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| <div id="overview"><a href="../../../../../apidocs/org/apache/mina/common/ByteBuffer.html">View Javadoc</a></div><pre> |
|
|
| <a name="1" href="#1">1</a> <em class="comment">/*</em>
|
| <a name="2" href="#2">2</a> <em class="comment"> * @(#) $Id: ByteBuffer.java 210062 2005-07-11 03:52:38Z trustin $</em>
|
| <a name="3" href="#3">3</a> <em class="comment"> *</em>
|
| <a name="4" href="#4">4</a> <em class="comment"> * Copyright 2004 The Apache Software Foundation</em>
|
| <a name="5" href="#5">5</a> <em class="comment"> *</em>
|
| <a name="6" href="#6">6</a> <em class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
|
| <a name="7" href="#7">7</a> <em class="comment"> * you may not use this file except in compliance with the License.</em>
|
| <a name="8" href="#8">8</a> <em class="comment"> * You may obtain a copy of the License at</em>
|
| <a name="9" href="#9">9</a> <em class="comment"> *</em>
|
| <a name="10" href="#10">10</a> <em class="comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
|
| <a name="11" href="#11">11</a> <em class="comment"> *</em>
|
| <a name="12" href="#12">12</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
|
| <a name="13" href="#13">13</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
|
| <a name="14" href="#14">14</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
|
| <a name="15" href="#15">15</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
|
| <a name="16" href="#16">16</a> <em class="comment"> * limitations under the License.</em>
|
| <a name="17" href="#17">17</a> <em class="comment"> *</em>
|
| <a name="18" href="#18">18</a> <em class="comment"> */</em>
|
| <a name="19" href="#19">19</a> <strong>package</strong> <a href="../../../../org/apache/mina/common/package-summary.html">org.apache.mina.common</a>;
|
| <a name="20" href="#20">20</a>
|
| <a name="21" href="#21">21</a> <strong>import</strong> java.nio.BufferOverflowException;
|
| <a name="22" href="#22">22</a> <strong>import</strong> java.nio.BufferUnderflowException;
|
| <a name="23" href="#23">23</a> <strong>import</strong> java.nio.ByteOrder;
|
| <a name="24" href="#24">24</a> <strong>import</strong> java.nio.CharBuffer;
|
| <a name="25" href="#25">25</a> <strong>import</strong> java.nio.DoubleBuffer;
|
| <a name="26" href="#26">26</a> <strong>import</strong> java.nio.FloatBuffer;
|
| <a name="27" href="#27">27</a> <strong>import</strong> java.nio.IntBuffer;
|
| <a name="28" href="#28">28</a> <strong>import</strong> java.nio.LongBuffer;
|
| <a name="29" href="#29">29</a> <strong>import</strong> java.nio.ShortBuffer;
|
| <a name="30" href="#30">30</a> <strong>import</strong> java.nio.charset.CharacterCodingException;
|
| <a name="31" href="#31">31</a> <strong>import</strong> java.nio.charset.CharsetDecoder;
|
| <a name="32" href="#32">32</a> <strong>import</strong> java.nio.charset.CharsetEncoder;
|
| <a name="33" href="#33">33</a> <strong>import</strong> java.nio.charset.CoderResult;
|
| <a name="34" href="#34">34</a>
|
| <a name="35" href="#35">35</a> <strong>import</strong> org.apache.mina.io.IoHandler;
|
| <a name="36" href="#36">36</a> <strong>import</strong> org.apache.mina.io.IoSession;
|
| <a name="37" href="#37">37</a> <strong>import</strong> org.apache.mina.protocol.ProtocolEncoderOutput;
|
| <a name="38" href="#38">38</a> <strong>import</strong> org.apache.mina.util.Stack;
|
| <a name="39" href="#39">39</a>
|
| <a name="40" href="#40">40</a> <em>/**<em>*</em></em>
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| <a name="41" href="#41">41</a> <em> * A pooled byte buffer used by MINA applications.</em>
|
| <a name="42" href="#42">42</a> <em> * <p></em>
|
| <a name="43" href="#43">43</a> <em> * This is a replacement for {@link java.nio.ByteBuffer}. Please refer to</em>
|
| <a name="44" href="#44">44</a> <em> * {@link java.nio.ByteBuffer} and {@link java.nio.Buffer} documentation for</em>
|
| <a name="45" href="#45">45</a> <em> * usage. MINA does not use NIO {@link java.nio.ByteBuffer} directly for two</em>
|
| <a name="46" href="#46">46</a> <em> * reasons:</em>
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| <a name="47" href="#47">47</a> <em> * <ul></em>
|
| <a name="48" href="#48">48</a> <em> * <li>It doesn't provide useful getters and putters such as</em>
|
| <a name="49" href="#49">49</a> <em> * <code>fill</code>, <code>get/putString</code>, and</em>
|
| <a name="50" href="#50">50</a> <em> * <code>get/putAsciiInt()</code> enough.</li></em>
|
| <a name="51" href="#51">51</a> <em> * <li>It is hard to distinguish if the buffer is created from MINA buffer</em>
|
| <a name="52" href="#52">52</a> <em> * pool or not. MINA have to return used buffers back to pool.</li></em>
|
| <a name="53" href="#53">53</a> <em> * <li>It is difficult to write variable-length data due to its fixed</em>
|
| <a name="54" href="#54">54</a> <em> * capacity</li></em>
|
| <a name="55" href="#55">55</a> <em> * </ul></em>
|
| <a name="56" href="#56">56</a> <em> * </em>
|
| <a name="57" href="#57">57</a> <em> * <h2>Allocation</h2></em>
|
| <a name="58" href="#58">58</a> <em> * <p></em>
|
| <a name="59" href="#59">59</a> <em> * You can get a heap buffer from buffer pool:</em>
|
| <a name="60" href="#60">60</a> <em> * <pre></em>
|
| <a name="61" href="#61">61</a> <em> * ByteBuffer buf = ByteBuffer.allocate(1024, false);</em>
|
| <a name="62" href="#62">62</a> <em> * </pre></em>
|
| <a name="63" href="#63">63</a> <em> * you can also get a direct buffer from buffer pool:</em>
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| <a name="64" href="#64">64</a> <em> * <pre></em>
|
| <a name="65" href="#65">65</a> <em> * ByteBuffer buf = ByteBuffer.allocate(1024, true);</em>
|
| <a name="66" href="#66">66</a> <em> * </pre></em>
|
| <a name="67" href="#67">67</a> <em> * or you can let MINA choose:</em>
|
| <a name="68" href="#68">68</a> <em> * <pre></em>
|
| <a name="69" href="#69">69</a> <em> * ByteBuffer buf = ByteBuffer.allocate(1024);</em>
|
| <a name="70" href="#70">70</a> <em> * </pre></em>
|
| <a name="71" href="#71">71</a> <em> * </em>
|
| <a name="72" href="#72">72</a> <em> * <h2>Acquire/Release</h2></em>
|
| <a name="73" href="#73">73</a> <em> * <p></em>
|
| <a name="74" href="#74">74</a> <em> * <b>Please note that you never need to release the allocated buffer</b></em>
|
| <a name="75" href="#75">75</a> <em> * because MINA will release it automatically when:</em>
|
| <a name="76" href="#76">76</a> <em> * <ul></em>
|
| <a name="77" href="#77">77</a> <em> * <li>You pass the buffer by calling {@link IoSession#write(ByteBuffer, Object)}.</li></em>
|
| <a name="78" href="#78">78</a> <em> * <li>You pass the buffer by calling {@link ProtocolEncoderOutput#write(ByteBuffer)}.</li></em>
|
| <a name="79" href="#79">79</a> <em> * </ul></em>
|
| <a name="80" href="#80">80</a> <em> * And, you don't need to release any {@link ByteBuffer} which is passed as a parameter</em>
|
| <a name="81" href="#81">81</a> <em> * of {@link IoHandler#dataRead(IoSession, ByteBuffer)} method. They are released</em>
|
| <a name="82" href="#82">82</a> <em> * automatically when the method returns.</em>
|
| <a name="83" href="#83">83</a> <em> * <p></em>
|
| <a name="84" href="#84">84</a> <em> * You have to release buffers manually by calling {@link #release()} when:</em>
|
| <a name="85" href="#85">85</a> <em> * <ul></em>
|
| <a name="86" href="#86">86</a> <em> * <li>You allocated a buffer, but didn't pass the buffer to any of two methods above.</li></em>
|
| <a name="87" href="#87">87</a> <em> * <li>You called {@link #acquire()} to prevent the buffer from being released.</li></em>
|
| <a name="88" href="#88">88</a> <em> * </ul></em>
|
| <a name="89" href="#89">89</a> <em> * </em>
|
| <a name="90" href="#90">90</a> <em> * <h2>Wrapping existing NIO buffers and arrays</h2></em>
|
| <a name="91" href="#91">91</a> <em> * <p></em>
|
| <a name="92" href="#92">92</a> <em> * This class provides a few <tt>wrap(...)</tt> methods that wraps</em>
|
| <a name="93" href="#93">93</a> <em> * any NIO buffers and byte arrays. But please be careful and use these</em>
|
| <a name="94" href="#94">94</a> <em> * methods at your own risk. Using those methods can cause memory leakage</em>
|
| <a name="95" href="#95">95</a> <em> * if you keep wrapping new NIO buffers and arrays because even wrapped</em>
|
| <a name="96" href="#96">96</a> <em> * MINA buffers are going to be pooled when they are released by MINA.</em>
|
| <a name="97" href="#97">97</a> <em> * <p></em>
|
| <a name="98" href="#98">98</a> <em> * To resolve this issue, please do not keeping wrapping NIO buffers if</em>
|
| <a name="99" href="#99">99</a> <em> * possible. If you're working with any third party component that keeps</em>
|
| <a name="100" href="#100">100</a> <em> * creating NIO buffers, please call {@link #acquire()} once more and</em>
|
| <a name="101" href="#101">101</a> <em> * don't call {@link #release()} for it, then it will not be returned to</em>
|
| <a name="102" href="#102">102</a> <em> * the pool and GC'd eventually. Here's the example:</em>
|
| <a name="103" href="#103">103</a> <em> * <pre></em>
|
| <a name="104" href="#104">104</a> <em> * import org.apache.mina.common.*;</em>
|
| <a name="105" href="#105">105</a> <em> * import org.apache.mina.io.*;</em>
|
| <a name="106" href="#106">106</a> <em> *</em>
|
| <a name="107" href="#107">107</a> <em> * IoSession session = ...;</em>
|
| <a name="108" href="#108">108</a> <em> * for (;;) {</em>
|
| <a name="109" href="#109">109</a> <em> * // readData() returns a newly allocate NIO buffer.</em>
|
| <a name="110" href="#110">110</a> <em> * java.nio.ByteBuffer newBuffer = otherApplication.readData();</em>
|
| <a name="111" href="#111">111</a> <em> * </em>
|
| <a name="112" href="#112">112</a> <em> * // Wrap it.</em>
|
| <a name="113" href="#113">113</a> <em> * ByteBuffer wrappedBuffer = ByteBuffer.wrap(newBuffer);</em>
|
| <a name="114" href="#114">114</a> <em> * // Acquire once and don't call release to prevent MINA from pooling it. </em>
|
| <a name="115" href="#115">115</a> <em> * wrappedBuffer.acquire();</em>
|
| <a name="116" href="#116">116</a> <em> * session.write(wrappedBuffer, marker);</em>
|
| <a name="117" href="#117">117</a> <em> * }</em>
|
| <a name="118" href="#118">118</a> <em> * </pre></em>
|
| <a name="119" href="#119">119</a> <em> * </em>
|
| <a name="120" href="#120">120</a> <em> * <h2>AutoExpand</h2></em>
|
| <a name="121" href="#121">121</a> <em> * <p></em>
|
| <a name="122" href="#122">122</a> <em> * Writing variable-length data using NIO <tt>ByteBuffers</tt> is not really</em>
|
| <a name="123" href="#123">123</a> <em> * easy, and it is because its size is fixed. MINA <tt>ByteBuffer</tt></em>
|
| <a name="124" href="#124">124</a> <em> * introduces <tt>autoExpand</tt> property. If <tt>autoExpand</tt> property</em>
|
| <a name="125" href="#125">125</a> <em> * is true, you never get {@link BufferOverflowException} or</em>
|
| <a name="126" href="#126">126</a> <em> * {@link IndexOutOfBoundsException} (except when index is negative).</em>
|
| <a name="127" href="#127">127</a> <em> * It automatically expands its capacity and limit value. For example:</em>
|
| <a name="128" href="#128">128</a> <em> * <pre></em>
|
| <a name="129" href="#129">129</a> <em> * String greeting = messageBundle.getMessage( "hello" );</em>
|
| <a name="130" href="#130">130</a> <em> * ByteBuffer buf = ByteBuffer.allocate( 16 );</em>
|
| <a name="131" href="#131">131</a> <em> * // Turn on autoExpand (it is off by default)</em>
|
| <a name="132" href="#132">132</a> <em> * buf.setAutoExpand( true );</em>
|
| <a name="133" href="#133">133</a> <em> * buf.putString( greeting, utf8encoder );</em>
|
| <a name="134" href="#134">134</a> <em> * </pre></em>
|
| <a name="135" href="#135">135</a> <em> * NIO <tt>ByteBuffer</tt> is reallocated by MINA <tt>ByteBuffer</tt> behind</em>
|
| <a name="136" href="#136">136</a> <em> * the scene if the encoded data is larger than 16 bytes. Its capacity will</em>
|
| <a name="137" href="#137">137</a> <em> * increase by two times, and its limit will increase to the last position</em>
|
| <a name="138" href="#138">138</a> <em> * the string is written.</em>
|
| <a name="139" href="#139">139</a> <em> * </em>
|
| <a name="140" href="#140">140</a> <em> * @author Trustin Lee (trustin@apache.org)</em>
|
| <a name="141" href="#141">141</a> <em> * @version $Rev: 210062 $, $Date: 2005-07-11 12:52:38 +0900 $</em>
|
| <a name="142" href="#142">142</a> <em> */</em>
|
| <a name="143" href="#143">143</a> <strong>public</strong> <strong>abstract</strong> <strong>class</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a>
|
| <a name="144" href="#144">144</a> {
|
| <a name="145" href="#145">145</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> MINIMUM_CAPACITY = 1;
|
| <a name="146" href="#146">146</a>
|
| <a name="147" href="#147">147</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a> containerStack = <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>();
|
| <a name="148" href="#148">148</a>
|
| <a name="149" href="#149">149</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>[] heapBufferStacks = <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>[] {
