📄 usemenudisplayertag.html
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<a name="139" href="#139">139</a> <strong>if</strong> (rep == <strong>null</strong>) {
<a name="140" href="#140">140</a> <strong>throw</strong> <strong>new</strong> JspException(messages.getString(<span class="string">"menurepository.not.found"</span>));
<a name="141" href="#141">141</a> } <strong>else</strong> {
<a name="142" href="#142">142</a> <em class="comment">// set repository as a pageContext variable so that DisplayMenuTag</em>
<a name="143" href="#143">143</a> <em class="comment">// can grab it.</em>
<a name="144" href="#144">144</a> <strong>if</strong> (log.isDebugEnabled()) {
<a name="145" href="#145">145</a> log.debug(<span class="string">"stuffing repository into pageContext..."</span>);
<a name="146" href="#146">146</a> }
<a name="147" href="#147">147</a> pageContext.setAttribute(PRIVATE_REPOSITORY, rep);
<a name="148" href="#148">148</a> }
<a name="149" href="#149">149</a>
<a name="150" href="#150">150</a> <em class="comment">// get the displayer mapping</em>
<a name="151" href="#151">151</a> <a href="../../../../net/sf/navigator/displayer/MenuDisplayerMapping.html">MenuDisplayerMapping</a> displayerMapping =
<a name="152" href="#152">152</a> rep.getMenuDisplayerMapping(<strong>this</strong>.name);
<a name="153" href="#153">153</a>
<a name="154" href="#154">154</a> <strong>if</strong> (displayerMapping == <strong>null</strong>) {
<a name="155" href="#155">155</a> <strong>throw</strong> <strong>new</strong> JspException(messages.getString(<span class="string">"displayer.mapping.not.found"</span>));
<a name="156" href="#156">156</a> }
<a name="157" href="#157">157</a>
<a name="158" href="#158">158</a> <a href="../../../../net/sf/navigator/menu/PermissionsAdapter.html">PermissionsAdapter</a> permissions = getPermissionsAdapter();
<a name="159" href="#159">159</a>
<a name="160" href="#160">160</a> <em class="comment">//get an instance of the menu displayer</em>
<a name="161" href="#161">161</a> <a href="../../../../net/sf/navigator/displayer/MenuDisplayer.html">MenuDisplayer</a> displayerInstance;
<a name="162" href="#162">162</a>
<a name="163" href="#163">163</a> <strong>try</strong> {
<a name="164" href="#164">164</a> displayerInstance =
<a name="165" href="#165">165</a> (<a href="../../../../net/sf/navigator/displayer/MenuDisplayer.html">MenuDisplayer</a>) Class.forName(displayerMapping.getType())
<a name="166" href="#166">166</a> .newInstance();
<a name="167" href="#167">167</a> menuDisplayer = displayerInstance;
<a name="168" href="#168">168</a> <em class="comment">// default to use the config on the mapping</em>
<a name="169" href="#169">169</a> <strong>if</strong> (displayerMapping.getConfig() != <strong>null</strong>) {
<a name="170" href="#170">170</a> <em class="comment">// this value (config) is set on the displayer below</em>
<a name="171" href="#171">171</a> setConfig(displayerMapping.getConfig());
<a name="172" href="#172">172</a> }
<a name="173" href="#173">173</a> } <strong>catch</strong> (Exception e) {
<a name="174" href="#174">174</a> <strong>throw</strong> <strong>new</strong> JspException(e.getMessage());
<a name="175" href="#175">175</a> }
<a name="176" href="#176">176</a>
<a name="177" href="#177">177</a> <strong>if</strong> (bundleKey == <strong>null</strong>) {
<a name="178" href="#178">178</a> <strong>this</strong>.bundleKey = <span class="string">"org.apache.struts.action.MESSAGE"</span>;
<a name="179" href="#179">179</a> }
<a name="180" href="#180">180</a>
<a name="181" href="#181">181</a> <em class="comment">// setup the displayerInstance</em>
<a name="182" href="#182">182</a> <em class="comment">// if the displayer is a MessageResourceMenuDisplayer</em>
