You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/08/16 14:48:51 UTC

[49/51] [partial] hbase-site git commit: Published site at 092efb42749bf7fc6ad338c96aae8e7b9d3a2c74.

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f3d62514/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 d98b2a6..8fc079d 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/filter/ParseFilter.html
@@ -252,660 +252,661 @@
 <span class="sourceLineNo">244</span>    throws CharacterCodingException {<a name="line.244"></a>
 <span class="sourceLineNo">245</span><a name="line.245"></a>
 <span class="sourceLineNo">246</span>    String filterName = Bytes.toString(getFilterName(filterStringAsByteArray));<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    ArrayList&lt;byte []&gt; filterArguments = getFilterArguments(filterStringAsByteArray);<a name="line.247"></a>
+<span class="sourceLineNo">247</span>    ArrayList&lt;byte[]&gt; filterArguments = getFilterArguments(filterStringAsByteArray);<a name="line.247"></a>
 <span class="sourceLineNo">248</span>    if (!filterHashMap.containsKey(filterName)) {<a name="line.248"></a>
 <span class="sourceLineNo">249</span>      throw new IllegalArgumentException("Filter Name " + filterName + " not supported");<a name="line.249"></a>
 <span class="sourceLineNo">250</span>    }<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    try {<a name="line.251"></a>
-<span class="sourceLineNo">252</span>      filterName = filterHashMap.get(filterName);<a name="line.252"></a>
-<span class="sourceLineNo">253</span>      Class&lt;?&gt; c = Class.forName(filterName);<a name="line.253"></a>
-<span class="sourceLineNo">254</span>      Class&lt;?&gt;[] argTypes = new Class [] {ArrayList.class};<a name="line.254"></a>
-<span class="sourceLineNo">255</span>      Method m = c.getDeclaredMethod("createFilterFromArguments", argTypes);<a name="line.255"></a>
-<span class="sourceLineNo">256</span>      return (Filter) m.invoke(null,filterArguments);<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    } catch (ClassNotFoundException e) {<a name="line.257"></a>
-<span class="sourceLineNo">258</span>      e.printStackTrace();<a name="line.258"></a>
-<span class="sourceLineNo">259</span>    } catch (NoSuchMethodException e) {<a name="line.259"></a>
-<span class="sourceLineNo">260</span>      e.printStackTrace();<a name="line.260"></a>
-<span class="sourceLineNo">261</span>    } catch (IllegalAccessException e) {<a name="line.261"></a>
-<span class="sourceLineNo">262</span>      e.printStackTrace();<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    } catch (InvocationTargetException e) {<a name="line.263"></a>
-<span class="sourceLineNo">264</span>      e.printStackTrace();<a name="line.264"></a>
-<span class="sourceLineNo">265</span>    }<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    throw new IllegalArgumentException("Incorrect filter string " +<a name="line.266"></a>
-<span class="sourceLineNo">267</span>        new String(filterStringAsByteArray, StandardCharsets.UTF_8));<a name="line.267"></a>
-<span class="sourceLineNo">268</span>  }<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> * Returns the filter name given a simple filter expression<a name="line.271"></a>
-<span class="sourceLineNo">272</span> * &lt;p&gt;<a name="line.272"></a>
-<span class="sourceLineNo">273</span> * @param filterStringAsByteArray a simple filter expression<a name="line.273"></a>
-<span class="sourceLineNo">274</span> * @return name of filter in the simple filter expression<a name="line.274"></a>
-<span class="sourceLineNo">275</span> */<a name="line.275"></a>
-<span class="sourceLineNo">276</span>  public static byte [] getFilterName (byte [] filterStringAsByteArray) {<a name="line.276"></a>
-<span class="sourceLineNo">277</span>    int filterNameStartIndex = 0;<a name="line.277"></a>
-<span class="sourceLineNo">278</span>    int filterNameEndIndex = 0;<a name="line.278"></a>
-<span class="sourceLineNo">279</span><a name="line.279"></a>
-<span class="sourceLineNo">280</span>    for (int i=filterNameStartIndex; i&lt;filterStringAsByteArray.length; i++) {<a name="line.280"></a>
-<span class="sourceLineNo">281</span>      if (filterStringAsByteArray[i] == ParseConstants.LPAREN ||<a name="line.281"></a>
-<span class="sourceLineNo">282</span>          filterStringAsByteArray[i] == ParseConstants.WHITESPACE) {<a name="line.282"></a>
-<span class="sourceLineNo">283</span>        filterNameEndIndex = i;<a name="line.283"></a>
-<span class="sourceLineNo">284</span>        break;<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><a name="line.287"></a>
-<span class="sourceLineNo">288</span>    if (filterNameEndIndex == 0) {<a name="line.288"></a>
-<span class="sourceLineNo">289</span>      throw new IllegalArgumentException("Incorrect Filter Name");<a name="line.289"></a>
-<span class="sourceLineNo">290</span>    }<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span>    byte [] filterName = new byte[filterNameEndIndex - filterNameStartIndex];<a name="line.292"></a>
-<span class="sourceLineNo">293</span>    Bytes.putBytes(filterName, 0, filterStringAsByteArray, 0,<a name="line.293"></a>
-<span class="sourceLineNo">294</span>                   filterNameEndIndex - filterNameStartIndex);<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    return filterName;<a name="line.295"></a>
-<span class="sourceLineNo">296</span>  }<a name="line.296"></a>
-<span class="sourceLineNo">297</span><a name="line.297"></a>
-<span class="sourceLineNo">298</span>/**<a name="line.298"></a>
-<span class="sourceLineNo">299</span> * Returns the arguments of the filter from the filter string<a name="line.299"></a>
-<span class="sourceLineNo">300</span> * &lt;p&gt;<a name="line.300"></a>
-<span class="sourceLineNo">301</span> * @param filterStringAsByteArray filter string given by the user<a name="line.301"></a>
-<span class="sourceLineNo">302</span> * @return an ArrayList containing the arguments of the filter in the filter string<a name="line.302"></a>
-<span class="sourceLineNo">303</span> */<a name="line.303"></a>
-<span class="sourceLineNo">304</span>  public static ArrayList&lt;byte []&gt; getFilterArguments (byte [] filterStringAsByteArray) {<a name="line.304"></a>
-<span class="sourceLineNo">305</span>    int argumentListStartIndex = Bytes.searchDelimiterIndex(filterStringAsByteArray, 0,<a name="line.305"></a>
-<span class="sourceLineNo">306</span>                                                       filterStringAsByteArray.length,<a name="line.306"></a>
-<span class="sourceLineNo">307</span>                                                       ParseConstants.LPAREN);<a name="line.307"></a>