|
| <a name="150" href="#150">150</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="151" href="#151">151</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="152" href="#152">152</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="153" href="#153">153</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="154" href="#154">154</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
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| <a name="155" href="#155">155</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="156" href="#156">156</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="157" href="#157">157</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), };
|
| <a name="158" href="#158">158</a>
|
| <a name="159" href="#159">159</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>[] directBufferStacks = <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>[] {
|
| <a name="160" href="#160">160</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="161" href="#161">161</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="162" href="#162">162</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="163" href="#163">163</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="164" href="#164">164</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="165" href="#165">165</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="166" href="#166">166</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(),
|
| <a name="167" href="#167">167</a> <strong>new</strong> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), <strong>new</strong> Stack(), };
|
| <a name="168" href="#168">168</a>
|
| <a name="169" href="#169">169</a> <em>/**<em>*</em></em>
|
| <a name="170" href="#170">170</a> <em> * Returns the direct or heap buffer which is capable of the specified</em>
|
| <a name="171" href="#171">171</a> <em> * size. This method tries to allocate direct buffer first, and then</em>
|
| <a name="172" href="#172">172</a> <em> * tries heap buffer if direct buffer memory is exhausted. Please use</em>
|
| <a name="173" href="#173">173</a> <em> * {@link #allocate(int, boolean)} to allocate buffers of specific type.</em>
|
| <a name="174" href="#174">174</a> <em> * </em>
|
| <a name="175" href="#175">175</a> <em> * @param capacity the capacity of the buffer</em>
|
| <a name="176" href="#176">176</a> <em> */</em>
|
| <a name="177" href="#177">177</a> <strong>public</strong> <strong>static</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> allocate( <strong>int</strong> capacity )
|
| <a name="178" href="#178">178</a> {
|
| <a name="179" href="#179">179</a> <strong>try</strong>
|
| <a name="180" href="#180">180</a> {
|
| <a name="181" href="#181">181</a> <em class="comment">// first try to allocate direct buffer</em>
|
| <a name="182" href="#182">182</a> <strong>return</strong> allocate( capacity, <strong>true</strong> );
|
| <a name="183" href="#183">183</a> }
|
| <a name="184" href="#184">184</a> <strong>catch</strong>( OutOfMemoryError e )
|
| <a name="185" href="#185">185</a> {
|
| <a name="186" href="#186">186</a> <em class="comment">// if failed, try heap</em>
|
| <a name="187" href="#187">187</a> <strong>return</strong> allocate( capacity, false );
|
| <a name="188" href="#188">188</a> }
|
| <a name="189" href="#189">189</a> }
|
| <a name="190" href="#190">190</a>
|
| <a name="191" href="#191">191</a> <em>/**<em>*</em></em>
|
| <a name="192" href="#192">192</a> <em> * Returns the buffer which is capable of the specified size.</em>
|
| <a name="193" href="#193">193</a> <em> * </em>
|
| <a name="194" href="#194">194</a> <em> * @param capacity the capacity of the buffer</em>
|
| <a name="195" href="#195">195</a> <em> * @param direct <tt>true</tt> to get a direct buffer,</em>
|
| <a name="196" href="#196">196</a> <em> * <tt>false</tt> to get a heap buffer.</em>
|
| <a name="197" href="#197">197</a> <em> */</em>
|
| <a name="198" href="#198">198</a> <strong>public</strong> <strong>static</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> allocate( <strong>int</strong> capacity, <strong>boolean</strong> direct )
|
| <a name="199" href="#199">199</a> {
|
| <a name="200" href="#200">200</a> java.nio.ByteBuffer nioBuffer = allocate0( capacity, direct );
|
| <a name="201" href="#201">201</a> DefaultByteBuffer buf = allocateContainer();
|
| <a name="202" href="#202">202</a> buf.init( nioBuffer );
|
| <a name="203" href="#203">203</a> <strong>return</strong> buf;
|
| <a name="204" href="#204">204</a> }
|
| <a name="205" href="#205">205</a>
|
| <a name="206" href="#206">206</a> <strong>private</strong> <strong>static</strong> DefaultByteBuffer allocateContainer()
|
| <a name="207" href="#207">207</a> {
|
| <a name="208" href="#208">208</a> DefaultByteBuffer buf;
|
| <a name="209" href="#209">209</a> <strong>synchronized</strong>( containerStack )
|
| <a name="210" href="#210">210</a> {
|
| <a name="211" href="#211">211</a> buf = ( DefaultByteBuffer ) containerStack.pop();
|
| <a name="212" href="#212">212</a> }
|
| <a name="213" href="#213">213</a>
|
| <a name="214" href="#214">214</a> <strong>if</strong>( buf == <strong>null</strong> )
|
| <a name="215" href="#215">215</a> {
|
| <a name="216" href="#216">216</a> buf = <strong>new</strong> DefaultByteBuffer();
|
| <a name="217" href="#217">217</a> }
|
| <a name="218" href="#218">218</a> <strong>return</strong> buf;
|
| <a name="219" href="#219">219</a> }
|
| <a name="220" href="#220">220</a>
|
| <a name="221" href="#221">221</a> <strong>private</strong> <strong>static</strong> java.nio.ByteBuffer allocate0( <strong>int</strong> capacity, <strong>boolean</strong> direct )
|
| <a name="222" href="#222">222</a> {
|
| <a name="223" href="#223">223</a> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>[] bufferStacks = direct? directBufferStacks : heapBufferStacks;
|
| <a name="224" href="#224">224</a> <strong>int</strong> idx = getBufferStackIndex( bufferStacks, capacity );
|
| <a name="225" href="#225">225</a> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a> stack = bufferStacks[ idx ];
|
| <a name="226" href="#226">226</a>
|
| <a name="227" href="#227">227</a> java.nio.ByteBuffer buf;
|
| <a name="228" href="#228">228</a> <strong>synchronized</strong>( stack )
|
| <a name="229" href="#229">229</a> {
|
| <a name="230" href="#230">230</a> buf = ( java.nio.ByteBuffer ) stack.pop();
|
| <a name="231" href="#231">231</a> }
|
| <a name="232" href="#232">232</a>
|
| <a name="233" href="#233">233</a> <strong>if</strong>( buf == <strong>null</strong> )
|
| <a name="234" href="#234">234</a> {
|
| <a name="235" href="#235">235</a> buf = direct ? java.nio.ByteBuffer.allocateDirect( MINIMUM_CAPACITY << idx ) :
|
| <a name="236" href="#236">236</a> java.nio.ByteBuffer.allocate( MINIMUM_CAPACITY << idx );
|
| <a name="237" href="#237">237</a> }
|
| <a name="238" href="#238">238</a>
|
| <a name="239" href="#239">239</a> buf.clear();
|
| <a name="240" href="#240">240</a> buf.order( ByteOrder.BIG_ENDIAN );
|
| <a name="241" href="#241">241</a> <strong>return</strong> buf;
|
| <a name="242" href="#242">242</a> }
|
| <a name="243" href="#243">243</a>
|
| <a name="244" href="#244">244</a> <strong>private</strong> <strong>static</strong> <strong>void</strong> release0( java.nio.ByteBuffer buf )
|
| <a name="245" href="#245">245</a> {
|
| <a name="246" href="#246">246</a> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a>[] bufferStacks = buf.isDirect()? directBufferStacks : heapBufferStacks;
|
| <a name="247" href="#247">247</a> <a href="../../../../org/apache/mina/util/Stack.html">Stack</a> stack = bufferStacks[ getBufferStackIndex( bufferStacks, buf.capacity() ) ];
|
| <a name="248" href="#248">248</a> <strong>synchronized</strong>( stack )
|
| <a name="249" href="#249">249</a> {
|
| <a name="250" href="#250">250</a> <em class="comment">// push back</em>
|
| <a name="251" href="#251">251</a> stack.push( buf );
|
| <a name="252" href="#252">252</a> }
|
| <a name="253" href="#253">253</a> }
|
| <a name="254" href="#254">254</a>
|
| <a name="255" href="#255">255</a> <em>/**<em>*</em></em>
|
| <a name="256" href="#256">256</a> <em> * Wraps the specified NIO {@link java.nio.ByteBuffer} into MINA buffer.</em>
|
| <a name="257" href="#257">257</a> <em> */</em>
|
| <a name="258" href="#258">258</a> <strong>public</strong> <strong>static</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> wrap( java.nio.ByteBuffer nioBuffer )
|
| <a name="259" href="#259">259</a> {
|
| <a name="260" href="#260">260</a> DefaultByteBuffer buf = allocateContainer();
|
| <a name="261" href="#261">261</a> buf.init( nioBuffer );
|
| <a name="262" href="#262">262</a> <strong>return</strong> buf;
|
| <a name="263" href="#263">263</a> }
|
| <a name="264" href="#264">264</a>
|
| <a name="265" href="#265">265</a> <em>/**<em>*</em></em>
|
| <a name="266" href="#266">266</a> <em> * Wraps the specified byte array into MINA heap buffer.</em>
|
| <a name="267" href="#267">267</a> <em> */</em>
|
| <a name="268" href="#268">268</a> <strong>public</strong> <strong>static</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> wrap( byte[] byteArray )
|
| <a name="269" href="#269">269</a> {
|
| <a name="270" href="#270">270</a> <strong>return</strong> wrap( java.nio.ByteBuffer.wrap( byteArray ) );
|
| <a name="271" href="#271">271</a> }
|
| <a name="272" href="#272">272</a>
|
| <a name="273" href="#273">273</a> <em>/**<em>*</em></em>
|
| <a name="274" href="#274">274</a> <em> * Wraps the specified byte array into MINA heap buffer.</em>
|
| <a name="275" href="#275">275</a> <em> * Please note that MINA buffers are going to be pooled, and</em>
|
| <a name="276" href="#276">276</a> <em> * therefore there can be waste of memory if you wrap</em>
|
| <a name="277" href="#277">277</a> <em> * your byte array specifying <tt>offset</tt> and <tt>length</tt>.</em>
|
| <a name="278" href="#278">278</a> <em> */</em>
|
| <a name="279" href="#279">279</a> <strong>public</strong> <strong>static</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> wrap( byte[] byteArray, <strong>int</strong> offset, <strong>int</strong> length )
|
| <a name="280" href="#280">280</a> {
|
| <a name="281" href="#281">281</a> <strong>return</strong> wrap( java.nio.ByteBuffer.wrap( byteArray, offset, length ) );
|
| <a name="282" href="#282">282</a> }
|
| <a name="283" href="#283">283</a>
|
| <a name="284" href="#284">284</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> getBufferStackIndex( Stack[] bufferStacks, <strong>int</strong> size )
|
| <a name="285" href="#285">285</a> {
|
| <a name="286" href="#286">286</a> <strong>int</strong> targetSize = MINIMUM_CAPACITY;
|
| <a name="287" href="#287">287</a> <strong>int</strong> stackIdx = 0;
|
| <a name="288" href="#288">288</a> <strong>while</strong>( size > targetSize )
|
| <a name="289" href="#289">289</a> {
|
| <a name="290" href="#290">290</a> targetSize <<= 1;
|
| <a name="291" href="#291">291</a> stackIdx ++ ;
|
| <a name="292" href="#292">292</a> <strong>if</strong>( stackIdx >= bufferStacks.length )
|
| <a name="293" href="#293">293</a> {
|
| <a name="294" href="#294">294</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(
|
| <a name="295" href="#295">295</a> <span class="string">"Buffer size is too big: "</span> + size );
|
| <a name="296" href="#296">296</a> }
|
| <a name="297" href="#297">297</a> }
|
| <a name="298" href="#298">298</a>
|
| <a name="299" href="#299">299</a> <strong>return</strong> stackIdx;
|
| <a name="300" href="#300">300</a> }
|
| <a name="301" href="#301">301</a>
|
| <a name="302" href="#302">302</a> <strong>protected</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a>()
|
| <a name="303" href="#303">303</a> {
|
| <a name="304" href="#304">304</a> }
|
| <a name="305" href="#305">305</a>
|
| <a name="306" href="#306">306</a> <em>/**<em>*</em></em>
|
| <a name="307" href="#307">307</a> <em> * Increases the internal reference count of this buffer to defer</em>
|
| <a name="308" href="#308">308</a> <em> * automatic release. You have to invoke {@link #release()} as many</em>
|
| <a name="309" href="#309">309</a> <em> * as you invoked this method to release this buffer.</em>
|
| <a name="310" href="#310">310</a> <em> * </em>
|
| <a name="311" href="#311">311</a> <em> * @throws IllegalStateException if you attempt to acquire already</em>
|
| <a name="312" href="#312">312</a> <em> * released buffer.</em>
|
| <a name="313" href="#313">313</a> <em> */</em>
|
| <a name="314" href="#314">314</a> <strong>public</strong> <strong>abstract</strong> <strong>void</strong> acquire();
|
| <a name="315" href="#315">315</a>
|
| <a name="316" href="#316">316</a> <em>/**<em>*</em></em>
|
| <a name="317" href="#317">317</a> <em> * Releases the specified buffer to buffer pool.</em>
|
| <a name="318" href="#318">318</a> <em> * </em>
|
| <a name="319" href="#319">319</a> <em> * @throws IllegalStateException if you attempt to release already</em>
|
| <a name="320" href="#320">320</a> <em> * released buffer.</em>
|
| <a name="321" href="#321">321</a> <em> */</em>
|
| <a name="322" href="#322">322</a> <strong>public</strong> <strong>abstract</strong> <strong>void</strong> release();
|
