Google Git
Sign in
apache / chemistry-site / 19af7d0fa4e1872c926a0e153c3f24d6bc996bae / . / content / java / 0.7.0 / maven / chemistry-opencmis-server / chemistry-opencmis-server-inmemory / xref / org / apache / chemistry / opencmis / inmemory / query / InMemoryQueryProcessor.html
blob: 8da79121294b6ea0f99b5345efb522f136436827 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" />
<title>InMemoryQueryProcessor xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../../stylesheet.css" />
</head>
<body>
<pre>
<a name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a name="9" href="#9">9</a> <em class="jxr_comment"> *</em>
<a name="10" href="#10">10</a> <em class="jxr_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="jxr_comment"> *</em>
<a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em>
<a name="18" href="#18">18</a> <em class="jxr_comment"> *</em>
<a name="19" href="#19">19</a> <em class="jxr_comment"> * Contributors:</em>
<a name="20" href="#20">20</a> <em class="jxr_comment"> * Jens Huebel</em>
<a name="21" href="#21">21</a> <em class="jxr_comment"> * Florent Guillaume, Nuxeo</em>
<a name="22" href="#22">22</a> <em class="jxr_comment"> */</em>
<a name="23" href="#23">23</a> <strong class="jxr_keyword">package</strong> org.apache.chemistry.opencmis.inmemory.query;
<a name="24" href="#24">24</a>
<a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.math.BigDecimal;
<a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.math.BigInteger;
<a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.util.Collections;
<a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.Comparator;
<a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.GregorianCalendar;
<a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.List;
<a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.util.regex.Pattern;
<a name="34" href="#34">34</a>
<a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.antlr.runtime.tree.Tree;
<a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectData;
<a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.ObjectList;
<a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.data.PropertyData;
<a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.definitions.PropertyDefinition;
<a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.definitions.TypeDefinition;
<a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.enums.Cardinality;
<a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.enums.IncludeRelationships;
<a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.enums.PropertyType;
<a name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectListImpl;
<a name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.Content;
<a name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.DocumentVersion;
<a name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.Filing;
<a name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.Folder;
<a name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.ObjectStore;
<a name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.StoredObject;
<a name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.api.VersionedDocument;
<a name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.impl.ContentStreamDataImpl;
<a name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.storedobj.impl.ObjectStoreImpl;
<a name="54" href="#54">54</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.types.PropertyCreationHelper;
<a name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.inmemory.types.PropertyUtil;
<a name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.TypeManager;
<a name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.AbstractPredicateWalker;
<a name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.CmisQueryWalker;
<a name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.CmisSelector;
<a name="60" href="#60">60</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.ColumnReference;
<a name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.QueryObject;
<a name="62" href="#62">62</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.QueryObject.SortSpec;
<a name="63" href="#63">63</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.QueryUtil;
<a name="64" href="#64">64</a> <strong class="jxr_keyword">import</strong> org.apache.chemistry.opencmis.server.support.query.StringUtil;
<a name="65" href="#65">65</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a name="66" href="#66">66</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a name="67" href="#67">67</a>
<a name="68" href="#68">68</a> <em class="jxr_javadoccomment">/**</em>
<a name="69" href="#69">69</a> <em class="jxr_javadoccomment"> * A processor for a CMIS query for the In-Memory server. During tree traversal</em>
<a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * conditions are checked against the data contained in the central hash map</em>
<a name="71" href="#71">71</a> <em class="jxr_javadoccomment"> * with all objects. In a first pass one time setup is performed, in a custom</em>
<a name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * walk across the query expression tree an object is checked if it matches. In</em>
<a name="73" href="#73">73</a> <em class="jxr_javadoccomment"> * case of a match it is appended to a list of matching objects.</em>
<a name="74" href="#74">74</a> <em class="jxr_javadoccomment"> */</em>
<a name="75" href="#75">75</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">InMemoryQueryProcessor</a> {
<a name="76" href="#76">76</a>
<a name="77" href="#77">77</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(InMemoryQueryProcessor.<strong class="jxr_keyword">class</strong>);
<a name="78" href="#78">78</a>
<a name="79" href="#79">79</a> <strong class="jxr_keyword">private</strong> List&lt;StoredObject&gt; matches = <strong class="jxr_keyword">new</strong> ArrayList&lt;StoredObject&gt;();
<a name="80" href="#80">80</a> <strong class="jxr_keyword">private</strong> QueryObject queryObj;
<a name="81" href="#81">81</a> <strong class="jxr_keyword">private</strong> Tree whereTree;
<a name="82" href="#82">82</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/impl/ObjectStoreImpl.html">ObjectStoreImpl</a> objStore;
<a name="83" href="#83">83</a>
<a name="84" href="#84">84</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">InMemoryQueryProcessor</a>(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/impl/ObjectStoreImpl.html">ObjectStoreImpl</a> objStore) {
<a name="85" href="#85">85</a> <strong class="jxr_keyword">this</strong>.objStore = objStore;
<a name="86" href="#86">86</a> }
<a name="87" href="#87">87</a>
<a name="88" href="#88">88</a> <em class="jxr_javadoccomment">/**</em>
<a name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * Main entry function to process a query from discovery service</em>
<a name="90" href="#90">90</a> <em class="jxr_javadoccomment"> */</em>
<a name="91" href="#91">91</a> <strong class="jxr_keyword">public</strong> ObjectList query(TypeManager tm, <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/ObjectStore.html">ObjectStore</a> objectStore, String user, String repositoryId,
<a name="92" href="#92">92</a> String statement, Boolean searchAllVersions, Boolean includeAllowableActions,
<a name="93" href="#93">93</a> IncludeRelationships includeRelationships, String renditionFilter, BigInteger maxItems, BigInteger skipCount) {
<a name="94" href="#94">94</a>
<a name="95" href="#95">95</a> queryObj = <strong class="jxr_keyword">new</strong> QueryObject(tm);
<a name="96" href="#96">96</a> processQueryAndCatchExc(statement); <em class="jxr_comment">// calls query processor</em>
<a name="97" href="#97">97</a>
<a name="98" href="#98">98</a> <em class="jxr_comment">// iterate over all the objects and check for each if the query matches</em>
<a name="99" href="#99">99</a> <strong class="jxr_keyword">for</strong> (String objectId : ((ObjectStoreImpl) objectStore).getIds()) {