-<span class="sourceLineNo">308</span>    if (argumentListStartIndex == -1) {<a name="line.308"></a>
-<span class="sourceLineNo">309</span>      throw new IllegalArgumentException("Incorrect argument list");<a name="line.309"></a>
-<span class="sourceLineNo">310</span>    }<a name="line.310"></a>
-<span class="sourceLineNo">311</span><a name="line.311"></a>
-<span class="sourceLineNo">312</span>    int argumentStartIndex = 0;<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    int argumentEndIndex = 0;<a name="line.313"></a>
-<span class="sourceLineNo">314</span>    ArrayList&lt;byte []&gt; filterArguments = new ArrayList&lt;&gt;();<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span>    for (int i = argumentListStartIndex + 1; i&lt;filterStringAsByteArray.length; i++) {<a name="line.316"></a>
-<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span>      if (filterStringAsByteArray[i] == ParseConstants.WHITESPACE ||<a name="line.318"></a>
-<span class="sourceLineNo">319</span>          filterStringAsByteArray[i] == ParseConstants.COMMA ||<a name="line.319"></a>
-<span class="sourceLineNo">320</span>          filterStringAsByteArray[i] == ParseConstants.RPAREN) {<a name="line.320"></a>
-<span class="sourceLineNo">321</span>        continue;<a name="line.321"></a>
-<span class="sourceLineNo">322</span>      }<a name="line.322"></a>
-<span class="sourceLineNo">323</span><a name="line.323"></a>
-<span class="sourceLineNo">324</span>      // The argument is in single quotes - for example 'prefix'<a name="line.324"></a>
-<span class="sourceLineNo">325</span>      if (filterStringAsByteArray[i] == ParseConstants.SINGLE_QUOTE) {<a name="line.325"></a>
-<span class="sourceLineNo">326</span>        argumentStartIndex = i;<a name="line.326"></a>
-<span class="sourceLineNo">327</span>        for (int j = argumentStartIndex+1; j &lt; filterStringAsByteArray.length; j++) {<a name="line.327"></a>
-<span class="sourceLineNo">328</span>          if (filterStringAsByteArray[j] == ParseConstants.SINGLE_QUOTE) {<a name="line.328"></a>
-<span class="sourceLineNo">329</span>            if (isQuoteUnescaped(filterStringAsByteArray,j)) {<a name="line.329"></a>
-<span class="sourceLineNo">330</span>              argumentEndIndex = j;<a name="line.330"></a>
-<span class="sourceLineNo">331</span>              i = j+1;<a name="line.331"></a>
-<span class="sourceLineNo">332</span>              byte [] filterArgument = createUnescapdArgument(filterStringAsByteArray,<a name="line.332"></a>
-<span class="sourceLineNo">333</span>                                                              argumentStartIndex, argumentEndIndex);<a name="line.333"></a>
-<span class="sourceLineNo">334</span>              filterArguments.add(filterArgument);<a name="line.334"></a>
-<span class="sourceLineNo">335</span>              break;<a name="line.335"></a>
-<span class="sourceLineNo">336</span>            } else {<a name="line.336"></a>
-<span class="sourceLineNo">337</span>              // To jump over the second escaped quote<a name="line.337"></a>
-<span class="sourceLineNo">338</span>              j++;<a name="line.338"></a>
-<span class="sourceLineNo">339</span>            }<a name="line.339"></a>
-<span class="sourceLineNo">340</span>          } else if (j == filterStringAsByteArray.length - 1) {<a name="line.340"></a>
-<span class="sourceLineNo">341</span>            throw new IllegalArgumentException("Incorrect argument list");<a name="line.341"></a>
-<span class="sourceLineNo">342</span>          }<a name="line.342"></a>
-<span class="sourceLineNo">343</span>        }<a name="line.343"></a>
-<span class="sourceLineNo">344</span>      } else {<a name="line.344"></a>
-<span class="sourceLineNo">345</span>        // The argument is an integer, boolean, comparison operator like &lt;, &gt;, != etc<a name="line.345"></a>
-<span class="sourceLineNo">346</span>        argumentStartIndex = i;<a name="line.346"></a>
-<span class="sourceLineNo">347</span>        for (int j = argumentStartIndex; j &lt; filterStringAsByteArray.length; j++) {<a name="line.347"></a>
-<span class="sourceLineNo">348</span>          if (filterStringAsByteArray[j] == ParseConstants.WHITESPACE ||<a name="line.348"></a>
-<span class="sourceLineNo">349</span>              filterStringAsByteArray[j] == ParseConstants.COMMA ||<a name="line.349"></a>
-<span class="sourceLineNo">350</span>              filterStringAsByteArray[j] == ParseConstants.RPAREN) {<a name="line.350"></a>
-<span class="sourceLineNo">351</span>            argumentEndIndex = j - 1;<a name="line.351"></a>
-<span class="sourceLineNo">352</span>            i = j;<a name="line.352"></a>
-<span class="sourceLineNo">353</span>            byte [] filterArgument = new byte [argumentEndIndex - argumentStartIndex + 1];<a name="line.353"></a>
-<span class="sourceLineNo">354</span>            Bytes.putBytes(filterArgument, 0, filterStringAsByteArray,<a name="line.354"></a>
-<span class="sourceLineNo">355</span>                           argumentStartIndex, argumentEndIndex - argumentStartIndex + 1);<a name="line.355"></a>
-<span class="sourceLineNo">356</span>            filterArguments.add(filterArgument);<a name="line.356"></a>
-<span class="sourceLineNo">357</span>            break;<a name="line.357"></a>
-<span class="sourceLineNo">358</span>          } else if (j == filterStringAsByteArray.length - 1) {<a name="line.358"></a>
-<span class="sourceLineNo">359</span>            throw new IllegalArgumentException("Incorrect argument list");<a name="line.359"></a>
-<span class="sourceLineNo">360</span>          }<a name="line.360"></a>
-<span class="sourceLineNo">361</span>        }<a name="line.361"></a>
-<span class="sourceLineNo">362</span>      }<a name="line.362"></a>
-<span class="sourceLineNo">363</span>    }<a name="line.363"></a>
-<span class="sourceLineNo">364</span>    return filterArguments;<a name="line.364"></a>
-<span class="sourceLineNo">365</span>  }<a name="line.365"></a>
-<span class="sourceLineNo">366</span><a name="line.366"></a>
-<span class="sourceLineNo">367</span>/**<a name="line.367"></a>
-<span class="sourceLineNo">368</span> * This function is called while parsing the filterString and an operator is parsed<a name="line.368"></a>
-<span class="sourceLineNo">369</span> * &lt;p&gt;<a name="line.369"></a>
-<span class="sourceLineNo">370</span> * @param operatorStack the stack containing the operators and parenthesis<a name="line.370"></a>
-<span class="sourceLineNo">371</span> * @param filterStack the stack containing the filters<a name="line.371"></a>
-<span class="sourceLineNo">372</span> * @param operator the operator found while parsing the filterString<a name="line.372"></a>
-<span class="sourceLineNo">373</span> */<a name="line.373"></a>
