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Posted to commits@jackrabbit.apache.org by fi...@apache.org on 2005/02/14 23:01:13 UTC
svn commit: r153861 [9/10] - in incubator/jackrabbit/site: ./ apidocs/
apidocs/org/apache/jackrabbit/core/
apidocs/org/apache/jackrabbit/core/fs/class-use/
apidocs/org/apache/jackrabbit/core/search/
apidocs/org/apache/jackrabbit/core/search/lucene/
apidocs/org/apache/jackrabbit/core/search/xpath/
apidocs/org/apache/jackrabbit/core/state/
apidocs/org/apache/jackrabbit/core/state/class-use/
apidocs/org/apache/jackrabbit/core/version/
apidocs/org/apache/jackrabbit/core/xml/ xref-test/
xref-test/org/apache/jackrabbit/init/ xref-test/org/apache/jackrabbit/test/
xref-test/org/apache/jackrabbit/test/api/
xref-test/org/apache/jackrabbit/test/api/query/
xref-test/org/apache/jackrabbit/test/search/
xref/org/apache/jackrabbit/core/ xref/org/apache/jackrabbit/core/search/
xref/org/apache/jackrabbit/core/search/lucene/
xref/org/apache/jackrabbit/core/search/xpath/
Modified: incubator/jackrabbit/site/xref/org/apache/jackrabbit/core/search/lucene/SearchIndex.html
URL: http://svn.apache.org/viewcvs/incubator/jackrabbit/site/xref/org/apache/jackrabbit/core/search/lucene/SearchIndex.html?view=diff&r1=153860&r2=153861
==============================================================================
--- incubator/jackrabbit/site/xref/org/apache/jackrabbit/core/search/lucene/SearchIndex.html (original)
+++ incubator/jackrabbit/site/xref/org/apache/jackrabbit/core/search/lucene/SearchIndex.html Mon Feb 14 14:00:49 2005
@@ -32,237 +32,248 @@
<a name="23" href="#23">23</a> <strong>import</strong> org.apache.jackrabbit.core.search.QueryConstants;
<a name="24" href="#24">24</a> <strong>import</strong> org.apache.jackrabbit.core.search.ExecutableQuery;
<a name="25" href="#25">25</a> <strong>import</strong> org.apache.jackrabbit.core.state.NodeState;
-<a name="26" href="#26">26</a> <strong>import</strong> org.apache.jackrabbit.core.SessionImpl;
-<a name="27" href="#27">27</a> <strong>import</strong> org.apache.jackrabbit.core.ItemManager;
-<a name="28" href="#28">28</a> <strong>import</strong> org.apache.jackrabbit.core.QName;
-<a name="29" href="#29">29</a> <strong>import</strong> org.apache.jackrabbit.core.NoPrefixDeclaredException;
-<a name="30" href="#30">30</a> <strong>import</strong> org.apache.log4j.Logger;
-<a name="31" href="#31">31</a> <strong>import</strong> org.apache.lucene.analysis.Analyzer;
-<a name="32" href="#32">32</a> <strong>import</strong> org.apache.lucene.analysis.standard.StandardAnalyzer;
-<a name="33" href="#33">33</a> <strong>import</strong> org.apache.lucene.document.Document;
-<a name="34" href="#34">34</a> <strong>import</strong> org.apache.lucene.index.Term;
-<a name="35" href="#35">35</a> <strong>import</strong> org.apache.lucene.search.Hits;
-<a name="36" href="#36">36</a> <strong>import</strong> org.apache.lucene.search.Query;
-<a name="37" href="#37">37</a> <strong>import</strong> org.apache.lucene.search.SortField;
-<a name="38" href="#38">38</a> <strong>import</strong> org.apache.lucene.search.Sort;
-<a name="39" href="#39">39</a>
-<a name="40" href="#40">40</a> <strong>import</strong> javax.jcr.query.InvalidQueryException;
-<a name="41" href="#41">41</a> <strong>import</strong> javax.jcr.RepositoryException;
-<a name="42" href="#42">42</a> <strong>import</strong> java.io.IOException;
-<a name="43" href="#43">43</a>
-<a name="44" href="#44">44</a> <em>/**<em>*</em></em>
-<a name="45" href="#45">45</a> <em> * Implements a {@link org.apache.jackrabbit.core.search.QueryHandler} using</em>
-<a name="46" href="#46">46</a> <em> * Lucene.</em>
-<a name="47" href="#47">47</a> <em> */</em>
-<a name="48" href="#48">48</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/SearchIndex.html">SearchIndex</a> <strong>extends</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/AbstractQueryHandler.html">AbstractQueryHandler</a> {
-<a name="49" href="#49">49</a>
-<a name="50" href="#50">50</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Logger log = Logger.getLogger(SearchIndex.<strong>class</strong>);
+<a name="26" href="#26">26</a> <strong>import</strong> org.apache.jackrabbit.core.state.ItemStateException;
+<a name="27" href="#27">27</a> <strong>import</strong> org.apache.jackrabbit.core.SessionImpl;
+<a name="28" href="#28">28</a> <strong>import</strong> org.apache.jackrabbit.core.ItemManager;
+<a name="29" href="#29">29</a> <strong>import</strong> org.apache.jackrabbit.core.QName;
+<a name="30" href="#30">30</a> <strong>import</strong> org.apache.jackrabbit.core.NoPrefixDeclaredException;
+<a name="31" href="#31">31</a> <strong>import</strong> org.apache.jackrabbit.core.NodeId;
+<a name="32" href="#32">32</a> <strong>import</strong> org.apache.log4j.Logger;
+<a name="33" href="#33">33</a> <strong>import</strong> org.apache.lucene.analysis.Analyzer;
+<a name="34" href="#34">34</a> <strong>import</strong> org.apache.lucene.analysis.standard.StandardAnalyzer;