| <a name="323" href="#323">323</a>
|
| <a name="324" href="#324">324</a> <em>/**<em>*</em></em>
|
| <a name="325" href="#325">325</a> <em> * Returns the underlying NIO buffer instance.</em>
|
| <a name="326" href="#326">326</a> <em> */</em>
|
| <a name="327" href="#327">327</a> <strong>public</strong> <strong>abstract</strong> java.nio.ByteBuffer buf();
|
| <a name="328" href="#328">328</a>
|
| <a name="329" href="#329">329</a> <strong>public</strong> <strong>abstract</strong> <strong>boolean</strong> isDirect();
|
| <a name="330" href="#330">330</a>
|
| <a name="331" href="#331">331</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> capacity();
|
| <a name="332" href="#332">332</a>
|
| <a name="333" href="#333">333</a> <em>/**<em>*</em></em>
|
| <a name="334" href="#334">334</a> <em> * Returns <tt>true</tt> if and only if <tt>autoExpand</tt> is turned on.</em>
|
| <a name="335" href="#335">335</a> <em> */</em>
|
| <a name="336" href="#336">336</a> <strong>public</strong> <strong>abstract</strong> <strong>boolean</strong> isAutoExpand();
|
| <a name="337" href="#337">337</a>
|
| <a name="338" href="#338">338</a> <em>/**<em>*</em></em>
|
| <a name="339" href="#339">339</a> <em> * Turns on or off <tt>autoExpand</tt>.</em>
|
| <a name="340" href="#340">340</a> <em> */</em>
|
| <a name="341" href="#341">341</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> setAutoExpand( <strong>boolean</strong> autoExpand );
|
| <a name="342" href="#342">342</a>
|
| <a name="343" href="#343">343</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> position();
|
| <a name="344" href="#344">344</a>
|
| <a name="345" href="#345">345</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> position( <strong>int</strong> newPosition );
|
| <a name="346" href="#346">346</a>
|
| <a name="347" href="#347">347</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> limit();
|
| <a name="348" href="#348">348</a>
|
| <a name="349" href="#349">349</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> limit( <strong>int</strong> newLimit );
|
| <a name="350" href="#350">350</a>
|
| <a name="351" href="#351">351</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> mark();
|
| <a name="352" href="#352">352</a>
|
| <a name="353" href="#353">353</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> reset();
|
| <a name="354" href="#354">354</a>
|
| <a name="355" href="#355">355</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> clear();
|
| <a name="356" href="#356">356</a>
|
| <a name="357" href="#357">357</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> flip();
|
| <a name="358" href="#358">358</a>
|
| <a name="359" href="#359">359</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> rewind();
|
| <a name="360" href="#360">360</a>
|
| <a name="361" href="#361">361</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> remaining();
|
| <a name="362" href="#362">362</a>
|
| <a name="363" href="#363">363</a> <strong>public</strong> <strong>abstract</strong> <strong>boolean</strong> hasRemaining();
|
| <a name="364" href="#364">364</a>
|
| <a name="365" href="#365">365</a> <strong>public</strong> <strong>abstract</strong> byte get();
|
| <a name="366" href="#366">366</a>
|
| <a name="367" href="#367">367</a> <strong>public</strong> <strong>abstract</strong> <strong>short</strong> getUnsigned();
|
| <a name="368" href="#368">368</a>
|
| <a name="369" href="#369">369</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( byte b );
|
| <a name="370" href="#370">370</a>
|
| <a name="371" href="#371">371</a> <strong>public</strong> <strong>abstract</strong> byte get( <strong>int</strong> index );
|
| <a name="372" href="#372">372</a>
|
| <a name="373" href="#373">373</a> <strong>public</strong> <strong>abstract</strong> <strong>short</strong> getUnsigned( <strong>int</strong> index );
|
| <a name="374" href="#374">374</a>
|
| <a name="375" href="#375">375</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( <strong>int</strong> index, byte b );
|
| <a name="376" href="#376">376</a>
|
| <a name="377" href="#377">377</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> get( byte[] dst, <strong>int</strong> offset, <strong>int</strong> length );
|
| <a name="378" href="#378">378</a>
|
| <a name="379" href="#379">379</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> get( byte[] dst );
|
| <a name="380" href="#380">380</a>
|
| <a name="381" href="#381">381</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( java.nio.ByteBuffer src );
|
| <a name="382" href="#382">382</a>
|
| <a name="383" href="#383">383</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( ByteBuffer src );
|
| <a name="384" href="#384">384</a>
|
| <a name="385" href="#385">385</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( byte[] src, <strong>int</strong> offset, <strong>int</strong> length );
|
| <a name="386" href="#386">386</a>
|
| <a name="387" href="#387">387</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( byte[] src );
|
| <a name="388" href="#388">388</a>
|
| <a name="389" href="#389">389</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> compact();
|
| <a name="390" href="#390">390</a>
|
| <a name="391" href="#391">391</a> <strong>public</strong> <strong>abstract</strong> String toString();
|
| <a name="392" href="#392">392</a>
|
| <a name="393" href="#393">393</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> hashCode();
|
| <a name="394" href="#394">394</a>
|
| <a name="395" href="#395">395</a> <strong>public</strong> <strong>abstract</strong> <strong>boolean</strong> equals( Object ob );
|
| <a name="396" href="#396">396</a>
|
| <a name="397" href="#397">397</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> compareTo( ByteBuffer that );
|
| <a name="398" href="#398">398</a>
|
| <a name="399" href="#399">399</a> <strong>public</strong> <strong>abstract</strong> ByteOrder order();
|
| <a name="400" href="#400">400</a>
|
| <a name="401" href="#401">401</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> order( ByteOrder bo );
|
| <a name="402" href="#402">402</a>
|
| <a name="403" href="#403">403</a> <strong>public</strong> <strong>abstract</strong> <strong>char</strong> getChar();
|
| <a name="404" href="#404">404</a>
|
| <a name="405" href="#405">405</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putChar( <strong>char</strong> value );
|
| <a name="406" href="#406">406</a>
|
| <a name="407" href="#407">407</a> <strong>public</strong> <strong>abstract</strong> <strong>char</strong> getChar( <strong>int</strong> index );
|
| <a name="408" href="#408">408</a>
|
| <a name="409" href="#409">409</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putChar( <strong>int</strong> index, <strong>char</strong> value );
|
| <a name="410" href="#410">410</a>
|
| <a name="411" href="#411">411</a> <strong>public</strong> <strong>abstract</strong> CharBuffer asCharBuffer();
|
| <a name="412" href="#412">412</a>
|
| <a name="413" href="#413">413</a> <strong>public</strong> <strong>abstract</strong> <strong>short</strong> getShort();
|
| <a name="414" href="#414">414</a>
|
| <a name="415" href="#415">415</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> getUnsignedShort();
|
| <a name="416" href="#416">416</a>
|
| <a name="417" href="#417">417</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putShort( <strong>short</strong> value );
|
| <a name="418" href="#418">418</a>
|
| <a name="419" href="#419">419</a> <strong>public</strong> <strong>abstract</strong> <strong>short</strong> getShort( <strong>int</strong> index );
|
| <a name="420" href="#420">420</a>
|
| <a name="421" href="#421">421</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> getUnsignedShort( <strong>int</strong> index );
|
| <a name="422" href="#422">422</a>
|
| <a name="423" href="#423">423</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putShort( <strong>int</strong> index, <strong>short</strong> value );
|
| <a name="424" href="#424">424</a>
|
| <a name="425" href="#425">425</a> <strong>public</strong> <strong>abstract</strong> ShortBuffer asShortBuffer();
|
| <a name="426" href="#426">426</a>
|
| <a name="427" href="#427">427</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> getInt();
|
| <a name="428" href="#428">428</a>
|
| <a name="429" href="#429">429</a> <strong>public</strong> <strong>abstract</strong> <strong>long</strong> getUnsignedInt();
|
| <a name="430" href="#430">430</a>
|
| <a name="431" href="#431">431</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putInt( <strong>int</strong> value );
|
| <a name="432" href="#432">432</a>
|
| <a name="433" href="#433">433</a> <strong>public</strong> <strong>abstract</strong> <strong>int</strong> getInt( <strong>int</strong> index );
|
| <a name="434" href="#434">434</a>
|
| <a name="435" href="#435">435</a> <strong>public</strong> <strong>abstract</strong> <strong>long</strong> getUnsignedInt( <strong>int</strong> index );
|
| <a name="436" href="#436">436</a>
|
| <a name="437" href="#437">437</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putInt( <strong>int</strong> index, <strong>int</strong> value );
|
| <a name="438" href="#438">438</a>
|
| <a name="439" href="#439">439</a> <strong>public</strong> <strong>abstract</strong> IntBuffer asIntBuffer();
|
| <a name="440" href="#440">440</a>
|
| <a name="441" href="#441">441</a> <strong>public</strong> <strong>abstract</strong> <strong>long</strong> getLong();
|
| <a name="442" href="#442">442</a>
|
| <a name="443" href="#443">443</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putLong( <strong>long</strong> value );
|
| <a name="444" href="#444">444</a>
|
| <a name="445" href="#445">445</a> <strong>public</strong> <strong>abstract</strong> <strong>long</strong> getLong( <strong>int</strong> index );
|
| <a name="446" href="#446">446</a>
|
| <a name="447" href="#447">447</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putLong( <strong>int</strong> index, <strong>long</strong> value );
|
| <a name="448" href="#448">448</a>
|
| <a name="449" href="#449">449</a> <strong>public</strong> <strong>abstract</strong> LongBuffer asLongBuffer();
|
| <a name="450" href="#450">450</a>
|
| <a name="451" href="#451">451</a> <strong>public</strong> <strong>abstract</strong> <strong>float</strong> getFloat();
|
| <a name="452" href="#452">452</a>
|
| <a name="453" href="#453">453</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putFloat( <strong>float</strong> value );
|
| <a name="454" href="#454">454</a>
|
| <a name="455" href="#455">455</a> <strong>public</strong> <strong>abstract</strong> <strong>float</strong> getFloat( <strong>int</strong> index );
|
| <a name="456" href="#456">456</a>
|
| <a name="457" href="#457">457</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putFloat( <strong>int</strong> index, <strong>float</strong> value );
|
| <a name="458" href="#458">458</a>
|
| <a name="459" href="#459">459</a> <strong>public</strong> <strong>abstract</strong> FloatBuffer asFloatBuffer();
|
| <a name="460" href="#460">460</a>
|
| <a name="461" href="#461">461</a> <strong>public</strong> <strong>abstract</strong> <strong>double</strong> getDouble();
|
| <a name="462" href="#462">462</a>
|
| <a name="463" href="#463">463</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putDouble( <strong>double</strong> value );
|
| <a name="464" href="#464">464</a>
|
| <a name="465" href="#465">465</a> <strong>public</strong> <strong>abstract</strong> <strong>double</strong> getDouble( <strong>int</strong> index );
|
| <a name="466" href="#466">466</a>
|
| <a name="467" href="#467">467</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putDouble( <strong>int</strong> index, <strong>double</strong> value );
|
| <a name="468" href="#468">468</a>
|
| <a name="469" href="#469">469</a> <strong>public</strong> <strong>abstract</strong> DoubleBuffer asDoubleBuffer();
|
| <a name="470" href="#470">470</a>
|
| <a name="471" href="#471">471</a> <em>/**<em>*</em></em>
|
| <a name="472" href="#472">472</a> <em> * Returns hexdump of this buffer.</em>
|
| <a name="473" href="#473">473</a> <em> */</em>
|
| <a name="474" href="#474">474</a> <strong>public</strong> <strong>abstract</strong> String getHexDump();
|
| <a name="475" href="#475">475</a>
|
| <a name="476" href="#476">476</a> <em class="comment">////////////////////////////////</em>
|
| <a name="477" href="#477">477</a> <em class="comment">// String getters and putters //</em>
|
| <a name="478" href="#478">478</a> <em class="comment">////////////////////////////////</em>
|
| <a name="479" href="#479">479</a>
|
| <a name="480" href="#480">480</a> <em>/**<em>*</em></em>
|
| <a name="481" href="#481">481</a> <em> * Reads a <code>NUL</code>-terminated string from this buffer using the</em>
|
| <a name="482" href="#482">482</a> <em> * specified <code>decoder</code> and returns it. This method reads</em>
|
| <a name="483" href="#483">483</a> <em> * until the limit of this buffer if no <tt>NUL</tt> is found.</em>
|
| <a name="484" href="#484">484</a> <em> */</em>
|
| <a name="485" href="#485">485</a> <strong>public</strong> <strong>abstract</strong> String getString( CharsetDecoder decoder ) throws CharacterCodingException;