-<span class="sourceLineNo">374</span>  public void reduce(Stack&lt;ByteBuffer&gt; operatorStack,<a name="line.374"></a>
-<span class="sourceLineNo">375</span>                     Stack&lt;Filter&gt; filterStack,<a name="line.375"></a>
-<span class="sourceLineNo">376</span>                     ByteBuffer operator) {<a name="line.376"></a>
-<span class="sourceLineNo">377</span>    while (!operatorStack.empty() &amp;&amp;<a name="line.377"></a>
-<span class="sourceLineNo">378</span>           !(ParseConstants.LPAREN_BUFFER.equals(operatorStack.peek())) &amp;&amp;<a name="line.378"></a>
-<span class="sourceLineNo">379</span>           hasHigherPriority(operatorStack.peek(), operator)) {<a name="line.379"></a>
-<span class="sourceLineNo">380</span>      filterStack.push(popArguments(operatorStack, filterStack));<a name="line.380"></a>
-<span class="sourceLineNo">381</span>    }<a name="line.381"></a>
-<span class="sourceLineNo">382</span>  }<a name="line.382"></a>
-<span class="sourceLineNo">383</span><a name="line.383"></a>
-<span class="sourceLineNo">384</span>  /**<a name="line.384"></a>
-<span class="sourceLineNo">385</span>   * Pops an argument from the operator stack and the number of arguments required by the operator<a name="line.385"></a>
-<span class="sourceLineNo">386</span>   * from the filterStack and evaluates them<a name="line.386"></a>
-<span class="sourceLineNo">387</span>   * &lt;p&gt;<a name="line.387"></a>
-<span class="sourceLineNo">388</span>   * @param operatorStack the stack containing the operators<a name="line.388"></a>
-<span class="sourceLineNo">389</span>   * @param filterStack the stack containing the filters<a name="line.389"></a>
-<span class="sourceLineNo">390</span>   * @return the evaluated filter<a name="line.390"></a>
-<span class="sourceLineNo">391</span>   */<a name="line.391"></a>
-<span class="sourceLineNo">392</span>  public static Filter popArguments (Stack&lt;ByteBuffer&gt; operatorStack, Stack &lt;Filter&gt; filterStack) {<a name="line.392"></a>
-<span class="sourceLineNo">393</span>    ByteBuffer argumentOnTopOfStack = operatorStack.peek();<a name="line.393"></a>
-<span class="sourceLineNo">394</span><a name="line.394"></a>
-<span class="sourceLineNo">395</span>    if (argumentOnTopOfStack.equals(ParseConstants.OR_BUFFER)) {<a name="line.395"></a>
-<span class="sourceLineNo">396</span>      // The top of the stack is an OR<a name="line.396"></a>
-<span class="sourceLineNo">397</span>      try {<a name="line.397"></a>
-<span class="sourceLineNo">398</span>        ArrayList&lt;Filter&gt; listOfFilters = new ArrayList&lt;&gt;();<a name="line.398"></a>
-<span class="sourceLineNo">399</span>        while (!operatorStack.empty() &amp;&amp; operatorStack.peek().equals(ParseConstants.OR_BUFFER)) {<a name="line.399"></a>
-<span class="sourceLineNo">400</span>          Filter filter = filterStack.pop();<a name="line.400"></a>
-<span class="sourceLineNo">401</span>          listOfFilters.add(0, filter);<a name="line.401"></a>
-<span class="sourceLineNo">402</span>          operatorStack.pop();<a name="line.402"></a>
-<span class="sourceLineNo">403</span>        }<a name="line.403"></a>
-<span class="sourceLineNo">404</span>        Filter filter = filterStack.pop();<a name="line.404"></a>
-<span class="sourceLineNo">405</span>        listOfFilters.add(0, filter);<a name="line.405"></a>
-<span class="sourceLineNo">406</span>        Filter orFilter = new FilterList(FilterList.Operator.MUST_PASS_ONE, listOfFilters);<a name="line.406"></a>
-<span class="sourceLineNo">407</span>        return orFilter;<a name="line.407"></a>
-<span class="sourceLineNo">408</span>      } catch (EmptyStackException e) {<a name="line.408"></a>
-<span class="sourceLineNo">409</span>        throw new IllegalArgumentException("Incorrect input string - an OR needs two filters");<a name="line.409"></a>
-<span class="sourceLineNo">410</span>      }<a name="line.410"></a>
-<span class="sourceLineNo">411</span><a name="line.411"></a>
-<span class="sourceLineNo">412</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.AND_BUFFER)) {<a name="line.412"></a>
-<span class="sourceLineNo">413</span>      // The top of the stack is an AND<a name="line.413"></a>
-<span class="sourceLineNo">414</span>      try {<a name="line.414"></a>
-<span class="sourceLineNo">415</span>        ArrayList&lt;Filter&gt; listOfFilters = new ArrayList&lt;&gt;();<a name="line.415"></a>
-<span class="sourceLineNo">416</span>        while (!operatorStack.empty() &amp;&amp; operatorStack.peek().equals(ParseConstants.AND_BUFFER)) {<a name="line.416"></a>
-<span class="sourceLineNo">417</span>          Filter filter = filterStack.pop();<a name="line.417"></a>
-<span class="sourceLineNo">418</span>          listOfFilters.add(0, filter);<a name="line.418"></a>
-<span class="sourceLineNo">419</span>          operatorStack.pop();<a name="line.419"></a>
-<span class="sourceLineNo">420</span>        }<a name="line.420"></a>
-<span class="sourceLineNo">421</span>        Filter filter = filterStack.pop();<a name="line.421"></a>
-<span class="sourceLineNo">422</span>        listOfFilters.add(0, filter);<a name="line.422"></a>
-<span class="sourceLineNo">423</span>        Filter andFilter = new FilterList(FilterList.Operator.MUST_PASS_ALL, listOfFilters);<a name="line.423"></a>
-<span class="sourceLineNo">424</span>        return andFilter;<a name="line.424"></a>
-<span class="sourceLineNo">425</span>      } catch (EmptyStackException e) {<a name="line.425"></a>
-<span class="sourceLineNo">426</span>        throw new IllegalArgumentException("Incorrect input string - an AND needs two filters");<a name="line.426"></a>
-<span class="sourceLineNo">427</span>      }<a name="line.427"></a>
-<span class="sourceLineNo">428</span><a name="line.428"></a>
-<span class="sourceLineNo">429</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.SKIP_BUFFER)) {<a name="line.429"></a>
-<span class="sourceLineNo">430</span>      // The top of the stack is a SKIP<a name="line.430"></a>
-<span class="sourceLineNo">431</span>      try {<a name="line.431"></a>
-<span class="sourceLineNo">432</span>        Filter wrappedFilter = filterStack.pop();<a name="line.432"></a>
-<span class="sourceLineNo">433</span>        Filter skipFilter = new SkipFilter(wrappedFilter);<a name="line.433"></a>
-<span class="sourceLineNo">434</span>        operatorStack.pop();<a name="line.434"></a>
-<span class="sourceLineNo">435</span>        return skipFilter;<a name="line.435"></a>
-<span class="sourceLineNo">436</span>      } catch (EmptyStackException e) {<a name="line.436"></a>
-<span class="sourceLineNo">437</span>        throw new IllegalArgumentException("Incorrect input string - a SKIP wraps a filter");<a name="line.437"></a>
