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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">// The portion of this file denoted by 'Copied from com.google.protobuf.CodedOutputStream'</span>
<span class="source-line-no">019</span><span id="line-19">// is from Protocol Buffers v2.5.0 under the following license</span>
<span class="source-line-no">020</span><span id="line-20">//</span>
<span class="source-line-no">021</span><span id="line-21">// Protocol Buffers - Google's data interchange format</span>
<span class="source-line-no">022</span><span id="line-22">// Copyright 2008 Google Inc. All rights reserved.</span>
<span class="source-line-no">023</span><span id="line-23">// https://developers.google.com/protocol-buffers/</span>
<span class="source-line-no">024</span><span id="line-24">//</span>
<span class="source-line-no">025</span><span id="line-25">// Redistribution and use in source and binary forms, with or without</span>
<span class="source-line-no">026</span><span id="line-26">// modification, are permitted provided that the following conditions are</span>
<span class="source-line-no">027</span><span id="line-27">// met:</span>
<span class="source-line-no">028</span><span id="line-28">//</span>
<span class="source-line-no">029</span><span id="line-29">// * Redistributions of source code must retain the above copyright</span>
<span class="source-line-no">030</span><span id="line-30">// notice, this list of conditions and the following disclaimer.</span>
<span class="source-line-no">031</span><span id="line-31">// * Redistributions in binary form must reproduce the above</span>
<span class="source-line-no">032</span><span id="line-32">// copyright notice, this list of conditions and the following disclaimer</span>
<span class="source-line-no">033</span><span id="line-33">// in the documentation and/or other materials provided with the</span>
<span class="source-line-no">034</span><span id="line-34">// distribution.</span>
<span class="source-line-no">035</span><span id="line-35">// * Neither the name of Google Inc. nor the names of its</span>
<span class="source-line-no">036</span><span id="line-36">// contributors may be used to endorse or promote products derived from</span>
<span class="source-line-no">037</span><span id="line-37">// this software without specific prior written permission.</span>
<span class="source-line-no">038</span><span id="line-38">//</span>
<span class="source-line-no">039</span><span id="line-39">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span>
<span class="source-line-no">040</span><span id="line-40">// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span>
<span class="source-line-no">041</span><span id="line-41">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span>
<span class="source-line-no">042</span><span id="line-42">// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span>
<span class="source-line-no">043</span><span id="line-43">// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<span class="source-line-no">044</span><span id="line-44">// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span>
<span class="source-line-no">045</span><span id="line-45">// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span>
<span class="source-line-no">046</span><span id="line-46">// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span>
<span class="source-line-no">047</span><span id="line-47">// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span>
<span class="source-line-no">048</span><span id="line-48">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span>
<span class="source-line-no">049</span><span id="line-49">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<span class="source-line-no">050</span><span id="line-50">package org.apache.hadoop.hbase.util;</span>
<span class="source-line-no">051</span><span id="line-51"></span>
<span class="source-line-no">052</span><span id="line-52">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">053</span><span id="line-53"></span>
<span class="source-line-no">054</span><span id="line-54">/**</span>
<span class="source-line-no">055</span><span id="line-55"> * Extends the basic {@link AbstractPositionedByteRange} implementation with position support and it</span>
<span class="source-line-no">056</span><span id="line-56"> * is a mutable version. {@code position} is considered transient, not fundamental to the definition</span>
<span class="source-line-no">057</span><span id="line-57"> * of the range, and does not participate in {@link #compareTo(ByteRange)}, {@link #hashCode()}, or</span>
<span class="source-line-no">058</span><span id="line-58"> * {@link #equals(Object)}. {@code Position} is retained by copy operations.</span>