<a name="100" href="#100">100</a> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so = objectStore.getObjectById(objectId);
<a name="101" href="#101">101</a> match(so, user, searchAllVersions == <strong class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">true</strong> : searchAllVersions.booleanValue());
<a name="102" href="#102">102</a> }
<a name="103" href="#103">103</a>
<a name="104" href="#104">104</a> ObjectList objList = buildResultList(tm, user, includeAllowableActions, includeRelationships, renditionFilter,
<a name="105" href="#105">105</a> maxItems, skipCount);
<a name="106" href="#106">106</a> LOG.debug(<span class="jxr_string">"Query result, number of matching objects: "</span> + objList.getNumItems());
<a name="107" href="#107">107</a> <strong class="jxr_keyword">return</strong> objList;
<a name="108" href="#108">108</a> }
<a name="109" href="#109">109</a>
<a name="110" href="#110">110</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> processQueryAndCatchExc(String statement) {
<a name="111" href="#111">111</a> QueryUtil queryUtil = <strong class="jxr_keyword">new</strong> QueryUtil();
<a name="112" href="#112">112</a> CmisQueryWalker walker = queryUtil.traverseStatementAndCatchExc(statement, queryObj, <strong class="jxr_keyword">null</strong>);
<a name="113" href="#113">113</a> whereTree = walker.getWherePredicateTree();
<a name="114" href="#114">114</a> }
<a name="115" href="#115">115</a>
<a name="116" href="#116">116</a> <strong class="jxr_keyword">public</strong> ObjectList buildResultList(TypeManager tm, String user, Boolean includeAllowableActions,
<a name="117" href="#117">117</a> IncludeRelationships includeRelationships, String renditionFilter, BigInteger maxItems, BigInteger skipCount) {
<a name="118" href="#118">118</a>
<a name="119" href="#119">119</a> sortMatches();
<a name="120" href="#120">120</a>
<a name="121" href="#121">121</a> ObjectListImpl res = <strong class="jxr_keyword">new</strong> ObjectListImpl();
<a name="122" href="#122">122</a> res.setNumItems(BigInteger.valueOf(matches.size()));
<a name="123" href="#123">123</a> <strong class="jxr_keyword">int</strong> start = 0;
<a name="124" href="#124">124</a> <strong class="jxr_keyword">if</strong> (skipCount != <strong class="jxr_keyword">null</strong>) {
<a name="125" href="#125">125</a> start = (<strong class="jxr_keyword">int</strong>) skipCount.longValue();
<a name="126" href="#126">126</a> }
<a name="127" href="#127">127</a> <strong class="jxr_keyword">if</strong> (start &lt; 0) {
<a name="128" href="#128">128</a> start = 0;
<a name="129" href="#129">129</a> }
<a name="130" href="#130">130</a> <strong class="jxr_keyword">if</strong> (start &gt; matches.size()) {
<a name="131" href="#131">131</a> start = matches.size();
<a name="132" href="#132">132</a> }
<a name="133" href="#133">133</a> <strong class="jxr_keyword">int</strong> stop = 0;
<a name="134" href="#134">134</a> <strong class="jxr_keyword">if</strong> (maxItems != <strong class="jxr_keyword">null</strong>) {
<a name="135" href="#135">135</a> stop = start + (<strong class="jxr_keyword">int</strong>) maxItems.longValue();
<a name="136" href="#136">136</a> }
<a name="137" href="#137">137</a> <strong class="jxr_keyword">if</strong> (stop &lt;= 0 || stop &gt; matches.size()) {
<a name="138" href="#138">138</a> stop = matches.size();
<a name="139" href="#139">139</a> }
<a name="140" href="#140">140</a> res.setHasMoreItems(stop &lt; matches.size());
<a name="141" href="#141">141</a> <strong class="jxr_keyword">if</strong> (start &gt; 0 || stop &gt; 0) {
<a name="142" href="#142">142</a> matches = matches.subList(start, stop);
<a name="143" href="#143">143</a> }
<a name="144" href="#144">144</a> List&lt;ObjectData&gt; objDataList = <strong class="jxr_keyword">new</strong> ArrayList&lt;ObjectData&gt;();
<a name="145" href="#145">145</a> Map&lt;String, String&gt; props = queryObj.getRequestedPropertiesByAlias();
<a name="146" href="#146">146</a> Map&lt;String, String&gt; funcs = queryObj.getRequestedFuncsByAlias();
<a name="147" href="#147">147</a> <strong class="jxr_keyword">for</strong> (StoredObject so : matches) {
<a name="148" href="#148">148</a> TypeDefinition td = tm.getTypeById(so.getTypeId()).getTypeDefinition();
<a name="149" href="#149">149</a> ObjectData od = PropertyCreationHelper.getObjectDataQueryResult(td, so, user, props, funcs,
<a name="150" href="#150">150</a> includeAllowableActions, includeRelationships, renditionFilter);
<a name="151" href="#151">151</a>
<a name="152" href="#152">152</a> objDataList.add(od);
<a name="153" href="#153">153</a> }
<a name="154" href="#154">154</a> res.setObjects(objDataList);
<a name="155" href="#155">155</a> <strong class="jxr_keyword">return</strong> res;
<a name="156" href="#156">156</a> }
<a name="157" href="#157">157</a>
<a name="158" href="#158">158</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> typeMatches(TypeDefinition td, <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so) {
<a name="159" href="#159">159</a> String typeId = so.getTypeId();
<a name="160" href="#160">160</a> <strong class="jxr_keyword">while</strong> (typeId != <strong class="jxr_keyword">null</strong>) {
<a name="161" href="#161">161</a> <strong class="jxr_keyword">if</strong> (typeId.equals(td.getId())) {
<a name="162" href="#162">162</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="163" href="#163">163</a> }
<a name="164" href="#164">164</a> <em class="jxr_comment">// check parent type</em>
<a name="165" href="#165">165</a> TypeDefinition parentTD = queryObj.getParentType(typeId);
<a name="166" href="#166">166</a> typeId = parentTD == <strong class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">null</strong> : parentTD.getId();
<a name="167" href="#167">167</a> }
<a name="168" href="#168">168</a> <strong class="jxr_keyword">return</strong> false;
<a name="169" href="#169">169</a> }
<a name="170" href="#170">170</a>
<a name="171" href="#171">171</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> sortMatches() {
<a name="172" href="#172">172</a> <strong class="jxr_keyword">final</strong> List&lt;SortSpec&gt; orderBy = queryObj.getOrderBys();
<a name="173" href="#173">173</a> <strong class="jxr_keyword">if</strong> (orderBy.size() &gt; 1) {
<a name="174" href="#174">174</a> LOG.warn(<span class="jxr_string">"ORDER BY has more than one sort criterium, all but the first are ignored."</span>);
<a name="175" href="#175">175</a> }
<a name="176" href="#176">176</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">ResultComparator</a> implements Comparator&lt;StoredObject&gt; {
<a name="177" href="#177">177</a>
<a name="178" href="#178">178</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a name="179" href="#179">179</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> compare(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so1, <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so2) {
<a name="180" href="#180">180</a> SortSpec s = orderBy.get(0);
<a name="181" href="#181">181</a> CmisSelector sel = s.getSelector();
<a name="182" href="#182">182</a> <strong class="jxr_keyword">int</strong> result;
<a name="183" href="#183">183</a>
<a name="184" href="#184">184</a> <strong class="jxr_keyword">if</strong> (sel instanceof ColumnReference) {
<a name="185" href="#185">185</a> String propId = ((ColumnReference) sel).getPropertyId();
<a name="186" href="#186">186</a> PropertyDefinition&lt;?&gt; pd = ((ColumnReference) sel).getPropertyDefinition();
<a name="187" href="#187">187</a>
<a name="188" href="#188">188</a> Object propVal1 = PropertyUtil.getProperty(so1, propId, pd);
<a name="189" href="#189">189</a> Object propVal2 = PropertyUtil.getProperty(so2, propId, pd);
<a name="190" href="#190">190</a>
<a name="191" href="#191">191</a> <strong class="jxr_keyword">if</strong> (propVal1 == <strong class="jxr_keyword">null</strong> &amp;&amp; propVal2 == <strong class="jxr_keyword">null</strong>) {
<a name="192" href="#192">192</a> result = 0;