-<span class="sourceLineNo">438</span>      }<a name="line.438"></a>
-<span class="sourceLineNo">439</span><a name="line.439"></a>
-<span class="sourceLineNo">440</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.WHILE_BUFFER)) {<a name="line.440"></a>
-<span class="sourceLineNo">441</span>      // The top of the stack is a WHILE<a name="line.441"></a>
-<span class="sourceLineNo">442</span>      try {<a name="line.442"></a>
-<span class="sourceLineNo">443</span>        Filter wrappedFilter = filterStack.pop();<a name="line.443"></a>
-<span class="sourceLineNo">444</span>        Filter whileMatchFilter = new WhileMatchFilter(wrappedFilter);<a name="line.444"></a>
-<span class="sourceLineNo">445</span>        operatorStack.pop();<a name="line.445"></a>
-<span class="sourceLineNo">446</span>        return whileMatchFilter;<a name="line.446"></a>
-<span class="sourceLineNo">447</span>      } catch (EmptyStackException e) {<a name="line.447"></a>
-<span class="sourceLineNo">448</span>        throw new IllegalArgumentException("Incorrect input string - a WHILE wraps a filter");<a name="line.448"></a>
-<span class="sourceLineNo">449</span>      }<a name="line.449"></a>
-<span class="sourceLineNo">450</span><a name="line.450"></a>
-<span class="sourceLineNo">451</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.LPAREN_BUFFER)) {<a name="line.451"></a>
-<span class="sourceLineNo">452</span>      // The top of the stack is a LPAREN<a name="line.452"></a>
-<span class="sourceLineNo">453</span>      try {<a name="line.453"></a>
-<span class="sourceLineNo">454</span>        Filter filter  = filterStack.pop();<a name="line.454"></a>
-<span class="sourceLineNo">455</span>        operatorStack.pop();<a name="line.455"></a>
-<span class="sourceLineNo">456</span>        return filter;<a name="line.456"></a>
-<span class="sourceLineNo">457</span>      } catch (EmptyStackException e) {<a name="line.457"></a>
-<span class="sourceLineNo">458</span>        throw new IllegalArgumentException("Incorrect Filter String");<a name="line.458"></a>
-<span class="sourceLineNo">459</span>      }<a name="line.459"></a>
-<span class="sourceLineNo">460</span><a name="line.460"></a>
-<span class="sourceLineNo">461</span>    } else {<a name="line.461"></a>
-<span class="sourceLineNo">462</span>      throw new IllegalArgumentException("Incorrect arguments on operatorStack");<a name="line.462"></a>
-<span class="sourceLineNo">463</span>    }<a name="line.463"></a>
-<span class="sourceLineNo">464</span>  }<a name="line.464"></a>
-<span class="sourceLineNo">465</span><a name="line.465"></a>
-<span class="sourceLineNo">466</span>/**<a name="line.466"></a>
-<span class="sourceLineNo">467</span> * Returns which operator has higher precedence<a name="line.467"></a>
-<span class="sourceLineNo">468</span> * &lt;p&gt;<a name="line.468"></a>
-<span class="sourceLineNo">469</span> * If a has higher precedence than b, it returns true<a name="line.469"></a>
-<span class="sourceLineNo">470</span> * If they have the same precedence, it returns false<a name="line.470"></a>
-<span class="sourceLineNo">471</span> */<a name="line.471"></a>
-<span class="sourceLineNo">472</span>  public boolean hasHigherPriority(ByteBuffer a, ByteBuffer b) {<a name="line.472"></a>
-<span class="sourceLineNo">473</span>    if ((operatorPrecedenceHashMap.get(a) - operatorPrecedenceHashMap.get(b)) &lt; 0) {<a name="line.473"></a>
-<span class="sourceLineNo">474</span>      return true;<a name="line.474"></a>
-<span class="sourceLineNo">475</span>    }<a name="line.475"></a>
-<span class="sourceLineNo">476</span>    return false;<a name="line.476"></a>
-<span class="sourceLineNo">477</span>  }<a name="line.477"></a>
-<span class="sourceLineNo">478</span><a name="line.478"></a>
-<span class="sourceLineNo">479</span>/**<a name="line.479"></a>
-<span class="sourceLineNo">480</span> * Removes the single quote escaping a single quote - thus it returns an unescaped argument<a name="line.480"></a>
-<span class="sourceLineNo">481</span> * &lt;p&gt;<a name="line.481"></a>
-<span class="sourceLineNo">482</span> * @param filterStringAsByteArray filter string given by user<a name="line.482"></a>
-<span class="sourceLineNo">483</span> * @param argumentStartIndex start index of the argument<a name="line.483"></a>
-<span class="sourceLineNo">484</span> * @param argumentEndIndex end index of the argument<a name="line.484"></a>
-<span class="sourceLineNo">485</span> * @return returns an unescaped argument<a name="line.485"></a>
-<span class="sourceLineNo">486</span> */<a name="line.486"></a>
-<span class="sourceLineNo">487</span>  public static byte [] createUnescapdArgument (byte [] filterStringAsByteArray,<a name="line.487"></a>
-<span class="sourceLineNo">488</span>                                                int argumentStartIndex, int argumentEndIndex) {<a name="line.488"></a>
-<span class="sourceLineNo">489</span>    int unescapedArgumentLength = 2;<a name="line.489"></a>
-<span class="sourceLineNo">490</span>    for (int i = argumentStartIndex + 1; i &lt;= argumentEndIndex - 1; i++) {<a name="line.490"></a>
-<span class="sourceLineNo">491</span>      unescapedArgumentLength ++;<a name="line.491"></a>
-<span class="sourceLineNo">492</span>      if (filterStringAsByteArray[i] == ParseConstants.SINGLE_QUOTE &amp;&amp;<a name="line.492"></a>
-<span class="sourceLineNo">493</span>          i != (argumentEndIndex - 1) &amp;&amp;<a name="line.493"></a>
-<span class="sourceLineNo">494</span>          filterStringAsByteArray[i+1] == ParseConstants.SINGLE_QUOTE) {<a name="line.494"></a>
-<span class="sourceLineNo">495</span>        i++;<a name="line.495"></a>
-<span class="sourceLineNo">496</span>        continue;<a name="line.496"></a>
-<span class="sourceLineNo">497</span>      }<a name="line.497"></a>
-<span class="sourceLineNo">498</span>    }<a name="line.498"></a>
-<span class="sourceLineNo">499</span><a name="line.499"></a>
-<span class="sourceLineNo">500</span>    byte [] unescapedArgument = new byte [unescapedArgumentLength];<a name="line.500"></a>
-<span class="sourceLineNo">501</span>    int count = 1;<a name="line.501"></a>
-<span class="sourceLineNo">502</span>    unescapedArgument[0] = '\'';<a name="line.502"></a>
-<span class="sourceLineNo">503</span>    for (int i = argumentStartIndex + 1; i &lt;= argumentEndIndex - 1; i++) {<a name="line.503"></a>
-<span class="sourceLineNo">504</span>      if (filterStringAsByteArray [i] == ParseConstants.SINGLE_QUOTE &amp;&amp;<a name="line.504"></a>
-<span class="sourceLineNo">505</span>          i != (argumentEndIndex - 1) &amp;&amp;<a name="line.505"></a>
