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href="javascript:navigatePage('activity3.html')">Activity 3: Check an execution trace against the state machine</a><ul class="sectlevel5"></ul></li><li><a style="" href="javascript:navigatePage('activity4.html')">Activity 4: Extend the specification of the service interface</a><ul class="sectlevel5"></ul></li><li><a style="" href="javascript:navigatePage('activity5.html')">Activity 5: Add a time constraint</a><ul class="sectlevel5"></ul></li><li><a style="" href="javascript:navigatePage('activity6.html')">Activity 6: Documentation generation</a><ul class="sectlevel5"></ul></li></ul></li><li><a style="" href="javascript:navigatePage('coincheckinterface.html')">Coin checker interface</a><ul class="sectlevel4"><li><a style="" href="javascript:navigatePage('activity7.html')">Activity 7: State machine of the coin checker</a><ul class="sectlevel5"></ul></li><li><a style="" href="javascript:navigatePage('activity8.html')">Activity 8: Check the specified interfaces by monitoring</a><ul 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class="sectlevel5"></ul></li><li><a style="" href="javascript:navigatePage('activity14.html')">Activity 14: Define additional component constraints</a><ul class="sectlevel5"></ul></li></ul></li><li><a style="" href="javascript:navigatePage('concludingremarks.html')">Concluding remarks</a><ul class="sectlevel4"></ul></li></ul></li><li><a style="" href="javascript:navigatePage('../commandline/commandline.html')">Command line tool</a><ul class="sectlevel3"></ul></li><li><a style="" href="javascript:navigatePage('../eventfiles/eventfiles.html')">Event files</a><ul class="sectlevel3"></ul></li><li><a style="" href="javascript:navigatePage('../shortcuts/shortcuts.html')">Shortcuts</a><ul class="sectlevel3"></ul></li><li><a style="" href="javascript:navigatePage('../problems/problemsolving.html')">Problem solving</a><ul class="sectlevel3"></ul></li></ul></li></ul>
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<h2 id="_preparation_for_the_vending_machine_interfaces"><a class="anchor" href="#_preparation_for_the_vending_machine_interfaces"></a>Preparation for the vending machine interfaces</h2>
<div class="sectionbody">
<div class="paragraph normal">
<p>This section contains a number of activities to prepare the definition of
state machines for the interfaces of the vending machine.</p>
</div>
<div class="ulist">
<ul>
<li>
<p>Create a folder <em>"Tutorial"</em> at a high level in your folder structure.</p>
</li>
</ul>
</div>
<div class="admonitionblock warning">
<table>
<tr>
<td class="icon">
<i class="fa icon-warning" title="Warning"></i>
</td>
<td class="content">
<div class="paragraph">
<p>A deeply nested folder leads
to avoid long path names which might create problems.</p>
</div>
</td>
</tr>
</table>
</div>
<div class="ulist">
<ul>
<li>
<p>Start Eclipse with the created folder <em>Tutorial</em> as workspace.</p>
</li>
<li>
<p>Get the vending machine example, which contains the starting point for the exercises,
by<br></p>
</li>
</ul>
</div>
<div class="listingblock">
<div class="content">
<pre>File &gt; New &gt; Example ; select Vending Machine Example ; Finish</pre>
</div>
</div>
<div class="paragraph">
<p>The project contains:</p>
</div>
<div class="ulist">
<ul>
<li>
<p>A <em>src</em> folder with the Java implementation and a GUI of the vending machine.</p>
</li>
<li>
<p>Folders <em>ICoinCheck</em>, <em>IService</em>, and <em>IUser</em> which contain the starting points for the interface specifications.
They will be completed by the activities in this tutorial.</p>
</li>
<li>
<p>File <em>VendingMachine.component</em> which is the starting point of the component specification.</p>
</li>
<li>
<p>File <em>VendingMachine.prj</em> in which generator tasks will be specified.
Files with this extension should always be placed in the main project folder.</p>
</li>
<li>
<p>File <em>VendingMachine.types</em> which defines a number of types,
in addition to the predefined types such as bool, int, real, and string.</p>
</li>
</ul>
</div>
</div>
</div>
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