<a name="193" href="#193">193</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (propVal1 == <strong class="jxr_keyword">null</strong>) {
<a name="194" href="#194">194</a> result = -1;
<a name="195" href="#195">195</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (propVal2 == <strong class="jxr_keyword">null</strong>) {
<a name="196" href="#196">196</a> result = 1;
<a name="197" href="#197">197</a> } <strong class="jxr_keyword">else</strong> {
<a name="198" href="#198">198</a> result = ((Comparable&lt;Object&gt;) propVal1).compareTo(propVal2);
<a name="199" href="#199">199</a> }
<a name="200" href="#200">200</a> } <strong class="jxr_keyword">else</strong> {
<a name="201" href="#201">201</a> <em class="jxr_comment">// String funcName = ((FunctionReference) sel).getName();</em>
<a name="202" href="#202">202</a> <em class="jxr_comment">// evaluate function here, currently ignore</em>
<a name="203" href="#203">203</a> result = 0;
<a name="204" href="#204">204</a> }
<a name="205" href="#205">205</a> <strong class="jxr_keyword">if</strong> (!s.isAscending()) {
<a name="206" href="#206">206</a> result = -result;
<a name="207" href="#207">207</a> }
<a name="208" href="#208">208</a> <strong class="jxr_keyword">return</strong> result;
<a name="209" href="#209">209</a> }
<a name="210" href="#210">210</a> }
<a name="211" href="#211">211</a>
<a name="212" href="#212">212</a> <strong class="jxr_keyword">if</strong> (orderBy.size() &gt; 0) {
<a name="213" href="#213">213</a> Collections.sort(matches, <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">ResultComparator</a>());
<a name="214" href="#214">214</a> }
<a name="215" href="#215">215</a>
<a name="216" href="#216">216</a> }
<a name="217" href="#217">217</a>
<a name="218" href="#218">218</a> <em class="jxr_javadoccomment">/**</em>
<a name="219" href="#219">219</a> <em class="jxr_javadoccomment"> * Check for each object contained in the in-memory repository if it matches</em>
<a name="220" href="#220">220</a> <em class="jxr_javadoccomment"> * the current query expression. If yes add it to the list of matched</em>
<a name="221" href="#221">221</a> <em class="jxr_javadoccomment"> * objects.</em>
<a name="222" href="#222">222</a> <em class="jxr_javadoccomment"> *</em>
<a name="223" href="#223">223</a> <em class="jxr_javadoccomment"> * @param so</em>
<a name="224" href="#224">224</a> <em class="jxr_javadoccomment"> * object stored in the in-memory repository</em>
<a name="225" href="#225">225</a> <em class="jxr_javadoccomment"> */</em>
<a name="226" href="#226">226</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> match(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so, String user, <strong class="jxr_keyword">boolean</strong> searchAllVersions) {
<a name="227" href="#227">227</a> <em class="jxr_comment">// log.debug("checkMatch() for object: " + so.getId());</em>
<a name="228" href="#228">228</a> <em class="jxr_comment">// first check if type is matching...</em>
<a name="229" href="#229">229</a> String queryName = queryObj.getTypes().values().iterator().next(); <em class="jxr_comment">// as</em>
<a name="230" href="#230">230</a> <em class="jxr_comment">// we</em>
<a name="231" href="#231">231</a> <em class="jxr_comment">// don't</em>
<a name="232" href="#232">232</a> <em class="jxr_comment">// support</em>
<a name="233" href="#233">233</a> <em class="jxr_comment">// JOINS</em>
<a name="234" href="#234">234</a> <em class="jxr_comment">// take</em>
<a name="235" href="#235">235</a> <em class="jxr_comment">// first</em>
<a name="236" href="#236">236</a> <em class="jxr_comment">// type</em>
<a name="237" href="#237">237</a> TypeDefinition td = queryObj.getTypeDefinitionFromQueryName(queryName);
<a name="238" href="#238">238</a> <strong class="jxr_keyword">boolean</strong> skip = so instanceof VersionedDocument; <em class="jxr_comment">// we are only</em>
<a name="239" href="#239">239</a> <em class="jxr_comment">// interested in</em>
<a name="240" href="#240">240</a> <em class="jxr_comment">// versions not in the</em>
<a name="241" href="#241">241</a> <em class="jxr_comment">// series</em>
<a name="242" href="#242">242</a> <strong class="jxr_keyword">boolean</strong> typeMatches = typeMatches(td, so);
<a name="243" href="#243">243</a> <strong class="jxr_keyword">if</strong> (!searchAllVersions &amp;&amp; so instanceof DocumentVersion
<a name="244" href="#244">244</a> &amp;&amp; ((DocumentVersion) so).getParentDocument().getLatestVersion(false) != so) {
<a name="245" href="#245">245</a> skip = <strong class="jxr_keyword">true</strong>;
<a name="246" href="#246">246</a> }
<a name="247" href="#247">247</a> <em class="jxr_comment">// ... then check expression...</em>
<a name="248" href="#248">248</a> <strong class="jxr_keyword">if</strong> (typeMatches &amp;&amp; !skip) {
<a name="249" href="#249">249</a> evalWhereTree(whereTree, user, so);
<a name="250" href="#250">250</a> }
<a name="251" href="#251">251</a> }
<a name="252" href="#252">252</a>
<a name="253" href="#253">253</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> evalWhereTree(Tree node, String user, <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so) {
<a name="254" href="#254">254</a> <strong class="jxr_keyword">boolean</strong> match = <strong class="jxr_keyword">true</strong>;
<a name="255" href="#255">255</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> != node) {
<a name="256" href="#256">256</a> match = evalWhereNode(so, user, node);
<a name="257" href="#257">257</a> }
<a name="258" href="#258">258</a> <strong class="jxr_keyword">if</strong> (match &amp;&amp; objStore.hasReadAccess(user, so))
<a name="259" href="#259">259</a> {
<a name="260" href="#260">260</a> matches.add(so); <em class="jxr_comment">// add to list</em>
<a name="261" href="#261">261</a> }
<a name="262" href="#262">262</a> }
<a name="263" href="#263">263</a>
<a name="264" href="#264">264</a> <em class="jxr_javadoccomment">/**</em>
<a name="265" href="#265">265</a> <em class="jxr_javadoccomment"> * For each object check if it matches and append it to match-list if it</em>
<a name="266" href="#266">266</a> <em class="jxr_javadoccomment"> * does. We do here our own walking mechanism so that we can pass additional</em>
<a name="267" href="#267">267</a> <em class="jxr_javadoccomment"> * parameters and define the return types.</em>
<a name="268" href="#268">268</a> <em class="jxr_javadoccomment"> *</em>
<a name="269" href="#269">269</a> <em class="jxr_javadoccomment"> * @param node</em>
<a name="270" href="#270">270</a> <em class="jxr_javadoccomment"> * node in where clause</em>
<a name="271" href="#271">271</a> <em class="jxr_javadoccomment"> * @return true if it matches, false if it not matches</em>
<a name="272" href="#272">272</a> <em class="jxr_javadoccomment"> */</em>
<a name="273" href="#273">273</a> <strong class="jxr_keyword">boolean</strong> evalWhereNode(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so, String user, Tree node) {
<a name="274" href="#274">274</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">InMemoryWhereClauseWalker</a>(so, user).walkPredicate(node);
<a name="275" href="#275">275</a> }
<a name="276" href="#276">276</a>
<a name="277" href="#277">277</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">InMemoryWhereClauseWalker</a> <strong class="jxr_keyword">extends</strong> AbstractPredicateWalker {
<a name="278" href="#278">278</a>
<a name="279" href="#279">279</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so;
<a name="280" href="#280">280</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> String user;
<a name="281" href="#281">281</a>
<a name="282" href="#282">282</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/query/InMemoryQueryProcessor.html">InMemoryWhereClauseWalker</a>(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so, String user) {
<a name="283" href="#283">283</a> <strong class="jxr_keyword">this</strong>.so = so;
<a name="284" href="#284">284</a> <strong class="jxr_keyword">this</strong>.user = user;
<a name="285" href="#285">285</a> }