<span class="source-line-no">059</span><span id="line-59"> */</span>
<span class="source-line-no">060</span><span id="line-60">@InterfaceAudience.Public</span>
<span class="source-line-no">061</span><span id="line-61">@edu.umd.cs.findbugs.annotations.SuppressWarnings("EQ_DOESNT_OVERRIDE_EQUALS")</span>
<span class="source-line-no">062</span><span id="line-62">public class SimplePositionedMutableByteRange extends AbstractPositionedByteRange {</span>
<span class="source-line-no">063</span><span id="line-63"> /**</span>
<span class="source-line-no">064</span><span id="line-64"> * Create a new {@code PositionedByteRange} lacking a backing array and with an undefined</span>
<span class="source-line-no">065</span><span id="line-65"> * viewport.</span>
<span class="source-line-no">066</span><span id="line-66"> */</span>
<span class="source-line-no">067</span><span id="line-67"> public SimplePositionedMutableByteRange() {</span>
<span class="source-line-no">068</span><span id="line-68"> super();</span>
<span class="source-line-no">069</span><span id="line-69"> }</span>
<span class="source-line-no">070</span><span id="line-70"></span>
<span class="source-line-no">071</span><span id="line-71"> /**</span>
<span class="source-line-no">072</span><span id="line-72"> * Create a new {@code PositionedByteRange} over a new backing array of size {@code capacity}. The</span>
<span class="source-line-no">073</span><span id="line-73"> * range's offset and length are 0 and {@code capacity}, respectively. the size of the backing</span>
<span class="source-line-no">074</span><span id="line-74"> * array.</span>
<span class="source-line-no">075</span><span id="line-75"> */</span>
<span class="source-line-no">076</span><span id="line-76"> public SimplePositionedMutableByteRange(int capacity) {</span>
<span class="source-line-no">077</span><span id="line-77"> this(new byte[capacity]);</span>
<span class="source-line-no">078</span><span id="line-78"> }</span>
<span class="source-line-no">079</span><span id="line-79"></span>
<span class="source-line-no">080</span><span id="line-80"> /**</span>
<span class="source-line-no">081</span><span id="line-81"> * Create a new {@code PositionedByteRange} over the provided {@code bytes}. The array to wrap.</span>
<span class="source-line-no">082</span><span id="line-82"> */</span>
<span class="source-line-no">083</span><span id="line-83"> public SimplePositionedMutableByteRange(byte[] bytes) {</span>
<span class="source-line-no">084</span><span id="line-84"> set(bytes);</span>
<span class="source-line-no">085</span><span id="line-85"> }</span>
<span class="source-line-no">086</span><span id="line-86"></span>
<span class="source-line-no">087</span><span id="line-87"> /**</span>
<span class="source-line-no">088</span><span id="line-88"> * Create a new {@code PositionedByteRange} over the provided {@code bytes}. The array to wrap.</span>
<span class="source-line-no">089</span><span id="line-89"> * The offset into {@code bytes} considered the beginning of this range. The length of this range.</span>
<span class="source-line-no">090</span><span id="line-90"> */</span>
<span class="source-line-no">091</span><span id="line-91"> public SimplePositionedMutableByteRange(byte[] bytes, int offset, int length) {</span>
<span class="source-line-no">092</span><span id="line-92"> set(bytes, offset, length);</span>
<span class="source-line-no">093</span><span id="line-93"> }</span>
<span class="source-line-no">094</span><span id="line-94"></span>
<span class="source-line-no">095</span><span id="line-95"> @Override</span>
<span class="source-line-no">096</span><span id="line-96"> public PositionedByteRange unset() {</span>
<span class="source-line-no">097</span><span id="line-97"> this.position = 0;</span>
<span class="source-line-no">098</span><span id="line-98"> clearHashCache();</span>
<span class="source-line-no">099</span><span id="line-99"> bytes = null;</span>
<span class="source-line-no">100</span><span id="line-100"> offset = 0;</span>
<span class="source-line-no">101</span><span id="line-101"> length = 0;</span>
<span class="source-line-no">102</span><span id="line-102"> return this;</span>
<span class="source-line-no">103</span><span id="line-103"> }</span>
<span class="source-line-no">104</span><span id="line-104"></span>
<span class="source-line-no">105</span><span id="line-105"> @Override</span>
<span class="source-line-no">106</span><span id="line-106"> public PositionedByteRange set(int capacity) {</span>
<span class="source-line-no">107</span><span id="line-107"> this.position = 0;</span>
<span class="source-line-no">108</span><span id="line-108"> super.set(capacity);</span>