-<span class="sourceLineNo">506</span>          filterStringAsByteArray [i+1] == ParseConstants.SINGLE_QUOTE) {<a name="line.506"></a>
-<span class="sourceLineNo">507</span>        unescapedArgument[count++] = filterStringAsByteArray [i+1];<a name="line.507"></a>
-<span class="sourceLineNo">508</span>        i++;<a name="line.508"></a>
-<span class="sourceLineNo">509</span>      }<a name="line.509"></a>
-<span class="sourceLineNo">510</span>      else {<a name="line.510"></a>
-<span class="sourceLineNo">511</span>        unescapedArgument[count++] = filterStringAsByteArray [i];<a name="line.511"></a>
-<span class="sourceLineNo">512</span>      }<a name="line.512"></a>
-<span class="sourceLineNo">513</span>    }<a name="line.513"></a>
-<span class="sourceLineNo">514</span>    unescapedArgument[unescapedArgumentLength - 1] = '\'';<a name="line.514"></a>
-<span class="sourceLineNo">515</span>    return unescapedArgument;<a name="line.515"></a>
-<span class="sourceLineNo">516</span>  }<a name="line.516"></a>
-<span class="sourceLineNo">517</span><a name="line.517"></a>
-<span class="sourceLineNo">518</span>/**<a name="line.518"></a>
-<span class="sourceLineNo">519</span> * Checks if the current index of filter string we are on is the beginning of the keyword 'OR'<a name="line.519"></a>
-<span class="sourceLineNo">520</span> * &lt;p&gt;<a name="line.520"></a>
-<span class="sourceLineNo">521</span> * @param filterStringAsByteArray filter string given by the user<a name="line.521"></a>
-<span class="sourceLineNo">522</span> * @param indexOfOr index at which an 'O' was read<a name="line.522"></a>
-<span class="sourceLineNo">523</span> * @return true if the keyword 'OR' is at the current index<a name="line.523"></a>
-<span class="sourceLineNo">524</span> */<a name="line.524"></a>
-<span class="sourceLineNo">525</span>  public static boolean checkForOr (byte [] filterStringAsByteArray, int indexOfOr)<a name="line.525"></a>
-<span class="sourceLineNo">526</span>    throws CharacterCodingException, ArrayIndexOutOfBoundsException {<a name="line.526"></a>
-<span class="sourceLineNo">527</span><a name="line.527"></a>
-<span class="sourceLineNo">528</span>    try {<a name="line.528"></a>
-<span class="sourceLineNo">529</span>      if (filterStringAsByteArray[indexOfOr] == ParseConstants.O &amp;&amp;<a name="line.529"></a>
-<span class="sourceLineNo">530</span>          filterStringAsByteArray[indexOfOr+1] == ParseConstants.R &amp;&amp;<a name="line.530"></a>
-<span class="sourceLineNo">531</span>          (filterStringAsByteArray[indexOfOr-1] == ParseConstants.WHITESPACE ||<a name="line.531"></a>
-<span class="sourceLineNo">532</span>           filterStringAsByteArray[indexOfOr-1] == ParseConstants.RPAREN) &amp;&amp;<a name="line.532"></a>
-<span class="sourceLineNo">533</span>          (filterStringAsByteArray[indexOfOr+2] == ParseConstants.WHITESPACE ||<a name="line.533"></a>
-<span class="sourceLineNo">534</span>           filterStringAsByteArray[indexOfOr+2] == ParseConstants.LPAREN)) {<a name="line.534"></a>
-<span class="sourceLineNo">535</span>        return true;<a name="line.535"></a>
-<span class="sourceLineNo">536</span>      } else {<a name="line.536"></a>
-<span class="sourceLineNo">537</span>        return false;<a name="line.537"></a>
-<span class="sourceLineNo">538</span>      }<a name="line.538"></a>
-<span class="sourceLineNo">539</span>    } catch (ArrayIndexOutOfBoundsException e) {<a name="line.539"></a>
-<span class="sourceLineNo">540</span>      return false;<a name="line.540"></a>
-<span class="sourceLineNo">541</span>    }<a name="line.541"></a>
-<span class="sourceLineNo">542</span>  }<a name="line.542"></a>
-<span class="sourceLineNo">543</span><a name="line.543"></a>
-<span class="sourceLineNo">544</span>/**<a name="line.544"></a>
-<span class="sourceLineNo">545</span> * Checks if the current index of filter string we are on is the beginning of the keyword 'AND'<a name="line.545"></a>
-<span class="sourceLineNo">546</span> * &lt;p&gt;<a name="line.546"></a>
-<span class="sourceLineNo">547</span> * @param filterStringAsByteArray filter string given by the user<a name="line.547"></a>
-<span class="sourceLineNo">548</span> * @param indexOfAnd index at which an 'A' was read<a name="line.548"></a>
-<span class="sourceLineNo">549</span> * @return true if the keyword 'AND' is at the current index<a name="line.549"></a>
-<span class="sourceLineNo">550</span> */<a name="line.550"></a>
-<span class="sourceLineNo">551</span>  public static boolean checkForAnd (byte [] filterStringAsByteArray, int indexOfAnd)<a name="line.551"></a>
-<span class="sourceLineNo">552</span>    throws CharacterCodingException {<a name="line.552"></a>
-<span class="sourceLineNo">553</span><a name="line.553"></a>
-<span class="sourceLineNo">554</span>    try {<a name="line.554"></a>
-<span class="sourceLineNo">555</span>      if (filterStringAsByteArray[indexOfAnd] == ParseConstants.A &amp;&amp;<a name="line.555"></a>
-<span class="sourceLineNo">556</span>          filterStringAsByteArray[indexOfAnd+1] == ParseConstants.N &amp;&amp;<a name="line.556"></a>
-<span class="sourceLineNo">557</span>          filterStringAsByteArray[indexOfAnd+2] == ParseConstants.D &amp;&amp;<a name="line.557"></a>
-<span class="sourceLineNo">558</span>          (filterStringAsByteArray[indexOfAnd-1] == ParseConstants.WHITESPACE ||<a name="line.558"></a>
-<span class="sourceLineNo">559</span>           filterStringAsByteArray[indexOfAnd-1] == ParseConstants.RPAREN) &amp;&amp;<a name="line.559"></a>
-<span class="sourceLineNo">560</span>          (filterStringAsByteArray[indexOfAnd+3] == ParseConstants.WHITESPACE ||<a name="line.560"></a>
-<span class="sourceLineNo">561</span>           filterStringAsByteArray[indexOfAnd+3] == ParseConstants.LPAREN)) {<a name="line.561"></a>
-<span class="sourceLineNo">562</span>        return true;<a name="line.562"></a>
-<span class="sourceLineNo">563</span>      } else {<a name="line.563"></a>
-<span class="sourceLineNo">564</span>        return false;<a name="line.564"></a>
-<span class="sourceLineNo">565</span>      }<a name="line.565"></a>
-<span class="sourceLineNo">566</span>    } catch (ArrayIndexOutOfBoundsException e) {<a name="line.566"></a>
-<span class="sourceLineNo">567</span>      return false;<a name="line.567"></a>
-<span class="sourceLineNo">568</span>    }<a name="line.568"></a>
-<span class="sourceLineNo">569</span>  }<a name="line.569"></a>
-<span class="sourceLineNo">570</span><a name="line.570"></a>
-<span class="sourceLineNo">571</span>/**<a name="line.571"></a>
-<span class="sourceLineNo">572</span> * Checks if the current index of filter string we are on is the beginning of the keyword 'SKIP'<a name="line.572"></a>
-<span class="sourceLineNo">573</span> * &lt;p&gt;<a name="line.573"></a>