<a name="286" href="#286">286</a>
<a name="287" href="#287">287</a> @Override
<a name="288" href="#288">288</a> <strong class="jxr_keyword">public</strong> Boolean walkNot(Tree opNode, Tree node) {
<a name="289" href="#289">289</a> <strong class="jxr_keyword">boolean</strong> matches = walkPredicate(node);
<a name="290" href="#290">290</a> <strong class="jxr_keyword">return</strong> !matches;
<a name="291" href="#291">291</a> }
<a name="292" href="#292">292</a>
<a name="293" href="#293">293</a> @Override
<a name="294" href="#294">294</a> <strong class="jxr_keyword">public</strong> Boolean walkAnd(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="295" href="#295">295</a> <strong class="jxr_keyword">boolean</strong> matches1 = walkPredicate(leftNode);
<a name="296" href="#296">296</a> <strong class="jxr_keyword">boolean</strong> matches2 = walkPredicate(rightNode);
<a name="297" href="#297">297</a> <strong class="jxr_keyword">return</strong> matches1 &amp;&amp; matches2;
<a name="298" href="#298">298</a> }
<a name="299" href="#299">299</a>
<a name="300" href="#300">300</a> @Override
<a name="301" href="#301">301</a> <strong class="jxr_keyword">public</strong> Boolean walkOr(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="302" href="#302">302</a> <strong class="jxr_keyword">boolean</strong> matches1 = walkPredicate(leftNode);
<a name="303" href="#303">303</a> <strong class="jxr_keyword">boolean</strong> matches2 = walkPredicate(rightNode);
<a name="304" href="#304">304</a> <strong class="jxr_keyword">return</strong> matches1 || matches2;
<a name="305" href="#305">305</a> }
<a name="306" href="#306">306</a>
<a name="307" href="#307">307</a> @Override
<a name="308" href="#308">308</a> <strong class="jxr_keyword">public</strong> Boolean walkEquals(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="309" href="#309">309</a> Integer cmp = compareTo(leftNode, rightNode);
<a name="310" href="#310">310</a> <strong class="jxr_keyword">return</strong> cmp == <strong class="jxr_keyword">null</strong> ? false : cmp == 0;
<a name="311" href="#311">311</a> }
<a name="312" href="#312">312</a>
<a name="313" href="#313">313</a> @Override
<a name="314" href="#314">314</a> <strong class="jxr_keyword">public</strong> Boolean walkNotEquals(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="315" href="#315">315</a> Integer cmp = compareTo(leftNode, rightNode);
<a name="316" href="#316">316</a> <strong class="jxr_keyword">return</strong> cmp == <strong class="jxr_keyword">null</strong> ? false : cmp != 0;
<a name="317" href="#317">317</a> }
<a name="318" href="#318">318</a>
<a name="319" href="#319">319</a> @Override
<a name="320" href="#320">320</a> <strong class="jxr_keyword">public</strong> Boolean walkGreaterThan(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="321" href="#321">321</a> Integer cmp = compareTo(leftNode, rightNode);
<a name="322" href="#322">322</a> <strong class="jxr_keyword">return</strong> cmp == <strong class="jxr_keyword">null</strong> ? false : cmp &gt; 0;
<a name="323" href="#323">323</a> }
<a name="324" href="#324">324</a>
<a name="325" href="#325">325</a> @Override
<a name="326" href="#326">326</a> <strong class="jxr_keyword">public</strong> Boolean walkGreaterOrEquals(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="327" href="#327">327</a> Integer cmp = compareTo(leftNode, rightNode);
<a name="328" href="#328">328</a> <strong class="jxr_keyword">return</strong> cmp == <strong class="jxr_keyword">null</strong> ? false : cmp &gt;= 0;
<a name="329" href="#329">329</a> }
<a name="330" href="#330">330</a>
<a name="331" href="#331">331</a> @Override
<a name="332" href="#332">332</a> <strong class="jxr_keyword">public</strong> Boolean walkLessThan(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="333" href="#333">333</a> Integer cmp = compareTo(leftNode, rightNode);
<a name="334" href="#334">334</a> <strong class="jxr_keyword">return</strong> cmp == <strong class="jxr_keyword">null</strong> ? false : cmp &lt; 0;
<a name="335" href="#335">335</a> }
<a name="336" href="#336">336</a>
<a name="337" href="#337">337</a> @Override
<a name="338" href="#338">338</a> <strong class="jxr_keyword">public</strong> Boolean walkLessOrEquals(Tree opNode, Tree leftNode, Tree rightNode) {
<a name="339" href="#339">339</a> Integer cmp = compareTo(leftNode, rightNode);
<a name="340" href="#340">340</a> <strong class="jxr_keyword">return</strong> cmp == <strong class="jxr_keyword">null</strong> ? false : cmp &lt;= 0;
<a name="341" href="#341">341</a> }
<a name="342" href="#342">342</a>
<a name="343" href="#343">343</a> @Override
<a name="344" href="#344">344</a> <strong class="jxr_keyword">public</strong> Boolean walkIn(Tree opNode, Tree colNode, Tree listNode) {
<a name="345" href="#345">345</a> ColumnReference colRef = getColumnReference(colNode);
<a name="346" href="#346">346</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="347" href="#347">347</a> List&lt;Object&gt; literals = onLiteralList(listNode);
<a name="348" href="#348">348</a> Object prop = PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="349" href="#349">349</a>
<a name="350" href="#350">350</a> <strong class="jxr_keyword">if</strong> (pd.getCardinality() != Cardinality.SINGLE) {
<a name="351" href="#351">351</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Operator IN only is allowed on single-value properties "</span>);
<a name="352" href="#352">352</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (prop == <strong class="jxr_keyword">null</strong>) {
<a name="353" href="#353">353</a> <strong class="jxr_keyword">return</strong> false;
<a name="354" href="#354">354</a> } <strong class="jxr_keyword">else</strong> {
<a name="355" href="#355">355</a> <strong class="jxr_keyword">return</strong> literals.contains(prop);
<a name="356" href="#356">356</a> }
<a name="357" href="#357">357</a> }
<a name="358" href="#358">358</a>
<a name="359" href="#359">359</a> @Override
<a name="360" href="#360">360</a> <strong class="jxr_keyword">public</strong> Boolean walkNotIn(Tree opNode, Tree colNode, Tree listNode) {
<a name="361" href="#361">361</a> <em class="jxr_comment">// Note just return !walkIn(node, colNode, listNode) is wrong,</em>
<a name="362" href="#362">362</a> <em class="jxr_comment">// because</em>
<a name="363" href="#363">363</a> <em class="jxr_comment">// then it evaluates to true for null values (not set properties).</em>
<a name="364" href="#364">364</a> ColumnReference colRef = getColumnReference(colNode);
<a name="365" href="#365">365</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="366" href="#366">366</a> Object prop = PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="367" href="#367">367</a> List&lt;Object&gt; literals = onLiteralList(listNode);
<a name="368" href="#368">368</a> <strong class="jxr_keyword">if</strong> (pd.getCardinality() != Cardinality.SINGLE) {
<a name="369" href="#369">369</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Operator IN only is allowed on single-value properties "</span>);
<a name="370" href="#370">370</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (prop == <strong class="jxr_keyword">null</strong>) {
<a name="371" href="#371">371</a> <strong class="jxr_keyword">return</strong> false;
<a name="372" href="#372">372</a> } <strong class="jxr_keyword">else</strong> {
<a name="373" href="#373">373</a> <strong class="jxr_keyword">return</strong> !literals.contains(prop);
<a name="374" href="#374">374</a> }
<a name="375" href="#375">375</a> }
<a name="376" href="#376">376</a>
<a name="377" href="#377">377</a> @Override
<a name="378" href="#378">378</a> <strong class="jxr_keyword">public</strong> Boolean walkInAny(Tree opNode, Tree colNode, Tree listNode) {
<a name="379" href="#379">379</a> ColumnReference colRef = getColumnReference(colNode);
<a name="380" href="#380">380</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="381" href="#381">381</a> PropertyData&lt;?&gt; lVal = so.getProperties().get(colRef.getPropertyId());