<span class="source-line-no">109</span><span id="line-109"> this.limit = capacity;</span>
<span class="source-line-no">110</span><span id="line-110"> return this;</span>
<span class="source-line-no">111</span><span id="line-111"> }</span>
<span class="source-line-no">112</span><span id="line-112"></span>
<span class="source-line-no">113</span><span id="line-113"> @Override</span>
<span class="source-line-no">114</span><span id="line-114"> public PositionedByteRange set(byte[] bytes) {</span>
<span class="source-line-no">115</span><span id="line-115"> this.position = 0;</span>
<span class="source-line-no">116</span><span id="line-116"> super.set(bytes);</span>
<span class="source-line-no">117</span><span id="line-117"> this.limit = bytes.length;</span>
<span class="source-line-no">118</span><span id="line-118"> return this;</span>
<span class="source-line-no">119</span><span id="line-119"> }</span>
<span class="source-line-no">120</span><span id="line-120"></span>
<span class="source-line-no">121</span><span id="line-121"> @Override</span>
<span class="source-line-no">122</span><span id="line-122"> public PositionedByteRange set(byte[] bytes, int offset, int length) {</span>
<span class="source-line-no">123</span><span id="line-123"> this.position = 0;</span>
<span class="source-line-no">124</span><span id="line-124"> super.set(bytes, offset, length);</span>
<span class="source-line-no">125</span><span id="line-125"> limit = length;</span>
<span class="source-line-no">126</span><span id="line-126"> return this;</span>
<span class="source-line-no">127</span><span id="line-127"> }</span>
<span class="source-line-no">128</span><span id="line-128"></span>
<span class="source-line-no">129</span><span id="line-129"> /**</span>
<span class="source-line-no">130</span><span id="line-130"> * Update the beginning of this range. {@code offset + length} may not be greater than</span>
<span class="source-line-no">131</span><span id="line-131"> * {@code bytes.length}. Resets {@code position} to 0. the new start of this range.</span>
<span class="source-line-no">132</span><span id="line-132"> * @return this.</span>
<span class="source-line-no">133</span><span id="line-133"> */</span>
<span class="source-line-no">134</span><span id="line-134"> @Override</span>
<span class="source-line-no">135</span><span id="line-135"> public PositionedByteRange setOffset(int offset) {</span>
<span class="source-line-no">136</span><span id="line-136"> this.position = 0;</span>
<span class="source-line-no">137</span><span id="line-137"> super.setOffset(offset);</span>
<span class="source-line-no">138</span><span id="line-138"> return this;</span>
<span class="source-line-no">139</span><span id="line-139"> }</span>
<span class="source-line-no">140</span><span id="line-140"></span>
<span class="source-line-no">141</span><span id="line-141"> /**</span>
<span class="source-line-no">142</span><span id="line-142"> * Update the length of this range. {@code offset + length} should not be greater than</span>
<span class="source-line-no">143</span><span id="line-143"> * {@code bytes.length}. If {@code position} is greater than the new {@code length}, sets</span>
<span class="source-line-no">144</span><span id="line-144"> * {@code position} to {@code length}. The new length of this range.</span>
<span class="source-line-no">145</span><span id="line-145"> * @return this.</span>
<span class="source-line-no">146</span><span id="line-146"> */</span>
<span class="source-line-no">147</span><span id="line-147"> @Override</span>
<span class="source-line-no">148</span><span id="line-148"> public PositionedByteRange setLength(int length) {</span>
<span class="source-line-no">149</span><span id="line-149"> this.position = Math.min(position, length);</span>
<span class="source-line-no">150</span><span id="line-150"> super.setLength(length);</span>
<span class="source-line-no">151</span><span id="line-151"> return this;</span>
<span class="source-line-no">152</span><span id="line-152"> }</span>
<span class="source-line-no">153</span><span id="line-153"></span>
<span class="source-line-no">154</span><span id="line-154"> @Override</span>
<span class="source-line-no">155</span><span id="line-155"> public PositionedByteRange put(byte val) {</span>
<span class="source-line-no">156</span><span id="line-156"> put(position++, val);</span>
<span class="source-line-no">157</span><span id="line-157"> return this;</span>
<span class="source-line-no">158</span><span id="line-158"> }</span>
<span class="source-line-no">159</span><span id="line-159"></span>
<span class="source-line-no">160</span><span id="line-160"> @Override</span>
<span class="source-line-no">161</span><span id="line-161"> public PositionedByteRange put(byte[] val) {</span>