|
| <a name="486" href="#486">486</a>
|
| <a name="487" href="#487">487</a> <em>/**<em>*</em></em>
|
| <a name="488" href="#488">488</a> <em> * Reads a <code>NUL</code>-terminated string from this buffer using the</em>
|
| <a name="489" href="#489">489</a> <em> * specified <code>decoder</code> and returns it.</em>
|
| <a name="490" href="#490">490</a> <em> * </em>
|
| <a name="491" href="#491">491</a> <em> * @param fieldSize the maximum number of bytes to read</em>
|
| <a name="492" href="#492">492</a> <em> */</em>
|
| <a name="493" href="#493">493</a> <strong>public</strong> <strong>abstract</strong> String getString( <strong>int</strong> fieldSize, CharsetDecoder decoder ) throws CharacterCodingException;
|
| <a name="494" href="#494">494</a>
|
| <a name="495" href="#495">495</a> <em>/**<em>*</em></em>
|
| <a name="496" href="#496">496</a> <em> * Writes the content of <code>in</code> into this buffer using the</em>
|
| <a name="497" href="#497">497</a> <em> * specified <code>encoder</code>. This method doesn't terminate</em>
|
| <a name="498" href="#498">498</a> <em> * string with <tt>NUL</tt>. You have to do it by yourself.</em>
|
| <a name="499" href="#499">499</a> <em> * </em>
|
| <a name="500" href="#500">500</a> <em> * @throws BufferOverflowException if the specified string doesn't fit</em>
|
| <a name="501" href="#501">501</a> <em> */</em>
|
| <a name="502" href="#502">502</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putString( CharSequence in, CharsetEncoder encoder ) throws CharacterCodingException;
|
| <a name="503" href="#503">503</a>
|
| <a name="504" href="#504">504</a> <em>/**<em>*</em></em>
|
| <a name="505" href="#505">505</a> <em> * Writes the content of <code>in</code> into this buffer as a </em>
|
| <a name="506" href="#506">506</a> <em> * <code>NUL</code>-terminated string using the specified</em>
|
| <a name="507" href="#507">507</a> <em> * <code>encoder</code>.</em>
|
| <a name="508" href="#508">508</a> <em> * <p></em>
|
| <a name="509" href="#509">509</a> <em> * If the charset name of the encoder is UTF-16, you cannot specify</em>
|
| <a name="510" href="#510">510</a> <em> * odd <code>fieldSize</code>, and this method will append two</em>
|
| <a name="511" href="#511">511</a> <em> * <code>NUL</code>s as a terminator.</em>
|
| <a name="512" href="#512">512</a> <em> * <p></em>
|
| <a name="513" href="#513">513</a> <em> * Please note that this method doesn't terminate with <code>NUL</code></em>
|
| <a name="514" href="#514">514</a> <em> * if the input string is longer than <tt>fieldSize</tt>.</em>
|
| <a name="515" href="#515">515</a> <em> * </em>
|
| <a name="516" href="#516">516</a> <em> * @param fieldSize the maximum number of bytes to write</em>
|
| <a name="517" href="#517">517</a> <em> */</em>
|
| <a name="518" href="#518">518</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putString(
|
| <a name="519" href="#519">519</a> CharSequence in, <strong>int</strong> fieldSize, CharsetEncoder encoder ) throws CharacterCodingException;
|
| <a name="520" href="#520">520</a>
|
| <a name="521" href="#521">521</a> <em class="comment">//////////////////////////</em>
|
| <a name="522" href="#522">522</a> <em class="comment">// Skip or fill methods //</em>
|
| <a name="523" href="#523">523</a> <em class="comment">//////////////////////////</em>
|
| <a name="524" href="#524">524</a>
|
| <a name="525" href="#525">525</a> <em>/**<em>*</em></em>
|
| <a name="526" href="#526">526</a> <em> * Forwards the position of this buffer as the specified <code>size</code></em>
|
| <a name="527" href="#527">527</a> <em> * bytes.</em>
|
| <a name="528" href="#528">528</a> <em> */</em>
|
| <a name="529" href="#529">529</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> skip( <strong>int</strong> size );
|
| <a name="530" href="#530">530</a>
|
| <a name="531" href="#531">531</a> <em>/**<em>*</em></em>
|
| <a name="532" href="#532">532</a> <em> * Fills this buffer with the specified value.</em>
|
| <a name="533" href="#533">533</a> <em> * This method moves buffer position forward.</em>
|
| <a name="534" href="#534">534</a> <em> */</em>
|
| <a name="535" href="#535">535</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fill( byte value, <strong>int</strong> size );
|
| <a name="536" href="#536">536</a>
|
| <a name="537" href="#537">537</a> <em>/**<em>*</em></em>
|
| <a name="538" href="#538">538</a> <em> * Fills this buffer with the specified value.</em>
|
| <a name="539" href="#539">539</a> <em> * This method does not change buffer position.</em>
|
| <a name="540" href="#540">540</a> <em> */</em>
|
| <a name="541" href="#541">541</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fillAndReset( byte value, <strong>int</strong> size );
|
| <a name="542" href="#542">542</a>
|
| <a name="543" href="#543">543</a> <em>/**<em>*</em></em>
|
| <a name="544" href="#544">544</a> <em> * Fills this buffer with <code>NUL (0x00)</code>.</em>
|
| <a name="545" href="#545">545</a> <em> * This method moves buffer position forward.</em>
|
| <a name="546" href="#546">546</a> <em> */</em>
|
| <a name="547" href="#547">547</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fill( <strong>int</strong> size );
|
| <a name="548" href="#548">548</a>
|
| <a name="549" href="#549">549</a> <em>/**<em>*</em></em>
|
| <a name="550" href="#550">550</a> <em> * Fills this buffer with <code>NUL (0x00)</code>.</em>
|
| <a name="551" href="#551">551</a> <em> * This method does not change buffer position.</em>
|
| <a name="552" href="#552">552</a> <em> */</em>
|
| <a name="553" href="#553">553</a> <strong>public</strong> <strong>abstract</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fillAndReset( <strong>int</strong> size );
|
| <a name="554" href="#554">554</a>
|
| <a name="555" href="#555">555</a> <strong>private</strong> <strong>static</strong> <strong>class</strong> DefaultByteBuffer <strong>extends</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a>
|
| <a name="556" href="#556">556</a> {
|
| <a name="557" href="#557">557</a> <strong>private</strong> java.nio.ByteBuffer buf;
|
| <a name="558" href="#558">558</a> <strong>private</strong> <strong>int</strong> refCount = 1;
|
| <a name="559" href="#559">559</a> <strong>private</strong> <strong>boolean</strong> autoExpand;
|
| <a name="560" href="#560">560</a>
|
| <a name="561" href="#561">561</a> <strong>protected</strong> DefaultByteBuffer()
|
| <a name="562" href="#562">562</a> {
|
| <a name="563" href="#563">563</a> }
|
| <a name="564" href="#564">564</a>
|
| <a name="565" href="#565">565</a> <strong>private</strong> <strong>synchronized</strong> <strong>void</strong> init( java.nio.ByteBuffer buf )
|
| <a name="566" href="#566">566</a> {
|
| <a name="567" href="#567">567</a> <strong>this</strong>.buf = buf;
|
| <a name="568" href="#568">568</a> autoExpand = false;
|
| <a name="569" href="#569">569</a> refCount = 1;
|
| <a name="570" href="#570">570</a> }
|
| <a name="571" href="#571">571</a>
|
| <a name="572" href="#572">572</a> <strong>public</strong> <strong>synchronized</strong> <strong>void</strong> acquire()
|
| <a name="573" href="#573">573</a> {
|
| <a name="574" href="#574">574</a> <strong>if</strong>( refCount <= 0 )
|
| <a name="575" href="#575">575</a> {
|
| <a name="576" href="#576">576</a> <strong>throw</strong> <strong>new</strong> IllegalStateException( <span class="string">"Already released buffer."</span> );
|
| <a name="577" href="#577">577</a> }
|
| <a name="578" href="#578">578</a>
|
| <a name="579" href="#579">579</a> refCount ++;
|
| <a name="580" href="#580">580</a> }
|
| <a name="581" href="#581">581</a>
|
| <a name="582" href="#582">582</a> <strong>public</strong> <strong>void</strong> release()
|
| <a name="583" href="#583">583</a> {
|
| <a name="584" href="#584">584</a> <strong>synchronized</strong>( <strong>this</strong> )
|
| <a name="585" href="#585">585</a> {
|
| <a name="586" href="#586">586</a> <strong>if</strong>( refCount <= 0 )
|
| <a name="587" href="#587">587</a> {
|
| <a name="588" href="#588">588</a> refCount = 0;
|
| <a name="589" href="#589">589</a> <strong>throw</strong> <strong>new</strong> IllegalStateException(
|
| <a name="590" href="#590">590</a> <span class="string">"Already released buffer. You released the buffer too many times."</span> );
|
| <a name="591" href="#591">591</a> }
|
| <a name="592" href="#592">592</a>
|
| <a name="593" href="#593">593</a> refCount --;
|
| <a name="594" href="#594">594</a> <strong>if</strong>( refCount > 0)
|
| <a name="595" href="#595">595</a> {
|
| <a name="596" href="#596">596</a> <strong>return</strong>;
|
| <a name="597" href="#597">597</a> }
|
| <a name="598" href="#598">598</a> }
|
| <a name="599" href="#599">599</a>
|
| <a name="600" href="#600">600</a> release0( buf );
|
| <a name="601" href="#601">601</a> <strong>synchronized</strong>( containerStack )
|
| <a name="602" href="#602">602</a> {
|
| <a name="603" href="#603">603</a> containerStack.push( <strong>this</strong> );
|
| <a name="604" href="#604">604</a> }
|
| <a name="605" href="#605">605</a> }
|
| <a name="606" href="#606">606</a>
|
| <a name="607" href="#607">607</a> <strong>public</strong> java.nio.ByteBuffer buf()
|
| <a name="608" href="#608">608</a> {
|
| <a name="609" href="#609">609</a> <strong>return</strong> buf;
|
| <a name="610" href="#610">610</a> }
|
| <a name="611" href="#611">611</a>
|
| <a name="612" href="#612">612</a> <strong>public</strong> <strong>boolean</strong> isDirect()
|
| <a name="613" href="#613">613</a> {
|
| <a name="614" href="#614">614</a> <strong>return</strong> buf.isDirect();
|
| <a name="615" href="#615">615</a> }
|
| <a name="616" href="#616">616</a>
|
| <a name="617" href="#617">617</a> <strong>public</strong> <strong>boolean</strong> isReadOnly()
|
| <a name="618" href="#618">618</a> {
|
| <a name="619" href="#619">619</a> <strong>return</strong> buf.isReadOnly();
|
| <a name="620" href="#620">620</a> }
|
| <a name="621" href="#621">621</a>
|
| <a name="622" href="#622">622</a> <strong>public</strong> <strong>boolean</strong> isAutoExpand()
|
| <a name="623" href="#623">623</a> {
|
| <a name="624" href="#624">624</a> <strong>return</strong> autoExpand;
|
| <a name="625" href="#625">625</a> }
|
| <a name="626" href="#626">626</a>
|
| <a name="627" href="#627">627</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> setAutoExpand( <strong>boolean</strong> autoExpand )
|
| <a name="628" href="#628">628</a> {
|
| <a name="629" href="#629">629</a> <strong>this</strong>.autoExpand = autoExpand;
|
| <a name="630" href="#630">630</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="631" href="#631">631</a> }
|
| <a name="632" href="#632">632</a>
|
| <a name="633" href="#633">633</a> <strong>public</strong> <strong>int</strong> capacity()
|
| <a name="634" href="#634">634</a> {
|
| <a name="635" href="#635">635</a> <strong>return</strong> buf.capacity();
|
| <a name="636" href="#636">636</a> }
|
| <a name="637" href="#637">637</a>
|
| <a name="638" href="#638">638</a> <strong>public</strong> <strong>int</strong> position()
|
| <a name="639" href="#639">639</a> {
|
| <a name="640" href="#640">640</a> <strong>return</strong> buf.position();
|
| <a name="641" href="#641">641</a> }
|
| <a name="642" href="#642">642</a>
|
| <a name="643" href="#643">643</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> position( <strong>int</strong> newPosition )
|
| <a name="644" href="#644">644</a> {
|
| <a name="645" href="#645">645</a> autoExpand( newPosition, 0 );
|
| <a name="646" href="#646">646</a> buf.position( newPosition );
|
| <a name="647" href="#647">647</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="648" href="#648">648</a> }
|
| <a name="649" href="#649">649</a>
|
| <a name="650" href="#650">650</a> <strong>public</strong> <strong>int</strong> limit()
|
| <a name="651" href="#651">651</a> {
|
| <a name="652" href="#652">652</a> <strong>return</strong> buf.limit();
|
| <a name="653" href="#653">653</a> }
|
| <a name="654" href="#654">654</a>
|
| <a name="655" href="#655">655</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> limit( <strong>int</strong> newLimit )
|
| <a name="656" href="#656">656</a> {
|
| <a name="657" href="#657">657</a> autoExpand( newLimit, 0 );
|
| <a name="658" href="#658">658</a> buf.limit( newLimit );
|
| <a name="659" href="#659">659</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="660" href="#660">660</a> }
|
| <a name="661" href="#661">661</a>
|
| <a name="662" href="#662">662</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> mark()
|
| <a name="663" href="#663">663</a> {
|
| <a name="664" href="#664">664</a> buf.mark();
|
| <a name="665" href="#665">665</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="666" href="#666">666</a> }
|
| <a name="667" href="#667">667</a>
|
| <a name="668" href="#668">668</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> reset()
|
| <a name="669" href="#669">669</a> {
|
| <a name="670" href="#670">670</a> buf.reset();
|
| <a name="671" href="#671">671</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="672" href="#672">672</a> }
|
| <a name="673" href="#673">673</a>
|
| <a name="674" href="#674">674</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> clear()
