defaultiofilterchain.html

MINA+API 关于MINA的API

<a name="507" href="#507">507</a>         }
<a name="508" href="#508">508</a> 
<a name="509" href="#509">509</a>         <strong class="jxr_keyword">return</strong> list;
<a name="510" href="#510">510</a>     }
<a name="511" href="#511">511</a> 
<a name="512" href="#512">512</a>     <strong class="jxr_keyword">public</strong> List&lt;Entry&gt; getAllReversed() {
<a name="513" href="#513">513</a>         List&lt;Entry&gt; list = <strong class="jxr_keyword">new</strong> ArrayList&lt;Entry&gt;();
<a name="514" href="#514">514</a>         <a href="../../../../org/apache/mina/common/DefaultIoFilterChain.html">EntryImpl</a> e = tail.prevEntry;
<a name="515" href="#515">515</a>         <strong class="jxr_keyword">while</strong> (e != head) {
<a name="516" href="#516">516</a>             list.add(e);
<a name="517" href="#517">517</a>             e = e.prevEntry;
<a name="518" href="#518">518</a>         }
<a name="519" href="#519">519</a>         <strong class="jxr_keyword">return</strong> list;
<a name="520" href="#520">520</a>     }
<a name="521" href="#521">521</a> 
<a name="522" href="#522">522</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(String name) {
<a name="523" href="#523">523</a>         <strong class="jxr_keyword">return</strong> getEntry(name) != <strong class="jxr_keyword">null</strong>;
<a name="524" href="#524">524</a>     }
<a name="525" href="#525">525</a> 
<a name="526" href="#526">526</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(<a href="../../../../org/apache/mina/common/IoFilter.html">IoFilter</a> filter) {
<a name="527" href="#527">527</a>         <strong class="jxr_keyword">return</strong> getEntry(filter) != <strong class="jxr_keyword">null</strong>;
<a name="528" href="#528">528</a>     }
<a name="529" href="#529">529</a> 
<a name="530" href="#530">530</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> contains(Class&lt;? <strong class="jxr_keyword">extends</strong> IoFilter&gt; filterType) {
<a name="531" href="#531">531</a>         <strong class="jxr_keyword">return</strong> getEntry(filterType) != <strong class="jxr_keyword">null</strong>;
<a name="532" href="#532">532</a>     }
<a name="533" href="#533">533</a> 
<a name="534" href="#534">534</a>     @Override
<a name="535" href="#535">535</a>     <strong class="jxr_keyword">public</strong> String toString() {
<a name="536" href="#536">536</a>         StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="537" href="#537">537</a>         buf.append(<span class="jxr_string">"{ "</span>);
<a name="538" href="#538">538</a> 
<a name="539" href="#539">539</a>         <strong class="jxr_keyword">boolean</strong> empty = <strong class="jxr_keyword">true</strong>;
<a name="540" href="#540">540</a> 
<a name="541" href="#541">541</a>         <a href="../../../../org/apache/mina/common/DefaultIoFilterChain.html">EntryImpl</a> e = head.nextEntry;
<a name="542" href="#542">542</a>         <strong class="jxr_keyword">while</strong> (e != tail) {
<a name="543" href="#543">543</a>             <strong class="jxr_keyword">if</strong> (!empty) {
<a name="544" href="#544">544</a>                 buf.append(<span class="jxr_string">", "</span>);
<a name="545" href="#545">545</a>             } <strong class="jxr_keyword">else</strong> {
<a name="546" href="#546">546</a>                 empty = false;
<a name="547" href="#547">547</a>             }
<a name="548" href="#548">548</a> 
<a name="549" href="#549">549</a>             buf.append('(');
<a name="550" href="#550">550</a>             buf.append(e.getName());
<a name="551" href="#551">551</a>             buf.append(':');
<a name="552" href="#552">552</a>             buf.append(e.getFilter());
<a name="553" href="#553">553</a>             buf.append(')');
<a name="554" href="#554">554</a> 
<a name="555" href="#555">555</a>             e = e.nextEntry;
<a name="556" href="#556">556</a>         }
<a name="557" href="#557">557</a> 
<a name="558" href="#558">558</a>         <strong class="jxr_keyword">if</strong> (empty) {
<a name="559" href="#559">559</a>             buf.append(<span class="jxr_string">"empty"</span>);
<a name="560" href="#560">560</a>         }
<a name="561" href="#561">561</a> 
<a name="562" href="#562">562</a>         buf.append(<span class="jxr_string">" }"</span>);
<a name="563" href="#563">563</a> 
<a name="564" href="#564">564</a>         <strong class="jxr_keyword">return</strong> buf.toString();
<a name="565" href="#565">565</a>     }
<a name="566" href="#566">566</a> 
<a name="567" href="#567">567</a>     @Override
<a name="568" href="#568">568</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> finalize() <strong class="jxr_keyword">throws</strong> Throwable {
<a name="569" href="#569">569</a>         <strong class="jxr_keyword">try</strong> {
<a name="570" href="#570">570</a>             <strong class="jxr_keyword">this</strong>.clear();
<a name="571" href="#571">571</a>         } <strong class="jxr_keyword">finally</strong> {
<a name="572" href="#572">572</a>             <strong class="jxr_keyword">super</strong>.finalize();
<a name="573" href="#573">573</a>         }
<a name="574" href="#574">574</a>     }
<a name="575" href="#575">575</a> 
