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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span>// $Id: Position.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 org.olap4j.metadata.Member;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>/**<a name="line.26"></a>
<span class="sourceLineNo">027</span> * Position on one of the {@link CellSetAxis} objects in a {@link CellSet}.<a name="line.27"></a>
<span class="sourceLineNo">028</span> *<a name="line.28"></a>
<span class="sourceLineNo">029</span> * <p>An axis has a particular dimensionality, that is, a set of one or more<a name="line.29"></a>
<span class="sourceLineNo">030</span> * dimensions which will appear on that axis, and every position on that axis<a name="line.30"></a>
<span class="sourceLineNo">031</span> * will have a member of each of those dimensions. For example, in the MDX<a name="line.31"></a>
<span class="sourceLineNo">032</span> * query</p><a name="line.32"></a>
<span class="sourceLineNo">033</span> *<a name="line.33"></a>
<span class="sourceLineNo">034</span> * <blockquote><a name="line.34"></a>
<span class="sourceLineNo">035</span> * <code>SELECT {[Measures].[Unit Sales], [Measures].[Store Sales]} ON<a name="line.35"></a>
<span class="sourceLineNo">036</span> * COLUMNS,<br><a name="line.36"></a>
<span class="sourceLineNo">037</span> * &nbsp;&nbsp;&nbsp; CrossJoin(<br><a name="line.37"></a>
<span class="sourceLineNo">038</span> * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {[Gender].Members},<br><a name="line.38"></a>
<span class="sourceLineNo">039</span> * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {[Product].[Food],<a name="line.39"></a>
<span class="sourceLineNo">040</span> * [Product].[Drink]}) ON ROWS<br><a name="line.40"></a>
<span class="sourceLineNo">041</span> * FROM [Sales]</code><a name="line.41"></a>
<span class="sourceLineNo">042</span> * </blockquote><a name="line.42"></a>
<span class="sourceLineNo">043</span> *<a name="line.43"></a>
<span class="sourceLineNo">044</span> * <p>the <code>COLUMNS</code> axis has dimensionality<a name="line.44"></a>
<span class="sourceLineNo">045</span> * {<code>[Measures]</code>} and the <code>ROWS</code> axis has dimensionality<a name="line.45"></a>
<span class="sourceLineNo">046</span> * {<code>[Gender]</code>, <code>[Product]</code>}. In the result,</p><a name="line.46"></a>
<span class="sourceLineNo">047</span> *<a name="line.47"></a>
<span class="sourceLineNo">048</span> * <table border="1" id="table1" cellpadding="3"><a name="line.48"></a>
<span class="sourceLineNo">049</span> * <tr><a name="line.49"></a>
<span class="sourceLineNo">050</span> * <td bgcolor="#E0E0E0"><b><i>Gender</i></b></td><a name="line.50"></a>
<span class="sourceLineNo">051</span> * <td bgcolor="#E0E0E0"><b><i>Product</i></b></td><a name="line.51"></a>
<span class="sourceLineNo">052</span> * <td bgcolor="#E0E0E0"><b>Unit Sales</b></td><a name="line.52"></a>
<span class="sourceLineNo">053</span> * <td bgcolor="#E0E0E0"><b>Store Sales</b></td><a name="line.53"></a>
<span class="sourceLineNo">054</span> * </tr><a name="line.54"></a>
<span class="sourceLineNo">055</span> * <tr><a name="line.55"></a>
<span class="sourceLineNo">056</span> * <td bgcolor="#E0E0E0"><b>All Gender</b></td><a name="line.56"></a>
<span class="sourceLineNo">057</span> * <td bgcolor="#E0E0E0"><b>Food</b></td><a name="line.57"></a>
<span class="sourceLineNo">058</span> * <td align="right">191,940</td><a name="line.58"></a>
<span class="sourceLineNo">059</span> * <td align="right">409,035.59</td><a name="line.59"></a>
<span class="sourceLineNo">060</span> * </tr><a name="line.60"></a>
<span class="sourceLineNo">061</span> * <tr><a name="line.61"></a>
<span class="sourceLineNo">062</span> * <td bgcolor="#E0E0E0"><b>All Gender</b></td><a name="line.62"></a>
<span class="sourceLineNo">063</span> * <td bgcolor="#E0E0E0"><b>Drink</b></td><a name="line.63"></a>
<span class="sourceLineNo">064</span> * <td align="right">24,597</td><a name="line.64"></a>
<span class="sourceLineNo">065</span> * <td align="right">48,836.21</td><a name="line.65"></a>
<span class="sourceLineNo">066</span> * </tr><a name="line.66"></a>
<span class="sourceLineNo">067</span> * <tr><a name="line.67"></a>
<span class="sourceLineNo">068</span> * <td bgcolor="#E0E0E0"><b>F</b></td><a name="line.68"></a>
<span class="sourceLineNo">069</span> * <td bgcolor="#E0E0E0"><b>Food</b></td><a name="line.69"></a>
<span class="sourceLineNo">070</span> * <td align="right">94,814</td><a name="line.70"></a>
<span class="sourceLineNo">071</span> * <td align="right">203,094.17</td><a name="line.71"></a>
<span class="sourceLineNo">072</span> * </tr><a name="line.72"></a>