|
| <a name="675" href="#675">675</a> {
|
| <a name="676" href="#676">676</a> buf.clear();
|
| <a name="677" href="#677">677</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="678" href="#678">678</a> }
|
| <a name="679" href="#679">679</a>
|
| <a name="680" href="#680">680</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> flip()
|
| <a name="681" href="#681">681</a> {
|
| <a name="682" href="#682">682</a> buf.flip();
|
| <a name="683" href="#683">683</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="684" href="#684">684</a> }
|
| <a name="685" href="#685">685</a>
|
| <a name="686" href="#686">686</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> rewind()
|
| <a name="687" href="#687">687</a> {
|
| <a name="688" href="#688">688</a> buf.rewind();
|
| <a name="689" href="#689">689</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="690" href="#690">690</a> }
|
| <a name="691" href="#691">691</a>
|
| <a name="692" href="#692">692</a> <strong>public</strong> <strong>int</strong> remaining()
|
| <a name="693" href="#693">693</a> {
|
| <a name="694" href="#694">694</a> <strong>return</strong> buf.remaining();
|
| <a name="695" href="#695">695</a> }
|
| <a name="696" href="#696">696</a>
|
| <a name="697" href="#697">697</a> <strong>public</strong> <strong>boolean</strong> hasRemaining()
|
| <a name="698" href="#698">698</a> {
|
| <a name="699" href="#699">699</a> <strong>return</strong> buf.hasRemaining();
|
| <a name="700" href="#700">700</a> }
|
| <a name="701" href="#701">701</a>
|
| <a name="702" href="#702">702</a> <strong>public</strong> byte get()
|
| <a name="703" href="#703">703</a> {
|
| <a name="704" href="#704">704</a> <strong>return</strong> buf.get();
|
| <a name="705" href="#705">705</a> }
|
| <a name="706" href="#706">706</a>
|
| <a name="707" href="#707">707</a> <strong>public</strong> <strong>short</strong> getUnsigned()
|
| <a name="708" href="#708">708</a> {
|
| <a name="709" href="#709">709</a> <strong>return</strong> ( <strong>short</strong> ) ( get() & 0xff );
|
| <a name="710" href="#710">710</a> }
|
| <a name="711" href="#711">711</a>
|
| <a name="712" href="#712">712</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( byte b )
|
| <a name="713" href="#713">713</a> {
|
| <a name="714" href="#714">714</a> autoExpand( 1 );
|
| <a name="715" href="#715">715</a> buf.put( b );
|
| <a name="716" href="#716">716</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="717" href="#717">717</a> }
|
| <a name="718" href="#718">718</a>
|
| <a name="719" href="#719">719</a> <strong>public</strong> byte get( <strong>int</strong> index )
|
| <a name="720" href="#720">720</a> {
|
| <a name="721" href="#721">721</a> <strong>return</strong> buf.get( index );
|
| <a name="722" href="#722">722</a> }
|
| <a name="723" href="#723">723</a>
|
| <a name="724" href="#724">724</a> <strong>public</strong> <strong>short</strong> getUnsigned( <strong>int</strong> index )
|
| <a name="725" href="#725">725</a> {
|
| <a name="726" href="#726">726</a> <strong>return</strong> ( <strong>short</strong> ) ( get( index ) & 0xff );
|
| <a name="727" href="#727">727</a> }
|
| <a name="728" href="#728">728</a>
|
| <a name="729" href="#729">729</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( <strong>int</strong> index, byte b )
|
| <a name="730" href="#730">730</a> {
|
| <a name="731" href="#731">731</a> autoExpand( index, 1 );
|
| <a name="732" href="#732">732</a> buf.put( index, b );
|
| <a name="733" href="#733">733</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="734" href="#734">734</a> }
|
| <a name="735" href="#735">735</a>
|
| <a name="736" href="#736">736</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> get( byte[] dst, <strong>int</strong> offset, <strong>int</strong> length )
|
| <a name="737" href="#737">737</a> {
|
| <a name="738" href="#738">738</a> buf.get( dst, offset, length );
|
| <a name="739" href="#739">739</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="740" href="#740">740</a> }
|
| <a name="741" href="#741">741</a>
|
| <a name="742" href="#742">742</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> get( byte[] dst )
|
| <a name="743" href="#743">743</a> {
|
| <a name="744" href="#744">744</a> buf.get( dst );
|
| <a name="745" href="#745">745</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="746" href="#746">746</a> }
|
| <a name="747" href="#747">747</a>
|
| <a name="748" href="#748">748</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( java.nio.ByteBuffer src )
|
| <a name="749" href="#749">749</a> {
|
| <a name="750" href="#750">750</a> autoExpand( src.remaining() );
|
| <a name="751" href="#751">751</a> buf.put( src );
|
| <a name="752" href="#752">752</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="753" href="#753">753</a> }
|
| <a name="754" href="#754">754</a>
|
| <a name="755" href="#755">755</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( ByteBuffer src )
|
| <a name="756" href="#756">756</a> {
|
| <a name="757" href="#757">757</a> autoExpand( src.remaining() );
|
| <a name="758" href="#758">758</a> buf.put( src.buf() );
|
| <a name="759" href="#759">759</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="760" href="#760">760</a> }
|
| <a name="761" href="#761">761</a>
|
| <a name="762" href="#762">762</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( byte[] src, <strong>int</strong> offset, <strong>int</strong> length )
|
| <a name="763" href="#763">763</a> {
|
| <a name="764" href="#764">764</a> autoExpand( length );
|
| <a name="765" href="#765">765</a> buf.put( src, offset, length );
|
| <a name="766" href="#766">766</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="767" href="#767">767</a> }
|
| <a name="768" href="#768">768</a>
|
| <a name="769" href="#769">769</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> put( byte[] src )
|
| <a name="770" href="#770">770</a> {
|
| <a name="771" href="#771">771</a> autoExpand( src.length );
|
| <a name="772" href="#772">772</a> buf.put( src );
|
| <a name="773" href="#773">773</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="774" href="#774">774</a> }
|
| <a name="775" href="#775">775</a>
|
| <a name="776" href="#776">776</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> compact()
|
| <a name="777" href="#777">777</a> {
|
| <a name="778" href="#778">778</a> buf.compact();
|
| <a name="779" href="#779">779</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="780" href="#780">780</a> }
|
| <a name="781" href="#781">781</a>
|
| <a name="782" href="#782">782</a> <strong>public</strong> String toString()
|
| <a name="783" href="#783">783</a> {
|
| <a name="784" href="#784">784</a> <strong>return</strong> buf.toString();
|
| <a name="785" href="#785">785</a> }
|
| <a name="786" href="#786">786</a>
|
| <a name="787" href="#787">787</a> <strong>public</strong> <strong>int</strong> hashCode()
|
| <a name="788" href="#788">788</a> {
|
| <a name="789" href="#789">789</a> <strong>return</strong> buf.hashCode();
|
| <a name="790" href="#790">790</a> }
|
| <a name="791" href="#791">791</a>
|
| <a name="792" href="#792">792</a> <strong>public</strong> <strong>boolean</strong> equals( Object ob )
|
| <a name="793" href="#793">793</a> {
|
| <a name="794" href="#794">794</a> <strong>if</strong>( !( ob instanceof ByteBuffer ) )
|
| <a name="795" href="#795">795</a> <strong>return</strong> false;
|
| <a name="796" href="#796">796</a>
|
| <a name="797" href="#797">797</a> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> that = ( ByteBuffer ) ob;
|
| <a name="798" href="#798">798</a> <strong>return</strong> <strong>this</strong>.buf.equals( that.buf() );
|
| <a name="799" href="#799">799</a> }
|
| <a name="800" href="#800">800</a>
|
| <a name="801" href="#801">801</a> <strong>public</strong> <strong>int</strong> compareTo( ByteBuffer that )
|
| <a name="802" href="#802">802</a> {
|
| <a name="803" href="#803">803</a> <strong>return</strong> <strong>this</strong>.buf.compareTo( that.buf() );
|
| <a name="804" href="#804">804</a> }
|
| <a name="805" href="#805">805</a>
|
| <a name="806" href="#806">806</a> <strong>public</strong> ByteOrder order()
|
| <a name="807" href="#807">807</a> {
|
| <a name="808" href="#808">808</a> <strong>return</strong> buf.order();
|
| <a name="809" href="#809">809</a> }
|
| <a name="810" href="#810">810</a>
|
| <a name="811" href="#811">811</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> order( ByteOrder bo )
|
| <a name="812" href="#812">812</a> {
|
| <a name="813" href="#813">813</a> buf.order( bo );
|
| <a name="814" href="#814">814</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="815" href="#815">815</a> }
|
| <a name="816" href="#816">816</a>
|
| <a name="817" href="#817">817</a> <strong>public</strong> <strong>char</strong> getChar()
|
| <a name="818" href="#818">818</a> {
|
| <a name="819" href="#819">819</a> <strong>return</strong> buf.getChar();
|
| <a name="820" href="#820">820</a> }
|
| <a name="821" href="#821">821</a>
|
| <a name="822" href="#822">822</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putChar( <strong>char</strong> value )
|
| <a name="823" href="#823">823</a> {
|
| <a name="824" href="#824">824</a> autoExpand( 2 );
|
| <a name="825" href="#825">825</a> buf.putChar( value );
|
| <a name="826" href="#826">826</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="827" href="#827">827</a> }
|
| <a name="828" href="#828">828</a>
|
| <a name="829" href="#829">829</a> <strong>public</strong> <strong>char</strong> getChar( <strong>int</strong> index )
|
| <a name="830" href="#830">830</a> {
|
| <a name="831" href="#831">831</a> <strong>return</strong> buf.getChar( index );
|
| <a name="832" href="#832">832</a> }
|
| <a name="833" href="#833">833</a>
|
| <a name="834" href="#834">834</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putChar( <strong>int</strong> index, <strong>char</strong> value )
|
| <a name="835" href="#835">835</a> {
|
| <a name="836" href="#836">836</a> autoExpand( index, 2 );
|
| <a name="837" href="#837">837</a> buf.putChar( index, value );
|
| <a name="838" href="#838">838</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="839" href="#839">839</a> }
|
| <a name="840" href="#840">840</a>
|
| <a name="841" href="#841">841</a> <strong>public</strong> CharBuffer asCharBuffer()
|
| <a name="842" href="#842">842</a> {
|
| <a name="843" href="#843">843</a> <strong>return</strong> buf.asCharBuffer();
|
| <a name="844" href="#844">844</a> }
|
| <a name="845" href="#845">845</a>
|
| <a name="846" href="#846">846</a> <strong>public</strong> <strong>short</strong> getShort()
|
| <a name="847" href="#847">847</a> {
|
| <a name="848" href="#848">848</a> <strong>return</strong> buf.getShort();
|
| <a name="849" href="#849">849</a> }
|
| <a name="850" href="#850">850</a>
|
| <a name="851" href="#851">851</a> <strong>public</strong> <strong>int</strong> getUnsignedShort()
|
| <a name="852" href="#852">852</a> {
|
| <a name="853" href="#853">853</a> <strong>return</strong> getShort() & 0xffff;
|
| <a name="854" href="#854">854</a> }
|
| <a name="855" href="#855">855</a>
|
| <a name="856" href="#856">856</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putShort( <strong>short</strong> value )
|
| <a name="857" href="#857">857</a> {
|
| <a name="858" href="#858">858</a> autoExpand( 2 );
|
| <a name="859" href="#859">859</a> buf.putShort( value );
|
| <a name="860" href="#860">860</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="861" href="#861">861</a> }
|
| <a name="862" href="#862">862</a>
|
| <a name="863" href="#863">863</a> <strong>public</strong> <strong>short</strong> getShort( <strong>int</strong> index )
|
| <a name="864" href="#864">864</a> {
|
| <a name="865" href="#865">865</a> <strong>return</strong> buf.getShort( index );
|
| <a name="866" href="#866">866</a> }
|
| <a name="867" href="#867">867</a>
|
| <a name="868" href="#868">868</a> <strong>public</strong> <strong>int</strong> getUnsignedShort( <strong>int</strong> index )
|
| <a name="869" href="#869">869</a> {
|
| <a name="870" href="#870">870</a> <strong>return</strong> getShort( index ) & 0xffff;
|
| <a name="871" href="#871">871</a> }
|
| <a name="872" href="#872">872</a>
|
| <a name="873" href="#873">873</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putShort( <strong>int</strong> index, <strong>short</strong> value )
|
| <a name="874" href="#874">874</a> {
|
| <a name="875" href="#875">875</a> autoExpand( index, 2 );
|
| <a name="876" href="#876">876</a> buf.putShort( index, value );
|
| <a name="877" href="#877">877</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="878" href="#878">878</a> }
|
| <a name="879" href="#879">879</a>
|
| <a name="880" href="#880">880</a> <strong>public</strong> ShortBuffer asShortBuffer()
|
| <a name="881" href="#881">881</a> {
|
| <a name="882" href="#882">882</a> <strong>return</strong> buf.asShortBuffer();
|
| <a name="883" href="#883">883</a> }
|
| <a name="884" href="#884">884</a>
|
| <a name="885" href="#885">885</a> <strong>public</strong> <strong>int</strong> getInt()
|
| <a name="886" href="#886">886</a> {
|
| <a name="887" href="#887">887</a> <strong>return</strong> buf.getInt();