+<a name="35" href="#35">35</a> <strong>import</strong> org.apache.lucene.document.Document;
+<a name="36" href="#36">36</a> <strong>import</strong> org.apache.lucene.index.Term;
+<a name="37" href="#37">37</a> <strong>import</strong> org.apache.lucene.search.Hits;
+<a name="38" href="#38">38</a> <strong>import</strong> org.apache.lucene.search.Query;
+<a name="39" href="#39">39</a> <strong>import</strong> org.apache.lucene.search.SortField;
+<a name="40" href="#40">40</a> <strong>import</strong> org.apache.lucene.search.Sort;
+<a name="41" href="#41">41</a>
+<a name="42" href="#42">42</a> <strong>import</strong> javax.jcr.query.InvalidQueryException;
+<a name="43" href="#43">43</a> <strong>import</strong> javax.jcr.RepositoryException;
+<a name="44" href="#44">44</a> <strong>import</strong> java.io.IOException;
+<a name="45" href="#45">45</a>
+<a name="46" href="#46">46</a> <em>/**<em>*</em></em>
+<a name="47" href="#47">47</a> <em> * Implements a {@link org.apache.jackrabbit.core.search.QueryHandler} using</em>
+<a name="48" href="#48">48</a> <em> * Lucene.</em>
+<a name="49" href="#49">49</a> <em> */</em>
+<a name="50" href="#50">50</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/SearchIndex.html">SearchIndex</a> <strong>extends</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/AbstractQueryHandler.html">AbstractQueryHandler</a> {
<a name="51" href="#51">51</a>
-<a name="52" href="#52">52</a> <em>/**<em>* Name of the file to persist search internal namespace mappings */</em></em>
-<a name="53" href="#53">53</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String NS_MAPPING_FILE = <span class="string">"ns_mappings.properties"</span>;
-<a name="54" href="#54">54</a>
-<a name="55" href="#55">55</a> <em>/**<em>*</em></em>
-<a name="56" href="#56">56</a> <em> * 512k default size</em>
-<a name="57" href="#57">57</a> <em> */</em>
-<a name="58" href="#58">58</a> <em class="comment">//private static final long DEFAULT_MERGE_SIZE = 512 * 1024;</em>
-<a name="59" href="#59">59</a>
-<a name="60" href="#60">60</a> <em class="comment">//private long mergeSize = DEFAULT_MERGE_SIZE;</em>
+<a name="52" href="#52">52</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Logger log = Logger.getLogger(SearchIndex.<strong>class</strong>);
+<a name="53" href="#53">53</a>
+<a name="54" href="#54">54</a> <em>/**<em>* Name of the file to persist search internal namespace mappings */</em></em>
+<a name="55" href="#55">55</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String NS_MAPPING_FILE = <span class="string">"ns_mappings.properties"</span>;
+<a name="56" href="#56">56</a>
+<a name="57" href="#57">57</a> <em>/**<em>*</em></em>
+<a name="58" href="#58">58</a> <em> * 512k default size</em>
+<a name="59" href="#59">59</a> <em> */</em>
+<a name="60" href="#60">60</a> <em class="comment">//private static final long DEFAULT_MERGE_SIZE = 512 * 1024;</em>
<a name="61" href="#61">61</a>
-<a name="62" href="#62">62</a> <strong>private</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/PersistentIndex.html">PersistentIndex</a> persistentIndex;
+<a name="62" href="#62">62</a> <em class="comment">//private long mergeSize = DEFAULT_MERGE_SIZE;</em>
<a name="63" href="#63">63</a>
-<a name="64" href="#64">64</a> <em class="comment">//private VolatileIndex volatileIndex;</em>
+<a name="64" href="#64">64</a> <strong>private</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/PersistentIndex.html">PersistentIndex</a> persistentIndex;
<a name="65" href="#65">65</a>
-<a name="66" href="#66">66</a> <strong>private</strong> <strong>final</strong> Analyzer analyzer;
+<a name="66" href="#66">66</a> <em class="comment">//private VolatileIndex volatileIndex;</em>
<a name="67" href="#67">67</a>
-<a name="68" href="#68">68</a> <strong>private</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/NamespaceMappings.html">NamespaceMappings</a> nsMappings;
+<a name="68" href="#68">68</a> <strong>private</strong> <strong>final</strong> Analyzer analyzer;
<a name="69" href="#69">69</a>
-<a name="70" href="#70">70</a> <strong>private</strong> <strong>final</strong> FIFOReadWriteLock readWriteLock = <strong>new</strong> FIFOReadWriteLock();
+<a name="70" href="#70">70</a> <strong>private</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/NamespaceMappings.html">NamespaceMappings</a> nsMappings;
<a name="71" href="#71">71</a>
-<a name="72" href="#72">72</a> <em>/**<em>*</em></em>
-<a name="73" href="#73">73</a> <em> * Default constructor.</em>
-<a name="74" href="#74">74</a> <em> */</em>
-<a name="75" href="#75">75</a> <strong>public</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/SearchIndex.html">SearchIndex</a>() {
-<a name="76" href="#76">76</a> <strong>this</strong>.analyzer = <strong>new</strong> StandardAnalyzer();
-<a name="77" href="#77">77</a> <em class="comment">//volatileIndex = new VolatileIndex(analyzer);</em>
