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From git-site-r...@apache.org
Subject [27/51] [partial] hbase-site git commit: Published site at .
Date Sat, 09 Sep 2017 15:14:19 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1490b3ab/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html b/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html
index 8e035c5..b7697e0 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html
@@ -40,842 +40,871 @@
 <span class="sourceLineNo">032</span><a name="line.32"></a>
 <span class="sourceLineNo">033</span>import org.apache.commons.logging.Log;<a name="line.33"></a>
 <span class="sourceLineNo">034</span>import org.apache.commons.logging.LogFactory;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.util.Bytes;<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> * This class allows a user to specify a filter via a string<a name="line.40"></a>
-<span class="sourceLineNo">041</span> * The string is parsed using the methods of this class and<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * a filter object is constructed. This filter object is then wrapped<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * in a scanner object which is then returned<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * &lt;p&gt;<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * This class addresses the HBASE-4168 JIRA. More documentation on this<a name="line.45"></a>
-<span class="sourceLineNo">046</span> * Filter Language can be found at: https://issues.apache.org/jira/browse/HBASE-4176<a name="line.46"></a>
-<span class="sourceLineNo">047</span> */<a name="line.47"></a>
-<span class="sourceLineNo">048</span>@InterfaceAudience.Public<a name="line.48"></a>
-<span class="sourceLineNo">049</span>public class ParseFilter {<a name="line.49"></a>
-<span class="sourceLineNo">050</span>  private static final Log LOG = LogFactory.getLog(ParseFilter.class);<a name="line.50"></a>
-<span class="sourceLineNo">051</span><a name="line.51"></a>
-<span class="sourceLineNo">052</span>  private static HashMap&lt;ByteBuffer, Integer&gt; operatorPrecedenceHashMap;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>  private static HashMap&lt;String, String&gt; filterHashMap;<a name="line.53"></a>
-<span class="sourceLineNo">054</span><a name="line.54"></a>
-<span class="sourceLineNo">055</span>  static {<a name="line.55"></a>
-<span class="sourceLineNo">056</span>    // Registers all the filter supported by the Filter Language<a name="line.56"></a>
-<span class="sourceLineNo">057</span>    filterHashMap = new HashMap&lt;&gt;();<a name="line.57"></a>
-<span class="sourceLineNo">058</span>    filterHashMap.put("KeyOnlyFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.58"></a>
-<span class="sourceLineNo">059</span>                      "KeyOnlyFilter");<a name="line.59"></a>
-<span class="sourceLineNo">060</span>    filterHashMap.put("FirstKeyOnlyFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.60"></a>
-<span class="sourceLineNo">061</span>                      "FirstKeyOnlyFilter");<a name="line.61"></a>
-<span class="sourceLineNo">062</span>    filterHashMap.put("PrefixFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.62"></a>
-<span class="sourceLineNo">063</span>                      "PrefixFilter");<a name="line.63"></a>
-<span class="sourceLineNo">064</span>    filterHashMap.put("ColumnPrefixFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.64"></a>
-<span class="sourceLineNo">065</span>                      "ColumnPrefixFilter");<a name="line.65"></a>
-<span class="sourceLineNo">066</span>    filterHashMap.put("MultipleColumnPrefixFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.66"></a>
-<span class="sourceLineNo">067</span>                      "MultipleColumnPrefixFilter");<a name="line.67"></a>
-<span class="sourceLineNo">068</span>    filterHashMap.put("ColumnCountGetFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.68"></a>
-<span class="sourceLineNo">069</span>                      "ColumnCountGetFilter");<a name="line.69"></a>
-<span class="sourceLineNo">070</span>    filterHashMap.put("PageFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.70"></a>
-<span class="sourceLineNo">071</span>                      "PageFilter");<a name="line.71"></a>
-<span class="sourceLineNo">072</span>    filterHashMap.put("ColumnPaginationFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.72"></a>