-<span class="sourceLineNo">574</span> * @param filterStringAsByteArray filter string given by the user<a name="line.574"></a>
-<span class="sourceLineNo">575</span> * @param indexOfSkip index at which an 'S' was read<a name="line.575"></a>
-<span class="sourceLineNo">576</span> * @return true if the keyword 'SKIP' is at the current index<a name="line.576"></a>
-<span class="sourceLineNo">577</span> */<a name="line.577"></a>
-<span class="sourceLineNo">578</span>  public static boolean checkForSkip (byte [] filterStringAsByteArray, int indexOfSkip)<a name="line.578"></a>
-<span class="sourceLineNo">579</span>    throws CharacterCodingException {<a name="line.579"></a>
-<span class="sourceLineNo">580</span><a name="line.580"></a>
-<span class="sourceLineNo">581</span>    try {<a name="line.581"></a>
-<span class="sourceLineNo">582</span>      if (filterStringAsByteArray[indexOfSkip] == ParseConstants.S &amp;&amp;<a name="line.582"></a>
-<span class="sourceLineNo">583</span>          filterStringAsByteArray[indexOfSkip+1] == ParseConstants.K &amp;&amp;<a name="line.583"></a>
-<span class="sourceLineNo">584</span>          filterStringAsByteArray[indexOfSkip+2] == ParseConstants.I &amp;&amp;<a name="line.584"></a>
-<span class="sourceLineNo">585</span>          filterStringAsByteArray[indexOfSkip+3] == ParseConstants.P &amp;&amp;<a name="line.585"></a>
-<span class="sourceLineNo">586</span>          (indexOfSkip == 0 ||<a name="line.586"></a>
-<span class="sourceLineNo">587</span>           filterStringAsByteArray[indexOfSkip-1] == ParseConstants.WHITESPACE ||<a name="line.587"></a>
-<span class="sourceLineNo">588</span>           filterStringAsByteArray[indexOfSkip-1] == ParseConstants.RPAREN ||<a name="line.588"></a>
-<span class="sourceLineNo">589</span>           filterStringAsByteArray[indexOfSkip-1] == ParseConstants.LPAREN) &amp;&amp;<a name="line.589"></a>
-<span class="sourceLineNo">590</span>          (filterStringAsByteArray[indexOfSkip+4] == ParseConstants.WHITESPACE ||<a name="line.590"></a>
-<span class="sourceLineNo">591</span>           filterStringAsByteArray[indexOfSkip+4] == ParseConstants.LPAREN)) {<a name="line.591"></a>
-<span class="sourceLineNo">592</span>        return true;<a name="line.592"></a>
-<span class="sourceLineNo">593</span>      } else {<a name="line.593"></a>
-<span class="sourceLineNo">594</span>        return false;<a name="line.594"></a>
-<span class="sourceLineNo">595</span>      }<a name="line.595"></a>
-<span class="sourceLineNo">596</span>    } catch (ArrayIndexOutOfBoundsException e) {<a name="line.596"></a>
-<span class="sourceLineNo">597</span>      return false;<a name="line.597"></a>
-<span class="sourceLineNo">598</span>    }<a name="line.598"></a>
-<span class="sourceLineNo">599</span>  }<a name="line.599"></a>
-<span class="sourceLineNo">600</span><a name="line.600"></a>
-<span class="sourceLineNo">601</span>/**<a name="line.601"></a>
-<span class="sourceLineNo">602</span> * Checks if the current index of filter string we are on is the beginning of the keyword 'WHILE'<a name="line.602"></a>
-<span class="sourceLineNo">603</span> * &lt;p&gt;<a name="line.603"></a>
-<span class="sourceLineNo">604</span> * @param filterStringAsByteArray filter string given by the user<a name="line.604"></a>
-<span class="sourceLineNo">605</span> * @param indexOfWhile index at which an 'W' was read<a name="line.605"></a>
-<span class="sourceLineNo">606</span> * @return true if the keyword 'WHILE' is at the current index<a name="line.606"></a>
-<span class="sourceLineNo">607</span> */<a name="line.607"></a>
-<span class="sourceLineNo">608</span>  public static boolean checkForWhile (byte [] filterStringAsByteArray, int indexOfWhile)<a name="line.608"></a>
-<span class="sourceLineNo">609</span>    throws CharacterCodingException {<a name="line.609"></a>
-<span class="sourceLineNo">610</span><a name="line.610"></a>
-<span class="sourceLineNo">611</span>    try {<a name="line.611"></a>
-<span class="sourceLineNo">612</span>      if (filterStringAsByteArray[indexOfWhile] == ParseConstants.W &amp;&amp;<a name="line.612"></a>
-<span class="sourceLineNo">613</span>          filterStringAsByteArray[indexOfWhile+1] == ParseConstants.H &amp;&amp;<a name="line.613"></a>
-<span class="sourceLineNo">614</span>          filterStringAsByteArray[indexOfWhile+2] == ParseConstants.I &amp;&amp;<a name="line.614"></a>
-<span class="sourceLineNo">615</span>          filterStringAsByteArray[indexOfWhile+3] == ParseConstants.L &amp;&amp;<a name="line.615"></a>
-<span class="sourceLineNo">616</span>          filterStringAsByteArray[indexOfWhile+4] == ParseConstants.E &amp;&amp;<a name="line.616"></a>
-<span class="sourceLineNo">617</span>          (indexOfWhile == 0 || filterStringAsByteArray[indexOfWhile-1] == ParseConstants.WHITESPACE<a name="line.617"></a>
-<span class="sourceLineNo">618</span>           || filterStringAsByteArray[indexOfWhile-1] == ParseConstants.RPAREN ||<a name="line.618"></a>
-<span class="sourceLineNo">619</span>           filterStringAsByteArray[indexOfWhile-1] == ParseConstants.LPAREN) &amp;&amp;<a name="line.619"></a>
-<span class="sourceLineNo">620</span>          (filterStringAsByteArray[indexOfWhile+5] == ParseConstants.WHITESPACE ||<a name="line.620"></a>
-<span class="sourceLineNo">621</span>           filterStringAsByteArray[indexOfWhile+5] == ParseConstants.LPAREN)) {<a name="line.621"></a>
-<span class="sourceLineNo">622</span>        return true;<a name="line.622"></a>
-<span class="sourceLineNo">623</span>      } else {<a name="line.623"></a>
-<span class="sourceLineNo">624</span>        return false;<a name="line.624"></a>
-<span class="sourceLineNo">625</span>      }<a name="line.625"></a>
-<span class="sourceLineNo">626</span>    } catch (ArrayIndexOutOfBoundsException e) {<a name="line.626"></a>
-<span class="sourceLineNo">627</span>      return false;<a name="line.627"></a>
-<span class="sourceLineNo">628</span>    }<a name="line.628"></a>
-<span class="sourceLineNo">629</span>  }<a name="line.629"></a>
-<span class="sourceLineNo">630</span><a name="line.630"></a>
-<span class="sourceLineNo">631</span>/**<a name="line.631"></a>
-<span class="sourceLineNo">632</span> * Returns a boolean indicating whether the quote was escaped or not<a name="line.632"></a>
-<span class="sourceLineNo">633</span> * &lt;p&gt;<a name="line.633"></a>
-<span class="sourceLineNo">634</span> * @param array byte array in which the quote was found<a name="line.634"></a>
-<span class="sourceLineNo">635</span> * @param quoteIndex index of the single quote<a name="line.635"></a>
-<span class="sourceLineNo">636</span> * @return returns true if the quote was unescaped<a name="line.636"></a>
