.20344" y="868.4" width="109.81119" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(572.20344 872.4)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="18.919266" y="13">Feedback</tspan>
          </text>
        </g>
      </g>
      <g id="Line_109">
        <path d="M 471.7384 901.354 L 566.20344 901.354 L 566.20344 900.7246" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_110">
        <text transform="translate(553.1988 906.3427)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_111">
        <text transform="translate(477.57327 887.3476)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_112">
        <text transform="translate(453.4 903.8)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="23.23874" y="10">result</tspan>
        </text>
      </g>
      <g id="Graphic_113">
        <text transform="translate(517 885.6)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">feedbacks</tspan>
        </text>
      </g>
      <g id="Group_114">
        <title>Class with Attributes</title>
        <g id="Graphic_116">
          <title>Attributes</title>
          <rect x="158.07221" y="755.9785" width="127.175" height="120.95484" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(164.07221 761.9785)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">login</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">password</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">firstName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">lastName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">email</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="81">activated</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="95">lastNotificationRead</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="109">registrationNumber</tspan>
          </text>
        </g>
        <g id="Graphic_115">
          <title>Class Name</title>
          <rect x="158.07221" y="727.1781" width="127.175" height="28.800424" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(164.07221 733.5783)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="43.133884" y="13">User</tspan>
          </text>
        </g>
      </g>
      <g id="Group_120">
        <g id="Graphic_121">
          <rect x="136.49066" y="922.6722" width="127.175" height="34" fill="white"/>
          <rect x="136.49066" y="922.6722" width="127.175" height="34" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(141.49066 927.6722)" fill="black">
            <tspan font-family="Helvetica" font-size="8" font-weight="400" fill="black" x="31.90195" y="8">«enumeration»</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="700" fill="black" x="9.673435" y="21">AssessmentType</tspan>
          </text>
        </g>
        <g id="Graphic_122">
          <rect x="136.49066" y="956.6722" width="127.175" height="49" fill="white"/>
          <rect x="136.49066" y="956.6722" width="127.175" height="49" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(141.49066 961.6722)" fill="black">
            <tspan font-family="Helvetica" font-size="11" font-weight="400" fill="black" x="0" y="10">AUTOMATIC</tspan>
            <tspan font-family="Helvetica" font-size="11" font-weight="400" fill="black" x="0" y="23">SEMI_AUTOMATIC</tspan>
            <tspan font-family="Helvetica" font-size="11" font-weight="400" fill="black" x="0" y="36">MANUAL</tspan>
          </text>
        </g>
      </g>
      <g id="Line_123">
        <path d="M 273.8662 931.3278 L 369.76163 931.3278 L 369.76163 931.8427" marker-start="url(#StickArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_124">
        <text transform="translate(268.4 915)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">assessmentType</tspan>
        </text>
      </g>
      <g id="Line_125">
        <line x1="295.14586" y1="865.3722" x2="369.76163" y2="865.3722" marker-start="url(#StickArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Line_126">
        <path d="M 295.1472 745.22015 L 362.7849 745.22015 L 362.7849 745.9547" marker-start="url(#StickArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="miter" stroke-width="1"/>
      </g>
      <g id="Graphic_128">
        <text transform="translate(290.74452 728.6604)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_129">
        <text transform="translate(290.2472 747.2)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">student</tspan>
        </text>
      </g>
      <g id="Graphic_130">
        <text transform="translate(347.95137 730.8219)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_131">
        <text transform="translate(354.40684 846.5)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_132">
        <text transform="translate(289.49732 870.4)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_133">
        <text transform="translate(288.23585 849.5352)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">assessor</tspan>
        </text>
      </g>
      <g id="Line_134">
        <path d="M 626.4914 713.9513 L 626.4914 838.5617 L 471.59436 838.5617" stroke="black" stroke-linecap="round" stroke-linejoin="miter" stroke-width="1"/>
      </g>
      <g id="Graphic_135">
        <text transform="translate(477.2699 843.0068)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_136">
        <text transform="translate(632.7753 717.6571)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_137">
        <text transform="translate(530 717.2)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="41.457214" y="10">submission</tspan>
        </text>
      </g>
      <g id="Graphic_138">
        <text transform="translate(476.76224 821.8448)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">results</tspan>
        </text>
      </g>
      <g id="Graphic_148">
        <text transform="translate(425.5 755.5)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">participation</tspan>
        </text>
      </g>
      <g id="Graphic_149">
        <text transform="translate(378.28913 390.88546)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="6.179779" y="10">course</tspan>
        </text>
      </g>
      <g id="Group_150">
        <title>Class with Attributes</title>
        <g id="Graphic_152">
          <title>Attributes</title>