-<span class="sourceLineNo">073</span>                      "ColumnPaginationFilter");<a name="line.73"></a>
-<span class="sourceLineNo">074</span>    filterHashMap.put("InclusiveStopFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.74"></a>
-<span class="sourceLineNo">075</span>                      "InclusiveStopFilter");<a name="line.75"></a>
-<span class="sourceLineNo">076</span>    filterHashMap.put("TimestampsFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.76"></a>
-<span class="sourceLineNo">077</span>                      "TimestampsFilter");<a name="line.77"></a>
-<span class="sourceLineNo">078</span>    filterHashMap.put("RowFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.78"></a>
-<span class="sourceLineNo">079</span>                      "RowFilter");<a name="line.79"></a>
-<span class="sourceLineNo">080</span>    filterHashMap.put("FamilyFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.80"></a>
-<span class="sourceLineNo">081</span>                      "FamilyFilter");<a name="line.81"></a>
-<span class="sourceLineNo">082</span>    filterHashMap.put("QualifierFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.82"></a>
-<span class="sourceLineNo">083</span>                      "QualifierFilter");<a name="line.83"></a>
-<span class="sourceLineNo">084</span>    filterHashMap.put("ValueFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.84"></a>
-<span class="sourceLineNo">085</span>                      "ValueFilter");<a name="line.85"></a>
-<span class="sourceLineNo">086</span>    filterHashMap.put("ColumnRangeFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.86"></a>
-<span class="sourceLineNo">087</span>                      "ColumnRangeFilter");<a name="line.87"></a>
-<span class="sourceLineNo">088</span>    filterHashMap.put("SingleColumnValueFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.88"></a>
-<span class="sourceLineNo">089</span>                      "SingleColumnValueFilter");<a name="line.89"></a>
-<span class="sourceLineNo">090</span>    filterHashMap.put("SingleColumnValueExcludeFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.90"></a>
-<span class="sourceLineNo">091</span>                      "SingleColumnValueExcludeFilter");<a name="line.91"></a>
-<span class="sourceLineNo">092</span>    filterHashMap.put("DependentColumnFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.92"></a>
-<span class="sourceLineNo">093</span>                      "DependentColumnFilter");<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span>    // Creates the operatorPrecedenceHashMap<a name="line.95"></a>
-<span class="sourceLineNo">096</span>    operatorPrecedenceHashMap = new HashMap&lt;&gt;();<a name="line.96"></a>
-<span class="sourceLineNo">097</span>    operatorPrecedenceHashMap.put(ParseConstants.SKIP_BUFFER, 1);<a name="line.97"></a>
-<span class="sourceLineNo">098</span>    operatorPrecedenceHashMap.put(ParseConstants.WHILE_BUFFER, 1);<a name="line.98"></a>
-<span class="sourceLineNo">099</span>    operatorPrecedenceHashMap.put(ParseConstants.AND_BUFFER, 2);<a name="line.99"></a>
-<span class="sourceLineNo">100</span>    operatorPrecedenceHashMap.put(ParseConstants.OR_BUFFER, 3);<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  }<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span>  /**<a name="line.103"></a>
-<span class="sourceLineNo">104</span>   * Parses the filterString and constructs a filter using it<a name="line.104"></a>
-<span class="sourceLineNo">105</span>   * &lt;p&gt;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>   * @param filterString filter string given by the user<a name="line.106"></a>
-<span class="sourceLineNo">107</span>   * @return filter object we constructed<a name="line.107"></a>
-<span class="sourceLineNo">108</span>   */<a name="line.108"></a>
-<span class="sourceLineNo">109</span>  public Filter parseFilterString (String filterString)<a name="line.109"></a>
-<span class="sourceLineNo">110</span>    throws CharacterCodingException {<a name="line.110"></a>
-<span class="sourceLineNo">111</span>    return parseFilterString(Bytes.toBytes(filterString));<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>  /**<a name="line.114"></a>
-<span class="sourceLineNo">115</span>   * Parses the filterString and constructs a filter using it<a name="line.115"></a>
-<span class="sourceLineNo">116</span>   * &lt;p&gt;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>   * @param filterStringAsByteArray filter string given by the user<a name="line.117"></a>