<a name="382" href="#382">382</a> List&lt;Object&gt; literals = onLiteralList(listNode);
<a name="383" href="#383">383</a> <strong class="jxr_keyword">if</strong> (pd.getCardinality() != Cardinality.MULTI) {
<a name="384" href="#384">384</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Operator ANY...IN only is allowed on multi-value properties "</span>);
<a name="385" href="#385">385</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (lVal == <strong class="jxr_keyword">null</strong>) {
<a name="386" href="#386">386</a> <strong class="jxr_keyword">return</strong> false;
<a name="387" href="#387">387</a> } <strong class="jxr_keyword">else</strong> {
<a name="388" href="#388">388</a> List&lt;?&gt; props = lVal.getValues();
<a name="389" href="#389">389</a> <strong class="jxr_keyword">for</strong> (Object prop : props) {
<a name="390" href="#390">390</a> LOG.debug(<span class="jxr_string">"comparing with: "</span> + prop);
<a name="391" href="#391">391</a> <strong class="jxr_keyword">if</strong> (literals.contains(prop)) {
<a name="392" href="#392">392</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="393" href="#393">393</a> }
<a name="394" href="#394">394</a> }
<a name="395" href="#395">395</a> <strong class="jxr_keyword">return</strong> false;
<a name="396" href="#396">396</a> }
<a name="397" href="#397">397</a> }
<a name="398" href="#398">398</a>
<a name="399" href="#399">399</a> @Override
<a name="400" href="#400">400</a> <strong class="jxr_keyword">public</strong> Boolean walkNotInAny(Tree opNode, Tree colNode, Tree listNode) {
<a name="401" href="#401">401</a> <em class="jxr_comment">// Note just return !walkNotInAny(node, colNode, listNode) is</em>
<a name="402" href="#402">402</a> <em class="jxr_comment">// wrong, because</em>
<a name="403" href="#403">403</a> <em class="jxr_comment">// then it evaluates to true for null values (not set properties).</em>
<a name="404" href="#404">404</a> ColumnReference colRef = getColumnReference(colNode);
<a name="405" href="#405">405</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="406" href="#406">406</a> PropertyData&lt;?&gt; lVal = so.getProperties().get(colRef.getPropertyId());
<a name="407" href="#407">407</a> List&lt;Object&gt; literals = onLiteralList(listNode);
<a name="408" href="#408">408</a> <strong class="jxr_keyword">if</strong> (pd.getCardinality() != Cardinality.MULTI) {
<a name="409" href="#409">409</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Operator ANY...IN only is allowed on multi-value properties "</span>);
<a name="410" href="#410">410</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (lVal == <strong class="jxr_keyword">null</strong>) {
<a name="411" href="#411">411</a> <strong class="jxr_keyword">return</strong> false;
<a name="412" href="#412">412</a> } <strong class="jxr_keyword">else</strong> {
<a name="413" href="#413">413</a> List&lt;?&gt; props = lVal.getValues();
<a name="414" href="#414">414</a> <strong class="jxr_keyword">for</strong> (Object prop : props) {
<a name="415" href="#415">415</a> LOG.debug(<span class="jxr_string">"comparing with: "</span> + prop);
<a name="416" href="#416">416</a> <strong class="jxr_keyword">if</strong> (literals.contains(prop)) {
<a name="417" href="#417">417</a> <strong class="jxr_keyword">return</strong> false;
<a name="418" href="#418">418</a> }
<a name="419" href="#419">419</a> }
<a name="420" href="#420">420</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="421" href="#421">421</a> }
<a name="422" href="#422">422</a> }
<a name="423" href="#423">423</a>
<a name="424" href="#424">424</a> @Override
<a name="425" href="#425">425</a> <strong class="jxr_keyword">public</strong> Boolean walkEqAny(Tree opNode, Tree literalNode, Tree colNode) {
<a name="426" href="#426">426</a> ColumnReference colRef = getColumnReference(colNode);
<a name="427" href="#427">427</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="428" href="#428">428</a> PropertyData&lt;?&gt; lVal = so.getProperties().get(colRef.getPropertyId());
<a name="429" href="#429">429</a> Object literal = walkExpr(literalNode);
<a name="430" href="#430">430</a> <strong class="jxr_keyword">if</strong> (pd.getCardinality() != Cardinality.MULTI) {
<a name="431" href="#431">431</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Operator = ANY only is allowed on multi-value properties "</span>);
<a name="432" href="#432">432</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (lVal == <strong class="jxr_keyword">null</strong>) {
<a name="433" href="#433">433</a> <strong class="jxr_keyword">return</strong> false;
<a name="434" href="#434">434</a> } <strong class="jxr_keyword">else</strong> {
<a name="435" href="#435">435</a> List&lt;?&gt; props = lVal.getValues();
<a name="436" href="#436">436</a> <strong class="jxr_keyword">return</strong> props.contains(literal);
<a name="437" href="#437">437</a> }
<a name="438" href="#438">438</a> }
<a name="439" href="#439">439</a>
<a name="440" href="#440">440</a> @Override
<a name="441" href="#441">441</a> <strong class="jxr_keyword">public</strong> Boolean walkIsNull(Tree opNode, Tree colNode) {
<a name="442" href="#442">442</a> ColumnReference colRef = getColumnReference(colNode);
<a name="443" href="#443">443</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="444" href="#444">444</a> Object propVal = PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="445" href="#445">445</a> <strong class="jxr_keyword">return</strong> propVal == <strong class="jxr_keyword">null</strong>;
<a name="446" href="#446">446</a> }
<a name="447" href="#447">447</a>
<a name="448" href="#448">448</a> @Override
<a name="449" href="#449">449</a> <strong class="jxr_keyword">public</strong> Boolean walkIsNotNull(Tree opNode, Tree colNode) {
<a name="450" href="#450">450</a> ColumnReference colRef = getColumnReference(colNode);
<a name="451" href="#451">451</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="452" href="#452">452</a> Object propVal = PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="453" href="#453">453</a> <strong class="jxr_keyword">return</strong> propVal != <strong class="jxr_keyword">null</strong>;
<a name="454" href="#454">454</a> }
<a name="455" href="#455">455</a>
<a name="456" href="#456">456</a> @Override
<a name="457" href="#457">457</a> <strong class="jxr_keyword">public</strong> Boolean walkLike(Tree opNode, Tree colNode, Tree stringNode) {
<a name="458" href="#458">458</a> Object rVal = walkExpr(stringNode);
<a name="459" href="#459">459</a> <strong class="jxr_keyword">if</strong> (!(rVal instanceof String)) {
<a name="460" href="#460">460</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"LIKE operator requires String literal on right hand side."</span>);
<a name="461" href="#461">461</a> }
<a name="462" href="#462">462</a>
<a name="463" href="#463">463</a> ColumnReference colRef = getColumnReference(colNode);
<a name="464" href="#464">464</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="465" href="#465">465</a> PropertyType propType = pd.getPropertyType();
<a name="466" href="#466">466</a> <strong class="jxr_keyword">if</strong> (propType != PropertyType.STRING &amp;&amp; propType != PropertyType.HTML &amp;&amp; propType != PropertyType.ID
<a name="467" href="#467">467</a> &amp;&amp; propType != PropertyType.URI) {
<a name="468" href="#468">468</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Property type "</span> + propType.value() + <span class="jxr_string">" is not allowed FOR LIKE"</span>);
<a name="469" href="#469">469</a> }
<a name="470" href="#470">470</a> <strong class="jxr_keyword">if</strong> (pd.getCardinality() != Cardinality.SINGLE) {
<a name="471" href="#471">471</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"LIKE is not allowed for multi-value properties "</span>);
<a name="472" href="#472">472</a> }
<a name="473" href="#473">473</a>
<a name="474" href="#474">474</a> String propVal = (String) PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="475" href="#475">475</a>