<span class="sourceLineNo">073</span> * <tr><a name="line.73"></a>
<span class="sourceLineNo">074</span> * <td bgcolor="#E0E0E0"><b>F</b></td><a name="line.74"></a>
<span class="sourceLineNo">075</span> * <td bgcolor="#E0E0E0"><b>Drink</b></td><a name="line.75"></a>
<span class="sourceLineNo">076</span> * <td align="right">12,202</td><a name="line.76"></a>
<span class="sourceLineNo">077</span> * <td align="right">24,457.37</td><a name="line.77"></a>
<span class="sourceLineNo">078</span> * </tr><a name="line.78"></a>
<span class="sourceLineNo">079</span> * <tr><a name="line.79"></a>
<span class="sourceLineNo">080</span> * <td bgcolor="#E0E0E0"><b>M</b></td><a name="line.80"></a>
<span class="sourceLineNo">081</span> * <td bgcolor="#E0E0E0"><b>Food</b></td><a name="line.81"></a>
<span class="sourceLineNo">082</span> * <td align="right">97,126</td><a name="line.82"></a>
<span class="sourceLineNo">083</span> * <td align="right">205,941.42</td><a name="line.83"></a>
<span class="sourceLineNo">084</span> * </tr><a name="line.84"></a>
<span class="sourceLineNo">085</span> * <tr><a name="line.85"></a>
<span class="sourceLineNo">086</span> * <td bgcolor="#E0E0E0"><b>M</b></td><a name="line.86"></a>
<span class="sourceLineNo">087</span> * <td bgcolor="#E0E0E0"><b>Drink</b></td><a name="line.87"></a>
<span class="sourceLineNo">088</span> * <td align="right">12,395</td><a name="line.88"></a>
<span class="sourceLineNo">089</span> * <td align="right">24,378.84</td><a name="line.89"></a>
<span class="sourceLineNo">090</span> * </tr><a name="line.90"></a>
<span class="sourceLineNo">091</span> * </table><a name="line.91"></a>
<span class="sourceLineNo">092</span> *<a name="line.92"></a>
<span class="sourceLineNo">093</span> * <p>each of the six positions on the <code>ROWS</code> axis has two members,<a name="line.93"></a>
<span class="sourceLineNo">094</span> * consistent with its dimensionality of 2. The <code>COLUMNS</code> axis has<a name="line.94"></a>
<span class="sourceLineNo">095</span> * two positions, each with one member.</p><a name="line.95"></a>
<span class="sourceLineNo">096</span> *<a name="line.96"></a>
<span class="sourceLineNo">097</span> * @author jhyde<a name="line.97"></a>
<span class="sourceLineNo">098</span> * @version $Id: Position.java 482 2012-01-05 23:27:27Z jhyde $<a name="line.98"></a>
<span class="sourceLineNo">099</span> * @since Aug 22, 2006<a name="line.99"></a>
<span class="sourceLineNo">100</span> */<a name="line.100"></a>
<span class="sourceLineNo">101</span>public interface Position {<a name="line.101"></a>
<span class="sourceLineNo">102</span> /**<a name="line.102"></a>
<span class="sourceLineNo">103</span> * Returns the list of Member objects at this position.<a name="line.103"></a>
<span class="sourceLineNo">104</span> *<a name="line.104"></a>
<span class="sourceLineNo">105</span> * <p>Recall that the {@link CellSetAxisMetaData#getHierarchies()}<a name="line.105"></a>
<span class="sourceLineNo">106</span> * method describes the hierarchies which occur on an axis. The positions on<a name="line.106"></a>
<span class="sourceLineNo">107</span> * that axis must conform. Suppose that the ROWS axis of a given statement<a name="line.107"></a>
<span class="sourceLineNo">108</span> * returns <code>{[Gender], [Store]}</code>. Then every Position on<a name="line.108"></a>
<span class="sourceLineNo">109</span> * that axis will have two members: the first a member of the [Gender]<a name="line.109"></a>
<span class="sourceLineNo">110</span> * dimension, the second a member of the [Store] dimension.</p><a name="line.110"></a>
<span class="sourceLineNo">111</span> *<a name="line.111"></a>
<span class="sourceLineNo">112</span> * @return A list of Member objects at this Position.<a name="line.112"></a>
<span class="sourceLineNo">113</span> */<a name="line.113"></a>
<span class="sourceLineNo">114</span> public List<Member> getMembers();<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> * Returns the zero-based ordinal of this Position on its<a name="line.117"></a>
<span class="sourceLineNo">118</span> * {@link CellSetAxis}.<a name="line.118"></a>
<span class="sourceLineNo">119</span> *<a name="line.119"></a>
<span class="sourceLineNo">120</span> * @return ordinal of this Position<a name="line.120"></a>
<span class="sourceLineNo">121</span> */<a name="line.121"></a>
<span class="sourceLineNo">122</span> int getOrdinal();<a name="line.122"></a>
<span class="sourceLineNo">123</span>}<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span>// End Position.java<a name="line.125"></a>
</pre>
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