-<span class="sourceLineNo">118</span>   * @return filter object we constructed<a name="line.118"></a>
-<span class="sourceLineNo">119</span>   */<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  public Filter parseFilterString (byte [] filterStringAsByteArray)<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    throws CharacterCodingException {<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    // stack for the operators and parenthesis<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    Stack &lt;ByteBuffer&gt; operatorStack = new Stack&lt;&gt;();<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    // stack for the filter objects<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    Stack &lt;Filter&gt; filterStack = new Stack&lt;&gt;();<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span>    Filter filter = null;<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    for (int i=0; i&lt;filterStringAsByteArray.length; i++) {<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      if (filterStringAsByteArray[i] == ParseConstants.LPAREN) {<a name="line.129"></a>
-<span class="sourceLineNo">130</span>        // LPAREN found<a name="line.130"></a>
-<span class="sourceLineNo">131</span>        operatorStack.push(ParseConstants.LPAREN_BUFFER);<a name="line.131"></a>
-<span class="sourceLineNo">132</span>      } else if (filterStringAsByteArray[i] == ParseConstants.WHITESPACE ||<a name="line.132"></a>
-<span class="sourceLineNo">133</span>                 filterStringAsByteArray[i] == ParseConstants.TAB) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>        // WHITESPACE or TAB found<a name="line.134"></a>
-<span class="sourceLineNo">135</span>        continue;<a name="line.135"></a>
-<span class="sourceLineNo">136</span>      } else if (checkForOr(filterStringAsByteArray, i)) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span>        // OR found<a name="line.137"></a>
-<span class="sourceLineNo">138</span>        i += ParseConstants.OR_ARRAY.length - 1;<a name="line.138"></a>
-<span class="sourceLineNo">139</span>        reduce(operatorStack, filterStack, ParseConstants.OR_BUFFER);<a name="line.139"></a>
-<span class="sourceLineNo">140</span>        operatorStack.push(ParseConstants.OR_BUFFER);<a name="line.140"></a>
-<span class="sourceLineNo">141</span>      } else if (checkForAnd(filterStringAsByteArray, i)) {<a name="line.141"></a>
-<span class="sourceLineNo">142</span>        // AND found<a name="line.142"></a>
-<span class="sourceLineNo">143</span>        i += ParseConstants.AND_ARRAY.length - 1;<a name="line.143"></a>
-<span class="sourceLineNo">144</span>        reduce(operatorStack, filterStack, ParseConstants.AND_BUFFER);<a name="line.144"></a>
-<span class="sourceLineNo">145</span>        operatorStack.push(ParseConstants.AND_BUFFER);<a name="line.145"></a>
-<span class="sourceLineNo">146</span>      } else if (checkForSkip(filterStringAsByteArray, i)) {<a name="line.146"></a>
-<span class="sourceLineNo">147</span>        // SKIP found<a name="line.147"></a>
-<span class="sourceLineNo">148</span>        i += ParseConstants.SKIP_ARRAY.length - 1;<a name="line.148"></a>
-<span class="sourceLineNo">149</span>        reduce(operatorStack, filterStack, ParseConstants.SKIP_BUFFER);<a name="line.149"></a>
-<span class="sourceLineNo">150</span>        operatorStack.push(ParseConstants.SKIP_BUFFER);<a name="line.150"></a>
-<span class="sourceLineNo">151</span>      } else if (checkForWhile(filterStringAsByteArray, i)) {<a name="line.151"></a>
-<span class="sourceLineNo">152</span>        // WHILE found<a name="line.152"></a>
-<span class="sourceLineNo">153</span>        i += ParseConstants.WHILE_ARRAY.length - 1;<a name="line.153"></a>
-<span class="sourceLineNo">154</span>        reduce(operatorStack, filterStack, ParseConstants.WHILE_BUFFER);<a name="line.154"></a>
-<span class="sourceLineNo">155</span>        operatorStack.push(ParseConstants.WHILE_BUFFER);<a name="line.155"></a>
-<span class="sourceLineNo">156</span>      } else if (filterStringAsByteArray[i] == ParseConstants.RPAREN) {<a name="line.156"></a>
-<span class="sourceLineNo">157</span>        // RPAREN found<a name="line.157"></a>
-<span class="sourceLineNo">158</span>        if (operatorStack.empty()) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span>          throw new IllegalArgumentException("Mismatched parenthesis");<a name="line.159"></a>
