abstractioacceptor.html

MINA+API 关于MINA的API

<a name="231" href="#231">231</a>         <strong class="jxr_keyword">if</strong> (localAddress == <strong class="jxr_keyword">null</strong>) {
<a name="232" href="#232">232</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"localAddress"</span>);
<a name="233" href="#233">233</a>         }
<a name="234" href="#234">234</a>         
<a name="235" href="#235">235</a>         List&lt;SocketAddress&gt; localAddresses = <strong class="jxr_keyword">new</strong> ArrayList&lt;SocketAddress&gt;(1);
<a name="236" href="#236">236</a>         localAddresses.add(localAddress);
<a name="237" href="#237">237</a>         unbind(localAddresses);
<a name="238" href="#238">238</a>     }
<a name="239" href="#239">239</a> 
<a name="240" href="#240">240</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> unbind(SocketAddress firstLocalAddress,
<a name="241" href="#241">241</a>             SocketAddress... otherLocalAddresses) {
<a name="242" href="#242">242</a>         <strong class="jxr_keyword">if</strong> (firstLocalAddress == <strong class="jxr_keyword">null</strong>) {
<a name="243" href="#243">243</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"firstLocalAddress"</span>);
<a name="244" href="#244">244</a>         }
<a name="245" href="#245">245</a>         <strong class="jxr_keyword">if</strong> (otherLocalAddresses == <strong class="jxr_keyword">null</strong>) {
<a name="246" href="#246">246</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"otherLocalAddresses"</span>);
<a name="247" href="#247">247</a>         }
<a name="248" href="#248">248</a>         
<a name="249" href="#249">249</a>         List&lt;SocketAddress&gt; localAddresses = <strong class="jxr_keyword">new</strong> ArrayList&lt;SocketAddress&gt;();
<a name="250" href="#250">250</a>         localAddresses.add(firstLocalAddress);
<a name="251" href="#251">251</a>         Collections.addAll(localAddresses, otherLocalAddresses);
<a name="252" href="#252">252</a>         unbind(localAddresses);
<a name="253" href="#253">253</a>     }
<a name="254" href="#254">254</a> 
<a name="255" href="#255">255</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> unbind(Iterable&lt;? <strong class="jxr_keyword">extends</strong> SocketAddress&gt; localAddresses) {
<a name="256" href="#256">256</a>         <strong class="jxr_keyword">if</strong> (localAddresses == <strong class="jxr_keyword">null</strong>) {
<a name="257" href="#257">257</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"localAddresses"</span>);
<a name="258" href="#258">258</a>         }
<a name="259" href="#259">259</a>         
<a name="260" href="#260">260</a>         <strong class="jxr_keyword">boolean</strong> deactivate = false;
<a name="261" href="#261">261</a>         <strong class="jxr_keyword">synchronized</strong> (bindLock) {
<a name="262" href="#262">262</a>             <strong class="jxr_keyword">if</strong> (boundAddresses.isEmpty()) {
<a name="263" href="#263">263</a>                 <strong class="jxr_keyword">return</strong>;
<a name="264" href="#264">264</a>             }
<a name="265" href="#265">265</a> 
<a name="266" href="#266">266</a>             List&lt;SocketAddress&gt; localAddressesCopy = <strong class="jxr_keyword">new</strong> ArrayList&lt;SocketAddress&gt;();
<a name="267" href="#267">267</a>             <strong class="jxr_keyword">int</strong> specifiedAddressCount = 0;
<a name="268" href="#268">268</a>             <strong class="jxr_keyword">for</strong> (SocketAddress a: localAddresses) {
<a name="269" href="#269">269</a>                 specifiedAddressCount ++;
<a name="270" href="#270">270</a>                 <strong class="jxr_keyword">if</strong> (a != <strong class="jxr_keyword">null</strong> &amp;&amp; boundAddresses.contains(a)) {
<a name="271" href="#271">271</a>                     localAddressesCopy.add(a);
<a name="272" href="#272">272</a>                 }
<a name="273" href="#273">273</a>             }
<a name="274" href="#274">274</a>             <strong class="jxr_keyword">if</strong> (specifiedAddressCount == 0) {
<a name="275" href="#275">275</a>                 <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"localAddresses is empty."</span>);
<a name="276" href="#276">276</a>             }
<a name="277" href="#277">277</a>             
<a name="278" href="#278">278</a>             <strong class="jxr_keyword">if</strong> (!localAddressesCopy.isEmpty()) {
<a name="279" href="#279">279</a>                 <strong class="jxr_keyword">try</strong> {
<a name="280" href="#280">280</a>                     unbind0(localAddressesCopy);
<a name="281" href="#281">281</a>                 } <strong class="jxr_keyword">catch</strong> (RuntimeException e) {
<a name="282" href="#282">282</a>                     <strong class="jxr_keyword">throw</strong> e;
<a name="283" href="#283">283</a>                 } <strong class="jxr_keyword">catch</strong> (Throwable e) {
<a name="284" href="#284">284</a>                     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/common/RuntimeIoException.html">RuntimeIoException</a>(
<a name="285" href="#285">285</a>                             <span class="jxr_string">"Failed to unbind from: "</span> + getLocalAddresses(), e);
<a name="286" href="#286">286</a>                 }
<a name="287" href="#287">287</a>                 
<a name="288" href="#288">288</a>                 boundAddresses.removeAll(localAddressesCopy);
