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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span>// $Id: IdentifierNode.java 482 2012-01-05 23:27:27Z jhyde $<a name="line.2"></a>
<span class="sourceLineNo">003</span>//<a name="line.3"></a>
<span class="sourceLineNo">004</span>// Licensed to Julian Hyde under one or more contributor license<a name="line.4"></a>
<span class="sourceLineNo">005</span>// agreements. See the NOTICE file distributed with this work for<a name="line.5"></a>
<span class="sourceLineNo">006</span>// additional information regarding copyright ownership.<a name="line.6"></a>
<span class="sourceLineNo">007</span>//<a name="line.7"></a>
<span class="sourceLineNo">008</span>// Julian Hyde licenses this file to you under the Apache License,<a name="line.8"></a>
<span class="sourceLineNo">009</span>// Version 2.0 (the "License"); you may not use this file except in<a name="line.9"></a>
<span class="sourceLineNo">010</span>// compliance with the License. You may obtain a copy of the License at:<a name="line.10"></a>
<span class="sourceLineNo">011</span>//<a name="line.11"></a>
<span class="sourceLineNo">012</span>// http://www.apache.org/licenses/LICENSE-2.0<a name="line.12"></a>
<span class="sourceLineNo">013</span>//<a name="line.13"></a>
<span class="sourceLineNo">014</span>// Unless required by applicable law or agreed to in writing, software<a name="line.14"></a>
<span class="sourceLineNo">015</span>// distributed under the License is distributed on an "AS IS" BASIS,<a name="line.15"></a>
<span class="sourceLineNo">016</span>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.16"></a>
<span class="sourceLineNo">017</span>// See the License for the specific language governing permissions and<a name="line.17"></a>
<span class="sourceLineNo">018</span>// limitations under the License.<a name="line.18"></a>
<span class="sourceLineNo">019</span>*/<a name="line.19"></a>
<span class="sourceLineNo">020</span>package org.olap4j.mdx;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.olap4j.impl.*;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import org.olap4j.type.Type;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.*;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>/**<a name="line.27"></a>
<span class="sourceLineNo">028</span> * Multi-part identifier.<a name="line.28"></a>
<span class="sourceLineNo">029</span> *<a name="line.29"></a>
<span class="sourceLineNo">030</span> * <p>An identifier is immutable.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * <p>An identifer consists of one or more {@link IdentifierSegment}s. A segment<a name="line.32"></a>
<span class="sourceLineNo">033</span> * is either:<ul><a name="line.33"></a>
<span class="sourceLineNo">034</span> * <li>An unquoted value such as '{@code CA}',<a name="line.34"></a>
<span class="sourceLineNo">035</span> * <li>A value quoted in brackets, such as '{@code [San Francisco]}', or<a name="line.35"></a>
<span class="sourceLineNo">036</span> * <li>A key of one or more parts, each of which is prefixed with '&amp;',<a name="line.36"></a>
<span class="sourceLineNo">037</span> * such as '{@code &amp;[Key 1]&amp;Key2&amp;[5]}'.<a name="line.37"></a>
<span class="sourceLineNo">038</span> * </ul><a name="line.38"></a>
<span class="sourceLineNo">039</span> *<a name="line.39"></a>
<span class="sourceLineNo">040</span> * <p>Segment types are indicated by the {@link Quoting} enumeration.<a name="line.40"></a>
<span class="sourceLineNo">041</span> *<a name="line.41"></a>
<span class="sourceLineNo">042</span> * <p>A key segment is of type {@link Quoting#KEY}, and has one or more<a name="line.42"></a>
