abstractioservice.html

MINA+API 关于MINA的API

<a name="119" href="#119">119</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> lastIdleTimeForRead;
<a name="120" href="#120">120</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> lastIdleTimeForWrite;
<a name="121" href="#121">121</a>     
<a name="122" href="#122">122</a>     <em class="jxr_javadoccomment">/**</em>
<a name="123" href="#123">123</a> <em class="jxr_javadoccomment">     * The default {@link IoSessionConfig} which will be used to configure new sessions.</em>
<a name="124" href="#124">124</a> <em class="jxr_javadoccomment">     */</em>
<a name="125" href="#125">125</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/mina/common/IoSessionConfig.html">IoSessionConfig</a> sessionConfig;
<a name="126" href="#126">126</a> 
<a name="127" href="#127">127</a>     <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/mina/common/AbstractIoService.html">AbstractIoService</a>(<a href="../../../../org/apache/mina/common/IoSessionConfig.html">IoSessionConfig</a> sessionConfig) {
<a name="128" href="#128">128</a>         <strong class="jxr_keyword">if</strong> (sessionConfig == <strong class="jxr_keyword">null</strong>) {
<a name="129" href="#129">129</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"sessionConfig"</span>);
<a name="130" href="#130">130</a>         }
<a name="131" href="#131">131</a> 
<a name="132" href="#132">132</a>         <strong class="jxr_keyword">if</strong> (!getTransportMetadata().getSessionConfigType().isAssignableFrom(
<a name="133" href="#133">133</a>                 sessionConfig.getClass())) {
<a name="134" href="#134">134</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"sessionConfig type: "</span>
<a name="135" href="#135">135</a>                     + sessionConfig.getClass() + <span class="jxr_string">" (expected: "</span>
<a name="136" href="#136">136</a>                     + getTransportMetadata().getSessionConfigType() + <span class="jxr_string">")"</span>);
<a name="137" href="#137">137</a>         }
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a>         <strong class="jxr_keyword">this</strong>.listeners = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/common/IoServiceListenerSupport.html">IoServiceListenerSupport</a>(<strong class="jxr_keyword">this</strong>);
<a name="140" href="#140">140</a>         <strong class="jxr_keyword">this</strong>.listeners.add(SERVICE_ACTIVATION_LISTENER);
<a name="141" href="#141">141</a>         <strong class="jxr_keyword">this</strong>.sessionConfig = sessionConfig;
<a name="142" href="#142">142</a>         
<a name="143" href="#143">143</a>         <em class="jxr_comment">// Make JVM load the exception monitor before some transports</em>
<a name="144" href="#144">144</a>         <em class="jxr_comment">// change the thread context class loader.</em>
<a name="145" href="#145">145</a>         ExceptionMonitor.getInstance();
<a name="146" href="#146">146</a>     }
<a name="147" href="#147">147</a> 
<a name="148" href="#148">148</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/common/IoFilterChainBuilder.html">IoFilterChainBuilder</a> getFilterChainBuilder() {
<a name="149" href="#149">149</a>         <strong class="jxr_keyword">return</strong> filterChainBuilder;
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setFilterChainBuilder(<a href="../../../../org/apache/mina/common/IoFilterChainBuilder.html">IoFilterChainBuilder</a> builder) {
<a name="153" href="#153">153</a>         <strong class="jxr_keyword">if</strong> (builder == <strong class="jxr_keyword">null</strong>) {
<a name="154" href="#154">154</a>             builder = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/mina/common/DefaultIoFilterChainBuilder.html">DefaultIoFilterChainBuilder</a>();
<a name="155" href="#155">155</a>         }
<a name="156" href="#156">156</a>         filterChainBuilder = builder;
<a name="157" href="#157">157</a>     }
<a name="158" href="#158">158</a> 
<a name="159" href="#159">159</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/common/DefaultIoFilterChainBuilder.html">DefaultIoFilterChainBuilder</a> getFilterChain() {
<a name="160" href="#160">160</a>         <strong class="jxr_keyword">if</strong> (filterChainBuilder instanceof DefaultIoFilterChainBuilder) {
<a name="161" href="#161">161</a>             <strong class="jxr_keyword">return</strong> (DefaultIoFilterChainBuilder) filterChainBuilder;
<a name="162" href="#162">162</a>         } <strong class="jxr_keyword">else</strong> {
<a name="163" href="#163">163</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(
<a name="164" href="#164">164</a>                     <span class="jxr_string">"Current filter chain builder is not a DefaultIoFilterChainBuilder."</span>);
<a name="165" href="#165">165</a>         }
<a name="166" href="#166">166</a>     }
<a name="167" href="#167">167</a> 
<a name="168" href="#168">168</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> addListener(<a href="../../../../org/apache/mina/common/IoServiceListener.html">IoServiceListener</a> listener) {
<a name="169" href="#169">169</a>         listeners.add(listener);
<a name="170" href="#170">170</a>     }
<a name="171" href="#171">171</a> 
<a name="172" href="#172">172</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> removeListener(<a href="../../../../org/apache/mina/common/IoServiceListener.html">IoServiceListener</a> listener) {
<a name="173" href="#173">173</a>         listeners.remove(listener);
<a name="174" href="#174">174</a>     }
<a name="175" href="#175">175</a> 
<a name="176" href="#176">176</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isActive() {
<a name="177" href="#177">177</a>         <strong class="jxr_keyword">return</strong> listeners.isActive();
<a name="178" href="#178">178</a>     }