<span class="source-line-no">162</span><span id="line-162"> if (0 == val.length) return this;</span>
<span class="source-line-no">163</span><span id="line-163"> return this.put(val, 0, val.length);</span>
<span class="source-line-no">164</span><span id="line-164"> }</span>
<span class="source-line-no">165</span><span id="line-165"></span>
<span class="source-line-no">166</span><span id="line-166"> @Override</span>
<span class="source-line-no">167</span><span id="line-167"> public PositionedByteRange put(byte[] val, int offset, int length) {</span>
<span class="source-line-no">168</span><span id="line-168"> if (0 == length) return this;</span>
<span class="source-line-no">169</span><span id="line-169"> put(position, val, offset, length);</span>
<span class="source-line-no">170</span><span id="line-170"> this.position += length;</span>
<span class="source-line-no">171</span><span id="line-171"> return this;</span>
<span class="source-line-no">172</span><span id="line-172"> }</span>
<span class="source-line-no">173</span><span id="line-173"></span>
<span class="source-line-no">174</span><span id="line-174"> @Override</span>
<span class="source-line-no">175</span><span id="line-175"> public PositionedByteRange get(int index, byte[] dst) {</span>
<span class="source-line-no">176</span><span id="line-176"> super.get(index, dst);</span>
<span class="source-line-no">177</span><span id="line-177"> return this;</span>
<span class="source-line-no">178</span><span id="line-178"> }</span>
<span class="source-line-no">179</span><span id="line-179"></span>
<span class="source-line-no">180</span><span id="line-180"> @Override</span>
<span class="source-line-no">181</span><span id="line-181"> public PositionedByteRange get(int index, byte[] dst, int offset, int length) {</span>
<span class="source-line-no">182</span><span id="line-182"> super.get(index, dst, offset, length);</span>
<span class="source-line-no">183</span><span id="line-183"> return this;</span>
<span class="source-line-no">184</span><span id="line-184"> }</span>
<span class="source-line-no">185</span><span id="line-185"></span>
<span class="source-line-no">186</span><span id="line-186"> @Override</span>
<span class="source-line-no">187</span><span id="line-187"> public PositionedByteRange put(int index, byte val) {</span>
<span class="source-line-no">188</span><span id="line-188"> bytes[offset + index] = val;</span>
<span class="source-line-no">189</span><span id="line-189"> return this;</span>
<span class="source-line-no">190</span><span id="line-190"> }</span>
<span class="source-line-no">191</span><span id="line-191"></span>
<span class="source-line-no">192</span><span id="line-192"> @Override</span>
<span class="source-line-no">193</span><span id="line-193"> public PositionedByteRange put(int index, byte[] val) {</span>
<span class="source-line-no">194</span><span id="line-194"> if (0 == val.length) return this;</span>
<span class="source-line-no">195</span><span id="line-195"> return put(index, val, 0, val.length);</span>
<span class="source-line-no">196</span><span id="line-196"> }</span>
<span class="source-line-no">197</span><span id="line-197"></span>
<span class="source-line-no">198</span><span id="line-198"> @Override</span>
<span class="source-line-no">199</span><span id="line-199"> public PositionedByteRange put(int index, byte[] val, int offset, int length) {</span>
<span class="source-line-no">200</span><span id="line-200"> if (0 == length) return this;</span>
<span class="source-line-no">201</span><span id="line-201"> System.arraycopy(val, offset, this.bytes, this.offset + index, length);</span>
<span class="source-line-no">202</span><span id="line-202"> return this;</span>
<span class="source-line-no">203</span><span id="line-203"> }</span>
<span class="source-line-no">204</span><span id="line-204"></span>
<span class="source-line-no">205</span><span id="line-205"> @Override</span>
<span class="source-line-no">206</span><span id="line-206"> public PositionedByteRange deepCopy() {</span>
<span class="source-line-no">207</span><span id="line-207"> SimplePositionedMutableByteRange clone =</span>
<span class="source-line-no">208</span><span id="line-208"> new SimplePositionedMutableByteRange(deepCopyToNewArray());</span>
<span class="source-line-no">209</span><span id="line-209"> clone.position = this.position;</span>
<span class="source-line-no">210</span><span id="line-210"> return clone;</span>
<span class="source-line-no">211</span><span id="line-211"> }</span>
<span class="source-line-no">212</span><span id="line-212"></span>
<span class="source-line-no">213</span><span id="line-213"> @Override</span>