<a name="576" href="#576">576</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/mina/common/DefaultIoFilterChain.html">HeadFilter</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/mina/common/IoFilterAdapter.html">IoFilterAdapter</a> {
<a name="577" href="#577">577</a>         @Override
<a name="578" href="#578">578</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionCreated(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session) {
<a name="579" href="#579">579</a>             nextFilter.sessionCreated(session);
<a name="580" href="#580">580</a>         }
<a name="581" href="#581">581</a> 
<a name="582" href="#582">582</a>         @Override
<a name="583" href="#583">583</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionOpened(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session) {
<a name="584" href="#584">584</a>             nextFilter.sessionOpened(session);
<a name="585" href="#585">585</a>         }
<a name="586" href="#586">586</a> 
<a name="587" href="#587">587</a>         @Override
<a name="588" href="#588">588</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionClosed(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session) {
<a name="589" href="#589">589</a>             nextFilter.sessionClosed(session);
<a name="590" href="#590">590</a>         }
<a name="591" href="#591">591</a> 
<a name="592" href="#592">592</a>         @Override
<a name="593" href="#593">593</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sessionIdle(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session,
<a name="594" href="#594">594</a>                 <a href="../../../../org/apache/mina/common/IdleStatus.html">IdleStatus</a> status) {
<a name="595" href="#595">595</a>             nextFilter.sessionIdle(session, status);
<a name="596" href="#596">596</a>         }
<a name="597" href="#597">597</a> 
<a name="598" href="#598">598</a>         @Override
<a name="599" href="#599">599</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> exceptionCaught(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session,
<a name="600" href="#600">600</a>                 Throwable cause) {
<a name="601" href="#601">601</a>             nextFilter.exceptionCaught(session, cause);
<a name="602" href="#602">602</a>         }
<a name="603" href="#603">603</a> 
<a name="604" href="#604">604</a>         @Override
<a name="605" href="#605">605</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageReceived(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session,
<a name="606" href="#606">606</a>                 Object message) {
<a name="607" href="#607">607</a>             nextFilter.messageReceived(session, message);
<a name="608" href="#608">608</a>         }
<a name="609" href="#609">609</a> 
<a name="610" href="#610">610</a>         @Override
<a name="611" href="#611">611</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageSent(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session,
<a name="612" href="#612">612</a>                 <a href="../../../../org/apache/mina/common/WriteRequest.html">WriteRequest</a> writeRequest) {
<a name="613" href="#613">613</a>             nextFilter.messageSent(session, writeRequest);
<a name="614" href="#614">614</a>         }
<a name="615" href="#615">615</a> 
<a name="616" href="#616">616</a>         @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a name="617" href="#617">617</a>         @Override
<a name="618" href="#618">618</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> filterWrite(<a href="../../../../org/apache/mina/common/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../org/apache/mina/common/IoSession.html">IoSession</a> session,
<a name="619" href="#619">619</a>                 <a href="../../../../org/apache/mina/common/WriteRequest.html">WriteRequest</a> writeRequest) <strong class="jxr_keyword">throws</strong> Exception {
<a name="620" href="#620">620</a> 
<a name="621" href="#621">621</a>             <a href="../../../../org/apache/mina/common/AbstractIoSession.html">AbstractIoSession</a> s = (AbstractIoSession) session;
<a name="622" href="#622">622</a> 
<a name="623" href="#623">623</a>             <em class="jxr_comment">// Maintain counters.</em>
<a name="624" href="#624">624</a>             <strong class="jxr_keyword">if</strong> (writeRequest.getMessage() instanceof IoBuffer) {
<a name="625" href="#625">625</a>                 <a href="../../../../org/apache/mina/common/IoBuffer.html">IoBuffer</a> buffer = (IoBuffer) writeRequest.getMessage();
<a name="626" href="#626">626</a>                 <em class="jxr_comment">// I/O processor implementation will call buffer.reset()</em>
<a name="627" href="#627">627</a>                 <em class="jxr_comment">// it after the write operation is finished, because</em>
<a name="628" href="#628">628</a>                 <em class="jxr_comment">// the buffer will be specified with messageSent event.</em>
<a name="629" href="#629">629</a>                 buffer.mark();
<a name="630" href="#630">630</a>                 <strong class="jxr_keyword">int</strong> remaining = buffer.remaining();
<a name="631" href="#631">631</a>                 <strong class="jxr_keyword">if</strong> (remaining == 0) {
<a name="632" href="#632">632</a>                     <em class="jxr_comment">// Zero-sized buffer means the internal message</em>
<a name="633" href="#633">633</a>                     <em class="jxr_comment">// delimiter.</em>
<a name="634"