-<span class="sourceLineNo">160</span>        }<a name="line.160"></a>
-<span class="sourceLineNo">161</span>        ByteBuffer argumentOnTopOfStack = operatorStack.peek();<a name="line.161"></a>
-<span class="sourceLineNo">162</span>        if (argumentOnTopOfStack.equals(ParseConstants.LPAREN_BUFFER)) {<a name="line.162"></a>
-<span class="sourceLineNo">163</span>          operatorStack.pop();<a name="line.163"></a>
-<span class="sourceLineNo">164</span>          continue;<a name="line.164"></a>
-<span class="sourceLineNo">165</span>        }<a name="line.165"></a>
-<span class="sourceLineNo">166</span>        while (!(argumentOnTopOfStack.equals(ParseConstants.LPAREN_BUFFER))) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span>          filterStack.push(popArguments(operatorStack, filterStack));<a name="line.167"></a>
-<span class="sourceLineNo">168</span>          if (operatorStack.empty()) {<a name="line.168"></a>
-<span class="sourceLineNo">169</span>            throw new IllegalArgumentException("Mismatched parenthesis");<a name="line.169"></a>
-<span class="sourceLineNo">170</span>          }<a name="line.170"></a>
-<span class="sourceLineNo">171</span>          argumentOnTopOfStack = operatorStack.pop();<a name="line.171"></a>
-<span class="sourceLineNo">172</span>        }<a name="line.172"></a>
-<span class="sourceLineNo">173</span>      } else {<a name="line.173"></a>
-<span class="sourceLineNo">174</span>        // SimpleFilterExpression found<a name="line.174"></a>
-<span class="sourceLineNo">175</span>        byte [] filterSimpleExpression = extractFilterSimpleExpression(filterStringAsByteArray, i);<a name="line.175"></a>
-<span class="sourceLineNo">176</span>        i+= (filterSimpleExpression.length - 1);<a name="line.176"></a>
-<span class="sourceLineNo">177</span>        filter = parseSimpleFilterExpression(filterSimpleExpression);<a name="line.177"></a>
-<span class="sourceLineNo">178</span>        filterStack.push(filter);<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><a name="line.181"></a>
-<span class="sourceLineNo">182</span>    // Finished parsing filterString<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    while (!operatorStack.empty()) {<a name="line.183"></a>
-<span class="sourceLineNo">184</span>      filterStack.push(popArguments(operatorStack, filterStack));<a name="line.184"></a>
-<span class="sourceLineNo">185</span>    }<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    if (filterStack.empty()) {<a name="line.186"></a>
-<span class="sourceLineNo">187</span>        throw new IllegalArgumentException("Incorrect Filter String");<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    }<a name="line.188"></a>
-<span class="sourceLineNo">189</span>    filter = filterStack.pop();<a name="line.189"></a>
-<span class="sourceLineNo">190</span>    if (!filterStack.empty()) {<a name="line.190"></a>
-<span class="sourceLineNo">191</span>      throw new IllegalArgumentException("Incorrect Filter String");<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    }<a name="line.192"></a>
-<span class="sourceLineNo">193</span>    return filter;<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>/**<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * Extracts a simple filter expression from the filter string given by the user<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * &lt;p&gt;<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * A simpleFilterExpression is of the form: FilterName('arg', 'arg', 'arg')<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * The user given filter string can have many simpleFilterExpressions combined<a name="line.200"></a>
-<span class="sourceLineNo">201</span> * using operators.<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * &lt;p&gt;<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * This function extracts a simpleFilterExpression from the<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * larger filterString given the start offset of the simpler expression<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * &lt;p&gt;<a name="line.205"></a>