<a name="476" href="#476">476</a> String pattern = translatePattern((String) rVal); <em class="jxr_comment">// SQL to Java</em>
<a name="477" href="#477">477</a> <em class="jxr_comment">// regex</em>
<a name="478" href="#478">478</a> <em class="jxr_comment">// syntax</em>
<a name="479" href="#479">479</a> Pattern p = Pattern.compile(pattern);
<a name="480" href="#480">480</a> <strong class="jxr_keyword">return</strong> p.matcher(propVal).matches();
<a name="481" href="#481">481</a> }
<a name="482" href="#482">482</a>
<a name="483" href="#483">483</a> @Override
<a name="484" href="#484">484</a> <strong class="jxr_keyword">public</strong> Boolean walkNotLike(Tree opNode, Tree colNode, Tree stringNode) {
<a name="485" href="#485">485</a> <strong class="jxr_keyword">return</strong> !walkLike(opNode, colNode, stringNode);
<a name="486" href="#486">486</a> }
<a name="487" href="#487">487</a>
<a name="488" href="#488">488</a> @Override
<a name="489" href="#489">489</a> <strong class="jxr_keyword">public</strong> Boolean walkInFolder(Tree opNode, Tree qualNode, Tree paramNode) {
<a name="490" href="#490">490</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> != qualNode) {
<a name="491" href="#491">491</a> getTableReference(qualNode);
<a name="492" href="#492">492</a> <em class="jxr_comment">// just for error checking we do not evaluate this, there is</em>
<a name="493" href="#493">493</a> <em class="jxr_comment">// only one from without join support</em>
<a name="494" href="#494">494</a> }
<a name="495" href="#495">495</a> Object lit = walkExpr(paramNode);
<a name="496" href="#496">496</a> <strong class="jxr_keyword">if</strong> (!(lit instanceof String)) {
<a name="497" href="#497">497</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Folder id in IN_FOLDER must be of type String"</span>);
<a name="498" href="#498">498</a> }
<a name="499" href="#499">499</a> String folderId = (String) lit;
<a name="500" href="#500">500</a>
<a name="501" href="#501">501</a> <em class="jxr_comment">// check if object is in folder</em>
<a name="502" href="#502">502</a> <strong class="jxr_keyword">if</strong> (so instanceof Filing) {
<a name="503" href="#503">503</a> <strong class="jxr_keyword">return</strong> hasParent((Filing) so, folderId, user);
<a name="504" href="#504">504</a> } <strong class="jxr_keyword">else</strong> {
<a name="505" href="#505">505</a> <strong class="jxr_keyword">return</strong> false;
<a name="506" href="#506">506</a> }
<a name="507" href="#507">507</a> }
<a name="508" href="#508">508</a>
<a name="509" href="#509">509</a> @Override
<a name="510" href="#510">510</a> <strong class="jxr_keyword">public</strong> Boolean walkInTree(Tree opNode, Tree qualNode, Tree paramNode) {
<a name="511" href="#511">511</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> != qualNode) {
<a name="512" href="#512">512</a> getTableReference(qualNode);
<a name="513" href="#513">513</a> <em class="jxr_comment">// just for error checking we do not evaluate this, there is</em>
<a name="514" href="#514">514</a> <em class="jxr_comment">// only one from without join support</em>
<a name="515" href="#515">515</a> }
<a name="516" href="#516">516</a> Object lit = walkExpr(paramNode);
<a name="517" href="#517">517</a> <strong class="jxr_keyword">if</strong> (!(lit instanceof String)) {
<a name="518" href="#518">518</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Folder id in IN_FOLDER must be of type String"</span>);
<a name="519" href="#519">519</a> }
<a name="520" href="#520">520</a> String folderId = (String) lit;
<a name="521" href="#521">521</a>
<a name="522" href="#522">522</a> <em class="jxr_comment">// check if object is in folder</em>
<a name="523" href="#523">523</a> <strong class="jxr_keyword">if</strong> (so instanceof Filing) {
<a name="524" href="#524">524</a> <strong class="jxr_keyword">return</strong> hasAncestor((Filing) so, folderId, user);
<a name="525" href="#525">525</a> } <strong class="jxr_keyword">else</strong> {
<a name="526" href="#526">526</a> <strong class="jxr_keyword">return</strong> false;
<a name="527" href="#527">527</a> }
<a name="528" href="#528">528</a> }
<a name="529" href="#529">529</a>
<a name="530" href="#530">530</a> <strong class="jxr_keyword">protected</strong> Integer compareTo(Tree leftChild, Tree rightChild) {
<a name="531" href="#531">531</a> Object rVal = walkExpr(rightChild);
<a name="532" href="#532">532</a>
<a name="533" href="#533">533</a> <em class="jxr_comment">// log.debug("retrieve node from where: " +</em>
<a name="534" href="#534">534</a> <em class="jxr_comment">// System.identityHashCode(leftChild) + " is " + leftChild);</em>
<a name="535" href="#535">535</a> ColumnReference colRef = getColumnReference(leftChild);
<a name="536" href="#536">536</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="537" href="#537">537</a> Object val = PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="538" href="#538">538</a> <strong class="jxr_keyword">if</strong> (val==<strong class="jxr_keyword">null</strong>) {
<a name="539" href="#539">539</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a name="540" href="#540">540</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (val instanceof List&lt;?&gt;) {
<a name="541" href="#541">541</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"You can't query operators &lt;, &lt;=, ==, !=, &gt;=, &gt; on multi-value properties "</span>);
<a name="542" href="#542">542</a> } <strong class="jxr_keyword">else</strong> {
<a name="543" href="#543">543</a> <strong class="jxr_keyword">return</strong> InMemoryQueryProcessor.<strong class="jxr_keyword">this</strong>.compareTo(pd, val, rVal);
<a name="544" href="#544">544</a> }
<a name="545" href="#545">545</a> }
<a name="546" href="#546">546</a>
<a name="547" href="#547">547</a> @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
<a name="548" href="#548">548</a> <strong class="jxr_keyword">public</strong> List&lt;Object&gt; onLiteralList(Tree node) {
<a name="549" href="#549">549</a> <strong class="jxr_keyword">return</strong> (List&lt;Object&gt;) walkExpr(node);
<a name="550" href="#550">550</a> }
<a name="551" href="#551">551</a>
<a name="552" href="#552">552</a> @Override
<a name="553" href="#553">553</a> <strong class="jxr_keyword">protected</strong> Boolean walkTextAnd(Tree node) {
<a name="554" href="#554">554</a> List&lt;Tree&gt; terms = getChildrenAsList(node);
<a name="555" href="#555">555</a> <strong class="jxr_keyword">for</strong> (Tree term: terms) {
<a name="556" href="#556">556</a> Boolean foundOnce = walkSearchExpr(term);
<a name="557" href="#557">557</a> <strong class="jxr_keyword">if</strong> (foundOnce== <strong class="jxr_keyword">null</strong> || !foundOnce)
<a name="558" href="#558">558</a> <strong class="jxr_keyword">return</strong> false;
<a name="559" href="#559">559</a> }
<a name="560" href="#560">560</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="561" href="#561">561</a> }
<a name="562" href="#562">562</a>
<a name="563" href="#563">563</a> @Override
<a name="564" href="#564">564</a> <strong class="jxr_keyword">protected</strong> Boolean walkTextOr(Tree node) {
<a name="565" href="#565">565</a> List&lt;Tree&gt; terms = getChildrenAsList(node);
<a name="566" href="#566">566</a> <strong class="jxr_keyword">for</strong> (Tree term: terms) {
<a name="567" href="#567">567</a> Boolean foundOnce = walkSearchExpr(term);
<a name="568" href="#568">568</a> <strong class="jxr_keyword">if</strong> (foundOnce!= <strong class="jxr_keyword">null</strong> &amp;&amp; foundOnce)
<a name="569" href="#569">569</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="570" href="#570">570</a> }
<a name="571" href="#571">571</a> <strong class="jxr_keyword">return</strong> false;
<a name="572" href="#572">572</a> }
<a name="573" href="#573">573</a>
<a name="574" href="#574">574</a> @Override
<a name="575" href="#575">575</a> <strong class="jxr_keyword">protected</strong> Boolean walkTextMinus(Tree node) {