<span class="sourceLineNo">043</span> * component parts accessed via the<a name="line.43"></a>
<span class="sourceLineNo">044</span> * {@link IdentifierSegment#getKeyParts()} method. The parts<a name="line.44"></a>
<span class="sourceLineNo">045</span> * are of type {@link Quoting#UNQUOTED} or {@link Quoting#QUOTED}.<a name="line.45"></a>
<span class="sourceLineNo">046</span> *<a name="line.46"></a>
<span class="sourceLineNo">047</span> * <p>A simple example is the identifier {@code Measures.[Unit Sales]}. It<a name="line.47"></a>
<span class="sourceLineNo">048</span> * has two segments:<ul><a name="line.48"></a>
<span class="sourceLineNo">049</span> * <li>Segment #0 is<a name="line.49"></a>
<span class="sourceLineNo">050</span> * {@link Quoting#UNQUOTED UNQUOTED},<a name="line.50"></a>
<span class="sourceLineNo">051</span> * name "Measures"</li><a name="line.51"></a>
<span class="sourceLineNo">052</span> * <li>Segment #1 is<a name="line.52"></a>
<span class="sourceLineNo">053</span> * {@link Quoting#QUOTED QUOTED},<a name="line.53"></a>
<span class="sourceLineNo">054</span> * name "Unit Sales"</li><a name="line.54"></a>
<span class="sourceLineNo">055</span> * </ul><a name="line.55"></a>
<span class="sourceLineNo">056</span> *<a name="line.56"></a>
<span class="sourceLineNo">057</span> * <p>A more complex example illustrates a compound key. The identifier {@code<a name="line.57"></a>
<span class="sourceLineNo">058</span> * [Customers].[City].&amp;[San Francisco]&amp;CA&amp;USA.&amp;[cust1234]}<a name="line.58"></a>
<span class="sourceLineNo">059</span> * contains four segments as follows:<a name="line.59"></a>
<span class="sourceLineNo">060</span> * <ul><a name="line.60"></a>
<span class="sourceLineNo">061</span> * <li>Segment #0 is QUOTED, name "Customers"</li><a name="line.61"></a>
<span class="sourceLineNo">062</span> * <li>Segment #1 is QUOTED, name "City"</li><a name="line.62"></a>
<span class="sourceLineNo">063</span> * <li>Segment #2 is a {@link Quoting#KEY KEY}.<a name="line.63"></a>
<span class="sourceLineNo">064</span> * It has 3 sub-segments:<a name="line.64"></a>
<span class="sourceLineNo">065</span> * <ul><a name="line.65"></a>
<span class="sourceLineNo">066</span> * <li>Sub-segment #0 is QUOTED, name "San Francisco"</li><a name="line.66"></a>
<span class="sourceLineNo">067</span> * <li>Sub-segment #1 is UNQUOTED, name "CA"</li><a name="line.67"></a>
<span class="sourceLineNo">068</span> * <li>Sub-segment #2 is UNQUOTED, name "USA"</li><a name="line.68"></a>
<span class="sourceLineNo">069</span> * </ul><a name="line.69"></a>
<span class="sourceLineNo">070</span> * </li><a name="line.70"></a>
<span class="sourceLineNo">071</span> * <li>Segment #3 is a KEY. It has 1 sub-segment:<a name="line.71"></a>
<span class="sourceLineNo">072</span> * <ul><a name="line.72"></a>
<span class="sourceLineNo">073</span> * <li>Sub-segment #0 is QUOTED, name "cust1234"</li><a name="line.73"></a>
<span class="sourceLineNo">074</span> * </ul><a name="line.74"></a>
<span class="sourceLineNo">075</span> * </li><a name="line.75"></a>
<span class="sourceLineNo">076</span> * </ul><a name="line.76"></a>
<span class="sourceLineNo">077</span> *<a name="line.77"></a>
<span class="sourceLineNo">078</span> * @version $Id: IdentifierNode.java 482 2012-01-05 23:27:27Z jhyde $<a name="line.78"></a>
<span class="sourceLineNo">079</span> * @author jhyde<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span>public class IdentifierNode<a name="line.81"></a>
<span class="sourceLineNo">082</span> implements ParseTreeNode<a name="line.82"></a>
<span class="sourceLineNo">083</span>{<a name="line.83"></a>