-<a name="78" href="#78">78</a> }
-<a name="79" href="#79">79</a>
-<a name="80" href="#80">80</a> <em>/**<em>*</em></em>
-<a name="81" href="#81">81</a> <em> * Initializes this <code>QueryHandler</code>.</em>
-<a name="82" href="#82">82</a> <em> * @throws IOException if an error occurs while initializing this handler.</em>
-<a name="83" href="#83">83</a> <em> */</em>
-<a name="84" href="#84">84</a> <strong>protected</strong> <strong>void</strong> doInit() throws IOException {
-<a name="85" href="#85">85</a> <strong>boolean</strong> create;
-<a name="86" href="#86">86</a> <strong>try</strong> {
-<a name="87" href="#87">87</a> create = !getFileSystem().exists(<span class="string">"segments"</span>);
-<a name="88" href="#88">88</a> persistentIndex = <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/PersistentIndex.html">PersistentIndex</a>(getFileSystem(), create, analyzer);
-<a name="89" href="#89">89</a> persistentIndex.setUseCompoundFile(<strong>true</strong>);
-<a name="90" href="#90">90</a> <a href="../../../../../../org/apache/jackrabbit/core/fs/FileSystemResource.html">FileSystemResource</a> mapFile = <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/fs/FileSystemResource.html">FileSystemResource</a>(getFileSystem(), NS_MAPPING_FILE);
-<a name="91" href="#91">91</a> nsMappings = <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/NamespaceMappings.html">NamespaceMappings</a>(mapFile);
-<a name="92" href="#92">92</a> } <strong>catch</strong> (FileSystemException e) {
-<a name="93" href="#93">93</a> <strong>throw</strong> <strong>new</strong> IOException(e.getMessage());
-<a name="94" href="#94">94</a> }
-<a name="95" href="#95">95</a> }
-<a name="96" href="#96">96</a>
-<a name="97" href="#97">97</a> <em>/**<em>*</em></em>
-<a name="98" href="#98">98</a> <em> * Adds the <code>node</code> to the search index.</em>
-<a name="99" href="#99">99</a> <em> * @param node the node to add.</em>
-<a name="100" href="#100">100</a> <em> * @throws RepositoryException if an error occurs while indexing the node.</em>
-<a name="101" href="#101">101</a> <em> * @throws IOException if an error occurs while adding the node to the index.</em>
-<a name="102" href="#102">102</a> <em> */</em>
-<a name="103" href="#103">103</a> <strong>public</strong> <strong>void</strong> addNode(<a href="../../../../../../org/apache/jackrabbit/core/state/NodeState.html">NodeState</a> node) throws RepositoryException, IOException {
-<a name="104" href="#104">104</a> Document doc = NodeIndexer.createDocument(node, getItemStateProvider(), nsMappings);
-<a name="105" href="#105">105</a> <strong>try</strong> {
-<a name="106" href="#106">106</a> readWriteLock.writeLock().acquire();
-<a name="107" href="#107">107</a> } <strong>catch</strong> (InterruptedException e) {
-<a name="108" href="#108">108</a> <em class="comment">// FIXME: ??? do logging, simply return?</em>
-<a name="109" href="#109">109</a> <strong>return</strong>;
-<a name="110" href="#110">110</a> }
-<a name="111" href="#111">111</a>
-<a name="112" href="#112">112</a> <strong>try</strong> {
-<a name="113" href="#113">113</a> persistentIndex.addDocument(doc);
-<a name="114" href="#114">114</a> } <strong>finally</strong> {
-<a name="115" href="#115">115</a> readWriteLock.writeLock().release();
-<a name="116" href="#116">116</a> }
-<a name="117" href="#117">117</a>
-<a name="118" href="#118">118</a> <em class="comment">/*</em>
-<a name="119" href="#119">119</a> <em class="comment"> volatileIndex.addDocument(doc);</em>
-<a name="120" href="#120">120</a> <em class="comment"> if (volatileIndex.size() > mergeSize) {</em>
-<a name="121" href="#121">121</a> <em class="comment"> persistentIndex.mergeIndex(volatileIndex);</em>
-<a name="122" href="#122">122</a> <em class="comment"> // create new volatile index</em>
-<a name="123" href="#123">123</a> <em class="comment"> volatileIndex = new VolatileIndex(analyzer);</em>
-<a name="124" href="#124">124</a> <em class="comment"> }</em>
-<a name="125" href="#125">125</a> <em class="comment"> */</em>
-<a name="126" href="#126">126</a> }
-<a name="127" href="#127">127</a>
-<a name="128" href="#128">128</a> <em>/**<em>*</em></em>
-<a name="129" href="#129">129</a> <em> * Removes the node with <code>uuid</code> from the search index.</em>
-<a name="130" href="#130">130</a> <em> * @param uuid the UUID of the node to remove from the index.</em>
-<a name="131" href="#131">131</a> <em> * @throws IOException if an error occurs while removing the node from</em>
-<a name="132" href="#132">132</a> <em> * the index.</em>
-<a name="133" href="#133">133</a> <em> */</em>
-<a name="134" href="#134">134</a> <strong>public</strong> <strong>void</strong> deleteNode(String uuid) throws IOException {
-<a name="135" href="#135">135</a> Term idTerm = <strong>new</strong> Term(FieldNames.UUID, uuid);
-<a name="136" href="#136">136</a> <strong>try</strong> {
-<a name="137" href="#137">137</a> readWriteLock.writeLock().acquire();