|
| <a name="888" href="#888">888</a> }
|
| <a name="889" href="#889">889</a>
|
| <a name="890" href="#890">890</a> <strong>public</strong> <strong>long</strong> getUnsignedInt()
|
| <a name="891" href="#891">891</a> {
|
| <a name="892" href="#892">892</a> <strong>return</strong> getInt() & 0xffffffffL;
|
| <a name="893" href="#893">893</a> }
|
| <a name="894" href="#894">894</a>
|
| <a name="895" href="#895">895</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putInt( <strong>int</strong> value )
|
| <a name="896" href="#896">896</a> {
|
| <a name="897" href="#897">897</a> autoExpand( 4 );
|
| <a name="898" href="#898">898</a> buf.putInt( value );
|
| <a name="899" href="#899">899</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="900" href="#900">900</a> }
|
| <a name="901" href="#901">901</a>
|
| <a name="902" href="#902">902</a> <strong>public</strong> <strong>int</strong> getInt( <strong>int</strong> index )
|
| <a name="903" href="#903">903</a> {
|
| <a name="904" href="#904">904</a> <strong>return</strong> buf.getInt( index );
|
| <a name="905" href="#905">905</a> }
|
| <a name="906" href="#906">906</a>
|
| <a name="907" href="#907">907</a> <strong>public</strong> <strong>long</strong> getUnsignedInt( <strong>int</strong> index )
|
| <a name="908" href="#908">908</a> {
|
| <a name="909" href="#909">909</a> <strong>return</strong> getInt( index ) & 0xffffffffL;
|
| <a name="910" href="#910">910</a> }
|
| <a name="911" href="#911">911</a>
|
| <a name="912" href="#912">912</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putInt( <strong>int</strong> index, <strong>int</strong> value )
|
| <a name="913" href="#913">913</a> {
|
| <a name="914" href="#914">914</a> autoExpand( index, 4 );
|
| <a name="915" href="#915">915</a> buf.putInt( index, value );
|
| <a name="916" href="#916">916</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="917" href="#917">917</a> }
|
| <a name="918" href="#918">918</a>
|
| <a name="919" href="#919">919</a> <strong>public</strong> IntBuffer asIntBuffer()
|
| <a name="920" href="#920">920</a> {
|
| <a name="921" href="#921">921</a> <strong>return</strong> buf.asIntBuffer();
|
| <a name="922" href="#922">922</a> }
|
| <a name="923" href="#923">923</a>
|
| <a name="924" href="#924">924</a> <strong>public</strong> <strong>long</strong> getLong()
|
| <a name="925" href="#925">925</a> {
|
| <a name="926" href="#926">926</a> <strong>return</strong> buf.getLong();
|
| <a name="927" href="#927">927</a> }
|
| <a name="928" href="#928">928</a>
|
| <a name="929" href="#929">929</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putLong( <strong>long</strong> value )
|
| <a name="930" href="#930">930</a> {
|
| <a name="931" href="#931">931</a> autoExpand( 8 );
|
| <a name="932" href="#932">932</a> buf.putLong( value );
|
| <a name="933" href="#933">933</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="934" href="#934">934</a> }
|
| <a name="935" href="#935">935</a>
|
| <a name="936" href="#936">936</a> <strong>public</strong> <strong>long</strong> getLong( <strong>int</strong> index )
|
| <a name="937" href="#937">937</a> {
|
| <a name="938" href="#938">938</a> <strong>return</strong> buf.getLong( index );
|
| <a name="939" href="#939">939</a> }
|
| <a name="940" href="#940">940</a>
|
| <a name="941" href="#941">941</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putLong( <strong>int</strong> index, <strong>long</strong> value )
|
| <a name="942" href="#942">942</a> {
|
| <a name="943" href="#943">943</a> autoExpand( index, 8 );
|
| <a name="944" href="#944">944</a> buf.putLong( index, value );
|
| <a name="945" href="#945">945</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="946" href="#946">946</a> }
|
| <a name="947" href="#947">947</a>
|
| <a name="948" href="#948">948</a> <strong>public</strong> LongBuffer asLongBuffer()
|
| <a name="949" href="#949">949</a> {
|
| <a name="950" href="#950">950</a> <strong>return</strong> buf.asLongBuffer();
|
| <a name="951" href="#951">951</a> }
|
| <a name="952" href="#952">952</a>
|
| <a name="953" href="#953">953</a> <strong>public</strong> <strong>float</strong> getFloat()
|
| <a name="954" href="#954">954</a> {
|
| <a name="955" href="#955">955</a> <strong>return</strong> buf.getFloat();
|
| <a name="956" href="#956">956</a> }
|
| <a name="957" href="#957">957</a>
|
| <a name="958" href="#958">958</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putFloat( <strong>float</strong> value )
|
| <a name="959" href="#959">959</a> {
|
| <a name="960" href="#960">960</a> autoExpand( 4 );
|
| <a name="961" href="#961">961</a> buf.putFloat( value );
|
| <a name="962" href="#962">962</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="963" href="#963">963</a> }
|
| <a name="964" href="#964">964</a>
|
| <a name="965" href="#965">965</a> <strong>public</strong> <strong>float</strong> getFloat( <strong>int</strong> index )
|
| <a name="966" href="#966">966</a> {
|
| <a name="967" href="#967">967</a> <strong>return</strong> buf.getFloat( index );
|
| <a name="968" href="#968">968</a> }
|
| <a name="969" href="#969">969</a>
|
| <a name="970" href="#970">970</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putFloat( <strong>int</strong> index, <strong>float</strong> value )
|
| <a name="971" href="#971">971</a> {
|
| <a name="972" href="#972">972</a> autoExpand( index, 4 );
|
| <a name="973" href="#973">973</a> buf.putFloat( index, value );
|
| <a name="974" href="#974">974</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="975" href="#975">975</a> }
|
| <a name="976" href="#976">976</a>
|
| <a name="977" href="#977">977</a> <strong>public</strong> FloatBuffer asFloatBuffer()
|
| <a name="978" href="#978">978</a> {
|
| <a name="979" href="#979">979</a> <strong>return</strong> buf.asFloatBuffer();
|
| <a name="980" href="#980">980</a> }
|
| <a name="981" href="#981">981</a>
|
| <a name="982" href="#982">982</a> <strong>public</strong> <strong>double</strong> getDouble()
|
| <a name="983" href="#983">983</a> {
|
| <a name="984" href="#984">984</a> <strong>return</strong> buf.getDouble();
|
| <a name="985" href="#985">985</a> }
|
| <a name="986" href="#986">986</a>
|
| <a name="987" href="#987">987</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putDouble( <strong>double</strong> value )
|
| <a name="988" href="#988">988</a> {
|
| <a name="989" href="#989">989</a> autoExpand( 8 );
|
| <a name="990" href="#990">990</a> buf.putDouble( value );
|
| <a name="991" href="#991">991</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="992" href="#992">992</a> }
|
| <a name="993" href="#993">993</a>
|
| <a name="994" href="#994">994</a> <strong>public</strong> <strong>double</strong> getDouble( <strong>int</strong> index )
|
| <a name="995" href="#995">995</a> {
|
| <a name="996" href="#996">996</a> <strong>return</strong> buf.getDouble( index );
|
| <a name="997" href="#997">997</a> }
|
| <a name="998" href="#998">998</a>
|
| <a name="999" href="#999">999</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putDouble( <strong>int</strong> index, <strong>double</strong> value )
|
| <a name="1000" href="#1000">1000</a> {
|
| <a name="1001" href="#1001">1001</a> autoExpand( index, 8 );
|
| <a name="1002" href="#1002">1002</a> buf.putDouble( index, value );
|
| <a name="1003" href="#1003">1003</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1004" href="#1004">1004</a> }
|
| <a name="1005" href="#1005">1005</a>
|
| <a name="1006" href="#1006">1006</a> <strong>public</strong> DoubleBuffer asDoubleBuffer()
|
| <a name="1007" href="#1007">1007</a> {
|
| <a name="1008" href="#1008">1008</a> <strong>return</strong> buf.asDoubleBuffer();
|
| <a name="1009" href="#1009">1009</a> }
|
| <a name="1010" href="#1010">1010</a>
|
| <a name="1011" href="#1011">1011</a> <strong>public</strong> String getHexDump()
|
| <a name="1012" href="#1012">1012</a> {
|
| <a name="1013" href="#1013">1013</a> <strong>return</strong> ByteBufferHexDumper.getHexdump( <strong>this</strong> );
|
| <a name="1014" href="#1014">1014</a> }
|
| <a name="1015" href="#1015">1015</a>
|
| <a name="1016" href="#1016">1016</a> <strong>public</strong> String getString( CharsetDecoder decoder ) throws CharacterCodingException
|
| <a name="1017" href="#1017">1017</a> {
|
| <a name="1018" href="#1018">1018</a> <strong>if</strong>( !buf.hasRemaining() )
|
| <a name="1019" href="#1019">1019</a> {
|
| <a name="1020" href="#1020">1020</a> <strong>return</strong> <span class="string">""</span>;
|
| <a name="1021" href="#1021">1021</a> }
|
| <a name="1022" href="#1022">1022</a>
|
| <a name="1023" href="#1023">1023</a> <strong>boolean</strong> utf16 = decoder.charset().name().startsWith( <span class="string">"UTF-16"</span> );
|
| <a name="1024" href="#1024">1024</a>
|
| <a name="1025" href="#1025">1025</a> <strong>int</strong> oldPos = buf.position();
|
| <a name="1026" href="#1026">1026</a> <strong>int</strong> oldLimit = buf.limit();
|
| <a name="1027" href="#1027">1027</a> <strong>int</strong> end;
|
| <a name="1028" href="#1028">1028</a>
|
| <a name="1029" href="#1029">1029</a> <strong>if</strong>( !utf16 )
|
| <a name="1030" href="#1030">1030</a> {
|
| <a name="1031" href="#1031">1031</a> <strong>while</strong>( buf.hasRemaining() )
|
| <a name="1032" href="#1032">1032</a> {
|
| <a name="1033" href="#1033">1033</a> <strong>if</strong>( buf.get() == 0 )
|
| <a name="1034" href="#1034">1034</a> {
|
| <a name="1035" href="#1035">1035</a> <strong>break</strong>;
|
| <a name="1036" href="#1036">1036</a> }
|
| <a name="1037" href="#1037">1037</a> }
|
| <a name="1038" href="#1038">1038</a>
|
| <a name="1039" href="#1039">1039</a> end = buf.position();
|
| <a name="1040" href="#1040">1040</a> <strong>if</strong>( end == oldLimit )
|
| <a name="1041" href="#1041">1041</a> {
|
| <a name="1042" href="#1042">1042</a> buf.limit( end );
|
| <a name="1043" href="#1043">1043</a> }
|
| <a name="1044" href="#1044">1044</a> <strong>else</strong>
|
| <a name="1045" href="#1045">1045</a> {
|
| <a name="1046" href="#1046">1046</a> buf.limit( end - 1 );
|
| <a name="1047" href="#1047">1047</a> }
|
| <a name="1048" href="#1048">1048</a> }
|
| <a name="1049" href="#1049">1049</a> <strong>else</strong>
|
| <a name="1050" href="#1050">1050</a> {
|
| <a name="1051" href="#1051">1051</a> <strong>while</strong>( buf.remaining() >= 2 )
|
| <a name="1052" href="#1052">1052</a> {
|
| <a name="1053" href="#1053">1053</a> <strong>if</strong>( ( buf.get() == 0 ) && ( buf.get() == 0 ) )
|
| <a name="1054" href="#1054">1054</a> {
|
| <a name="1055" href="#1055">1055</a> <strong>break</strong>;
|
| <a name="1056" href="#1056">1056</a> }
|
| <a name="1057" href="#1057">1057</a> }
|
| <a name="1058" href="#1058">1058</a>
|
| <a name="1059" href="#1059">1059</a> end = buf.position();
|
| <a name="1060" href="#1060">1060</a> <strong>if</strong>( end == oldLimit || end == oldLimit - 1 )
|
| <a name="1061" href="#1061">1061</a> {
|
| <a name="1062" href="#1062">1062</a> buf.limit( end );
|
| <a name="1063" href="#1063">1063</a> }
|
| <a name="1064" href="#1064">1064</a> <strong>else</strong>
|
| <a name="1065" href="#1065">1065</a> {
|
| <a name="1066" href="#1066">1066</a> buf.limit( end - 2 );
|
| <a name="1067" href="#1067">1067</a> }
|
| <a name="1068" href="#1068">1068</a> }
|
| <a name="1069" href="#1069">1069</a>
|
| <a name="1070" href="#1070">1070</a> buf.position( oldPos );
|
| <a name="1071" href="#1071">1071</a> decoder.reset();
|
| <a name="1072" href="#1072">1072</a>
|
| <a name="1073" href="#1073">1073</a> <strong>int</strong> expectedLength = (<strong>int</strong>) ( buf.remaining() * decoder.averageCharsPerByte() );
|
| <a name="1074" href="#1074">1074</a> CharBuffer out = CharBuffer.allocate( expectedLength );
|
| <a name="1075" href="#1075">1075</a> <strong>for</strong>( ;; )
|
| <a name="1076" href="#1076">1076</a> {
|
| <a name="1077" href="#1077">1077</a> CoderResult cr;
|
| <a name="1078" href="#1078">1078</a> <strong>if</strong> ( buf.hasRemaining() )
|
| <a name="1079" href="#1079">1079</a> {
|
| <a name="1080" href="#1080">1080</a> cr = decoder.decode( buf, out, <strong>true</strong> );
|
| <a name="1081" href="#1081">1081</a> }
|
| <a name="1082" href="#1082">1082</a> <strong>else</strong>
|
| <a name="1083" href="#1083">1083</a> {
|
| <a name="1084" href="#1084">1084</a> cr = decoder.flush( out );
|
| <a name="1085" href="#1085">1085</a> }
|
| <a name="1086" href="#1086">1086</a>
|
| <a name="1087" href="#1087">1087</a> <strong>if</strong> ( cr.isUnderflow() )
|
| <a name="1088" href="#1088">1088</a> {
|
| <a name="1089" href="#1089">1089</a> <strong>break</strong>;
|
| <a name="1090" href="#1090">1090</a> }
|
| <a name="1091" href="#1091">1091</a>
|
| <a name="1092" href="#1092">1092</a> <strong>if</strong> ( cr.isOverflow() )
|
| <a name="1093" href="#1093">1093</a> {
|
| <a name="1094" href="#1094">1094</a> CharBuffer o = CharBuffer.allocate( out.capacity() + expectedLength );
|
| <a name="1095" href="#1095">1095</a> out.flip();
|
| <a name="1096" href="#1096">1096</a> o.put(out);
|
| <a name="1097" href="#1097">1097</a> out = o;
|
| <a name="1098" href="#1098">1098</a> <strong>continue</strong>;
|