<span class="sourceLineNo">084</span> private final List<IdentifierSegment> segments;<a name="line.84"></a>
<span class="sourceLineNo">085</span><a name="line.85"></a>
<span class="sourceLineNo">086</span> /**<a name="line.86"></a>
<span class="sourceLineNo">087</span> * Creates an identifier containing one or more segments.<a name="line.87"></a>
<span class="sourceLineNo">088</span> *<a name="line.88"></a>
<span class="sourceLineNo">089</span> * @param segments Array of Segments, each consisting of a name and quoting<a name="line.89"></a>
<span class="sourceLineNo">090</span> * style<a name="line.90"></a>
<span class="sourceLineNo">091</span> */<a name="line.91"></a>
<span class="sourceLineNo">092</span> public IdentifierNode(IdentifierSegment... segments) {<a name="line.92"></a>
<span class="sourceLineNo">093</span> if (segments.length < 1) {<a name="line.93"></a>
<span class="sourceLineNo">094</span> throw new IllegalArgumentException();<a name="line.94"></a>
<span class="sourceLineNo">095</span> }<a name="line.95"></a>
<span class="sourceLineNo">096</span> this.segments = UnmodifiableArrayList.asCopyOf(segments);<a name="line.96"></a>
<span class="sourceLineNo">097</span> }<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> /**<a name="line.99"></a>
<span class="sourceLineNo">100</span> * Creates an identifier containing a list of segments.<a name="line.100"></a>
<span class="sourceLineNo">101</span> *<a name="line.101"></a>
<span class="sourceLineNo">102</span> * @param segments List of segments<a name="line.102"></a>
<span class="sourceLineNo">103</span> */<a name="line.103"></a>
<span class="sourceLineNo">104</span> public IdentifierNode(List<IdentifierSegment> segments) {<a name="line.104"></a>
<span class="sourceLineNo">105</span> if (segments.size() < 1) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> throw new IllegalArgumentException();<a name="line.106"></a>
<span class="sourceLineNo">107</span> }<a name="line.107"></a>
<span class="sourceLineNo">108</span> this.segments =<a name="line.108"></a>
<span class="sourceLineNo">109</span> new UnmodifiableArrayList<IdentifierSegment>(<a name="line.109"></a>
<span class="sourceLineNo">110</span> segments.toArray(<a name="line.110"></a>
<span class="sourceLineNo">111</span> new IdentifierSegment[segments.size()]));<a name="line.111"></a>
<span class="sourceLineNo">112</span> }<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> public Type getType() {<a name="line.114"></a>
<span class="sourceLineNo">115</span> // Can't give the type until we have resolved.<a name="line.115"></a>
<span class="sourceLineNo">116</span> throw new UnsupportedOperationException();<a name="line.116"></a>
<span class="sourceLineNo">117</span> }<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> /**<a name="line.119"></a>
<span class="sourceLineNo">120</span> * Returns the list of segments which consistitute this identifier.<a name="line.120"></a>
<span class="sourceLineNo">121</span> *<a name="line.121"></a>
<span class="sourceLineNo">122</span> * @return list of constituent segments<a name="line.122"></a>
<span class="sourceLineNo">123</span> */<a name="line.123"></a>
<span class="sourceLineNo">124</span> public List<IdentifierSegment> getSegmentList() {<a name="line.124"></a>
<span class="sourceLineNo">125</span> return segments;<a name="line.125"></a>
<span class="sourceLineNo">126</span> }<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span> public ParseRegion getRegion() {<a name="line.128"></a>
<span class="sourceLineNo">129</span> // Region is the span from the first segment to the last.<a name="line.129"></a>
<span class="sourceLineNo">130</span> return sumSegmentRegions(segments);<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> /**<a name="line.133"></a>