<a name="183" href="#183">183</a> <em class="comment">// and a bundle is specified, then pass it the bundle (message resources) and</em>
<a name="184" href="#184">184</a> <em class="comment">// the locale</em>
<a name="185" href="#185">185</a> <strong>if</strong> ((bundleKey != <strong>null</strong> && !<span class="string">""</span>.equals(bundleKey)) &&
<a name="186" href="#186">186</a> (displayerInstance instanceof <a href="../../../../net/sf/navigator/displayer/MessageResourcesMenuDisplayer.html">MessageResourcesMenuDisplayer</a>)) {
<a name="187" href="#187">187</a> <a href="../../../../net/sf/navigator/displayer/MessageResourcesMenuDisplayer.html">MessageResourcesMenuDisplayer</a> mrDisplayerInstance =
<a name="188" href="#188">188</a> (<a href="../../../../net/sf/navigator/displayer/MessageResourcesMenuDisplayer.html">MessageResourcesMenuDisplayer</a>) displayerInstance;
<a name="189" href="#189">189</a> Locale locale;
<a name="190" href="#190">190</a>
<a name="191" href="#191">191</a> <strong>if</strong> (localeKey == <strong>null</strong>) {
<a name="192" href="#192">192</a> <em class="comment">// default to Struts locale</em>
<a name="193" href="#193">193</a> locale =
<a name="194" href="#194">194</a> (Locale) pageContext.findAttribute(<span class="string">"org.apache.struts.action.LOCALE"</span>);
<a name="195" href="#195">195</a> <strong>if</strong> (locale == <strong>null</strong>) {
<a name="196" href="#196">196</a> locale = pageContext.getRequest().getLocale();
<a name="197" href="#197">197</a> }
<a name="198" href="#198">198</a> } <strong>else</strong> {
<a name="199" href="#199">199</a> locale = (Locale) pageContext.findAttribute(localeKey);
<a name="200" href="#200">200</a> }
<a name="201" href="#201">201</a> mrDisplayerInstance.setLocale(locale);
<a name="202" href="#202">202</a>
<a name="203" href="#203">203</a> <strong>if</strong> (rb != <strong>null</strong>) {
<a name="204" href="#204">204</a> mrDisplayerInstance.setMessageResources(rb);
<a name="205" href="#205">205</a> } <strong>else</strong> {
<a name="206" href="#206">206</a> Object resources = pageContext.findAttribute(bundleKey);
<a name="207" href="#207">207</a>
<a name="208" href="#208">208</a> <strong>if</strong> (resources == <strong>null</strong>) {
<a name="209" href="#209">209</a> <em class="comment">// try a simple ResourceBundle</em>
<a name="210" href="#210">210</a> <strong>try</strong> {
<a name="211" href="#211">211</a> rb = ResourceBundle.getBundle(bundleKey, locale);
<a name="212" href="#212">212</a> mrDisplayerInstance.setMessageResources(rb);
<a name="213" href="#213">213</a> } <strong>catch</strong> (MissingResourceException mre) {
<a name="214" href="#214">214</a> log.error(mre.getMessage());
<a name="215" href="#215">215</a> }
<a name="216" href="#216">216</a> } <strong>else</strong> {
<a name="217" href="#217">217</a> mrDisplayerInstance.setMessageResources(resources);
<a name="218" href="#218">218</a> }
<a name="219" href="#219">219</a> }
<a name="220" href="#220">220</a> }
<a name="221" href="#221">221</a>
<a name="222" href="#222">222</a> displayerInstance.setConfig(config);
<a name="223" href="#223">223</a> <strong>if</strong> (id != <strong>null</strong>) {
<a name="224" href="#224">224</a> pageContext.setAttribute(<span class="string">"menuId"</span>, id);
<a name="225" href="#225">225</a> }
<a name="226" href="#226">226</a>
<a name="227" href="#227">227</a> displayerInstance.init(pageContext, displayerMapping);
<a name="228" href="#228">228</a> displayerInstance.setPermissionsAdapter(permissions);
<a name="229" href="#229">229</a>
<a name="230" href="#230">230</a> pageContext.setAttribute(DISPLAYER_KEY, displayerInstance);
<a name="231" href="#231">231</a>
<a name="232" href="#232">232</a> <strong>return</strong> (EVAL_BODY_INCLUDE);