<a name="289" href="#289">289</a>                 <strong class="jxr_keyword">if</strong> (boundAddresses.isEmpty()) {
<a name="290" href="#290">290</a>                     deactivate = <strong class="jxr_keyword">true</strong>;
<a name="291" href="#291">291</a>                 }
<a name="292" href="#292">292</a>             }
<a name="293" href="#293">293</a>         }
<a name="294" href="#294">294</a> 
<a name="295" href="#295">295</a>         <strong class="jxr_keyword">if</strong> (deactivate) {
<a name="296" href="#296">296</a>             getListeners().fireServiceDeactivated();
<a name="297" href="#297">297</a>         }
<a name="298" href="#298">298</a>     }
<a name="299" href="#299">299</a> 
<a name="300" href="#300">300</a>     <em class="jxr_javadoccomment">/**</em>
<a name="301" href="#301">301</a> <em class="jxr_javadoccomment">     * Implement this method to perform the actual bind operation.</em>
<a name="302" href="#302">302</a> <em class="jxr_javadoccomment">     * @return the {@link Set} of the local addresses which is bound actually</em>
<a name="303" href="#303">303</a> <em class="jxr_javadoccomment">     */</em>
<a name="304" href="#304">304</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> Set&lt;SocketAddress&gt; bind0(
<a name="305" href="#305">305</a>             List&lt;? <strong class="jxr_keyword">extends</strong> SocketAddress&gt; localAddresses) <strong class="jxr_keyword">throws</strong> Exception;
<a name="306" href="#306">306</a> 
<a name="307" href="#307">307</a>     <em class="jxr_javadoccomment">/**</em>
<a name="308" href="#308">308</a> <em class="jxr_javadoccomment">     * Implement this method to perform the actual unbind operation.</em>
<a name="309" href="#309">309</a> <em class="jxr_javadoccomment">     */</em>
<a name="310" href="#310">310</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> unbind0(
<a name="311" href="#311">311</a>             List&lt;? <strong class="jxr_keyword">extends</strong> SocketAddress&gt; localAddresses) <strong class="jxr_keyword">throws</strong> Exception;
<a name="312" href="#312">312</a>     
<a name="313" href="#313">313</a>     @Override
<a name="314" href="#314">314</a>     <strong class="jxr_keyword">public</strong> String toString() {
<a name="315" href="#315">315</a>         <a href="../../../../org/apache/mina/common/TransportMetadata.html">TransportMetadata</a> m = getTransportMetadata();
<a name="316" href="#316">316</a>         <strong class="jxr_keyword">return</strong> '(' + m.getProviderName() + ' ' + m.getName() + <span class="jxr_string">" acceptor: "</span> + 
<a name="317" href="#317">317</a>                (isActive()?
<a name="318" href="#318">318</a>                        <span class="jxr_string">"localAddress(es): "</span> + getLocalAddresses() +
<a name="319" href="#319">319</a>                        <span class="jxr_string">", managedSessionCount: "</span> + getManagedSessionCount() :
<a name="320" href="#320">320</a>                            <span class="jxr_string">"not bound"</span>) + ')'; 
<a name="321" href="#321">321</a>     }
<a name="322" href="#322">322</a> 
<a name="323" href="#323">323</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> checkAddressType(SocketAddress a) {
<a name="324" href="#324">324</a>         <strong class="jxr_keyword">if</strong> (a != <strong class="jxr_keyword">null</strong> &amp;&amp;
<a name="325" href="#325">325</a>             !getTransportMetadata().getAddressType().isAssignableFrom(
<a name="326" href="#326">326</a>                         a.getClass())) {
<a name="327" href="#327">327</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"localAddress type: "</span>
<a name="328" href="#328">328</a>                     + a.getClass().getSimpleName() + <span class="jxr_string">" (expected: "</span>
<a name="329" href="#329">329</a>                     + getTransportMetadata().getAddressType().getSimpleName() + <span class="jxr_string">")"</span>);
<a name="330" href="#330">330</a>         }
<a name="331" href="#331">331</a>     }
<a name="332" href="#332">332</a>     
<a name="333" href="#333">333</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/mina/common/AbstractIoAcceptor.html">AcceptorOperationFuture</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/mina/common/AbstractIoService.html">ServiceOperationFuture</a> {
<a name="334" href="#334">334</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> List&lt;SocketAddress&gt; localAddresses;
<a name="335" href="#335">335</a>         
<a name="336" href="#336">336</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/mina/common/AbstractIoAcceptor.html">AcceptorOperationFuture</a>(List&lt;? <strong class="jxr_keyword">extends</strong> SocketAddress&gt; localAddresses) {
<a name="337" href="#337">337</a>             <strong class="jxr_keyword">this</strong>.localAddresses = <strong class="jxr_keyword">new</strong> ArrayList&lt;SocketAddress&gt;(localAddresses);
<a name="338" href="#338">338</a>         }
<a name="339" href="#339">339</a>         
<a name="340" href="#340">340</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> List&lt;SocketAddress&gt; getLocalAddresses() {
<a name="341" href="#341">341</a>             <strong class="jxr_keyword">return</strong> Collections.unmodifiableList(localAddresses);
<a name="342" href="#342">342</a>         }
<a name="343" href="#343">343</a>     }
<a name="344" href="#344">344</a> }
</pre>
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