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apache / trafodion-site / 0f742caac55ca35044838df47d6a6f41c1f568e2 / . / docs / 2.4.0 / dcs_reference / xref / org / trafodion / dcs / servermt / serverSql / TrafResultSet.html
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<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_javadoccomment">* @@@ START COPYRIGHT @@@</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment">* Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment">* or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment">* distributed with this work for additional information</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment">* regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment">* to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment">* "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment">* with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_javadoccomment">* <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="13" href="#13">13</a>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment">* Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment">* software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment">* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment">* KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_javadoccomment">* specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_javadoccomment">* under the License.</em>
<a class="jxr_linenumber" name="20" href="#20">20</a>
<a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">* @@@ END COPYRIGHT @@@</em>
<a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">package</strong> org.trafodion.dcs.servermt.serverSql;
<a class="jxr_linenumber" name="25" href="#25">25</a>
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.sql.*;
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.net.*;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.io.*;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.nio.*;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.nio.channels.*;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.nio.channels.spi.*;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.math.BigDecimal;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.util.Calendar;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="36" href="#36">36</a>
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.Constants;
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.servermt.ServerConstants;
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.*;
<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.servermt.serverDriverInputOutput.*;
<a class="jxr_linenumber" name="41" href="#41">41</a>
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="44" href="#44">44</a>
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/trafodion/dcs/servermt/serverSql/TrafResultSet.html">TrafResultSet</a> {
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TrafResultSet.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="47" href="#47">47</a>
<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_comment">/*<em class="jxr_comment"> -----------------output for resultset</em></em>
<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_comment"> int stmt_handle (int)</em>
<a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_comment"> String stmtLabels[resultSetIndex] (String)</em>
<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_comment"> long stmt_label_charset (int)</em>
<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_comment"> ----- Descriptor2List------------------------</em>
<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_comment"> outputDescLength (int)</em>
<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_comment"> if (outputDescLength &gt; 0){</em>
<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_comment"> outputParamsLength (int)</em>
<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_comment"> outputNumberParams (int)</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>
<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_comment"> for (int j = 0; j &lt; outputNumberParams; j++) {</em>
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_comment"> Descriptor2(buf, ic); (Descriptor2)</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_comment"> }</em>
<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_comment"> }</em>
<a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_comment"> proxySyntax[resultSetIndex] = ic.decodeBytes(buf.extractString(), InterfaceUtilities.SQLCHARSETCODE_UTF8);</em>
<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_comment"> ------------------------ end of resultset</em>
<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> isClosed;
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> ResultSet rs;
<a class="jxr_linenumber" name="67" href="#67">67</a>
<a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> stmtHandle;
<a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">private</strong> String stmtLabel;
<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> stmtLabelCharset;
<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/trafodion/dcs/servermt/serverDriverInputOutput/Descriptor2List.html">Descriptor2List</a> columnDescList;
<a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">private</strong> String proxySyntax;
<a class="jxr_linenumber" name="73" href="#73">73</a>
<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/trafodion/dcs/servermt/serverSql/TrafResultSet.html">TrafResultSet</a>(ResultSet rs, <strong class="jxr_keyword">int</strong> stmtHandle, String stmtLabel, <strong class="jxr_keyword">long</strong> stmtLabelCharset, <a href="../../../../../org/trafodion/dcs/servermt/serverDriverInputOutput/Descriptor2List.html">Descriptor2List</a> columnDescList, String proxySyntax){
<a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
<a class="jxr_linenumber" name="76" href="#76">76</a> LOG.debug(<span class="jxr_string">"TrafResultSet constructor"</span>);
<a class="jxr_linenumber" name="77" href="#77">77</a> init();
<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">this</strong>.rs = rs;
<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">this</strong>.stmtHandle = stmtHandle;
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">this</strong>.stmtLabel = stmtLabel;
<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">this</strong>.stmtLabelCharset = stmtLabelCharset;