<a name="576" href="#576">576</a> <strong class="jxr_keyword">return</strong> !findText(node.getChild(0).getText());
<a name="577" href="#577">577</a> }
<a name="578" href="#578">578</a>
<a name="579" href="#579">579</a> @Override
<a name="580" href="#580">580</a> <strong class="jxr_keyword">protected</strong> Boolean walkTextWord(Tree node) {
<a name="581" href="#581">581</a> <strong class="jxr_keyword">return</strong> findText(node.getText());
<a name="582" href="#582">582</a> }
<a name="583" href="#583">583</a>
<a name="584" href="#584">584</a> @Override
<a name="585" href="#585">585</a> <strong class="jxr_keyword">protected</strong> Boolean walkTextPhrase(Tree node) {
<a name="586" href="#586">586</a> String phrase = node.getText();
<a name="587" href="#587">587</a> <strong class="jxr_keyword">return</strong> findText(phrase.substring(1, phrase.length()-1));
<a name="588" href="#588">588</a> }
<a name="589" href="#589">589</a>
<a name="590" href="#590">590</a> <strong class="jxr_keyword">private</strong> List&lt;Tree&gt; getChildrenAsList(Tree node) {
<a name="591" href="#591">591</a> List&lt;Tree&gt; res = <strong class="jxr_keyword">new</strong> ArrayList&lt;Tree&gt;(node.getChildCount());
<a name="592" href="#592">592</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i&lt;node.getChildCount(); i++) {
<a name="593" href="#593">593</a> Tree childNnode = node.getChild(i);
<a name="594" href="#594">594</a> res.add(childNnode);
<a name="595" href="#595">595</a> }
<a name="596" href="#596">596</a> <strong class="jxr_keyword">return</strong> res;
<a name="597" href="#597">597</a> }
<a name="598" href="#598">598</a>
<a name="599" href="#599">599</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> findText(String nodeText) {
<a name="600" href="#600">600</a> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/Content.html">Content</a> cont;
<a name="601" href="#601">601</a> String pattern = StringUtil.unescape(nodeText, <strong class="jxr_keyword">null</strong>);
<a name="602" href="#602">602</a> <strong class="jxr_keyword">if</strong> (so instanceof Content &amp;&amp; (cont=(Content)so).hasContent()) {
<a name="603" href="#603">603</a> <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/impl/ContentStreamDataImpl.html">ContentStreamDataImpl</a> cdi = (ContentStreamDataImpl) cont.getContent(0, -1);
<a name="604" href="#604">604</a> byte[] ba = cdi.getBytes();
<a name="605" href="#605">605</a> String text = <strong class="jxr_keyword">new</strong> String(ba);
<a name="606" href="#606">606</a> <strong class="jxr_keyword">int</strong> match = text.indexOf(pattern);
<a name="607" href="#607">607</a> <strong class="jxr_keyword">return</strong> match &gt;= 0;
<a name="608" href="#608">608</a> }
<a name="609" href="#609">609</a> <strong class="jxr_keyword">return</strong> false;
<a name="610" href="#610">610</a> }
<a name="611" href="#611">611</a>
<a name="612" href="#612">612</a> }
<a name="613" href="#613">613</a>
<a name="614" href="#614">614</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> hasParent(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/Filing.html">Filing</a> objInFolder, String folderId, String user) {
<a name="615" href="#615">615</a> List&lt;Folder&gt; parents = objInFolder.getParents(user);
<a name="616" href="#616">616</a>
<a name="617" href="#617">617</a> <strong class="jxr_keyword">for</strong> (Folder folder : parents) {
<a name="618" href="#618">618</a> <strong class="jxr_keyword">if</strong> (folderId.equals(folder.getId())) {
<a name="619" href="#619">619</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="620" href="#620">620</a> }
<a name="621" href="#621">621</a> }
<a name="622" href="#622">622</a> <strong class="jxr_keyword">return</strong> false;
<a name="623" href="#623">623</a> }
<a name="624" href="#624">624</a>
<a name="625" href="#625">625</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> hasAncestor(<a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/Filing.html">Filing</a> objInFolder, String folderId, String user) {
<a name="626" href="#626">626</a> List&lt;Folder&gt; parents = objInFolder.getParents(user);
<a name="627" href="#627">627</a>
<a name="628" href="#628">628</a> <strong class="jxr_keyword">for</strong> (Folder folder : parents) {
<a name="629" href="#629">629</a> <strong class="jxr_keyword">if</strong> (folderId.equals(folder.getId())) {
<a name="630" href="#630">630</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="631" href="#631">631</a> }
<a name="632" href="#632">632</a> }
<a name="633" href="#633">633</a> <strong class="jxr_keyword">for</strong> (Folder folder : parents) {
<a name="634" href="#634">634</a> <strong class="jxr_keyword">if</strong> (hasAncestor(folder, folderId, user)) {
<a name="635" href="#635">635</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a name="636" href="#636">636</a> }
<a name="637" href="#637">637</a> }
<a name="638" href="#638">638</a> <strong class="jxr_keyword">return</strong> false;
<a name="639" href="#639">639</a> }
<a name="640" href="#640">640</a>
<a name="641" href="#641">641</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">int</strong> compareTo(PropertyDefinition&lt;?&gt; td, Object lValue, Object rVal) {
<a name="642" href="#642">642</a> <strong class="jxr_keyword">switch</strong> (td.getPropertyType()) {
<a name="643" href="#643">643</a> <strong class="jxr_keyword">case</strong> BOOLEAN:
<a name="644" href="#644">644</a> <strong class="jxr_keyword">if</strong> (rVal instanceof Boolean) {
<a name="645" href="#645">645</a> <strong class="jxr_keyword">return</strong> ((Boolean) lValue).compareTo((Boolean) rVal);
<a name="646" href="#646">646</a> } <strong class="jxr_keyword">else</strong> {
<a name="647" href="#647">647</a> throwIncompatibleTypesException(lValue, rVal);
<a name="648" href="#648">648</a> }
<a name="649" href="#649">649</a> <strong class="jxr_keyword">break</strong>;
<a name="650" href="#650">650</a> <strong class="jxr_keyword">case</strong> INTEGER: {
<a name="651" href="#651">651</a> Long lLongValue = ((BigInteger) lValue).longValue();
<a name="652" href="#652">652</a> <strong class="jxr_keyword">if</strong> (rVal instanceof Long) {
<a name="653" href="#653">653</a> <strong class="jxr_keyword">return</strong> (lLongValue).compareTo((Long) rVal);
<a name="654" href="#654">654</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (rVal instanceof Double) {
<a name="655" href="#655">655</a> <strong class="jxr_keyword">return</strong> Double.valueOf(((Integer) lValue).doubleValue()).compareTo((Double) rVal);
<a name="656" href="#656">656</a> } <strong class="jxr_keyword">else</strong> {
<a name="657" href="#657">657</a> throwIncompatibleTypesException(lValue, rVal);
<a name="658" href="#658">658</a> }
<a name="659" href="#659">659</a> <strong class="jxr_keyword">break</strong>;
<a name="660" href="#660">660</a> }
<a name="661" href="#661">661</a> <strong class="jxr_keyword">case</strong> DATETIME:
<a name="662" href="#662">662</a> <strong class="jxr_keyword">if</strong> (rVal instanceof GregorianCalendar) {
<a name="663" href="#663">663</a> <em class="jxr_comment">// LOG.debug("left:" +</em>
<a name="664" href="#664">664</a> <em class="jxr_comment">// CalendarHelper.toString((GregorianCalendar)lValue) +</em>
<a name="665" href="#665">665</a> <em class="jxr_comment">// " right: " +</em>
<a name="666" href="#666">666</a> <em class="jxr_comment">// CalendarHelper.toString((GregorianCalendar)rVal));</em>
<a name="667" href="#667">667</a> <strong class="jxr_keyword">return</strong> ((GregorianCalendar) lValue).compareTo((GregorianCalendar) rVal);
<a name="668" href="#668">668</a> } <strong class="jxr_keyword">else</strong> {
<a name="669" href="#669">669</a> throwIncompatibleTypesException(lValue, rVal);
<a name="670" href="#670">670</a> }
<a name="671" href="#671">671</a> <strong class="jxr_keyword">break</strong>;
<a name="672" href="#672">672</a> <strong class="jxr_keyword">case</strong> DECIMAL: {