-<a name="138" href="#138">138</a> } <strong>catch</strong> (InterruptedException e) {
-<a name="139" href="#139">139</a> <em class="comment">// FIXME: ??? do logging, simply return?</em>
-<a name="140" href="#140">140</a> <strong>return</strong>;
-<a name="141" href="#141">141</a> }
-<a name="142" href="#142">142</a>
-<a name="143" href="#143">143</a> <strong>try</strong> {
-<a name="144" href="#144">144</a> persistentIndex.removeDocument(idTerm);
-<a name="145" href="#145">145</a> } <strong>finally</strong> {
-<a name="146" href="#146">146</a> readWriteLock.writeLock().release();
-<a name="147" href="#147">147</a> }
-<a name="148" href="#148">148</a>
-<a name="149" href="#149">149</a> <em class="comment">//volatileIndex.removeDocument(idTerm);</em>
-<a name="150" href="#150">150</a> }
-<a name="151" href="#151">151</a>
-<a name="152" href="#152">152</a> <em>/**<em>*</em></em>
-<a name="153" href="#153">153</a> <em> * Creates a new query by specifying the query statement itself and the</em>
-<a name="154" href="#154">154</a> <em> * language in which the query is stated. If the query statement is</em>
-<a name="155" href="#155">155</a> <em> * syntactically invalid, given the language specified, an</em>
-<a name="156" href="#156">156</a> <em> * InvalidQueryException is thrown. <code>language</code> must specify a query language</em>
-<a name="157" href="#157">157</a> <em> * string from among those returned by QueryManager.getSupportedQueryLanguages(); if it is not</em>
-<a name="158" href="#158">158</a> <em> * then an <code>InvalidQueryException</code> is thrown.</em>
-<a name="159" href="#159">159</a> <em> *</em>
-<a name="160" href="#160">160</a> <em> * @param session the session of the current user creating the query object.</em>
-<a name="161" href="#161">161</a> <em> * @param itemMgr the item manager of the current user.</em>
-<a name="162" href="#162">162</a> <em> * @param statement the query statement.</em>
-<a name="163" href="#163">163</a> <em> * @param language the syntax of the query statement.</em>
-<a name="164" href="#164">164</a> <em> * @throws InvalidQueryException if statement is invalid or language is unsupported.</em>
-<a name="165" href="#165">165</a> <em> * @return A <code>Query</code> object.</em>
-<a name="166" href="#166">166</a> <em> */</em>
-<a name="167" href="#167">167</a> <strong>public</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/ExecutableQuery.html">ExecutableQuery</a> createExecutableQuery(<a href="../../../../../../org/apache/jackrabbit/core/SessionImpl.html">SessionImpl</a> session,
-<a name="168" href="#168">168</a> <a href="../../../../../../org/apache/jackrabbit/core/ItemManager.html">ItemManager</a> itemMgr,
-<a name="169" href="#169">169</a> String statement,
-<a name="170" href="#170">170</a> String language)
-<a name="171" href="#171">171</a> throws InvalidQueryException {
-<a name="172" href="#172">172</a> <strong>return</strong> <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/QueryImpl.html">QueryImpl</a>(session, itemMgr, <strong>this</strong>, statement, language);
-<a name="173" href="#173">173</a> }
-<a name="174" href="#174">174</a>
-<a name="175" href="#175">175</a> <em>/**<em>*</em></em>
-<a name="176" href="#176">176</a> <em> * Closes this <code>QueryHandler</code> and frees resources attached</em>
-<a name="177" href="#177">177</a> <em> * to this handler.</em>
-<a name="178" href="#178">178</a> <em> */</em>
-<a name="179" href="#179">179</a> <strong>public</strong> <strong>void</strong> close() {
-<a name="180" href="#180">180</a> <em class="comment">/*</em>
-<a name="181" href="#181">181</a> <em class="comment"> try {</em>
-<a name="182" href="#182">182</a> <em class="comment"> persistentIndex.mergeIndex(volatileIndex);</em>
-<a name="183" href="#183">183</a> <em class="comment"> } catch (IOException e) {</em>
-<a name="184" href="#184">184</a> <em class="comment"> // FIXME do logging</em>
-<a name="185" href="#185">185</a> <em class="comment"> }</em>
-<a name="186" href="#186">186</a> <em class="comment"> volatileIndex.close();</em>
-<a name="187" href="#187">187</a> <em class="comment"> */</em>
-<a name="188" href="#188">188</a> log.info(<span class="string">"Closing search index."</span>);
-<a name="189" href="#189">189</a> persistentIndex.close();
-<a name="190" href="#190">190</a> }
-<a name="191" href="#191">191</a>
-<a name="192" href="#192">192</a> Hits executeQuery(Query query,
-<a name="193" href="#193">193</a> <a href="../../../../../../org/apache/jackrabbit/core/QName.html">QName</a>[] orderProps,
-<a name="194" href="#194">194</a> <strong>boolean</strong>[] orderSpecs) throws IOException {
-<a name="195" href="#195">195</a> <strong>try</strong> {
-<a name="196" href="#196">196</a> readWriteLock.readLock().acquire();
-<a name="197" href="#197">197</a> } <strong>catch</strong> (InterruptedException e) {