<a name="179" href="#179">179</a>     
<a name="180" href="#180">180</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isDisposing() {
<a name="181" href="#181">181</a>         <strong class="jxr_keyword">return</strong> disposing;
<a name="182" href="#182">182</a>     }
<a name="183" href="#183">183</a>     
<a name="184" href="#184">184</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> isDisposed() {
<a name="185" href="#185">185</a>         <strong class="jxr_keyword">return</strong> disposed;
<a name="186" href="#186">186</a>     }
<a name="187" href="#187">187</a>     
<a name="188" href="#188">188</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> dispose() {
<a name="189" href="#189">189</a>         <strong class="jxr_keyword">if</strong> (disposed) {
<a name="190" href="#190">190</a>             <strong class="jxr_keyword">return</strong>;
<a name="191" href="#191">191</a>         }
<a name="192" href="#192">192</a> 
<a name="193" href="#193">193</a>         <a href="../../../../org/apache/mina/common/IoFuture.html">IoFuture</a> disposalFuture;
<a name="194" href="#194">194</a>         <strong class="jxr_keyword">synchronized</strong> (disposalLock) {
<a name="195" href="#195">195</a>             disposalFuture = <strong class="jxr_keyword">this</strong>.disposalFuture;
<a name="196" href="#196">196</a>             <strong class="jxr_keyword">if</strong> (!disposing) {
<a name="197" href="#197">197</a>                 disposing = <strong class="jxr_keyword">true</strong>;
<a name="198" href="#198">198</a>                 <strong class="jxr_keyword">try</strong> {
<a name="199" href="#199">199</a>                     <strong class="jxr_keyword">this</strong>.disposalFuture = disposalFuture = dispose0();
<a name="200" href="#200">200</a>                 } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="201" href="#201">201</a>                     ExceptionMonitor.getInstance().exceptionCaught(e);
<a name="202" href="#202">202</a>                 } <strong class="jxr_keyword">finally</strong> {
<a name="203" href="#203">203</a>                     <strong class="jxr_keyword">if</strong> (disposalFuture == <strong class="jxr_keyword">null</strong>) {
<a name="204" href="#204">204</a>                         disposed = <strong class="jxr_keyword">true</strong>;
<a name="205" href="#205">205</a>                     }
<a name="206" href="#206">206</a>                 }
<a name="207" href="#207">207</a>             }
<a name="208" href="#208">208</a>         }
<a name="209" href="#209">209</a>         
<a name="210" href="#210">210</a>         <strong class="jxr_keyword">if</strong> (disposalFuture != <strong class="jxr_keyword">null</strong>) {
<a name="211" href="#211">211</a>             disposalFuture.awaitUninterruptibly();
<a name="212" href="#212">212</a>         }
<a name="213" href="#213">213</a> 
<a name="214" href="#214">214</a>         disposed = <strong class="jxr_keyword">true</strong>;
<a name="215" href="#215">215</a>     }
<a name="216" href="#216">216</a>     
<a name="217" href="#217">217</a>     <em class="jxr_javadoccomment">/**</em>
<a name="218" href="#218">218</a> <em class="jxr_javadoccomment">     * Implement this method to release any acquired resources.  This method</em>
<a name="219" href="#219">219</a> <em class="jxr_javadoccomment">     * is invoked only once by {@link #dispose()}.</em>
<a name="220" href="#220">220</a> <em class="jxr_javadoccomment">     */</em>
<a name="221" href="#221">221</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <a href="../../../../org/apache/mina/common/IoFuture.html">IoFuture</a> dispose0() <strong class="jxr_keyword">throws</strong> Exception;
<a name="222" href="#222">222</a> 
<a name="223" href="#223">223</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> Set&lt;IoSession&gt; getManagedSessions() {
<a name="224" href="#224">224</a>         <strong class="jxr_keyword">return</strong> listeners.getManagedSessions();
<a name="225" href="#225">225</a>     }
<a name="226" href="#226">226</a> 
<a name="227" href="#227">227</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> getCumulativeManagedSessionCount() {
<a name="228" href="#228">228</a>         <strong class="jxr_keyword">return</strong> listeners.getCumulativeManagedSessionCount();
<a name="229" href="#229">229</a>     }
<a name="230" href="#230">230</a> 
<a name="231" href="#231">231</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> getLargestManagedSessionCount() {
<a name="232" href="#232">232</a>         <strong class="jxr_keyword">return</strong> listeners.getLargestManagedSessionCount();
<a name="233" href="#233">233</a>     }
<a name="234" href="#234">234</a> 
<a name="235" href="#235">235</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> getManagedSessionCount() {
<a name="236" href="#236">236</a>         <strong class="jxr_keyword">return</strong> listeners.getManagedSessionCount();
<a name="237" href="#237">237</a>     }
<a name="238" href="#238">238</a> 
<a name="239" href="#239">239</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/mina/common/IoHandler.html">IoHandler</a> getHandler() {
<a name="240" href="#240">240</a>         <strong class="jxr_keyword">return</strong> handler;
<a name="241" href="#241">241</a>     }
<a name="242" href="#242">242</a> 
<a name="243" href="#243">243</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">void</strong> setHandler(<a href="../../../../org/apache/mina/common/IoHandler.html">IoHandler</a> handler) {
<a name="244" href="#244">244</a>         <strong class="jxr_keyword">if</strong> (handler == <strong class="jxr_keyword">null</strong>) {
<a name="245" href="#245">245</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> NullPointerException(<span class="jxr_string">"handler"</span>);
<a name="246" href="#246">246</a>         }