<a name="673" href="#673">673</a> Double lDoubleValue = ((BigDecimal) lValue).doubleValue();
<a name="674" href="#674">674</a> <strong class="jxr_keyword">if</strong> (rVal instanceof Double) {
<a name="675" href="#675">675</a> <strong class="jxr_keyword">return</strong> lDoubleValue.compareTo((Double) rVal);
<a name="676" href="#676">676</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (rVal instanceof Long) {
<a name="677" href="#677">677</a> <strong class="jxr_keyword">return</strong> Double.valueOf(((Integer) lValue).doubleValue()).compareTo(((Long)rVal).doubleValue());
<a name="678" href="#678">678</a> } <strong class="jxr_keyword">else</strong> {
<a name="679" href="#679">679</a> throwIncompatibleTypesException(lValue, rVal);
<a name="680" href="#680">680</a> }
<a name="681" href="#681">681</a> <strong class="jxr_keyword">break</strong>;
<a name="682" href="#682">682</a> }
<a name="683" href="#683">683</a> <strong class="jxr_keyword">case</strong> HTML:
<a name="684" href="#684">684</a> <strong class="jxr_keyword">case</strong> STRING:
<a name="685" href="#685">685</a> <strong class="jxr_keyword">case</strong> URI:
<a name="686" href="#686">686</a> <strong class="jxr_keyword">case</strong> ID:
<a name="687" href="#687">687</a> <strong class="jxr_keyword">if</strong> (rVal instanceof String) {
<a name="688" href="#688">688</a> LOG.debug(<span class="jxr_string">"compare strings: "</span> + lValue + <span class="jxr_string">" with "</span> + rVal);
<a name="689" href="#689">689</a> <strong class="jxr_keyword">return</strong> ((String) lValue).compareTo((String) rVal);
<a name="690" href="#690">690</a> } <strong class="jxr_keyword">else</strong> {
<a name="691" href="#691">691</a> throwIncompatibleTypesException(lValue, rVal);
<a name="692" href="#692">692</a> }
<a name="693" href="#693">693</a> <strong class="jxr_keyword">break</strong>;
<a name="694" href="#694">694</a> }
<a name="695" href="#695">695</a> <strong class="jxr_keyword">return</strong> 0;
<a name="696" href="#696">696</a> }
<a name="697" href="#697">697</a>
<a name="698" href="#698">698</a> <strong class="jxr_keyword">private</strong> ColumnReference getColumnReference(Tree columnNode) {
<a name="699" href="#699">699</a> CmisSelector sel = queryObj.getColumnReference(columnNode.getTokenStartIndex());
<a name="700" href="#700">700</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> == sel) {
<a name="701" href="#701">701</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Unknown property query name "</span> + columnNode.getChild(0));
<a name="702" href="#702">702</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (sel instanceof ColumnReference) {
<a name="703" href="#703">703</a> <strong class="jxr_keyword">return</strong> (ColumnReference) sel;
<a name="704" href="#704">704</a> } <strong class="jxr_keyword">else</strong> {
<a name="705" href="#705">705</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Unexpected numerical value function in where clause"</span>);
<a name="706" href="#706">706</a> }
<a name="707" href="#707">707</a> }
<a name="708" href="#708">708</a>
<a name="709" href="#709">709</a> <strong class="jxr_keyword">private</strong> String getTableReference(Tree tableNode) {
<a name="710" href="#710">710</a> String typeQueryName = queryObj.getTypeQueryName(tableNode.getText());
<a name="711" href="#711">711</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">null</strong> == typeQueryName) {
<a name="712" href="#712">712</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Inavlid type in IN_FOLDER() or IN_TREE(), must be in FROM list: "</span>
<a name="713" href="#713">713</a> + tableNode.getText());
<a name="714" href="#714">714</a> }
<a name="715" href="#715">715</a> <strong class="jxr_keyword">return</strong> typeQueryName;
<a name="716" href="#716">716</a> }
<a name="717" href="#717">717</a>
<a name="718" href="#718">718</a> <strong class="jxr_keyword">private</strong> Object xgetPropertyValue(Tree columnNode, <a href="../../../../../../org/apache/chemistry/opencmis/inmemory/storedobj/api/StoredObject.html">StoredObject</a> so) {
<a name="719" href="#719">719</a> ColumnReference colRef = getColumnReference(columnNode);
<a name="720" href="#720">720</a> PropertyDefinition&lt;?&gt; pd = colRef.getPropertyDefinition();
<a name="721" href="#721">721</a> <strong class="jxr_keyword">return</strong> PropertyUtil.getProperty(so, colRef.getPropertyId(), pd);
<a name="722" href="#722">722</a> }
<a name="723" href="#723">723</a>
<a name="724" href="#724">724</a> <em class="jxr_comment">// translate SQL wildcards %, _ to Java regex syntax</em>
<a name="725" href="#725">725</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String translatePattern(String wildcardString) {
<a name="726" href="#726">726</a> <strong class="jxr_keyword">int</strong> index = 0;
<a name="727" href="#727">727</a> <strong class="jxr_keyword">int</strong> start = 0;
<a name="728" href="#728">728</a> StringBuffer res = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="729" href="#729">729</a>
<a name="730" href="#730">730</a> <strong class="jxr_keyword">while</strong> (index &gt;= 0) {
<a name="731" href="#731">731</a> index = wildcardString.indexOf('%', start);
<a name="732" href="#732">732</a> <strong class="jxr_keyword">if</strong> (index &lt; 0) {
<a name="733" href="#733">733</a> res.append(wildcardString.substring(start));
<a name="734" href="#734">734</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (index == 0 || index &gt; 0 &amp;&amp; wildcardString.charAt(index - 1) != '&#92;&#92;') {
<a name="735" href="#735">735</a> res.append(wildcardString.substring(start, index));
<a name="736" href="#736">736</a> res.append(<span class="jxr_string">".*"</span>);
<a name="737" href="#737">737</a> } <strong class="jxr_keyword">else</strong> {
<a name="738" href="#738">738</a> res.append(wildcardString.substring(start, index + 1));
<a name="739" href="#739">739</a> }
<a name="740" href="#740">740</a> start = index + 1;
<a name="741" href="#741">741</a> }
<a name="742" href="#742">742</a> wildcardString = res.toString();
<a name="743" href="#743">743</a>
<a name="744" href="#744">744</a> index = 0;
<a name="745" href="#745">745</a> start = 0;
<a name="746" href="#746">746</a> res = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="747" href="#747">747</a>
<a name="748" href="#748">748</a> <strong class="jxr_keyword">while</strong> (index &gt;= 0) {
<a name="749" href="#749">749</a> index = wildcardString.indexOf('_', start);
<a name="750" href="#750">750</a> <strong class="jxr_keyword">if</strong> (index &lt; 0) {
<a name="751" href="#751">751</a> res.append(wildcardString.substring(start));
<a name="752" href="#752">752</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (index == 0 || index &gt; 0 &amp;&amp; wildcardString.charAt(index - 1) != '&#92;&#92;') {
<a name="753" href="#753">753</a> res.append(wildcardString.substring(start, index));
<a name="754" href="#754">754</a> res.append(<span class="jxr_string">"."</span>);
<a name="755" href="#755">755</a> } <strong class="jxr_keyword">else</strong> {
<a name="756" href="#756">756</a> res.append(wildcardString.substring(start, index + 1));
<a name="757" href="#757">757</a> }
<a name="758" href="#758">758</a> start = index + 1;
<a name="759" href="#759">759</a> }
<a name="760" href="#760">760</a> <strong class="jxr_keyword">return</strong> res.toString();
<a name="761" href="#761">761</a> }
<a name="762" href="#762">762</a>
<a name="763" href="#763">763</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> throwIncompatibleTypesException(Object o1, Object o2) {
<a name="764" href="#764">764</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Incompatible Types to compare: "</span> + o1 + <span class="jxr_string">" and "</span> + o2);
<a name="765" href="#765">765</a> }
<a name="766" href="#766">766</a>
<a name="767" href="#767">767</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>