-<span class="sourceLineNo">206</span> * @param filterStringAsByteArray filter string given by the user<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * @param filterExpressionStartOffset start index of the simple filter expression<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * @return byte array containing the simple filter expression<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span>  public byte [] extractFilterSimpleExpression (byte [] filterStringAsByteArray,<a name="line.210"></a>
-<span class="sourceLineNo">211</span>                                                int filterExpressionStartOffset)<a name="line.211"></a>
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-<span class="sourceLineNo">213</span>    int quoteCount = 0;<a name="line.213"></a>
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-<span class="sourceLineNo">215</span>      if (filterStringAsByteArray[i] == ParseConstants.SINGLE_QUOTE) {<a name="line.215"></a>
-<span class="sourceLineNo">216</span>        if (isQuoteUnescaped(filterStringAsByteArray, i)) {<a name="line.216"></a>
-<span class="sourceLineNo">217</span>          quoteCount ++;<a name="line.217"></a>
-<span class="sourceLineNo">218</span>        } else {<a name="line.218"></a>
-<span class="sourceLineNo">219</span>          // To skip the next quote that has been escaped<a name="line.219"></a>
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-<span class="sourceLineNo">225</span>        Bytes.putBytes(filterSimpleExpression, 0, filterStringAsByteArray,<a name="line.225"></a>
-<span class="sourceLineNo">226</span>                       filterExpressionStartOffset, i-filterExpressionStartOffset + 1);<a name="line.226"></a>
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-<span class="sourceLineNo">232</span><a name="line.232"></a>
-<span class="sourceLineNo">233</span>/**<a name="line.233"></a>
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-<span class="sourceLineNo">235</span> * &lt;p&gt;<a name="line.235"></a>
-<span class="sourceLineNo">236</span> * @param filterStringAsByteArray filter string given by the user<a name="line.236"></a>
-<span class="sourceLineNo">237</span> * @return filter object we constructed<a name="line.237"></a>
-<span class="sourceLineNo">238</span> */<a name="line.238"></a>
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-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span>    String filterName = Bytes.toString(getFilterName(filterStringAsByteArray));<a name="line.242"></a>
-<span class="sourceLineNo">243</span>    ArrayList&lt;byte []&gt; filterArguments = getFilterArguments(filterStringAsByteArray);<a name="line.243"></a>
-<span class="sourceLineNo">244</span>    if (!filterHashMap.containsKey(filterName)) {<a name="line.244"></a>
-<span class="sourceLineNo">245</span>      throw new IllegalArgumentException("Filter Name " + filterName + " not supported");<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    }<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    try {<a name="line.247"></a>
-<span class="sourceLineNo">248</span>      filterName = filterHashMap.get(filterName);<a name="line.248"></a>
-<span class="sourceLineNo">249</span>      Class&lt;?&gt; c = Class.forName(filterName);<a name="line.249"></a>
-<span class="sourceLineNo">250</span>      Class&lt;?&gt;[] argTypes = new Class [] {ArrayList.class};<a name="line.250"></a>
-<span class="sourceLineNo">251</span>      Method m = c.getDeclaredMethod("createFilterFromArguments", argTypes);<a name="line.251"></a>
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+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span>/**<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * This class allows a user to specify a filter via a string<a name="line.41"></a>
+<span class="sourceLineNo">042</span> * The string is parsed using the methods of this class and<a name="line.42"></a>
+<span class="sourceLineNo">043</span> * a filter object is constructed. This filter object is then wrapped<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * in a scanner object which is then returned<a name="line.44"></a>
+<span class="sourceLineNo">045</span> * &lt;p&gt;<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * This class addresses the HBASE-4168 JIRA. More documentation on this<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * Filter Language can be found at: https://issues.apache.org/jira/browse/HBASE-4176<a name="line.47"></a>
+<span class="sourceLineNo">048</span> */<a name="line.48"></a>
+<span class="sourceLineNo">049</span>@InterfaceAudience.Public<a name="line.49"></a>
