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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span>// $Id: Axis.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;<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.Locale;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>/**<a name="line.24"></a>
<span class="sourceLineNo">025</span> * Enumeration of axis types.<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * <p>The most commonly used values are<a name="line.27"></a>
<span class="sourceLineNo">028</span> * <code>COLUMNS</code> (the first axis of a 2-dimensional query),<a name="line.28"></a>
<span class="sourceLineNo">029</span> * <code>ROWS</code> (the second axis of a 2-dimensional query) and<a name="line.29"></a>
<span class="sourceLineNo">030</span> * <code>FILTER</code> (also known as the slicer axis, denoted by a<a name="line.30"></a>
<span class="sourceLineNo">031</span> * <code>WHERE</code> clause in an MDX statement).<a name="line.31"></a>
<span class="sourceLineNo">032</span> *<a name="line.32"></a>
<span class="sourceLineNo">033</span> * @author jhyde<a name="line.33"></a>
<span class="sourceLineNo">034</span> * @version $Id: Axis.java 482 2012-01-05 23:27:27Z jhyde $<a name="line.34"></a>
<span class="sourceLineNo">035</span> * @since Oct 23, 2006<a name="line.35"></a>
<span class="sourceLineNo">036</span> */<a name="line.36"></a>
<span class="sourceLineNo">037</span>public interface Axis {<a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span> /**<a name="line.39"></a>
<span class="sourceLineNo">040</span> * Abbreviation for {@link org.olap4j.Axis.Standard#FILTER}.<a name="line.40"></a>
<span class="sourceLineNo">041</span> */<a name="line.41"></a>
<span class="sourceLineNo">042</span> Standard FILTER = Standard.FILTER;<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span> /**<a name="line.44"></a>
<span class="sourceLineNo">045</span> * Abbreviation for {@link org.olap4j.Axis.Standard#COLUMNS}.<a name="line.45"></a>
<span class="sourceLineNo">046</span> */<a name="line.46"></a>
<span class="sourceLineNo">047</span> Standard COLUMNS = Standard.COLUMNS;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span> /**<a name="line.49"></a>
<span class="sourceLineNo">050</span> * Abbreviation for {@link org.olap4j.Axis.Standard#ROWS}.<a name="line.50"></a>
<span class="sourceLineNo">051</span> */<a name="line.51"></a>
<span class="sourceLineNo">052</span> Standard ROWS = Standard.ROWS;<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span> /**<a name="line.54"></a>
<span class="sourceLineNo">055</span> * Abbreviation for {@link org.olap4j.Axis.Standard#PAGES}.<a name="line.55"></a>
<span class="sourceLineNo">056</span> */<a name="line.56"></a>
<span class="sourceLineNo">057</span> Standard PAGES = Standard.PAGES;<a name="line.57"></a>
<span class="sourceLineNo">058</span><a name="line.58"></a>
<span class="sourceLineNo">059</span> /**<a name="line.59"></a>
<span class="sourceLineNo">060</span> * Abbreviation for {@link org.olap4j.Axis.Standard#CHAPTERS}.<a name="line.60"></a>
<span class="sourceLineNo">061</span> */<a name="line.61"></a>
<span class="sourceLineNo">062</span> Standard SECTIONS = Standard.SECTIONS;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span> /**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * Abbreviation for {@link org.olap4j.Axis.Standard#FILTER}.<a name="line.65"></a>
<span class="sourceLineNo">066</span> */<a name="line.66"></a>
<span class="sourceLineNo">067</span> Standard CHAPTERS = Standard.CHAPTERS;<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span> /**<a name="line.69"></a>
<span class="sourceLineNo">070</span> * Returns the name of this axis, e.g. "COLUMNS", "FILTER", "AXIS(17)".<a name="line.70"></a>
<span class="sourceLineNo">071</span> *<a name="line.71"></a>
<span class="sourceLineNo">072</span> * @return Name of the axis<a name="line.72"></a>
<span class="sourceLineNo">073</span> */<a name="line.73"></a>
<span class="sourceLineNo">074</span> String name();<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span> /**<a name="line.76"></a>
<span class="sourceLineNo">077</span> * Returns whether this is the filter (slicer) axis.<a name="line.77"></a>
<span class="sourceLineNo">078</span> *<a name="line.78"></a>
<span class="sourceLineNo">079</span> * @return whether this is the filter axis<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span> boolean isFilter();<a name="line.81"></a>