          <rect x="222.5" y="608" width="71.87389" height="52" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(228.5 614)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">name</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">shortName</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">image</tspan>
          </text>
        </g>
        <g id="Graphic_151">
          <title>Class Name</title>
          <rect x="222.5" y="586" width="71.87389" height="22" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(228.5 589)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="13.436213" y="13">Team</tspan>
          </text>
        </g>
      </g>
      <g id="Group_153">
        <title>Class with Attributes</title>
        <g id="Graphic_155">
          <title>Attributes</title>
          <rect x="153.5" y="251.81426" width="117.68995" height="134.0712" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(159.5 257.81426)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">title</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">startDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">endDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">visibleDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">confirmationText</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="81">maxPoints</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="95">randomizeOrder</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="109">gracePeriod</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="123">registeredStudents</tspan>
          </text>
        </g>
        <g id="Graphic_154">
          <title>Class Name</title>
          <rect x="153.5" y="224.38546" width="117.68995" height="27.4288" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(159.5 230.09986)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="35.500004" y="13">Exam</tspan>
          </text>
        </g>
      </g>
      <g id="Line_160">
        <line x1="354.0566" y1="318.84986" x2="271.68995" y2="318.84986" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_159">
        <text transform="translate(276.8123 323.95344)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_158">
        <text transform="translate(337.4357 304.6273)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_157">
        <text transform="translate(275.6 301.6)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">exams</tspan>
        </text>
      </g>
      <g id="Graphic_156">
        <text transform="translate(312.5 321.5)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="6.179779" y="10">course</tspan>
        </text>
      </g>
      <g id="Group_161">
        <title>Class with Attributes</title>
        <g id="Graphic_163">
          <title>Attributes</title>
          <rect x="143.78676" y="471.5897" width="106.2" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(149.78676 477.5897)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">title</tspan>
          </text>
        </g>
        <g id="Graphic_162">
          <title>Class Name</title>
          <rect x="143.78676" y="444.1609" width="106.2" height="27.4288" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(149.78676 449.8753)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x=".8573265" y="13">ExerciseGroup</tspan>
          </text>
        </g>
      </g>
      <g id="Group_164">
        <title>Class with Attributes</title>
        <g id="Graphic_166">
          <title>Attributes</title>
          <rect x="87.25161" y="551.8288" width="99.04651" height="92.5712" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(93.25161 557.8288)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">workingTime</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">started</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">submitted</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">startedDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">submissionDate</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="81">testRun</tspan>
          </text>
        </g>
        <g id="Graphic_165">
          <title>Class Name</title>
          <rect x="87.25161" y="524.4" width="99.04651" height="27.4288" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(93.25161 530.1144)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="1.9873657" y="13">StudentExam</tspan>
          </text>
        </g>
      </g>
      <g id="Line_171">
        <line x1="205.67176" y1="386" x2="205.72648" y2="443.02387" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_170">
        <text transform="translate(187.83387 430.8357)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_169">
        <text transform="translate(211.901 390.2659)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_168">
        <text transform="translate(209.99341 427.56014)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">exerciseGroups</tspan>
        </text>
      </g>
      <g id="Graphic_167">
        <text transform="translate(158.00376 390.5)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="11.741302" y="10">exam</tspan>
        </text>
      </g>
      <g id="Line_176">
        <path d="M 357.72256 485.3556 L 357.72256 484.6154 L 249.98676 484.6154" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_175">
        <text transform="translate(261.18458 486.65946)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_174">
        <text transform="translate(348.26283 471.39283)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_173">
        <text transform="translate(253.21906 469.00573)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">exerciseGroup</tspan>
        </text>
      </g>
      <g id="Graphic_172">
        <text transform="translate(302.75584 491.00573)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="7.981354" y="10">exercises</tspan>
        </text>
      </g>
      <g id="Line_180">
        <path d="M 294.3739 597 L 357.68187 597 L 357.68187 603.0103" stroke="black" stroke-linecap="round" stroke-linejoin="miter" stroke-width="1"/>
      </g>
      <g id="Graphic_179">
        <text transform="translate(298 584.8)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_178">