+<span class="sourceLineNo">050</span>public class ParseFilter {<a name="line.50"></a>
+<span class="sourceLineNo">051</span>  private static final Log LOG = LogFactory.getLog(ParseFilter.class);<a name="line.51"></a>
+<span class="sourceLineNo">052</span><a name="line.52"></a>
+<span class="sourceLineNo">053</span>  private static HashMap&lt;ByteBuffer, Integer&gt; operatorPrecedenceHashMap;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>  private static HashMap&lt;String, String&gt; filterHashMap;<a name="line.54"></a>
+<span class="sourceLineNo">055</span><a name="line.55"></a>
+<span class="sourceLineNo">056</span>  static {<a name="line.56"></a>
+<span class="sourceLineNo">057</span>    // Registers all the filter supported by the Filter Language<a name="line.57"></a>
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+<span class="sourceLineNo">059</span>    filterHashMap.put("KeyOnlyFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.59"></a>
+<span class="sourceLineNo">060</span>                      "KeyOnlyFilter");<a name="line.60"></a>
+<span class="sourceLineNo">061</span>    filterHashMap.put("FirstKeyOnlyFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.61"></a>
+<span class="sourceLineNo">062</span>                      "FirstKeyOnlyFilter");<a name="line.62"></a>
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+<span class="sourceLineNo">064</span>                      "PrefixFilter");<a name="line.64"></a>
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+<span class="sourceLineNo">066</span>                      "ColumnPrefixFilter");<a name="line.66"></a>
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+<span class="sourceLineNo">068</span>                      "MultipleColumnPrefixFilter");<a name="line.68"></a>
+<span class="sourceLineNo">069</span>    filterHashMap.put("ColumnCountGetFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.69"></a>
+<span class="sourceLineNo">070</span>                      "ColumnCountGetFilter");<a name="line.70"></a>
+<span class="sourceLineNo">071</span>    filterHashMap.put("PageFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.71"></a>
+<span class="sourceLineNo">072</span>                      "PageFilter");<a name="line.72"></a>
+<span class="sourceLineNo">073</span>    filterHashMap.put("ColumnPaginationFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.73"></a>
+<span class="sourceLineNo">074</span>                      "ColumnPaginationFilter");<a name="line.74"></a>
+<span class="sourceLineNo">075</span>    filterHashMap.put("InclusiveStopFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.75"></a>
+<span class="sourceLineNo">076</span>                      "InclusiveStopFilter");<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    filterHashMap.put("TimestampsFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.77"></a>
+<span class="sourceLineNo">078</span>                      "TimestampsFilter");<a name="line.78"></a>
+<span class="sourceLineNo">079</span>    filterHashMap.put("RowFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.79"></a>
+<span class="sourceLineNo">080</span>                      "RowFilter");<a name="line.80"></a>
+<span class="sourceLineNo">081</span>    filterHashMap.put("FamilyFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.81"></a>
+<span class="sourceLineNo">082</span>                      "FamilyFilter");<a name="line.82"></a>
+<span class="sourceLineNo">083</span>    filterHashMap.put("QualifierFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.83"></a>
+<span class="sourceLineNo">084</span>                      "QualifierFilter");<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    filterHashMap.put("ValueFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.85"></a>
+<span class="sourceLineNo">086</span>                      "ValueFilter");<a name="line.86"></a>
+<span class="sourceLineNo">087</span>    filterHashMap.put("ColumnRangeFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.87"></a>
+<span class="sourceLineNo">088</span>                      "ColumnRangeFilter");<a name="line.88"></a>
+<span class="sourceLineNo">089</span>    filterHashMap.put("SingleColumnValueFilter", ParseConstants.FILTER_PACKAGE + "." +<a name="line.89"></a>
+<span class="sourceLineNo">090</span>                      "SingleColumnValueFilter");<a name="line.90"></a>
+<span class="sourceLineNo">

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