<span class="source-line-no">214</span><span id="line-214"> public PositionedByteRange shallowCopy() {</span>
<span class="source-line-no">215</span><span id="line-215"> SimplePositionedMutableByteRange clone =</span>
<span class="source-line-no">216</span><span id="line-216"> new SimplePositionedMutableByteRange(bytes, offset, length);</span>
<span class="source-line-no">217</span><span id="line-217"> clone.position = this.position;</span>
<span class="source-line-no">218</span><span id="line-218"> return clone;</span>
<span class="source-line-no">219</span><span id="line-219"> }</span>
<span class="source-line-no">220</span><span id="line-220"></span>
<span class="source-line-no">221</span><span id="line-221"> @Override</span>
<span class="source-line-no">222</span><span id="line-222"> public PositionedByteRange shallowCopySubRange(int innerOffset, int copyLength) {</span>
<span class="source-line-no">223</span><span id="line-223"> SimplePositionedMutableByteRange clone =</span>
<span class="source-line-no">224</span><span id="line-224"> new SimplePositionedMutableByteRange(bytes, offset + innerOffset, copyLength);</span>
<span class="source-line-no">225</span><span id="line-225"> clone.position = this.position;</span>
<span class="source-line-no">226</span><span id="line-226"> return clone;</span>
<span class="source-line-no">227</span><span id="line-227"> }</span>
<span class="source-line-no">228</span><span id="line-228"></span>
<span class="source-line-no">229</span><span id="line-229"> @Override</span>
<span class="source-line-no">230</span><span id="line-230"> public PositionedByteRange putShort(short val) {</span>
<span class="source-line-no">231</span><span id="line-231"> putShort(position, val);</span>
<span class="source-line-no">232</span><span id="line-232"> position += Bytes.SIZEOF_SHORT;</span>
<span class="source-line-no">233</span><span id="line-233"> return this;</span>
<span class="source-line-no">234</span><span id="line-234"> }</span>
<span class="source-line-no">235</span><span id="line-235"></span>
<span class="source-line-no">236</span><span id="line-236"> @Override</span>
<span class="source-line-no">237</span><span id="line-237"> public PositionedByteRange putInt(int val) {</span>
<span class="source-line-no">238</span><span id="line-238"> putInt(position, val);</span>
<span class="source-line-no">239</span><span id="line-239"> position += Bytes.SIZEOF_INT;</span>
<span class="source-line-no">240</span><span id="line-240"> return this;</span>
<span class="source-line-no">241</span><span id="line-241"> }</span>
<span class="source-line-no">242</span><span id="line-242"></span>
<span class="source-line-no">243</span><span id="line-243"> @Override</span>
<span class="source-line-no">244</span><span id="line-244"> public PositionedByteRange putLong(long val) {</span>
<span class="source-line-no">245</span><span id="line-245"> putLong(position, val);</span>
<span class="source-line-no">246</span><span id="line-246"> position += Bytes.SIZEOF_LONG;</span>
<span class="source-line-no">247</span><span id="line-247"> return this;</span>
<span class="source-line-no">248</span><span id="line-248"> }</span>
<span class="source-line-no">249</span><span id="line-249"></span>
<span class="source-line-no">250</span><span id="line-250"> @Override</span>
<span class="source-line-no">251</span><span id="line-251"> public int putVLong(long val) {</span>
<span class="source-line-no">252</span><span id="line-252"> int len = putVLong(position, val);</span>
<span class="source-line-no">253</span><span id="line-253"> position += len;</span>
<span class="source-line-no">254</span><span id="line-254"> return len;</span>
<span class="source-line-no">255</span><span id="line-255"> }</span>
<span class="source-line-no">256</span><span id="line-256"></span>
<span class="source-line-no">257</span><span id="line-257"> @Override</span>
<span class="source-line-no">258</span><span id="line-258"> public PositionedByteRange putShort(int index, short val) {</span>
<span class="source-line-no">259</span><span id="line-259"> // This writing is same as BB's putShort. When byte[] is wrapped in a BB and</span>
<span class="source-line-no">260</span><span id="line-260"> // call putShort(),</span>
<span class="source-line-no">261</span><span id="line-261"> // one can get the same result.</span>
<span class="source-line-no">262</span><span id="line-262"> bytes[offset + index + 1] = (byte) val;</span>
<span class="source-line-no">263</span><span id="line-263"> val &gt;&gt;= 8;</span>
<span class="source-line-no">264</span><span id="line-264"> bytes[offset + index] = (byte) val;</span>
<span class="source-line-no">265</span><span id="line-265"> clearHashCache();</span>