-<a name="198" href="#198">198</a> <strong>throw</strong> <strong>new</strong> IOException(<span class="string">"Unable to obtain read lock on search index."</span>);
-<a name="199" href="#199">199</a> }
-<a name="200" href="#200">200</a>
-<a name="201" href="#201">201</a> SortField[] sortFields = <strong>new</strong> SortField[orderProps.length];
-<a name="202" href="#202">202</a> <strong>for</strong> (<strong>int</strong> i = 0; i < orderProps.length; i++) {
-<a name="203" href="#203">203</a> String prop = <strong>null</strong>;
-<a name="204" href="#204">204</a> <strong>if</strong> (QueryConstants.JCR_SCORE.equals(orderProps[i])) {
-<a name="205" href="#205">205</a> sortFields[i] = <strong>new</strong> SortField(<strong>null</strong>, SortField.SCORE, !orderSpecs[i]);
-<a name="206" href="#206">206</a> } <strong>else</strong> {
-<a name="207" href="#207">207</a> <strong>try</strong> {
-<a name="208" href="#208">208</a> prop = orderProps[i].toJCRName(nsMappings);
-<a name="209" href="#209">209</a> } <strong>catch</strong> (NoPrefixDeclaredException e) {
-<a name="210" href="#210">210</a> <em class="comment">// will never happen</em>
-<a name="211" href="#211">211</a> }
-<a name="212" href="#212">212</a> sortFields[i] = <strong>new</strong> SortField(prop, SortField.STRING, !orderSpecs[i]);
-<a name="213" href="#213">213</a> }
-<a name="214" href="#214">214</a> }
-<a name="215" href="#215">215</a>
-<a name="216" href="#216">216</a> Hits hits = <strong>null</strong>;
-<a name="217" href="#217">217</a> <strong>try</strong> {
-<a name="218" href="#218">218</a> <strong>if</strong> (sortFields.length > 0) {
-<a name="219" href="#219">219</a> hits = persistentIndex.getIndexSearcher().search(query,
-<a name="220" href="#220">220</a> <strong>new</strong> Sort(sortFields));
-<a name="221" href="#221">221</a> } <strong>else</strong> {
-<a name="222" href="#222">222</a> hits = persistentIndex.getIndexSearcher().search(query);
-<a name="223" href="#223">223</a> }
-<a name="224" href="#224">224</a> } <strong>finally</strong> {
-<a name="225" href="#225">225</a> readWriteLock.readLock().release();
-<a name="226" href="#226">226</a> }
-<a name="227" href="#227">227</a>
-<a name="228" href="#228">228</a> <strong>return</strong> hits;
-<a name="229" href="#229">229</a> }
-<a name="230" href="#230">230</a>
-<a name="231" href="#231">231</a> Analyzer getAnalyzer() {
-<a name="232" href="#232">232</a> <strong>return</strong> analyzer;
-<a name="233" href="#233">233</a> }
-<a name="234" href="#234">234</a>
-<a name="235" href="#235">235</a> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/NamespaceMappings.html">NamespaceMappings</a> getNamespaceMappings() {
-<a name="236" href="#236">236</a> <strong>return</strong> nsMappings;
-<a name="237" href="#237">237</a> }
+<a name="72" href="#72">72</a> <strong>private</strong> <strong>final</strong> FIFOReadWriteLock readWriteLock = <strong>new</strong> FIFOReadWriteLock();
+<a name="73" href="#73">73</a>
+<a name="74" href="#74">74</a> <em>/**<em>*</em></em>
+<a name="75" href="#75">75</a> <em> * Default constructor.</em>
+<a name="76" href="#76">76</a> <em> */</em>
+<a name="77" href="#77">77</a> <strong>public</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/SearchIndex.html">SearchIndex</a>() {
+<a name="78" href="#78">78</a> <strong>this</strong>.analyzer = <strong>new</strong> StandardAnalyzer();
+<a name="79" href="#79">79</a> <em class="comment">//volatileIndex = new VolatileIndex(analyzer);</em>
+<a name="80" href="#80">80</a> }
+<a name="81" href="#81">81</a>
+<a name="82" href="#82">82</a> <em>/**<em>*</em></em>
+<a name="83" href="#83">83</a> <em> * Initializes this <code>QueryHandler</code>.</em>
+<a name="84" href="#84">84</a> <em> * @throws IOException if an error occurs while initializing this handler.</em>
+<a name="85" href="#85">85</a> <em> */</em>
+<a name="86" href="#86">86</a> <strong>protected</strong> <strong>void</strong> doInit() throws IOException {
+<a name="87" href="#87">87</a> <strong>boolean</strong> create;
+<a name="88" href="#88">88</a> <strong>try</strong> {
+<a name="89" href="#89">89</a> create = !getFileSystem().exists(<span class="string">"segments"</span>);
+<a name="90" href="#90">90</a> persistentIndex = <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/PersistentIndex.html">PersistentIndex</a>(getFileSystem(), create, analyzer);
+<a name="91" href="#91">91</a> persistentIndex.setUseCompoundFile(<strong>true</strong>);
+<a name="92" href="#92">92</a> <a href="../../../../../../org/apache/jackrabbit/core/fs/FileSystemResource.html">FileSystemResource</a> mapFile = <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/fs/FileSystemResource.html">FileSystemResource</a>(getFileSystem(), NS_MAPPING_FILE);
+<a name="93" href="#93">93</a> nsMappings = <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/NamespaceMappings.html">NamespaceMappings</a>(mapFile);
+<a name="94" href="#94">94</a> <strong>if</strong> (create) {