<span class="sourceLineNo">134</span> * Returns a region encompassing the regions of the first through the last<a name="line.134"></a>
<span class="sourceLineNo">135</span> * of a list of segments.<a name="line.135"></a>
<span class="sourceLineNo">136</span> *<a name="line.136"></a>
<span class="sourceLineNo">137</span> * @param segments List of segments<a name="line.137"></a>
<span class="sourceLineNo">138</span> * @return Region encompassed by list of segments<a name="line.138"></a>
<span class="sourceLineNo">139</span> */<a name="line.139"></a>
<span class="sourceLineNo">140</span> static ParseRegion sumSegmentRegions(<a name="line.140"></a>
<span class="sourceLineNo">141</span> final List<? extends IdentifierSegment> segments)<a name="line.141"></a>
<span class="sourceLineNo">142</span> {<a name="line.142"></a>
<span class="sourceLineNo">143</span> return ParseRegion.sum(<a name="line.143"></a>
<span class="sourceLineNo">144</span> new AbstractList<ParseRegion>() {<a name="line.144"></a>
<span class="sourceLineNo">145</span> public ParseRegion get(int index) {<a name="line.145"></a>
<span class="sourceLineNo">146</span> return segments.get(index).getRegion();<a name="line.146"></a>
<span class="sourceLineNo">147</span> }<a name="line.147"></a>
<span class="sourceLineNo">148</span><a name="line.148"></a>
<span class="sourceLineNo">149</span> public int size() {<a name="line.149"></a>
<span class="sourceLineNo">150</span> return segments.size();<a name="line.150"></a>
<span class="sourceLineNo">151</span> }<a name="line.151"></a>
<span class="sourceLineNo">152</span> });<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span> /**<a name="line.155"></a>
<span class="sourceLineNo">156</span> * Returns a new Identifier consisting of this one with another segment<a name="line.156"></a>
<span class="sourceLineNo">157</span> * appended. Does not modify this Identifier.<a name="line.157"></a>
<span class="sourceLineNo">158</span> *<a name="line.158"></a>
<span class="sourceLineNo">159</span> * @param segment Name of segment<a name="line.159"></a>
<span class="sourceLineNo">160</span> * @return New identifier<a name="line.160"></a>
<span class="sourceLineNo">161</span> */<a name="line.161"></a>
<span class="sourceLineNo">162</span> public IdentifierNode append(IdentifierSegment segment) {<a name="line.162"></a>
<span class="sourceLineNo">163</span> List<IdentifierSegment> newSegments =<a name="line.163"></a>
<span class="sourceLineNo">164</span> new ArrayList<IdentifierSegment>(segments);<a name="line.164"></a>
<span class="sourceLineNo">165</span> newSegments.add(segment);<a name="line.165"></a>
<span class="sourceLineNo">166</span> return new IdentifierNode(newSegments);<a name="line.166"></a>
<span class="sourceLineNo">167</span> }<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> public <T> T accept(ParseTreeVisitor<T> visitor) {<a name="line.169"></a>
<span class="sourceLineNo">170</span> return visitor.visit(this);<a name="line.170"></a>
<span class="sourceLineNo">171</span> }<a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span> public void unparse(ParseTreeWriter writer) {<a name="line.173"></a>
<span class="sourceLineNo">174</span> writer.getPrintWriter().print(this);<a name="line.174"></a>
<span class="sourceLineNo">175</span> }<a name="line.175"></a>
<span class="sourceLineNo">176</span><a name="line.176"></a>
<span class="sourceLineNo">177</span> public String toString() {<a name="line.177"></a>
<span class="sourceLineNo">178</span> return unparseIdentifierList(segments);<a name="line.178"></a>