<a name="233" href="#233">233</a> }
<a name="234" href="#234">234</a>
<a name="235" href="#235">235</a> <strong>protected</strong> <a href="../../../../net/sf/navigator/menu/PermissionsAdapter.html">PermissionsAdapter</a> getPermissionsAdapter()
<a name="236" href="#236">236</a> throws JspException {
<a name="237" href="#237">237</a> <a href="../../../../net/sf/navigator/menu/PermissionsAdapter.html">PermissionsAdapter</a> adapter = <strong>null</strong>;
<a name="238" href="#238">238</a>
<a name="239" href="#239">239</a> <strong>if</strong> (permissions != <strong>null</strong>) {
<a name="240" href="#240">240</a> <em class="comment">// If set to "rolesAdapter", then create automatically</em>
<a name="241" href="#241">241</a> <strong>if</strong> (permissions.equalsIgnoreCase(ROLES_ADAPTER)) {
<a name="242" href="#242">242</a> adapter =
<a name="243" href="#243">243</a> <strong>new</strong> <a href="../../../../net/sf/navigator/menu/RolesPermissionsAdapter.html">RolesPermissionsAdapter</a>((HttpServletRequest) pageContext.getRequest());
<a name="244" href="#244">244</a> } <strong>else</strong> {
<a name="245" href="#245">245</a> adapter =
<a name="246" href="#246">246</a> (<a href="../../../../net/sf/navigator/menu/PermissionsAdapter.html">PermissionsAdapter</a>) pageContext.findAttribute(permissions);
<a name="247" href="#247">247</a>
<a name="248" href="#248">248</a> <strong>if</strong> (adapter == <strong>null</strong>) {
<a name="249" href="#249">249</a> <strong>throw</strong> <strong>new</strong> JspException(messages.getString(<span class="string">"permissions.not.found"</span>));
<a name="250" href="#250">250</a> }
<a name="251" href="#251">251</a> }
<a name="252" href="#252">252</a> }
<a name="253" href="#253">253</a>
<a name="254" href="#254">254</a> <strong>return</strong> adapter;
<a name="255" href="#255">255</a> }
<a name="256" href="#256">256</a>
<a name="257" href="#257">257</a> <strong>public</strong> <strong>int</strong> doEndTag() throws JspException {
<a name="258" href="#258">258</a> menuDisplayer.end(pageContext);
<a name="259" href="#259">259</a> pageContext.removeAttribute(DISPLAYER_KEY);
<a name="260" href="#260">260</a> pageContext.removeAttribute(PRIVATE_REPOSITORY);
<a name="261" href="#261">261</a> <strong>return</strong> (EVAL_PAGE);
<a name="262" href="#262">262</a> }
<a name="263" href="#263">263</a>
<a name="264" href="#264">264</a> <strong>public</strong> <strong>void</strong> release() {
<a name="265" href="#265">265</a> <strong>if</strong> (log.isDebugEnabled()) {
<a name="266" href="#266">266</a> log.debug(<span class="string">"release() called"</span>);
<a name="267" href="#267">267</a> }
<a name="268" href="#268">268</a>
<a name="269" href="#269">269</a> <strong>this</strong>.menuDisplayer = <strong>null</strong>;
<a name="270" href="#270">270</a> <strong>this</strong>.bundleKey = <strong>null</strong>;
<a name="271" href="#271">271</a> <strong>this</strong>.config = MenuDisplayer.DEFAULT_CONFIG;
<a name="272" href="#272">272</a> <strong>this</strong>.localeKey = <strong>null</strong>;
<a name="273" href="#273">273</a> <strong>this</strong>.name = <strong>null</strong>;
<a name="274" href="#274">274</a> <strong>this</strong>.menuDisplayer = <strong>null</strong>;
<a name="275" href="#275">275</a> <strong>this</strong>.repository = <strong>null</strong>;
<a name="276" href="#276">276</a> <strong>this</strong>.permissions = <strong>null</strong>;
<a name="277" href="#277">277</a> <strong>this</strong>.rb = <strong>null</strong>;
<a name="278" href="#278">278</a> }
<a name="279" href="#279">279</a> }
</pre><hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body></html>
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