| <a name="1099" href="#1099">1099</a> }
|
| <a name="1100" href="#1100">1100</a>
|
| <a name="1101" href="#1101">1101</a> cr.throwException();
|
| <a name="1102" href="#1102">1102</a> }
|
| <a name="1103" href="#1103">1103</a>
|
| <a name="1104" href="#1104">1104</a> buf.limit( oldLimit );
|
| <a name="1105" href="#1105">1105</a> buf.position( end );
|
| <a name="1106" href="#1106">1106</a> <strong>return</strong> out.flip().toString();
|
| <a name="1107" href="#1107">1107</a> }
|
| <a name="1108" href="#1108">1108</a>
|
| <a name="1109" href="#1109">1109</a> <strong>public</strong> String getString( <strong>int</strong> fieldSize, CharsetDecoder decoder ) throws CharacterCodingException
|
| <a name="1110" href="#1110">1110</a> {
|
| <a name="1111" href="#1111">1111</a> checkFieldSize( fieldSize );
|
| <a name="1112" href="#1112">1112</a>
|
| <a name="1113" href="#1113">1113</a> <strong>if</strong>( fieldSize == 0 )
|
| <a name="1114" href="#1114">1114</a> {
|
| <a name="1115" href="#1115">1115</a> <strong>return</strong> <span class="string">""</span>;
|
| <a name="1116" href="#1116">1116</a> }
|
| <a name="1117" href="#1117">1117</a>
|
| <a name="1118" href="#1118">1118</a> <strong>if</strong>( !buf.hasRemaining() )
|
| <a name="1119" href="#1119">1119</a> {
|
| <a name="1120" href="#1120">1120</a> <strong>return</strong> <span class="string">""</span>;
|
| <a name="1121" href="#1121">1121</a> }
|
| <a name="1122" href="#1122">1122</a>
|
| <a name="1123" href="#1123">1123</a> <strong>boolean</strong> utf16 = decoder.charset().name().startsWith( <span class="string">"UTF-16"</span> );
|
| <a name="1124" href="#1124">1124</a>
|
| <a name="1125" href="#1125">1125</a> <strong>if</strong>( utf16 && ( ( fieldSize & 1 ) != 0 ) )
|
| <a name="1126" href="#1126">1126</a> {
|
| <a name="1127" href="#1127">1127</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException( <span class="string">"fieldSize is not even."</span> );
|
| <a name="1128" href="#1128">1128</a> }
|
| <a name="1129" href="#1129">1129</a>
|
| <a name="1130" href="#1130">1130</a> <strong>int</strong> i;
|
| <a name="1131" href="#1131">1131</a> <strong>int</strong> oldPos = buf.position();
|
| <a name="1132" href="#1132">1132</a> <strong>int</strong> oldLimit = buf.limit();
|
| <a name="1133" href="#1133">1133</a> <strong>int</strong> end = buf.position() + fieldSize;
|
| <a name="1134" href="#1134">1134</a>
|
| <a name="1135" href="#1135">1135</a> <strong>if</strong>( oldLimit < end )
|
| <a name="1136" href="#1136">1136</a> {
|
| <a name="1137" href="#1137">1137</a> <strong>throw</strong> <strong>new</strong> BufferUnderflowException();
|
| <a name="1138" href="#1138">1138</a> }
|
| <a name="1139" href="#1139">1139</a>
|
| <a name="1140" href="#1140">1140</a> <strong>if</strong>( !utf16 )
|
| <a name="1141" href="#1141">1141</a> {
|
| <a name="1142" href="#1142">1142</a> <strong>for</strong>( i = 0; i < fieldSize; i ++ )
|
| <a name="1143" href="#1143">1143</a> {
|
| <a name="1144" href="#1144">1144</a> <strong>if</strong>( buf.get() == 0 )
|
| <a name="1145" href="#1145">1145</a> {
|
| <a name="1146" href="#1146">1146</a> <strong>break</strong>;
|
| <a name="1147" href="#1147">1147</a> }
|
| <a name="1148" href="#1148">1148</a> }
|
| <a name="1149" href="#1149">1149</a>
|
| <a name="1150" href="#1150">1150</a> <strong>if</strong>( i == fieldSize )
|
| <a name="1151" href="#1151">1151</a> {
|
| <a name="1152" href="#1152">1152</a> buf.limit( end );
|
| <a name="1153" href="#1153">1153</a> }
|
| <a name="1154" href="#1154">1154</a> <strong>else</strong>
|
| <a name="1155" href="#1155">1155</a> {
|
| <a name="1156" href="#1156">1156</a> buf.limit( buf.position() - 1 );
|
| <a name="1157" href="#1157">1157</a> }
|
| <a name="1158" href="#1158">1158</a> }
|
| <a name="1159" href="#1159">1159</a> <strong>else</strong>
|
| <a name="1160" href="#1160">1160</a> {
|
| <a name="1161" href="#1161">1161</a> <strong>for</strong>( i = 0; i < fieldSize; i += 2 )
|
| <a name="1162" href="#1162">1162</a> {
|
| <a name="1163" href="#1163">1163</a> <strong>if</strong>( ( buf.get() == 0 ) && ( buf.get() == 0 ) )
|
| <a name="1164" href="#1164">1164</a> {
|
| <a name="1165" href="#1165">1165</a> <strong>break</strong>;
|
| <a name="1166" href="#1166">1166</a> }
|
| <a name="1167" href="#1167">1167</a> }
|
| <a name="1168" href="#1168">1168</a>
|
| <a name="1169" href="#1169">1169</a> <strong>if</strong>( i == fieldSize )
|
| <a name="1170" href="#1170">1170</a> {
|
| <a name="1171" href="#1171">1171</a> buf.limit( end );
|
| <a name="1172" href="#1172">1172</a> }
|
| <a name="1173" href="#1173">1173</a> <strong>else</strong>
|
| <a name="1174" href="#1174">1174</a> {
|
| <a name="1175" href="#1175">1175</a> buf.limit( buf.position() - 2 );
|
| <a name="1176" href="#1176">1176</a> }
|
| <a name="1177" href="#1177">1177</a> }
|
| <a name="1178" href="#1178">1178</a>
|
| <a name="1179" href="#1179">1179</a> buf.position( oldPos );
|
| <a name="1180" href="#1180">1180</a> decoder.reset();
|
| <a name="1181" href="#1181">1181</a>
|
| <a name="1182" href="#1182">1182</a> <strong>int</strong> expectedLength = (<strong>int</strong>) ( buf.remaining() * decoder.averageCharsPerByte() );
|
| <a name="1183" href="#1183">1183</a> CharBuffer out = CharBuffer.allocate( expectedLength );
|
| <a name="1184" href="#1184">1184</a> <strong>for</strong>( ;; )
|
| <a name="1185" href="#1185">1185</a> {
|
| <a name="1186" href="#1186">1186</a> CoderResult cr;
|
| <a name="1187" href="#1187">1187</a> <strong>if</strong> ( buf.hasRemaining() )
|
| <a name="1188" href="#1188">1188</a> {
|
| <a name="1189" href="#1189">1189</a> cr = decoder.decode( buf, out, <strong>true</strong> );
|
| <a name="1190" href="#1190">1190</a> }
|
| <a name="1191" href="#1191">1191</a> <strong>else</strong>
|
| <a name="1192" href="#1192">1192</a> {
|
| <a name="1193" href="#1193">1193</a> cr = decoder.flush( out );
|
| <a name="1194" href="#1194">1194</a> }
|
| <a name="1195" href="#1195">1195</a>
|
| <a name="1196" href="#1196">1196</a> <strong>if</strong> ( cr.isUnderflow() )
|
| <a name="1197" href="#1197">1197</a> {
|
| <a name="1198" href="#1198">1198</a> <strong>break</strong>;
|
| <a name="1199" href="#1199">1199</a> }
|
| <a name="1200" href="#1200">1200</a>
|
| <a name="1201" href="#1201">1201</a> <strong>if</strong> ( cr.isOverflow() )
|
| <a name="1202" href="#1202">1202</a> {
|
| <a name="1203" href="#1203">1203</a> CharBuffer o = CharBuffer.allocate( out.capacity() + expectedLength );
|
| <a name="1204" href="#1204">1204</a> out.flip();
|
| <a name="1205" href="#1205">1205</a> o.put(out);
|
| <a name="1206" href="#1206">1206</a> out = o;
|
| <a name="1207" href="#1207">1207</a> <strong>continue</strong>;
|
| <a name="1208" href="#1208">1208</a> }
|
| <a name="1209" href="#1209">1209</a>
|
| <a name="1210" href="#1210">1210</a> cr.throwException();
|
| <a name="1211" href="#1211">1211</a> }
|
| <a name="1212" href="#1212">1212</a>
|
| <a name="1213" href="#1213">1213</a> buf.limit( oldLimit );
|
| <a name="1214" href="#1214">1214</a> buf.position( end );
|
| <a name="1215" href="#1215">1215</a> <strong>return</strong> out.flip().toString();
|
| <a name="1216" href="#1216">1216</a> }
|
| <a name="1217" href="#1217">1217</a>
|
| <a name="1218" href="#1218">1218</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putString(
|
| <a name="1219" href="#1219">1219</a> CharSequence val, <strong>int</strong> fieldSize, CharsetEncoder encoder ) throws CharacterCodingException
|
| <a name="1220" href="#1220">1220</a> {
|
| <a name="1221" href="#1221">1221</a> checkFieldSize( fieldSize );
|
| <a name="1222" href="#1222">1222</a>
|
| <a name="1223" href="#1223">1223</a> <strong>if</strong>( fieldSize == 0 )
|
| <a name="1224" href="#1224">1224</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1225" href="#1225">1225</a>
|
| <a name="1226" href="#1226">1226</a> autoExpand( fieldSize );
|
| <a name="1227" href="#1227">1227</a>
|
| <a name="1228" href="#1228">1228</a> <strong>boolean</strong> utf16 = encoder.charset().name().startsWith( <span class="string">"UTF-16"</span> );
|
| <a name="1229" href="#1229">1229</a>
|
| <a name="1230" href="#1230">1230</a> <strong>if</strong>( utf16 && ( ( fieldSize & 1 ) != 0 ) )
|
| <a name="1231" href="#1231">1231</a> {
|
| <a name="1232" href="#1232">1232</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException( <span class="string">"fieldSize is not even."</span> );
|
| <a name="1233" href="#1233">1233</a> }
|
| <a name="1234" href="#1234">1234</a>
|
| <a name="1235" href="#1235">1235</a> <strong>int</strong> oldLimit = buf.limit();
|
| <a name="1236" href="#1236">1236</a> <strong>int</strong> end = buf.position() + fieldSize;
|
| <a name="1237" href="#1237">1237</a>
|
| <a name="1238" href="#1238">1238</a> <strong>if</strong>( oldLimit < end )
|
| <a name="1239" href="#1239">1239</a> {
|
| <a name="1240" href="#1240">1240</a> <strong>throw</strong> <strong>new</strong> BufferOverflowException();
|
| <a name="1241" href="#1241">1241</a> }
|
| <a name="1242" href="#1242">1242</a>
|
| <a name="1243" href="#1243">1243</a> <strong>if</strong>( val.length() == 0 )
|
| <a name="1244" href="#1244">1244</a> {
|
| <a name="1245" href="#1245">1245</a> <strong>if</strong>( !utf16 )
|
| <a name="1246" href="#1246">1246</a> {
|
| <a name="1247" href="#1247">1247</a> buf.put( ( byte ) 0x00 );
|
| <a name="1248" href="#1248">1248</a> }
|
| <a name="1249" href="#1249">1249</a> <strong>else</strong>
|
| <a name="1250" href="#1250">1250</a> {
|
| <a name="1251" href="#1251">1251</a> buf.put( ( byte ) 0x00 );
|
| <a name="1252" href="#1252">1252</a> buf.put( ( byte ) 0x00 );
|
| <a name="1253" href="#1253">1253</a> }
|
| <a name="1254" href="#1254">1254</a> buf.position( end );
|
| <a name="1255" href="#1255">1255</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1256" href="#1256">1256</a> }
|
| <a name="1257" href="#1257">1257</a>
|
| <a name="1258" href="#1258">1258</a> CharBuffer in = CharBuffer.wrap( val );
|
| <a name="1259" href="#1259">1259</a> buf.limit( end );
|
| <a name="1260" href="#1260">1260</a> encoder.reset();
|
| <a name="1261" href="#1261">1261</a>
|
| <a name="1262" href="#1262">1262</a> <strong>for</strong> (;;) {
|
| <a name="1263" href="#1263">1263</a> CoderResult cr;
|
| <a name="1264" href="#1264">1264</a> <strong>if</strong>( in.hasRemaining() )
|
| <a name="1265" href="#1265">1265</a> {
|
| <a name="1266" href="#1266">1266</a> cr = encoder.encode( in, buf(), <strong>true</strong> );
|
| <a name="1267" href="#1267">1267</a> }
|
| <a name="1268" href="#1268">1268</a> <strong>else</strong>
|
| <a name="1269" href="#1269">1269</a> {
|
| <a name="1270" href="#1270">1270</a> cr = encoder.flush( buf() );
|
| <a name="1271" href="#1271">1271</a> }
|
| <a name="1272" href="#1272">1272</a>
|
| <a name="1273" href="#1273">1273</a> <strong>if</strong>( cr.isUnderflow() || cr.isOverflow() )
|
| <a name="1274" href="#1274">1274</a> {
|
| <a name="1275" href="#1275">1275</a> <strong>break</strong>;
|
| <a name="1276" href="#1276">1276</a> }
|
| <a name="1277" href="#1277">1277</a> cr.throwException();
|
| <a name="1278" href="#1278">1278</a> }
|
| <a name="1279" href="#1279">1279</a>
|
| <a name="1280" href="#1280">1280</a> buf.limit( oldLimit );
|
| <a name="1281" href="#1281">1281</a>
|
| <a name="1282" href="#1282">1282</a> <strong>if</strong>( buf.position() < end )
|
| <a name="1283" href="#1283">1283</a> {
|
| <a name="1284" href="#1284">1284</a> <strong>if</strong>( !utf16 )
|
| <a name="1285" href="#1285">1285</a> {
|
| <a name="1286" href="#1286">1286</a> buf.put( ( byte ) 0x00 );
|
| <a name="1287" href="#1287">1287</a> }
|
| <a name="1288" href="#1288">1288</a> <strong>else</strong>
|
| <a name="1289" href="#1289">1289</a> {
|
| <a name="1290" href="#1290">1290</a> buf.put( ( byte ) 0x00 );
|
| <a name="1291" href="#1291">1291</a> buf.put( ( byte ) 0x00 );
|
| <a name="1292" href="#1292">1292</a> }
|
| <a name="1293" href="#1293">1293</a> }
|
| <a name="1294" href="#1294">1294</a>
|
| <a name="1295" href="#1295">1295</a> buf.position( end );
|
| <a name="1296" href="#1296">1296</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1297" href="#1297">1297</a> }
|
| <a name="1298" href="#1298">1298</a>
|
| <a name="1299" href="#1299">1299</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> putString(
|
| <a name="1300" href="#1300">1300</a> CharSequence val, CharsetEncoder encoder ) throws CharacterCodingException
|
| <a name="1301" href="#1301">1301</a> {
|
| <a name="1302" href="#1302">1302</a> <strong>if</strong>( val.length() == 0 )
|
| <a name="1303" href="#1303">1303</a> {
|
| <a name="1304" href="#1304">1304</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1305" href="#1305">1305</a> }
|
| <a name="1306" href="#1306">1306</a>
|
| <a name="1307" href="#1307">1307</a> CharBuffer in = CharBuffer.wrap( val );
|
| <a name="1308" href="#1308">1308</a> <strong>int</strong> expectedLength = (<strong>int</strong>) (in.remaining() * encoder.averageBytesPerChar());
|
| <a name="1309" href="#1309">1309</a>
|
| <a name="1310" href="#1310">1310</a> encoder.reset();
|
| <a name="1311" href="#1311">1311</a>
|