        <text transform="translate(298.8 602.2)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">teams</tspan>
        </text>
      </g>
      <g id="Graphic_177">
        <text transform="translate(347.8 583)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Line_185">
        <line x1="275.33008" y1="660.1473" x2="275.33008" y2="717.2808" marker-end="url(#StickArrow_Marker_2)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_186">
        <text transform="translate(281.0688 706.6604)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">students</tspan>
        </text>
      </g>
      <g id="Line_189">
        <line x1="229.86973" y1="660.08996" x2="229.98725" y2="717.037" marker-end="url(#StickArrow_Marker_2)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_187">
        <text transform="translate(197.083 707.524)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">owner</tspan>
        </text>
      </g>
      <g id="Line_192">
        <path d="M 153.00376 311.82266 L 105.05026 311.82266 L 105.05026 523.7903" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_191">
        <text transform="translate(110.19086 509.83464)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_190">
        <text transform="translate(139.07468 297.6001)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Line_197">
        <line x1="347.7087" y1="540.03766" x2="187" y2="539.88523" marker-start="url(#StickArrow_Marker)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_196">
        <text transform="translate(194.68025 547.12904)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_195">
        <text transform="translate(344.02003 526.8148)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_193">
        <text transform="translate(307.40984 543.0062)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="1.0715141" y="10">exercises</tspan>
        </text>
      </g>
      <g id="Graphic_198">
        <text transform="translate(263.6328 709.6604)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_199">
        <text transform="translate(234.86973 708.32705)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Group_200">
        <title>Class with Attributes</title>
        <g id="Graphic_202">
          <title>Attributes</title>
          <rect x="362.6" y="1016.6" width="101.47675" height="96" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(368.6 1022.6)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">complaintText</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">accepted</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">submittedTime</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="53">complaintType</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="67">student: User</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="81">team: Team</tspan>
          </text>
        </g>
        <g id="Graphic_201">
          <title>Class Name</title>
          <rect x="362.6" y="992.6" width="101.47675" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(368.6 996.6)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="12.962006" y="13">Complaint</tspan>
          </text>
        </g>
      </g>
      <g id="Line_207">
        <path d="M 417.6928 992.6 L 420.5 992.6 L 420.5 936.754" marker-end="url(#StickArrow_Marker_2)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_205">
        <text transform="translate(405.3345 930)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_203">
        <text transform="translate(430.50757 930)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">result</tspan>
        </text>
      </g>
      <g id="Group_208">
        <title>Class with Attributes</title>
        <g id="Graphic_210">
          <title>Attributes</title>
          <rect x="536.0146" y="1036.5037" width="140" height="54" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(542.0146 1042.5037)" fill="black">
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="11">responseText</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="25">submittedTime</tspan>
            <tspan font-family="Helvetica" font-size="12" font-weight="400" fill="black" x="0" y="39">reviewer: User</tspan>
          </text>
        </g>
        <g id="Graphic_209">
          <title>Class Name</title>
          <rect x="536.0146" y="1012.5037" width="140" height="24" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
          <text transform="translate(542.0146 1016.5037)" fill="black">
            <tspan font-family="Helvetica" font-size="13" font-weight="700" fill="black" x="1.1582031" y="13">ComplaintResponse</tspan>
          </text>
        </g>
      </g>
      <g id="Line_213">
        <line x1="536.0146" y1="1070.267" x2="473.01166" y2="1070.2751" marker-end="url(#StickArrow_Marker_2)" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_211">
        <text transform="translate(470.98076 1052.8624)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_214">
        <text transform="translate(467.0384 1073.8453)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">complaint</tspan>
        </text>
      </g>
      <g id="Line_215">
        <line x1="480.2" y1="690.1338" x2="577.0546" y2="690.0407" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="1"/>
      </g>
      <g id="Graphic_216">
        <text transform="translate(567.39814 694.5898)" fill="black">
          <tspan font-family="Zapf Dingbats" font-size="9" font-weight="400" fill="black" x="0" y="7">✱</tspan>
        </text>
      </g>
      <g id="Graphic_217">
        <text transform="translate(483.5668 676.6049)" fill="black">
          <tspan font-family="Helvetica" font-size="9" font-weight="400" fill="black" x="0" y="9">1</tspan>
        </text>
      </g>
      <g id="Graphic_218">
        <text transform="translate(482.0548 692.2266)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="0" y="10">participation</tspan>
        </text>
      </g>
      <g id="Graphic_219">
        <text transform="translate(478.362 675.79925)" fill="black">
          <tspan font-family="Helvetica" font-size="10" font-weight="400" fill="black" x="41.180473" y="10">submissions</tspan>
        </text>
      </g>
    </g>
  </g>
</svg>