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<a name="1" href="#1">1</a> <strong>package</strong> net.sf.navigator.menu;
<a name="2" href="#2">2</a>
<a name="3" href="#3">3</a> <strong>import</strong> net.sf.navigator.util.LoadableResourceException;
<a name="4" href="#4">4</a> <strong>import</strong> org.apache.commons.logging.Log;
<a name="5" href="#5">5</a> <strong>import</strong> org.apache.commons.logging.LogFactory;
<a name="6" href="#6">6</a> <strong>import</strong> org.springframework.context.ApplicationContextException;
<a name="7" href="#7">7</a> <strong>import</strong> org.springframework.web.context.support.WebApplicationObjectSupport;
<a name="8" href="#8">8</a>
<a name="9" href="#9">9</a> <strong>import</strong> javax.servlet.ServletException;
<a name="10" href="#10">10</a>
<a name="11" href="#11">11</a> <em>/**</em>
<a name="12" href="#12">12</a> <em> * This loader is available for those that use the Spring Framework. To </em>
<a name="13" href="#13">13</a> <em> * use it, simply configure it as follows in your applicationContext.xml file.</em>
<a name="14" href="#14">14</a> <em> * </p></em>
<a name="15" href="#15">15</a> <em> * <pre></em>
<a name="16" href="#16">16</a> <em> * &lt;bean id="menu" class="net.sf.navigator.menu.MenuLoader"&gt;</em>
<a name="17" href="#17">17</a> <em> * &lt;property name="menuConfig"&gt;</em>
<a name="18" href="#18">18</a> <em> * &lt;value&gt;/WEB-INF/menu-config.xml&lt;/value&gt;</em>
<a name="19" href="#19">19</a> <em> * &lt;/property&gt;</em>
<a name="20" href="#20">20</a> <em> * &lt;/bean&gt;</em>
<a name="21" href="#21">21</a> <em> * </pre></em>
<a name="22" href="#22">22</a> <em> * <p>The menuConfig property is an optional attribute. It is set to </em>
<a name="23" href="#23">23</a> <em> * /WEB-INF/menu-config.xml by default.</p></em>
<a name="24" href="#24">24</a> <em> * </em>
<a name="25" href="#25">25</a> <em> * @author Matt Raible</em>
<a name="26" href="#26">26</a> <em> */</em>
<a name="27" href="#27">27</a> <strong>public</strong> <strong>class</strong> <a href="../../../../net/sf/navigator/menu/MenuLoader.html">MenuLoader</a> <strong>extends</strong> WebApplicationObjectSupport {
<a name="28" href="#28">28</a> <strong>private</strong> <strong>static</strong> Log log = LogFactory.getLog(MenuLoader.<strong>class</strong>);
<a name="29" href="#29">29</a>
<a name="30" href="#30">30</a> <em>/**</em><em> Configuration file for menus */</em>
<a name="31" href="#31">31</a> <strong>private</strong> String menuConfig = <span class="string">"/WEB-INF/menu-config.xml"</span>;
<a name="32" href="#32">32</a>
<a name="33" href="#33">33</a> <em>/**</em>
<a name="34" href="#34">34</a> <em> * Set the Menu configuration file</em>
<a name="35" href="#35">35</a> <em> * @param menuConfig the file containing the Menus/Items</em>
<a name="36" href="#36">36</a> <em> */</em>
<a name="37" href="#37">37</a> <strong>public</strong> <strong>void</strong> setMenuConfig(String menuConfig) {
<a name="38" href="#38">38</a> <strong>this</strong>.menuConfig = menuConfig;
<a name="39" href="#39">39</a> }
<a name="40" href="#40">40</a>
<a name="41" href="#41">41</a> <em>/**</em>
<a name="42" href="#42">42</a> <em> * Initialization of the Menu Repository.</em>
<a name="43" href="#43">43</a> <em> * @throws org.springframework.context.ApplicationContextException if an error occurs</em>
<a name="44" href="#44">44</a> <em> */</em>
<a name="45" href="#45">45</a> <strong>protected</strong> <strong>void</strong> initApplicationContext() throws ApplicationContextException {
<a name="46" href="#46">46</a> <strong>try</strong> {
<a name="47" href="#47">47</a> <strong>if</strong> (log.isDebugEnabled()) {
<a name="48" href="#48">48</a> log.debug(<span class="string">"Starting struts-menu initialization"</span>);
<a name="49" href="#49">49</a> }
<a name="50" href="#50">50</a>
<a name="51" href="#51">51</a> <a href="../../../../net/sf/navigator/menu/MenuRepository.html">MenuRepository</a> repository = <strong>new</strong> <a href="../../../../net/sf/navigator/menu/MenuRepository.html">MenuRepository</a>();
<a name="52" href="#52">52</a> repository.setLoadParam(menuConfig);
<a name="53" href="#53">53</a> repository.setServletContext(getServletContext());
<a name="54" href="#54">54</a>
<a name="55" href="#55">55</a> <strong>try</strong> {
<a name="56" href="#56">56</a> repository.load();
<a name="57" href="#57">57</a> getServletContext().setAttribute(MenuRepository.MENU_REPOSITORY_KEY, repository);
<a name="58" href="#58">58</a>
<a name="59" href="#59">59</a> <strong>if</strong> (log.isDebugEnabled()) {
<a name="60" href="#60">60</a> log.debug(<span class="string">"struts-menu initialization successful"</span>);
<a name="61" href="#61">61</a> }
<a name="62" href="#62">62</a> } <strong>catch</strong> (LoadableResourceException lre) {
<a name="63" href="#63">63</a> <strong>throw</strong> <strong>new</strong> ServletException(<span class="string">"Failure initializing struts-menu: "</span> +
<a name="64" href="#64">64</a> lre.getMessage());
<a name="65" href="#65">65</a> }
<a name="66" href="#66">66</a> } <strong>catch</strong> (Exception ex) {
<a name="67" href="#67">67</a> <strong>throw</strong> <strong>new</strong> ApplicationContextException(<span class="string">"Failed to initialize Struts Menu repository"</span>,
<a name="68" href="#68">68</a> ex);
<a name="69" href="#69">69</a> }
<a name="70" href="#70">70</a> }
<a name="71" href="#71">71</a> }
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