| <a name="1312" href="#1312">1312</a> <strong>for</strong> (;;) {
|
| <a name="1313" href="#1313">1313</a> CoderResult cr;
|
| <a name="1314" href="#1314">1314</a> <strong>if</strong>( in.hasRemaining() )
|
| <a name="1315" href="#1315">1315</a> {
|
| <a name="1316" href="#1316">1316</a> cr = encoder.encode( in, buf(), <strong>true</strong> );
|
| <a name="1317" href="#1317">1317</a> }
|
| <a name="1318" href="#1318">1318</a> <strong>else</strong>
|
| <a name="1319" href="#1319">1319</a> {
|
| <a name="1320" href="#1320">1320</a> cr = encoder.flush( buf() );
|
| <a name="1321" href="#1321">1321</a> }
|
| <a name="1322" href="#1322">1322</a>
|
| <a name="1323" href="#1323">1323</a> <strong>if</strong>( cr.isUnderflow() )
|
| <a name="1324" href="#1324">1324</a> {
|
| <a name="1325" href="#1325">1325</a> <strong>break</strong>;
|
| <a name="1326" href="#1326">1326</a> }
|
| <a name="1327" href="#1327">1327</a> <strong>if</strong>( cr.isOverflow() && autoExpand )
|
| <a name="1328" href="#1328">1328</a> {
|
| <a name="1329" href="#1329">1329</a> autoExpand( expectedLength );
|
| <a name="1330" href="#1330">1330</a> <strong>continue</strong>;
|
| <a name="1331" href="#1331">1331</a> }
|
| <a name="1332" href="#1332">1332</a> cr.throwException();
|
| <a name="1333" href="#1333">1333</a> }
|
| <a name="1334" href="#1334">1334</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1335" href="#1335">1335</a> }
|
| <a name="1336" href="#1336">1336</a>
|
| <a name="1337" href="#1337">1337</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> skip( <strong>int</strong> size )
|
| <a name="1338" href="#1338">1338</a> {
|
| <a name="1339" href="#1339">1339</a> autoExpand( size );
|
| <a name="1340" href="#1340">1340</a> <strong>return</strong> position( position() + size );
|
| <a name="1341" href="#1341">1341</a> }
|
| <a name="1342" href="#1342">1342</a>
|
| <a name="1343" href="#1343">1343</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fill( byte value, <strong>int</strong> size )
|
| <a name="1344" href="#1344">1344</a> {
|
| <a name="1345" href="#1345">1345</a> autoExpand( size );
|
| <a name="1346" href="#1346">1346</a> <strong>int</strong> q = size >>> 3;
|
| <a name="1347" href="#1347">1347</a> <strong>int</strong> r = size & 7;
|
| <a name="1348" href="#1348">1348</a>
|
| <a name="1349" href="#1349">1349</a> <strong>if</strong>( q > 0 )
|
| <a name="1350" href="#1350">1350</a> {
|
| <a name="1351" href="#1351">1351</a> <strong>int</strong> <strong>int</strong>Value = value | ( value << 8 ) | ( value << 16 )
|
| <a name="1352" href="#1352">1352</a> | ( value << 24 );
|
| <a name="1353" href="#1353">1353</a> <strong>long</strong> <strong>long</strong>Value = intValue;
|
| <a name="1354" href="#1354">1354</a> longValue <<= 32;
|
| <a name="1355" href="#1355">1355</a> longValue |= intValue;
|
| <a name="1356" href="#1356">1356</a>
|
| <a name="1357" href="#1357">1357</a> <strong>for</strong>( <strong>int</strong> i = q; i > 0; i -- )
|
| <a name="1358" href="#1358">1358</a> {
|
| <a name="1359" href="#1359">1359</a> buf.putLong( longValue );
|
| <a name="1360" href="#1360">1360</a> }
|
| <a name="1361" href="#1361">1361</a> }
|
| <a name="1362" href="#1362">1362</a>
|
| <a name="1363" href="#1363">1363</a> q = r >>> 2;
|
| <a name="1364" href="#1364">1364</a> r = r & 3;
|
| <a name="1365" href="#1365">1365</a>
|
| <a name="1366" href="#1366">1366</a> <strong>if</strong>( q > 0 )
|
| <a name="1367" href="#1367">1367</a> {
|
| <a name="1368" href="#1368">1368</a> <strong>int</strong> <strong>int</strong>Value = value | ( value << 8 ) | ( value << 16 )
|
| <a name="1369" href="#1369">1369</a> | ( value << 24 );
|
| <a name="1370" href="#1370">1370</a> buf.putInt( intValue );
|
| <a name="1371" href="#1371">1371</a> }
|
| <a name="1372" href="#1372">1372</a>
|
| <a name="1373" href="#1373">1373</a> q = r >> 1;
|
| <a name="1374" href="#1374">1374</a> r = r & 1;
|
| <a name="1375" href="#1375">1375</a>
|
| <a name="1376" href="#1376">1376</a> <strong>if</strong>( q > 0 )
|
| <a name="1377" href="#1377">1377</a> {
|
| <a name="1378" href="#1378">1378</a> <strong>short</strong> <strong>short</strong>Value = ( <strong>short</strong> ) ( value | ( value << 8 ) );
|
| <a name="1379" href="#1379">1379</a> buf.putShort( shortValue );
|
| <a name="1380" href="#1380">1380</a> }
|
| <a name="1381" href="#1381">1381</a>
|
| <a name="1382" href="#1382">1382</a> <strong>if</strong>( r > 0 )
|
| <a name="1383" href="#1383">1383</a> {
|
| <a name="1384" href="#1384">1384</a> buf.put( value );
|
| <a name="1385" href="#1385">1385</a> }
|
| <a name="1386" href="#1386">1386</a>
|
| <a name="1387" href="#1387">1387</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1388" href="#1388">1388</a> }
|
| <a name="1389" href="#1389">1389</a>
|
| <a name="1390" href="#1390">1390</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fillAndReset( byte value, <strong>int</strong> size )
|
| <a name="1391" href="#1391">1391</a> {
|
| <a name="1392" href="#1392">1392</a> autoExpand( size );
|
| <a name="1393" href="#1393">1393</a> <strong>int</strong> pos = buf.position();
|
| <a name="1394" href="#1394">1394</a> <strong>try</strong>
|
| <a name="1395" href="#1395">1395</a> {
|
| <a name="1396" href="#1396">1396</a> fill( value, size );
|
| <a name="1397" href="#1397">1397</a> }
|
| <a name="1398" href="#1398">1398</a> <strong>finally</strong>
|
| <a name="1399" href="#1399">1399</a> {
|
| <a name="1400" href="#1400">1400</a> buf.position( pos );
|
| <a name="1401" href="#1401">1401</a> }
|
| <a name="1402" href="#1402">1402</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1403" href="#1403">1403</a> }
|
| <a name="1404" href="#1404">1404</a>
|
| <a name="1405" href="#1405">1405</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fill( <strong>int</strong> size )
|
| <a name="1406" href="#1406">1406</a> {
|
| <a name="1407" href="#1407">1407</a> autoExpand( size );
|
| <a name="1408" href="#1408">1408</a> <strong>int</strong> q = size >>> 3;
|
| <a name="1409" href="#1409">1409</a> <strong>int</strong> r = size & 7;
|
| <a name="1410" href="#1410">1410</a>
|
| <a name="1411" href="#1411">1411</a> <strong>for</strong>( <strong>int</strong> i = q; i > 0; i -- )
|
| <a name="1412" href="#1412">1412</a> {
|
| <a name="1413" href="#1413">1413</a> buf.putLong( 0L );
|
| <a name="1414" href="#1414">1414</a> }
|
| <a name="1415" href="#1415">1415</a>
|
| <a name="1416" href="#1416">1416</a> q = r >>> 2;
|
| <a name="1417" href="#1417">1417</a> r = r & 3;
|
| <a name="1418" href="#1418">1418</a>
|
| <a name="1419" href="#1419">1419</a> <strong>if</strong>( q > 0 )
|
| <a name="1420" href="#1420">1420</a> {
|
| <a name="1421" href="#1421">1421</a> buf.putInt( 0 );
|
| <a name="1422" href="#1422">1422</a> }
|
| <a name="1423" href="#1423">1423</a>
|
| <a name="1424" href="#1424">1424</a> q = r >> 1;
|
| <a name="1425" href="#1425">1425</a> r = r & 1;
|
| <a name="1426" href="#1426">1426</a>
|
| <a name="1427" href="#1427">1427</a> <strong>if</strong>( q > 0 )
|
| <a name="1428" href="#1428">1428</a> {
|
| <a name="1429" href="#1429">1429</a> buf.putShort( ( <strong>short</strong> ) 0 );
|
| <a name="1430" href="#1430">1430</a> }
|
| <a name="1431" href="#1431">1431</a>
|
| <a name="1432" href="#1432">1432</a> <strong>if</strong>( r > 0 )
|
| <a name="1433" href="#1433">1433</a> {
|
| <a name="1434" href="#1434">1434</a> buf.put( ( byte ) 0 );
|
| <a name="1435" href="#1435">1435</a> }
|
| <a name="1436" href="#1436">1436</a>
|
| <a name="1437" href="#1437">1437</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1438" href="#1438">1438</a> }
|
| <a name="1439" href="#1439">1439</a>
|
| <a name="1440" href="#1440">1440</a> <strong>public</strong> <a href="../../../../org/apache/mina/common/ByteBuffer.html">ByteBuffer</a> fillAndReset( <strong>int</strong> size )
|
| <a name="1441" href="#1441">1441</a> {
|
| <a name="1442" href="#1442">1442</a> autoExpand( size );
|
| <a name="1443" href="#1443">1443</a> <strong>int</strong> pos = buf.position();
|
| <a name="1444" href="#1444">1444</a> <strong>try</strong>
|
| <a name="1445" href="#1445">1445</a> {
|
| <a name="1446" href="#1446">1446</a> fill( size );
|
| <a name="1447" href="#1447">1447</a> }
|
| <a name="1448" href="#1448">1448</a> <strong>finally</strong>
|
| <a name="1449" href="#1449">1449</a> {
|
| <a name="1450" href="#1450">1450</a> buf.position( pos );
|
| <a name="1451" href="#1451">1451</a> }
|
| <a name="1452" href="#1452">1452</a>
|
| <a name="1453" href="#1453">1453</a> <strong>return</strong> <strong>this</strong>;
|
| <a name="1454" href="#1454">1454</a> }
|
| <a name="1455" href="#1455">1455</a>
|
| <a name="1456" href="#1456">1456</a> <strong>private</strong> <strong>void</strong> autoExpand( <strong>int</strong> delta )
|
| <a name="1457" href="#1457">1457</a> {
|
| <a name="1458" href="#1458">1458</a> <strong>if</strong>( autoExpand )
|
| <a name="1459" href="#1459">1459</a> {
|
| <a name="1460" href="#1460">1460</a> <strong>int</strong> pos = buf.position();
|
| <a name="1461" href="#1461">1461</a> <strong>int</strong> limit = buf.limit();
|
| <a name="1462" href="#1462">1462</a> <strong>int</strong> end = pos + delta;
|
| <a name="1463" href="#1463">1463</a> <strong>if</strong>( end > limit ) {
|
| <a name="1464" href="#1464">1464</a> ensureCapacity( end );
|
| <a name="1465" href="#1465">1465</a> buf.limit( end );
|
| <a name="1466" href="#1466">1466</a> }
|
| <a name="1467" href="#1467">1467</a> }
|
| <a name="1468" href="#1468">1468</a> }
|
| <a name="1469" href="#1469">1469</a>
|
| <a name="1470" href="#1470">1470</a> <strong>private</strong> <strong>void</strong> autoExpand( <strong>int</strong> pos, <strong>int</strong> delta )
|
| <a name="1471" href="#1471">1471</a> {
|
| <a name="1472" href="#1472">1472</a> <strong>if</strong>( autoExpand )
|
| <a name="1473" href="#1473">1473</a> {
|
| <a name="1474" href="#1474">1474</a> <strong>int</strong> limit = buf.limit();
|
| <a name="1475" href="#1475">1475</a> <strong>int</strong> end = pos + delta;
|
| <a name="1476" href="#1476">1476</a> <strong>if</strong>( end > limit ) {
|
| <a name="1477" href="#1477">1477</a> ensureCapacity( end ); <em class="comment">// expand by 50%</em>
|
| <a name="1478" href="#1478">1478</a> buf.limit( end );
|
| <a name="1479" href="#1479">1479</a> }
|
| <a name="1480" href="#1480">1480</a> }
|
| <a name="1481" href="#1481">1481</a> }
|
| <a name="1482" href="#1482">1482</a>
|
| <a name="1483" href="#1483">1483</a> <strong>private</strong> <strong>void</strong> ensureCapacity( <strong>int</strong> requestedCapacity )
|
| <a name="1484" href="#1484">1484</a> {
|
| <a name="1485" href="#1485">1485</a> <strong>if</strong>( requestedCapacity <= buf.capacity() )
|
| <a name="1486" href="#1486">1486</a> {
|
| <a name="1487" href="#1487">1487</a> <strong>return</strong>;
|
| <a name="1488" href="#1488">1488</a> }
|
| <a name="1489" href="#1489">1489</a>
|
| <a name="1490" href="#1490">1490</a> <strong>int</strong> newCapacity = MINIMUM_CAPACITY;
|
| <a name="1491" href="#1491">1491</a> <strong>while</strong>( newCapacity < requestedCapacity )
|
| <a name="1492" href="#1492">1492</a> {
|
| <a name="1493" href="#1493">1493</a> newCapacity <<= 1;
|
| <a name="1494" href="#1494">1494</a> }
|
| <a name="1495" href="#1495">1495</a>
|
| <a name="1496" href="#1496">1496</a> java.nio.ByteBuffer oldBuf = <strong>this</strong>.buf;
|
| <a name="1497" href="#1497">1497</a> java.nio.ByteBuffer newBuf = allocate0( newCapacity, isDirect() );
|
| <a name="1498" href="#1498">1498</a> newBuf.clear();
|
| <a name="1499" href="#1499">1499</a> newBuf.order( oldBuf.order() );
|
| <a name="1500" href="#1500">1500</a>
|
| <a name="1501" href="#1501">1501</a> <strong>int</strong> pos = oldBuf.position();
|
| <a name="1502" href="#1502">1502</a> <strong>int</strong> limit = oldBuf.limit();
|
| <a name="1503" href="#1503">1503</a> oldBuf.clear();
|
| <a name="1504" href="#1504">1504</a> newBuf.put( oldBuf );
|
| <a name="1505" href="#1505">1505</a> newBuf.position( 0 );
|
| <a name="1506" href="#1506">1506</a> newBuf.limit( limit );
|
| <a name="1507" href="#1507">1507</a> newBuf.position( pos );
|
| <a name="1508" href="#1508">1508</a> <strong>this</strong>.buf = newBuf;
|
| <a name="1509" href="#1509">1509</a> release0( oldBuf );
|
| <a name="1510" href="#1510">1510</a> }
|
| <a name="1511" href="#1511">1511</a>
|
| <a name="1512" href="#1512">1512</a> <strong>private</strong> <strong>static</strong> <strong>void</strong> checkFieldSize( <strong>int</strong> fieldSize )
|
| <a name="1513" href="#1513">1513</a> {
|
| <a name="1514" href="#1514">1514</a> <strong>if</strong>( fieldSize < 0 )
|
| <a name="1515" href="#1515">1515</a> {
|
| <a name="1516" href="#1516">1516</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(
|
| <a name="1517" href="#1517">1517</a> <span class="string">"fieldSize cannot be negative: "</span> + fieldSize );
|
| <a name="1518" href="#1518">1518</a> }
|
| <a name="1519" href="#1519">1519</a> }
|
| <a name="1520" href="#1520">1520</a>
|
| <a name="1521" href="#1521">1521</a> }
|
| <a name="1522" href="#1522">1522</a> }
|
| </pre> |
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