<span class="sourceLineNo">179</span> }<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span> public IdentifierNode deepCopy() {<a name="line.181"></a>
<span class="sourceLineNo">182</span> // IdentifierNode is immutable<a name="line.182"></a>
<span class="sourceLineNo">183</span> return this;<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span> /**<a name="line.186"></a>
<span class="sourceLineNo">187</span> * Parses an MDX identifier string into an<a name="line.187"></a>
<span class="sourceLineNo">188</span> * {@link org.olap4j.mdx.IdentifierNode}.<a name="line.188"></a>
<span class="sourceLineNo">189</span> *<a name="line.189"></a>
<span class="sourceLineNo">190</span> * <p>It contains a list of {@link IdentifierSegment segments}, each<a name="line.190"></a>
<span class="sourceLineNo">191</span> * of which is a name combined with a description of how the name<a name="line.191"></a>
<span class="sourceLineNo">192</span> * was {@link Quoting quoted}. For example,<a name="line.192"></a>
<span class="sourceLineNo">193</span> *<a name="line.193"></a>
<span class="sourceLineNo">194</span> * <blockquote><code><a name="line.194"></a>
<span class="sourceLineNo">195</span> * parseIdentifier(<a name="line.195"></a>
<span class="sourceLineNo">196</span> * "[Customers].USA.[South Dakota].[Sioux Falls].&amp;[1245]")<a name="line.196"></a>
<span class="sourceLineNo">197</span> * </code></blockquote><a name="line.197"></a>
<span class="sourceLineNo">198</span> *<a name="line.198"></a>
<span class="sourceLineNo">199</span> * returns an IdentifierNode consisting of the following segments:<a name="line.199"></a>
<span class="sourceLineNo">200</span> *<a name="line.200"></a>
<span class="sourceLineNo">201</span> * <code><ul><a name="line.201"></a>
<span class="sourceLineNo">202</span> * <li>NameSegment("Customers", quoted=true),<a name="line.202"></a>
<span class="sourceLineNo">203</span> * <li>NameSegment("USA", quoted=false),<a name="line.203"></a>
<span class="sourceLineNo">204</span> * <li>NameSegment("South Dakota", quoted=true),<a name="line.204"></a>
<span class="sourceLineNo">205</span> * <li>NameSegment("Sioux Falls", quoted=true),<a name="line.205"></a>
<span class="sourceLineNo">206</span> * <li>KeySegment( { NameSegment("1245", quoted=true) } )<a name="line.206"></a>
<span class="sourceLineNo">207</span> * </ul></code><a name="line.207"></a>
<span class="sourceLineNo">208</span> *<a name="line.208"></a>
<span class="sourceLineNo">209</span> * @see #ofNames(String...)<a name="line.209"></a>
<span class="sourceLineNo">210</span> *<a name="line.210"></a>
<span class="sourceLineNo">211</span> * @param identifier MDX identifier string<a name="line.211"></a>
<span class="sourceLineNo">212</span> *<a name="line.212"></a>
<span class="sourceLineNo">213</span> * @return Identifier parse tree node<a name="line.213"></a>
<span class="sourceLineNo">214</span> *<a name="line.214"></a>
<span class="sourceLineNo">215</span> * @throws IllegalArgumentException if the format of the identifier is<a name="line.215"></a>
<span class="sourceLineNo">216</span> * invalid<a name="line.216"></a>
<span class="sourceLineNo">217</span> */<a name="line.217"></a>
<span class="sourceLineNo">218</span> public static IdentifierNode parseIdentifier(String identifier) {<a name="line.218"></a>
<span class="sourceLineNo">219</span> return new IdentifierNode(IdentifierParser.parseIdentifier(identifier));<a name="line.219"></a>
<span class="sourceLineNo">220</span> }<a name="line.220"></a>
<span class="sourceLineNo">221</span><a name="line.221"></a>
<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
<span class="sourceLineNo">223</span> * Converts an array of quoted name segments into an identifier.<a name="line.223"></a>