<span class="sourceLineNo">082</span><a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> /**<a name="line.84"></a>
<span class="sourceLineNo">085</span> * Returns the ordinal which is to be used for retrieving this axis from<a name="line.85"></a>
<span class="sourceLineNo">086</span> * the {@link org.olap4j.CellSet#getAxes()}, or retrieving its<a name="line.86"></a>
<span class="sourceLineNo">087</span> * coordinate from {@link Cell#getCoordinateList()}.<a name="line.87"></a>
<span class="sourceLineNo">088</span> *<a name="line.88"></a>
<span class="sourceLineNo">089</span> * <p>For example:<a name="line.89"></a>
<span class="sourceLineNo">090</span> * <ul><a name="line.90"></a>
<span class="sourceLineNo">091</span> * <li>-1 {@link org.olap4j.Axis.Standard#FILTER FILTER}</li><a name="line.91"></a>
<span class="sourceLineNo">092</span> * <li>0 {@link org.olap4j.Axis.Standard#COLUMNS COLUMNS}</li><a name="line.92"></a>
<span class="sourceLineNo">093</span> * <li>1 {@link org.olap4j.Axis.Standard#ROWS ROWS}</li><a name="line.93"></a>
<span class="sourceLineNo">094</span> * <li>2 {@link org.olap4j.Axis.Standard#PAGES PAGES}</li><a name="line.94"></a>
<span class="sourceLineNo">095</span> * <li>3 {@link org.olap4j.Axis.Standard#CHAPTERS CHAPTERS}</li><a name="line.95"></a>
<span class="sourceLineNo">096</span> * <li>4 {@link org.olap4j.Axis.Standard#SECTIONS SECTIONS}</li><a name="line.96"></a>
<span class="sourceLineNo">097</span> * <li>5 {@link org.olap4j.Axis.Standard#SECTIONS SECTIONS}</li><a name="line.97"></a>
<span class="sourceLineNo">098</span> * <li>6 AXES(6)</li><a name="line.98"></a>
<span class="sourceLineNo">099</span> * <li>123 AXES(123)</li><a name="line.99"></a>
<span class="sourceLineNo">100</span> * </ul><a name="line.100"></a>
<span class="sourceLineNo">101</span> *<a name="line.101"></a>
<span class="sourceLineNo">102</span> * @return ordinal of this axis<a name="line.102"></a>
<span class="sourceLineNo">103</span> */<a name="line.103"></a>
<span class="sourceLineNo">104</span> int axisOrdinal();<a name="line.104"></a>
<span class="sourceLineNo">105</span><a name="line.105"></a>
<span class="sourceLineNo">106</span> /**<a name="line.106"></a>
<span class="sourceLineNo">107</span> * Returns localized name for this Axis.<a name="line.107"></a>
<span class="sourceLineNo">108</span> *<a name="line.108"></a>
<span class="sourceLineNo">109</span> * <p>Examples: "FILTER", "ROWS", "COLUMNS", "AXIS(10)".<a name="line.109"></a>
<span class="sourceLineNo">110</span> *<a name="line.110"></a>
<span class="sourceLineNo">111</span> * @param locale Locale for which to give the name<a name="line.111"></a>
<span class="sourceLineNo">112</span> * @return localized name for this Axis<a name="line.112"></a>
<span class="sourceLineNo">113</span> */<a name="line.113"></a>
<span class="sourceLineNo">114</span> String getCaption(Locale locale);<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span> /**<a name="line.116"></a>
<span class="sourceLineNo">117</span> * Enumeration of standard, named axes descriptors.<a name="line.117"></a>
<span class="sourceLineNo">118</span> */<a name="line.118"></a>
<span class="sourceLineNo">119</span> public enum Standard implements Axis {<a name="line.119"></a>
<span class="sourceLineNo">120</span> /**<a name="line.120"></a>
<span class="sourceLineNo">121</span> * Filter axis, also known as the slicer axis, and represented by the<a name="line.121"></a>
<span class="sourceLineNo">122</span> * WHERE clause of an MDX query.<a name="line.122"></a>
<span class="sourceLineNo">123</span> */<a name="line.123"></a>
<span class="sourceLineNo">124</span> FILTER,<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span> /** COLUMNS axis, also known as X axis and AXIS(0). */<a name="line.126"></a>
<span class="sourceLineNo">127</span> COLUMNS,<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span> /** ROWS axis, also known as Y axis and AXIS(1). */<a name="line.129"></a>
<span class="sourceLineNo">130</span> ROWS,<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> /** PAGES axis, also known as AXIS(2). */<a name="line.132"></a>
<span class="sourceLineNo">133</span> PAGES,<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span> /** CHAPTERS axis, also known as AXIS(3). */<a name="line.135"></a>
<span class="sourceLineNo">136</span> CHAPTERS,<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> /** SECTIONS axis, also known as AXIS(4). */<a name="line.138"></a>