+<a name="95" href="#95">95</a> <em class="comment">// index root node</em>
+<a name="96" href="#96">96</a> <a href="../../../../../../org/apache/jackrabbit/core/state/NodeState.html">NodeState</a> rootState = (NodeState) getItemStateProvider().getItemState(<strong>new</strong> NodeId(getRootUUID()));
+<a name="97" href="#97">97</a> addNode(rootState);
+<a name="98" href="#98">98</a> }
+<a name="99" href="#99">99</a> } <strong>catch</strong> (ItemStateException e) {
+<a name="100" href="#100">100</a> <strong>throw</strong> <strong>new</strong> IOException(<span class="string">"Error indexing root node: "</span> + e.getMessage());
+<a name="101" href="#101">101</a> } <strong>catch</strong> (FileSystemException e) {
+<a name="102" href="#102">102</a> <strong>throw</strong> <strong>new</strong> IOException(e.getMessage());
+<a name="103" href="#103">103</a> } <strong>catch</strong> (RepositoryException e) {
+<a name="104" href="#104">104</a> <strong>throw</strong> <strong>new</strong> IOException(<span class="string">"Error indexing root node: "</span> + e.getMessage());
+<a name="105" href="#105">105</a> }
+<a name="106" href="#106">106</a> }
+<a name="107" href="#107">107</a>
+<a name="108" href="#108">108</a> <em>/**<em>*</em></em>
+<a name="109" href="#109">109</a> <em> * Adds the <code>node</code> to the search index.</em>
+<a name="110" href="#110">110</a> <em> * @param node the node to add.</em>
+<a name="111" href="#111">111</a> <em> * @throws RepositoryException if an error occurs while indexing the node.</em>
+<a name="112" href="#112">112</a> <em> * @throws IOException if an error occurs while adding the node to the index.</em>
+<a name="113" href="#113">113</a> <em> */</em>
+<a name="114" href="#114">114</a> <strong>public</strong> <strong>void</strong> addNode(<a href="../../../../../../org/apache/jackrabbit/core/state/NodeState.html">NodeState</a> node) throws RepositoryException, IOException {
+<a name="115" href="#115">115</a> Document doc = NodeIndexer.createDocument(node, getItemStateProvider(), nsMappings);
+<a name="116" href="#116">116</a> <strong>try</strong> {
+<a name="117" href="#117">117</a> readWriteLock.writeLock().acquire();
+<a name="118" href="#118">118</a> } <strong>catch</strong> (InterruptedException e) {
+<a name="119" href="#119">119</a> <em class="comment">// FIXME: ??? do logging, simply return?</em>
+<a name="120" href="#120">120</a> <strong>return</strong>;
+<a name="121" href="#121">121</a> }
+<a name="122" href="#122">122</a>
+<a name="123" href="#123">123</a> <strong>try</strong> {
+<a name="124" href="#124">124</a> persistentIndex.addDocument(doc);
+<a name="125" href="#125">125</a> } <strong>finally</strong> {
+<a name="126" href="#126">126</a> readWriteLock.writeLock().release();
+<a name="127" href="#127">127</a> }
+<a name="128" href="#128">128</a>
+<a name="129" href="#129">129</a> <em class="comment">/*</em>
+<a name="130" href="#130">130</a> <em class="comment"> volatileIndex.addDocument(doc);</em>
+<a name="131" href="#131">131</a> <em class="comment"> if (volatileIndex.size() > mergeSize) {</em>
+<a name="132" href="#132">132</a> <em class="comment"> persistentIndex.mergeIndex(volatileIndex);</em>
+<a name="133" href="#133">133</a> <em class="comment"> // create new volatile index</em>
+<a name="134" href="#134">134</a> <em class="comment"> volatileIndex = new VolatileIndex(analyzer);</em>
+<a name="135" href="#135">135</a> <em class="comment"> }</em>
+<a name="136" href="#136">136</a> <em class="comment"> */</em>
+<a name="137" href="#137">137</a> }
+<a name="138" href="#138">138</a>
+<a name="139" href="#139">139</a> <em>/**<em>*</em></em>
+<a name="140" href="#140">140</a> <em> * Removes the node with <code>uuid</code> from the search index.</em>
+<a name="141" href="#141">141</a> <em> * @param uuid the UUID of the node to remove from the index.</em>
+<a name="142" href="#142">142</a> <em> * @throws IOException if an error occurs while removing the node from</em>
+<a name="143" href="#143">143</a> <em> * the index.</em>
+<a name="144" href="#144">144</a> <em> */</em>
+<a name="145" href="#145">145</a> <strong>public</strong> <strong>void</strong> deleteNode(String uuid) throws IOException {
+<a name="146" href="#146">146</a> Term idTerm = <strong>new</strong> Term(FieldNames.UUID, uuid);
+<a name="147" href="#147">147</a> <strong>try</strong> {
+<a name="148" href="#148">148</a> readWriteLock.writeLock().acquire();
+<a name="149" href="#149">149</a> } <strong>catch</strong> (InterruptedException e) {
+<a name="150" href="#150">150</a> <em class="comment">// FIXME: ??? do logging, simply return?</em>
+<a name="151" href="#151">151</a> <strong>return</strong>;
+<a name="152" href="#152">152</a> }
+<a name="153" href="#153">153</a>
+<a name="154" href="#154">154</a> <strong>try</strong> {
+<a name="155" href="#155">155</a> persistentIndex.removeDocument(idTerm);
+<a name="156" href="#156">156</a> } <strong>finally</strong> {