<span class="sourceLineNo">224</span> *<a name="line.224"></a>
<span class="sourceLineNo">225</span> * <p>For example,<a name="line.225"></a>
<span class="sourceLineNo">226</span> *<a name="line.226"></a>
<span class="sourceLineNo">227</span> * <blockquote><code><a name="line.227"></a>
<span class="sourceLineNo">228</span> * IdentifierNode.ofNames("Store", "USA", "CA")</code></blockquote><a name="line.228"></a>
<span class="sourceLineNo">229</span> *<a name="line.229"></a>
<span class="sourceLineNo">230</span> * returns an IdentifierNode consisting of the following segments:<a name="line.230"></a>
<span class="sourceLineNo">231</span> *<a name="line.231"></a>
<span class="sourceLineNo">232</span> * <code><ul><a name="line.232"></a>
<span class="sourceLineNo">233</span> * <li>NameSegment("Customers", quoted=true),<a name="line.233"></a>
<span class="sourceLineNo">234</span> * <li>NameSegment("USA", quoted=false),<a name="line.234"></a>
<span class="sourceLineNo">235</span> * <li>NameSegment("South Dakota", quoted=true),<a name="line.235"></a>
<span class="sourceLineNo">236</span> * <li>NameSegment("Sioux Falls", quoted=true),<a name="line.236"></a>
<span class="sourceLineNo">237</span> * <li>KeySegment( { NameSegment("1245", quoted=true) } )<a name="line.237"></a>
<span class="sourceLineNo">238</span> * </ul></code><a name="line.238"></a>
<span class="sourceLineNo">239</span> *<a name="line.239"></a>
<span class="sourceLineNo">240</span> * @see #parseIdentifier(String)<a name="line.240"></a>
<span class="sourceLineNo">241</span> *<a name="line.241"></a>
<span class="sourceLineNo">242</span> * @param names Array of names<a name="line.242"></a>
<span class="sourceLineNo">243</span> *<a name="line.243"></a>
<span class="sourceLineNo">244</span> * @return Identifier parse tree node<a name="line.244"></a>
<span class="sourceLineNo">245</span> */<a name="line.245"></a>
<span class="sourceLineNo">246</span> public static IdentifierNode ofNames(String... names) {<a name="line.246"></a>
<span class="sourceLineNo">247</span> final List<IdentifierSegment> list =<a name="line.247"></a>
<span class="sourceLineNo">248</span> new ArrayList<IdentifierSegment>();<a name="line.248"></a>
<span class="sourceLineNo">249</span> for (String name : names) {<a name="line.249"></a>
<span class="sourceLineNo">250</span> list.add(new NameSegment(null, name, Quoting.QUOTED));<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<a name="line.251"></a>
<span class="sourceLineNo">252</span> return new IdentifierNode(list);<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span><a name="line.254"></a>
<span class="sourceLineNo">255</span> /**<a name="line.255"></a>
<span class="sourceLineNo">256</span> * Returns string quoted in [...].<a name="line.256"></a>
<span class="sourceLineNo">257</span> *<a name="line.257"></a>
<span class="sourceLineNo">258</span> * <p>For example, "San Francisco" becomes<a name="line.258"></a>
<span class="sourceLineNo">259</span> * "[San Francisco]"; "a [bracketed] string" becomes<a name="line.259"></a>
<span class="sourceLineNo">260</span> * "[a [bracketed]] string]".<a name="line.260"></a>
<span class="sourceLineNo">261</span> *<a name="line.261"></a>
<span class="sourceLineNo">262</span> * @param id Unquoted name<a name="line.262"></a>
<span class="sourceLineNo">263</span> * @return Quoted name<a name="line.263"></a>
<span class="sourceLineNo">264</span> */<a name="line.264"></a>
<span class="sourceLineNo">265</span> static String quoteMdxIdentifier(String id) {<a name="line.265"></a>
<span class="sourceLineNo">266</span> StringBuilder buf = new StringBuilder(id.length() + 20);<a name="line.266"></a>
