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<div class="title">TupleId.java</div> </div>
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<a href="TupleId_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">package </span>com.cloudera.impala.analysis;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">import</span> com.cloudera.impala.common.Id;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">import</span> com.cloudera.impala.common.IdGenerator;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html"> 23</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> <span class="keyword">extends</span> Id&lt;TupleId&gt; {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="comment">// Construction only allowed via an IdGenerator.</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a067aa5ffecf82aa4c293495b32ae5d38"> 25</a></span>&#160; <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a067aa5ffecf82aa4c293495b32ae5d38">TupleId</a>(<span class="keywordtype">int</span> <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; super(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; }</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a285ffeb5cd359f05d2968181361cff4a"> 29</a></span>&#160; <span class="keyword">public</span> <span class="keyword">static</span> IdGenerator&lt;TupleId&gt; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a285ffeb5cd359f05d2968181361cff4a">createGenerator</a>() {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> IdGenerator&lt;TupleId&gt;() {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; @Override</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> getNextId() { <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a067aa5ffecf82aa4c293495b32ae5d38">TupleId</a>(nextId_++); }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; @Override</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">TupleId</a> getMaxId() { <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a067aa5ffecf82aa4c293495b32ae5d38">TupleId</a>(nextId_ - 1); }</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; };</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;}</div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId_html_a067aa5ffecf82aa4c293495b32ae5d38"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a067aa5ffecf82aa4c293495b32ae5d38">com.cloudera.impala.analysis.TupleId.TupleId</a></div><div class="ttdeci">TupleId(int id)</div><div class="ttdef"><b>Definition:</b> <a href="TupleId_8java_source.html#l00025">TupleId.java:25</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html">com.cloudera.impala.analysis.TupleId</a></div><div class="ttdef"><b>Definition:</b> <a href="TupleId_8java_source.html#l00023">TupleId.java:23</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId_html_a285ffeb5cd359f05d2968181361cff4a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TupleId.html#a285ffeb5cd359f05d2968181361cff4a">com.cloudera.impala.analysis.TupleId.createGenerator</a></div><div class="ttdeci">static IdGenerator&lt; TupleId &gt; createGenerator()</div><div class="ttdef"><b>Definition:</b> <a href="TupleId_8java_source.html#l00029">TupleId.java:29</a></div></div>
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