<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">this</strong>.columnDescList = columnDescList;
<a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">this</strong>.proxySyntax = proxySyntax;
<a class="jxr_linenumber" name="84" href="#84">84</a> }
<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">void</strong> init(){
<a class="jxr_linenumber" name="86" href="#86">86</a> reset();
<a class="jxr_linenumber" name="87" href="#87">87</a> }
<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">void</strong> reset(){
<a class="jxr_linenumber" name="89" href="#89">89</a> isClosed = false;
<a class="jxr_linenumber" name="90" href="#90">90</a> rs = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="91" href="#91">91</a> stmtHandle = 0;
<a class="jxr_linenumber" name="92" href="#92">92</a> stmtLabel = <span class="jxr_string">""</span>;
<a class="jxr_linenumber" name="93" href="#93">93</a> stmtLabelCharset = 0;
<a class="jxr_linenumber" name="94" href="#94">94</a> columnDescList = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="95" href="#95">95</a> proxySyntax = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="96" href="#96">96</a> }
<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> insertIntoByteBuffer(ByteBuffer bbBuf) <strong class="jxr_keyword">throws</strong> UnsupportedEncodingException {
<a class="jxr_linenumber" name="98" href="#98">98</a> bbBuf.putInt(stmtHandle);
<a class="jxr_linenumber" name="99" href="#99">99</a> ByteBufferUtils.insertString(stmtLabel,bbBuf);
<a class="jxr_linenumber" name="100" href="#100">100</a> bbBuf.putInt((<strong class="jxr_keyword">int</strong>)stmtLabelCharset);
<a class="jxr_linenumber" name="101" href="#101">101</a> columnDescList.insertIntoByteBuffer(bbBuf);
<a class="jxr_linenumber" name="102" href="#102">102</a> ByteBufferUtils.insertString(proxySyntax,bbBuf);
<a class="jxr_linenumber" name="103" href="#103">103</a> }
<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> lengthOfData() {
<a class="jxr_linenumber" name="105" href="#105">105</a> <strong class="jxr_keyword">int</strong> length = ServerConstants.INT_FIELD_SIZE; <em class="jxr_comment">//stmtHandle</em>
<a class="jxr_linenumber" name="106" href="#106">106</a> length += ByteBufferUtils.lengthOfString(stmtLabel);
<a class="jxr_linenumber" name="107" href="#107">107</a> length += ServerConstants.INT_FIELD_SIZE; <em class="jxr_comment">//stmtLabelCharset</em>
<a class="jxr_linenumber" name="108" href="#108">108</a> length += columnDescList.lengthOfData();
<a class="jxr_linenumber" name="109" href="#109">109</a> length += ByteBufferUtils.lengthOfString(proxySyntax);
<a class="jxr_linenumber" name="110" href="#110">110</a> <strong class="jxr_keyword">return</strong> length;
<a class="jxr_linenumber" name="111" href="#111">111</a> }
<a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> closeTResultSet(){
<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">if</strong> (rs != <strong class="jxr_keyword">null</strong> &amp;&amp; isClosed == false){
<a class="jxr_linenumber" name="115" href="#115">115</a> rs.close();
<a class="jxr_linenumber" name="116" href="#116">116</a> isClosed = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="117" href="#117">117</a> rs = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="118" href="#118">118</a> }
<a class="jxr_linenumber" name="119" href="#119">119</a> } <strong class="jxr_keyword">catch</strong> (SQLException sql){}
<a class="jxr_linenumber" name="120" href="#120">120</a> }
<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isClosed(){
<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">return</strong> isClosed;
<a class="jxr_linenumber" name="123" href="#123">123</a> }
<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">public</strong> ResultSet getResultSet(){
<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">return</strong> rs;
<a class="jxr_linenumber" name="126" href="#126">126</a> }
<a class="jxr_linenumber" name="127" href="#127">127</a> <strong class="jxr_keyword">public</strong> String getStmtLabel(){
<a class="jxr_linenumber" name="128" href="#128">128</a> <strong class="jxr_keyword">return</strong> stmtLabel;
<a class="jxr_linenumber" name="129" href="#129">129</a> }
<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">long</strong> getStmtLabelCharset(){
<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">return</strong> stmtLabelCharset;
<a class="jxr_linenumber" name="132" href="#132">132</a> }
<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/trafodion/dcs/servermt/serverDriverInputOutput/Descriptor2List.html">Descriptor2List</a> getColumnDescList(){
<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">return</strong> columnDescList;
<a class="jxr_linenumber" name="135" href="#135">135</a> }
<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">public</strong> String getProxySyntax(){
<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">return</strong> proxySyntax;
<a class="jxr_linenumber" name="138" href="#138">138</a> }
<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setResultSet(ResultSet rs){
<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">this</strong>.rs = rs;
<a class="jxr_linenumber" name="141" href="#141">141</a> }
<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setStmtLabel(String stmtLabel){
<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">this</strong>.stmtLabel = stmtLabel;
<a class="jxr_linenumber" name="144" href="#144">144</a> }
<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setStmtLabelCharset(<strong class="jxr_keyword">long</strong> stmtLabelCharset){
<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">this</strong>.stmtLabelCharset = stmtLabelCharset;
<a class="jxr_linenumber" name="147" href="#147">147</a> }
<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setColumnDescList(<a href="../../../../../org/trafodion/dcs/servermt/serverDriverInputOutput/Descriptor2List.html">Descriptor2List</a> columnDescList){
<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">this</strong>.columnDescList = columnDescList;
<a class="jxr_linenumber" name="150" href="#150">150</a> }
<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setProxySyntax(String proxySyntax){
<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">this</strong>.proxySyntax = proxySyntax;
<a class="jxr_linenumber" name="153" href="#153">153</a> }
<a class="jxr_linenumber" name="154" href="#154">154</a> }
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