<span class="sourceLineNo">267</span> quoteMdxIdentifier(id, buf);<a name="line.267"></a>
<span class="sourceLineNo">268</span> return buf.toString();<a name="line.268"></a>
<span class="sourceLineNo">269</span> }<a name="line.269"></a>
<span class="sourceLineNo">270</span><a name="line.270"></a>
<span class="sourceLineNo">271</span> /**<a name="line.271"></a>
<span class="sourceLineNo">272</span> * Returns a string quoted in [...], writing the results to a<a name="line.272"></a>
<span class="sourceLineNo">273</span> * {@link StringBuilder}.<a name="line.273"></a>
<span class="sourceLineNo">274</span> *<a name="line.274"></a>
<span class="sourceLineNo">275</span> * @param id Unquoted name<a name="line.275"></a>
<span class="sourceLineNo">276</span> * @param buf Builder to write quoted string to<a name="line.276"></a>
<span class="sourceLineNo">277</span> */<a name="line.277"></a>
<span class="sourceLineNo">278</span> static void quoteMdxIdentifier(String id, StringBuilder buf) {<a name="line.278"></a>
<span class="sourceLineNo">279</span> buf.append('[');<a name="line.279"></a>
<span class="sourceLineNo">280</span> int start = buf.length();<a name="line.280"></a>
<span class="sourceLineNo">281</span> buf.append(id);<a name="line.281"></a>
<span class="sourceLineNo">282</span> Olap4jUtil.replace(buf, start, "]", "]]");<a name="line.282"></a>
<span class="sourceLineNo">283</span> buf.append(']');<a name="line.283"></a>
<span class="sourceLineNo">284</span> }<a name="line.284"></a>
<span class="sourceLineNo">285</span><a name="line.285"></a>
<span class="sourceLineNo">286</span> /**<a name="line.286"></a>
<span class="sourceLineNo">287</span> * Converts a sequence of identifiers to a string.<a name="line.287"></a>
<span class="sourceLineNo">288</span> *<a name="line.288"></a>
<span class="sourceLineNo">289</span> * <p>For example, {"Store", "USA",<a name="line.289"></a>
<span class="sourceLineNo">290</span> * "California"} becomes "[Store].[USA].[California]".<a name="line.290"></a>
<span class="sourceLineNo">291</span> *<a name="line.291"></a>
<span class="sourceLineNo">292</span> * @param segments List of segments<a name="line.292"></a>
<span class="sourceLineNo">293</span> * @return Segments as quoted string<a name="line.293"></a>
<span class="sourceLineNo">294</span> */<a name="line.294"></a>
<span class="sourceLineNo">295</span> static String unparseIdentifierList(<a name="line.295"></a>
<span class="sourceLineNo">296</span> List<? extends IdentifierSegment> segments)<a name="line.296"></a>
<span class="sourceLineNo">297</span> {<a name="line.297"></a>
<span class="sourceLineNo">298</span> final StringBuilder buf = new StringBuilder(64);<a name="line.298"></a>
<span class="sourceLineNo">299</span> for (int i = 0; i < segments.size(); i++) {<a name="line.299"></a>
<span class="sourceLineNo">300</span> IdentifierSegment segment = segments.get(i);<a name="line.300"></a>
<span class="sourceLineNo">301</span> if (i > 0) {<a name="line.301"></a>
<span class="sourceLineNo">302</span> buf.append('.');<a name="line.302"></a>
<span class="sourceLineNo">303</span> }<a name="line.303"></a>
<span class="sourceLineNo">304</span> segment.toString(buf);<a name="line.304"></a>
<span class="sourceLineNo">305</span> }<a name="line.305"></a>
<span class="sourceLineNo">306</span> return buf.toString();<a name="line.306"></a>
<span class="sourceLineNo">307</span> }<a name="line.307"></a>
<span class="sourceLineNo">308</span>}<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span>// End IdentifierNode.java<a name="line.310"></a>
</pre>
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