+<a name="157" href="#157">157</a> readWriteLock.writeLock().release();
+<a name="158" href="#158">158</a> }
+<a name="159" href="#159">159</a>
+<a name="160" href="#160">160</a> <em class="comment">//volatileIndex.removeDocument(idTerm);</em>
+<a name="161" href="#161">161</a> }
+<a name="162" href="#162">162</a>
+<a name="163" href="#163">163</a> <em>/**<em>*</em></em>
+<a name="164" href="#164">164</a> <em> * Creates a new query by specifying the query statement itself and the</em>
+<a name="165" href="#165">165</a> <em> * language in which the query is stated. If the query statement is</em>
+<a name="166" href="#166">166</a> <em> * syntactically invalid, given the language specified, an</em>
+<a name="167" href="#167">167</a> <em> * InvalidQueryException is thrown. <code>language</code> must specify a query language</em>
+<a name="168" href="#168">168</a> <em> * string from among those returned by QueryManager.getSupportedQueryLanguages(); if it is not</em>
+<a name="169" href="#169">169</a> <em> * then an <code>InvalidQueryException</code> is thrown.</em>
+<a name="170" href="#170">170</a> <em> *</em>
+<a name="171" href="#171">171</a> <em> * @param session the session of the current user creating the query object.</em>
+<a name="172" href="#172">172</a> <em> * @param itemMgr the item manager of the current user.</em>
+<a name="173" href="#173">173</a> <em> * @param statement the query statement.</em>
+<a name="174" href="#174">174</a> <em> * @param language the syntax of the query statement.</em>
+<a name="175" href="#175">175</a> <em> * @throws InvalidQueryException if statement is invalid or language is unsupported.</em>
+<a name="176" href="#176">176</a> <em> * @return A <code>Query</code> object.</em>
+<a name="177" href="#177">177</a> <em> */</em>
+<a name="178" href="#178">178</a> <strong>public</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/ExecutableQuery.html">ExecutableQuery</a> createExecutableQuery(<a href="../../../../../../org/apache/jackrabbit/core/SessionImpl.html">SessionImpl</a> session,
+<a name="179" href="#179">179</a> <a href="../../../../../../org/apache/jackrabbit/core/ItemManager.html">ItemManager</a> itemMgr,
+<a name="180" href="#180">180</a> String statement,
+<a name="181" href="#181">181</a> String language)
+<a name="182" href="#182">182</a> throws InvalidQueryException {
+<a name="183" href="#183">183</a> <strong>return</strong> <strong>new</strong> <a href="../../../../../../org/apache/jackrabbit/core/search/QueryImpl.html">QueryImpl</a>(session, itemMgr, <strong>this</strong>, statement, language);
+<a name="184" href="#184">184</a> }
+<a name="185" href="#185">185</a>
+<a name="186" href="#186">186</a> <em>/**<em>*</em></em>
+<a name="187" href="#187">187</a> <em> * Closes this <code>QueryHandler</code> and frees resources attached</em>
+<a name="188" href="#188">188</a> <em> * to this handler.</em>
+<a name="189" href="#189">189</a> <em> */</em>
+<a name="190" href="#190">190</a> <strong>public</strong> <strong>void</strong> close() {
+<a name="191" href="#191">191</a> <em class="comment">/*</em>
+<a name="192" href="#192">192</a> <em class="comment"> try {</em>
+<a name="193" href="#193">193</a> <em class="comment"> persistentIndex.mergeIndex(volatileIndex);</em>
+<a name="194" href="#194">194</a> <em class="comment"> } catch (IOException e) {</em>
+<a name="195" href="#195">195</a> <em class="comment"> // FIXME do logging</em>
+<a name="196" href="#196">196</a> <em class="comment"> }</em>
+<a name="197" href="#197">197</a> <em class="comment"> volatileIndex.close();</em>
+<a name="198" href="#198">198</a> <em class="comment"> */</em>
+<a name="199" href="#199">199</a> log.info(<span class="string">"Closing search index."</span>);
+<a name="200" href="#200">200</a> persistentIndex.close();
+<a name="201" href="#201">201</a> }
+<a name="202" href="#202">202</a>
+<a name="203" href="#203">203</a> Hits executeQuery(Query query,
+<a name="204" href="#204">204</a> <a href="../../../../../../org/apache/jackrabbit/core/QName.html">QName</a>[] orderProps,
+<a name="205" href="#205">205</a> <strong>boolean</strong>[] orderSpecs) throws IOException {
+<a name="206" href="#206">206</a> <strong>try</strong> {
+<a name="207" href="#207">207</a> readWriteLock.readLock().acquire();
+<a name="208" href="#208">208</a> } <strong>catch</strong> (InterruptedException e) {
+<a name="209" href="#209">209</a> <strong>throw</strong> <strong>new</strong> IOException(<span class="string">"Unable to obtain read lock on search index."</span>);
+<a name="210" href="#210">210</a> }
+<a name="211" href="#211">211</a>
+<a name="212" href="#212">212</a> SortField[] sortFields = <strong>new</strong> SortField[orderProps.length];
+<a name="213" href="#213">213</a> <strong>for</strong> (<strong>int</strong> i = 0; i < orderProps.length; i++) {
+<a name="214" href="#214">214</a> String prop = <strong>null</strong>;