<span class="source-line-no">266</span><span id="line-266"> return this;</span>
<span class="source-line-no">267</span><span id="line-267"> }</span>
<span class="source-line-no">268</span><span id="line-268"></span>
<span class="source-line-no">269</span><span id="line-269"> @Override</span>
<span class="source-line-no">270</span><span id="line-270"> public PositionedByteRange putInt(int index, int val) {</span>
<span class="source-line-no">271</span><span id="line-271"> // This writing is same as BB's putInt. When byte[] is wrapped in a BB and</span>
<span class="source-line-no">272</span><span id="line-272"> // call getInt(), one</span>
<span class="source-line-no">273</span><span id="line-273"> // can get the same result.</span>
<span class="source-line-no">274</span><span id="line-274"> for (int i = Bytes.SIZEOF_INT - 1; i &gt; 0; i--) {</span>
<span class="source-line-no">275</span><span id="line-275"> bytes[offset + index + i] = (byte) val;</span>
<span class="source-line-no">276</span><span id="line-276"> val &gt;&gt;&gt;= 8;</span>
<span class="source-line-no">277</span><span id="line-277"> }</span>
<span class="source-line-no">278</span><span id="line-278"> bytes[offset + index] = (byte) val;</span>
<span class="source-line-no">279</span><span id="line-279"> clearHashCache();</span>
<span class="source-line-no">280</span><span id="line-280"> return this;</span>
<span class="source-line-no">281</span><span id="line-281"> }</span>
<span class="source-line-no">282</span><span id="line-282"></span>
<span class="source-line-no">283</span><span id="line-283"> @Override</span>
<span class="source-line-no">284</span><span id="line-284"> public PositionedByteRange putLong(int index, long val) {</span>
<span class="source-line-no">285</span><span id="line-285"> // This writing is same as BB's putLong. When byte[] is wrapped in a BB and</span>
<span class="source-line-no">286</span><span id="line-286"> // call putLong(), one</span>
<span class="source-line-no">287</span><span id="line-287"> // can get the same result.</span>
<span class="source-line-no">288</span><span id="line-288"> for (int i = Bytes.SIZEOF_LONG - 1; i &gt; 0; i--) {</span>
<span class="source-line-no">289</span><span id="line-289"> bytes[offset + index + i] = (byte) val;</span>
<span class="source-line-no">290</span><span id="line-290"> val &gt;&gt;&gt;= 8;</span>
<span class="source-line-no">291</span><span id="line-291"> }</span>
<span class="source-line-no">292</span><span id="line-292"> bytes[offset + index] = (byte) val;</span>
<span class="source-line-no">293</span><span id="line-293"> clearHashCache();</span>
<span class="source-line-no">294</span><span id="line-294"> return this;</span>
<span class="source-line-no">295</span><span id="line-295"> }</span>
<span class="source-line-no">296</span><span id="line-296"></span>
<span class="source-line-no">297</span><span id="line-297"> // Copied from com.google.protobuf.CodedOutputStream v2.5.0 writeRawVarint64</span>
<span class="source-line-no">298</span><span id="line-298"> @Override</span>
<span class="source-line-no">299</span><span id="line-299"> public int putVLong(int index, long val) {</span>
<span class="source-line-no">300</span><span id="line-300"> int rPos = 0;</span>
<span class="source-line-no">301</span><span id="line-301"> while (true) {</span>
<span class="source-line-no">302</span><span id="line-302"> if ((val &amp; ~0x7F) == 0) {</span>
<span class="source-line-no">303</span><span id="line-303"> bytes[offset + index + rPos] = (byte) val;</span>
<span class="source-line-no">304</span><span id="line-304"> break;</span>
<span class="source-line-no">305</span><span id="line-305"> } else {</span>
<span class="source-line-no">306</span><span id="line-306"> bytes[offset + index + rPos] = (byte) ((val &amp; 0x7F) | 0x80);</span>
<span class="source-line-no">307</span><span id="line-307"> val &gt;&gt;&gt;= 7;</span>
<span class="source-line-no">308</span><span id="line-308"> }</span>
<span class="source-line-no">309</span><span id="line-309"> rPos++;</span>
<span class="source-line-no">310</span><span id="line-310"> }</span>
<span class="source-line-no">311</span><span id="line-311"> clearHashCache();</span>
<span class="source-line-no">312</span><span id="line-312"> return rPos + 1;</span>
<span class="source-line-no">313</span><span id="line-313"> }</span>
<span class="source-line-no">314</span><span id="line-314"> // end copied from protobuf</span>
<span class="source-line-no">315</span><span id="line-315"></span>
<span class="source-line-no">316</span><span id="line-316">}</span>
</pre>
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</main>
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