-<span class="sourceLineNo">637</span> */<a name="line.637"></a>
-<span class="sourceLineNo">638</span>  public static boolean isQuoteUnescaped (byte [] array, int quoteIndex) {<a name="line.638"></a>
-<span class="sourceLineNo">639</span>    if (array == null) {<a name="line.639"></a>
-<span class="sourceLineNo">640</span>      throw new IllegalArgumentException("isQuoteUnescaped called with a null array");<a name="line.640"></a>
-<span class="sourceLineNo">641</span>    }<a name="line.641"></a>
-<span class="sourceLineNo">642</span><a name="line.642"></a>
-<span class="sourceLineNo">643</span>    if (quoteIndex == array.length - 1 || array[quoteIndex+1] != ParseConstants.SINGLE_QUOTE) {<a name="line.643"></a>
-<span class="sourceLineNo">644</span>      return true;<a name="line.644"></a>
-<span class="sourceLineNo">645</span>    }<a name="line.645"></a>
-<span class="sourceLineNo">646</span>    else {<a name="line.646"></a>
-<span class="sourceLineNo">647</span>      return false;<a name="line.647"></a>
-<span class="sourceLineNo">648</span>    }<a name="line.648"></a>
-<span class="sourceLineNo">649</span>  }<a name="line.649"></a>
-<span class="sourceLineNo">650</span><a name="line.650"></a>
-<span class="sourceLineNo">651</span>/**<a name="line.651"></a>
-<span class="sourceLineNo">652</span> * Takes a quoted byte array and converts it into an unquoted byte array<a name="line.652"></a>
-<span class="sourceLineNo">653</span> * For example: given a byte array representing 'abc', it returns a<a name="line.653"></a>
-<span class="sourceLineNo">654</span> * byte array representing abc<a name="line.654"></a>
-<span class="sourceLineNo">655</span> * &lt;p&gt;<a name="line.655"></a>
-<span class="sourceLineNo">656</span> * @param quotedByteArray the quoted byte array<a name="line.656"></a>
-<span class="sourceLineNo">657</span> * @return Unquoted byte array<a name="line.657"></a>
-<span class="sourceLineNo">658</span> */<a name="line.658"></a>
-<span class="sourceLineNo">659</span>  public static byte [] removeQuotesFromByteArray (byte [] quotedByteArray) {<a name="line.659"></a>
-<span class="sourceLineNo">660</span>    if (quotedByteArray == null ||<a name="line.660"></a>
-<span class="sourceLineNo">661</span>        quotedByteArray.length &lt; 2 ||<a name="line.661"></a>
-<span class="sourceLineNo">662</span>        quotedByteArray[0] != ParseConstants.SINGLE_QUOTE ||<a name="line.662"></a>
-<span class="sourceLineNo">663</span>        quotedByteArray[quotedByteArray.length - 1] != ParseConstants.SINGLE_QUOTE) {<a name="line.663"></a>
-<span class="sourceLineNo">664</span>      throw new IllegalArgumentException("removeQuotesFromByteArray needs a quoted byte array");<a name="line.664"></a>
-<span class="sourceLineNo">665</span>    } else {<a name="line.665"></a>
-<span class="sourceLineNo">666</span>      byte [] targetString = new byte [quotedByteArray.length - 2];<a name="line.666"></a>
-<span class="sourceLineNo">667</span>      Bytes.putBytes(targetString, 0, quotedByteArray, 1, quotedByteArray.length - 2);<a name="line.667"></a>
-<span class="sourceLineNo">668</span>      return targetString;<a name="line.668"></a>
-<span class="sourceLineNo">669</span>    }<a name="line.669"></a>
-<span class="sourceLineNo">670</span>  }<a name="line.670"></a>
-<span class="sourceLineNo">671</span><a name="line.671"></a>
-<span class="sourceLineNo">672</span>/**<a name="line.672"></a>
-<span class="sourceLineNo">673</span> * Converts an int expressed in a byte array to an actual int<a name="line.673"></a>
-<span class="sourceLineNo">674</span> * &lt;p&gt;<a name="line.674"></a>
-<span class="sourceLineNo">675</span> * This doesn't use Bytes.toInt because that assumes<a name="line.675"></a>
-<span class="sourceLineNo">676</span> * that there will be {@link Bytes#SIZEOF_INT} bytes available.<a name="line.676"></a>
-<span class="sourceLineNo">677</span> * &lt;p&gt;<a name="line.677"></a>
-<span class="sourceLineNo">678</span> * @param numberAsByteArray the int value expressed as a byte array<a name="line.678"></a>
-<span class="sourceLineNo">679</span> * @return the int value<a name="line.679"></a>
-<span class="sourceLineNo">680</span> */<a name="line.680"></a>
-<span class="sourceLineNo">681</span>  public static int convertByteArrayToInt (byte [] numberAsByteArray) {<a name="line.681"></a>
-<span class="sourceLineNo">682</span><a name="line.682"></a>
-<span class="sourceLineNo">683</span>    long tempResult = ParseFilter.convertByteArrayToLong(numberAsByteArray);<a name="line.683"></a>
-<span class="sourceLineNo">684</span><a name="line.684"></a>
-<span class="sourceLineNo">685</span>    if (tempResult &gt; Integer.MAX_VALUE) {<a name="line.685"></a>
-<span class="sourceLineNo">686</span>      throw new IllegalArgumentException("Integer Argument too large");<a name="line.686"></a>
-<span class="sourceLineNo">687</span>    } else if (tempResult &lt; Integer.MIN_VALUE) {<a name="line.687"></a>
-<span class="sourceLineNo">688</span>      throw new IllegalArgumentException("Integer Argument too small");<a name="line.688"></a>
-<span class="sourceLineNo">689</span>    }<a name="line.689"></a>
-<span class="sourceLineNo">690</span><a name="line.690"></a>
-<span class="sourceLineNo">691</span>    int result = (int) tempResult;<a name="line.691"></a>
-<span class="sourceLineNo">692</span>    return result;<a name="line.692"></a>
-<span class="sourceLineNo">693</span>  }<a name="line.693"></a>
-<span class="sourceLineNo">694</span><a name="line.694"></a>
-<span class="sourceLineNo">695</span>/**<a name="line.695"></a>
-<span class="sourceLineNo">696</span> * Converts a long expressed in a byte array to an actual long<a name="line.696"></a>
-<span class="sourceLineNo">697</span> * &lt;p&gt;<a name="line.697"></a>
-<span class="sourceLineNo">698</span> * This doesn't use Bytes.toLong because that assumes<a name="line.698"></a>
-<span class="sourceLineNo">699</span> * that there will be {@link Bytes#SIZEOF_INT} bytes available.<a name="line.699"></a>
-<span class="sourceLineNo">700</span> * &lt;p&gt;<a name="line.700"></a>
-<span class="sourceLineNo">701</span> * @param numberAsByteArray the long value expressed as a byte array<a name="line.701"></a>
-<span class="sourceLineNo">702</span> * @return the long value<a name="line.702"></a>
-<span class="sourceLineNo">703</span> */<a name="line.703"></a>
-<span class="sourceLineNo">704</span>  public static long convertByteArrayToLong (byte [] numberAsByteArray) {<a name="line.704"></a>
-<span class="sourceLineNo">705</span>    if (numberAsByteArray == null) {<a name="line.705"></a>
-<span class="sourceLineNo">706</span>      throw new IllegalArgumentException("convertByteArrayToLong called with a null array");<a name="line.706"></a>