+<a name="215" href="#215">215</a> <strong>if</strong> (QueryConstants.JCR_SCORE.equals(orderProps[i])) {
+<a name="216" href="#216">216</a> sortFields[i] = <strong>new</strong> SortField(<strong>null</strong>, SortField.SCORE, !orderSpecs[i]);
+<a name="217" href="#217">217</a> } <strong>else</strong> {
+<a name="218" href="#218">218</a> <strong>try</strong> {
+<a name="219" href="#219">219</a> prop = orderProps[i].toJCRName(nsMappings);
+<a name="220" href="#220">220</a> } <strong>catch</strong> (NoPrefixDeclaredException e) {
+<a name="221" href="#221">221</a> <em class="comment">// will never happen</em>
+<a name="222" href="#222">222</a> }
+<a name="223" href="#223">223</a> sortFields[i] = <strong>new</strong> SortField(prop, SortField.STRING, !orderSpecs[i]);
+<a name="224" href="#224">224</a> }
+<a name="225" href="#225">225</a> }
+<a name="226" href="#226">226</a>
+<a name="227" href="#227">227</a> Hits hits = <strong>null</strong>;
+<a name="228" href="#228">228</a> <strong>try</strong> {
+<a name="229" href="#229">229</a> <strong>if</strong> (sortFields.length > 0) {
+<a name="230" href="#230">230</a> hits = persistentIndex.getIndexSearcher().search(query,
+<a name="231" href="#231">231</a> <strong>new</strong> Sort(sortFields));
+<a name="232" href="#232">232</a> } <strong>else</strong> {
+<a name="233" href="#233">233</a> hits = persistentIndex.getIndexSearcher().search(query);
+<a name="234" href="#234">234</a> }
+<a name="235" href="#235">235</a> } <strong>finally</strong> {
+<a name="236" href="#236">236</a> readWriteLock.readLock().release();
+<a name="237" href="#237">237</a> }
<a name="238" href="#238">238</a>
-<a name="239" href="#239">239</a> <em class="comment">//--------------------------< properties >----------------------------------</em>
-<a name="240" href="#240">240</a>
-<a name="241" href="#241">241</a> <strong>public</strong> <strong>void</strong> setUseCompoundFile(<strong>boolean</strong> b) {
-<a name="242" href="#242">242</a> persistentIndex.setUseCompoundFile(b);
-<a name="243" href="#243">243</a> }
-<a name="244" href="#244">244</a>
-<a name="245" href="#245">245</a> <strong>public</strong> <strong>void</strong> setMinMergeDocs(<strong>int</strong> minMergeDocs) {
-<a name="246" href="#246">246</a> persistentIndex.setMinMergeDocs(minMergeDocs);
-<a name="247" href="#247">247</a> }
-<a name="248" href="#248">248</a>
-<a name="249" href="#249">249</a> <strong>public</strong> <strong>void</strong> setMaxMergeDocs(<strong>int</strong> maxMergeDocs) {
-<a name="250" href="#250">250</a> persistentIndex.setMaxMergeDocs(maxMergeDocs);
-<a name="251" href="#251">251</a> }
-<a name="252" href="#252">252</a>
-<a name="253" href="#253">253</a> <strong>public</strong> <strong>void</strong> setMergeFactor(<strong>int</strong> mergeFactor) {
-<a name="254" href="#254">254</a> persistentIndex.setMergeFactor(mergeFactor);
-<a name="255" href="#255">255</a> }
-<a name="256" href="#256">256</a> }
+<a name="239" href="#239">239</a> <strong>return</strong> hits;
+<a name="240" href="#240">240</a> }
+<a name="241" href="#241">241</a>
+<a name="242" href="#242">242</a> Analyzer getAnalyzer() {
+<a name="243" href="#243">243</a> <strong>return</strong> analyzer;
+<a name="244" href="#244">244</a> }
+<a name="245" href="#245">245</a>
+<a name="246" href="#246">246</a> <a href="../../../../../../org/apache/jackrabbit/core/search/lucene/NamespaceMappings.html">NamespaceMappings</a> getNamespaceMappings() {
+<a name="247" href="#247">247</a> <strong>return</strong> nsMappings;
+<a name="248" href="#248">248</a> }
+<a name="249" href="#249">249</a>
+<a name="250" href="#250">250</a> <em class="comment">//--------------------------< properties >----------------------------------</em>
+<a name="251" href="#251">251</a>
+<a name="252" href="#252">252</a> <strong>public</strong> <strong>void</strong> setUseCompoundFile(<strong>boolean</strong> b) {
+<a name="253" href="#253">253</a> persistentIndex.setUseCompoundFile(b);
+<a name="254" href="#254">254</a> }
+<a name="255" href="#255">255</a>
+<a name="256" href="#256">256</a> <strong>public</strong> <strong>void</strong> setMinMergeDocs(<strong>int</strong> minMergeDocs) {
+<a name="257" href="#257">257</a> persistentIndex.setMinMergeDocs(minMergeDocs);
+<a name="258" href="#258">258</a> }
+<a name="259" href="#259">259</a>
+<a name="260" href="#260">260</a> <strong>public</strong> <strong>void</strong> setMaxMergeDocs(<strong>int</strong> maxMergeDocs) {
+<a name="261" href="#261">261</a> persistentIndex.setMaxMergeDocs(maxMergeDocs);
+<a name="262" href="#262">262</a> }
+<a name="263" href="#263">263</a>
+<a name="264" href="#264">264</a> <strong>public</strong> <strong>void</strong> setMergeFactor(<strong>int</strong> mergeFactor) {
+<a name="265" href="#265">265</a> persistentIndex.setMergeFactor(mergeFactor);
+<a name="266" href="#266">266</a> }
+<a name="267" href="#267">267</a> }
</pre>
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