<span class="sourceLineNo">139</span> SECTIONS;<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span> public int axisOrdinal() {<a name="line.141"></a>
<span class="sourceLineNo">142</span> return ordinal() - 1;<a name="line.142"></a>
<span class="sourceLineNo">143</span> }<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span> public boolean isFilter() {<a name="line.145"></a>
<span class="sourceLineNo">146</span> return this == FILTER;<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 String getCaption(Locale locale) {<a name="line.149"></a>
<span class="sourceLineNo">150</span> // TODO: localize<a name="line.150"></a>
<span class="sourceLineNo">151</span> return name();<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> * Container class for various Axis factory methods.<a name="line.156"></a>
<span class="sourceLineNo">157</span> */<a name="line.157"></a>
<span class="sourceLineNo">158</span> class Factory {<a name="line.158"></a>
<span class="sourceLineNo">159</span> private static final Standard[] STANDARD_VALUES = Standard.values();<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span> /**<a name="line.161"></a>
<span class="sourceLineNo">162</span> * Returns the axis with a given ordinal.<a name="line.162"></a>
<span class="sourceLineNo">163</span> *<a name="line.163"></a>
<span class="sourceLineNo">164</span> * <p>For example, {@code forOrdinal(0)} returns the COLUMNS axis;<a name="line.164"></a>
<span class="sourceLineNo">165</span> * {@code forOrdinal(-1)} returns the SLICER axis;<a name="line.165"></a>
<span class="sourceLineNo">166</span> * {@code forOrdinal(100)} returns AXIS(100).<a name="line.166"></a>
<span class="sourceLineNo">167</span> *<a name="line.167"></a>
<span class="sourceLineNo">168</span> * @param ordinal Axis ordinal<a name="line.168"></a>
<span class="sourceLineNo">169</span> * @return Axis whose ordinal is as given<a name="line.169"></a>
<span class="sourceLineNo">170</span> */<a name="line.170"></a>
<span class="sourceLineNo">171</span> public static Axis forOrdinal(final int ordinal) {<a name="line.171"></a>
<span class="sourceLineNo">172</span> if (ordinal < -1) {<a name="line.172"></a>
<span class="sourceLineNo">173</span> throw new IllegalArgumentException(<a name="line.173"></a>
<span class="sourceLineNo">174</span> "Axis ordinal must be -1 or higher");<a name="line.174"></a>
<span class="sourceLineNo">175</span> }<a name="line.175"></a>
<span class="sourceLineNo">176</span> if (ordinal + 1 < STANDARD_VALUES.length) {<a name="line.176"></a>
<span class="sourceLineNo">177</span> return STANDARD_VALUES[ordinal + 1];<a name="line.177"></a>
<span class="sourceLineNo">178</span> }<a name="line.178"></a>
<span class="sourceLineNo">179</span> return new Axis() {<a name="line.179"></a>
<span class="sourceLineNo">180</span> public String toString() {<a name="line.180"></a>
<span class="sourceLineNo">181</span> return name();<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
<span class="sourceLineNo">184</span> public String name() {<a name="line.184"></a>
<span class="sourceLineNo">185</span> return "AXIS(" + ordinal + ")";<a name="line.185"></a>
<span class="sourceLineNo">186</span> }<a name="line.186"></a>
<span class="sourceLineNo">187</span><a name="line.187"></a>
<span class="sourceLineNo">188</span> public boolean isFilter() {<a name="line.188"></a>
<span class="sourceLineNo">189</span> return false;<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span><a name="line.191"></a>
<span class="sourceLineNo">192</span> public int axisOrdinal() {<a name="line.192"></a>
<span class="sourceLineNo">193</span> return ordinal;<a name="line.193"></a>
<span class="sourceLineNo">194</span> }<a name="line.194"></a>
<span class="sourceLineNo">195</span><a name="line.195"></a>
<span class="sourceLineNo">196</span> public String getCaption(Locale locale) {<a name="line.196"></a>
<span class="sourceLineNo">197</span> // TODO: localize<a name="line.197"></a>
<span class="sourceLineNo">198</span> return name();<a name="line.198"></a>
<span class="sourceLineNo">199</span> }<a name="line.199"></a>
<span class="sourceLineNo">200</span> };<a name="line.200"></a>
<span class="sourceLineNo">201</span> }<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span>}<a name="line.203"></a>
<span class="sourceLineNo">204</span><a name="line.204"></a>
<span class="sourceLineNo">205</span>// End Axis.java<a name="line.205"></a>
</pre>
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