-<span class="sourceLineNo">707</span>    }<a name="line.707"></a>
-<span class="sourceLineNo">708</span><a name="line.708"></a>
-<span class="sourceLineNo">709</span>    int i = 0;<a name="line.709"></a>
-<span class="sourceLineNo">710</span>    long result = 0;<a name="line.710"></a>
-<span class="sourceLineNo">711</span>    boolean isNegative = false;<a name="line.711"></a>
-<span class="sourceLineNo">712</span><a name="line.712"></a>
-<span class="sourceLineNo">713</span>    if (numberAsByteArray[i] == ParseConstants.MINUS_SIGN) {<a name="line.713"></a>
-<span class="sourceLineNo">714</span>      i++;<a name="line.714"></a>
-<span class="sourceLineNo">715</span>      isNegative = true;<a name="line.715"></a>
-<span class="sourceLineNo">716</span>    }<a name="line.716"></a>
-<span class="sourceLineNo">717</span><a name="line.717"></a>
-<span class="sourceLineNo">718</span>    while (i != numberAsByteArray.length) {<a name="line.718"></a>
-<span class="sourceLineNo">719</span>      if (numberAsByteArray[i] &lt; ParseConstants.ZERO ||<a name="line.719"></a>
-<span class="sourceLineNo">720</span>          numberAsByteArray[i] &gt; ParseConstants.NINE) {<a name="line.720"></a>
-<span class="sourceLineNo">721</span>        throw new IllegalArgumentException("Byte Array should only contain digits");<a name="line.721"></a>
-<span class="sourceLineNo">722</span>      }<a name="line.722"></a>
-<span class="sourceLineNo">723</span>      result = result*10 + (numberAsByteArray[i] - ParseConstants.ZERO);<a name="line.723"></a>
-<span class="sourceLineNo">724</span>      if (result &lt; 0) {<a name="line.724"></a>
-<span class="sourceLineNo">725</span>        throw new IllegalArgumentException("Long Argument too large");<a name="line.725"></a>
-<span class="sourceLineNo">726</span>      }<a name="line.726"></a>
-<span class="sourceLineNo">727</span>      i++;<a name="line.727"></a>
-<span class="sourceLineNo">728</span>    }<a name="line.728"></a>
-<span class="sourceLineNo">729</span><a name="line.729"></a>
-<span class="sourceLineNo">730</span>    if (isNegative) {<a name="line.730"></a>
-<span class="sourceLineNo">731</span>      return -result;<a name="line.731"></a>
-<span class="sourceLineNo">732</span>    } else {<a name="line.732"></a>
-<span class="sourceLineNo">733</span>      return result;<a name="line.733"></a>
-<span class="sourceLineNo">734</span>    }<a name="line.734"></a>
-<span class="sourceLineNo">735</span>  }<a name="line.735"></a>
-<span class="sourceLineNo">736</span><a name="line.736"></a>
-<span class="sourceLineNo">737</span>/**<a name="line.737"></a>
-<span class="sourceLineNo">738</span> * Converts a boolean expressed in a byte array to an actual boolean<a name="line.738"></a>
-<span class="sourceLineNo">739</span> *&lt;p&gt;<a name="line.739"></a>
-<span class="sourceLineNo">740</span> * This doesn't used Bytes.toBoolean because Bytes.toBoolean(byte [])<a name="line.740"></a>
-<span class="sourceLineNo">741</span> * assumes that 1 stands for true and 0 for false.<a name="line.741"></a>
-<span class="sourceLineNo">742</span> * Here, the byte array representing "true" and "false" is parsed<a name="line.742"></a>
-<span class="sourceLineNo">743</span> * &lt;p&gt;<a name="line.743"></a>
-<span class="sourceLineNo">744</span> * @param booleanAsByteArray the boolean value expressed as a byte array<a name="line.744"></a>
-<span class="sourceLineNo">745</span> * @return the boolean value<a name="line.745"></a>
-<span class="sourceLineNo">746</span> */<a name="line.746"></a>
-<span class="sourceLineNo">747</span>  public static boolean convertByteArrayToBoolean (byte [] booleanAsByteArray) {<a name="line.747"></a>
-<span class="sourceLineNo">748</span>    if (booleanAsByteArray == null) {<a name="line.748"></a>
-<span class="sourceLineNo">749</span>      throw new IllegalArgumentException("convertByteArrayToBoolean called with a null array");<a name="line.749"></a>
-<span class="sourceLineNo">750</span>    }<a name="line.750"></a>
-<span class="sourceLineNo">751</span><a name="line.751"></a>
-<span class="sourceLineNo">752</span>    if (booleanAsByteArray.length == 4 &amp;&amp;<a name="line.752"></a>
-<span class="sourceLineNo">753</span>        (booleanAsByteArray[0] == 't' || booleanAsByteArray[0] == 'T') &amp;&amp;<a name="line.753"></a>
-<span class="sourceLineNo">754</span>        (booleanAsByteArray[1] == 'r' || booleanAsByteArray[1] == 'R') &amp;&amp;<a name="line.754"></a>
-<span class="sourceLineNo">755</span>        (booleanAsByteArray[2] == 'u' || booleanAsByteArray[2] == 'U') &amp;&amp;<a name="line.755"></a>
-<span class="sourceLineNo">756</span>        (booleanAsByteArray[3] == 'e' || booleanAsByteArray[3] == 'E')) {<a name="line.756"></a>
-<span class="sourceLineNo">757</span>      return true;<a name="line.757"></a>
-<span class="sourceLineNo">758</span>    }<a name="line.758"></a>
-<span class="sourceLineNo">759</span>    else if (booleanAsByteArray.length == 5 &amp;&amp;<a name="line.759"></a>
-<span class="sourceLineNo">760</span>             (booleanAsByteArray[0] == 'f' || booleanAsByteArray[0] == 'F') &amp;&amp;<a name="line.760"></a>
-<span class="sourceLineNo">761</span>             (booleanAsByteArray[1] == 'a' || booleanAsByteArray[1] == 'A') &amp;&amp;<a name="line.761"></a>
-<span class="sourceLineNo">762</span>             (booleanAsByteArray[2] == 'l' || booleanAsByteArray[2] == 'L') &amp;&amp;<a name="line.762"></a>
-<span class="sourceLineNo">763</span>             (booleanAsByteArray[3] == 's' || booleanAsByteArray[3] == 'S') &amp;&amp;<a name="line.763"></a>
-<span class="sourceLineNo">764</span>             (booleanAsByteArray[4] == 'e' || booleanAsByteArray[4] == 'E')) {<a name="line.764"></a>
-<span class="sourceLineNo">765</span>      return false;<a name="line.765"></a>
-<span class="sourceLineNo">766</span>    }<a name="line.766"></a>
-<span class="sourceLineNo">767</span>    else {<a name="line.767"></a>
-<span class="sourceLineNo">768</span>      throw new IllegalArgumentException("Incorrect Boolean Expression");<a name="line.768"></a>
-<span class="sourceLineNo">769</span>    }<a name="line.769"></a>
-<span class="sourceLineNo">770</span>  }<a name="line.770"></a>
-<span class="sourceLineNo">771</span><a name="line.771"></a>
-<span class="sourceLineNo">772</span>  /**<a name="line.772"></a>
-<span class="sourceLineNo">773</span>   * Takes a compareOperator symbol as a byte array and returns the corresponding CompareOperator<a name="line.773"></a>
-<span class="sourceLineNo">774</span>   * @param compareOpAsByteArray the comparatorOperator symbol as a byte array<a name="line.774"></a>
-<span class="sourceLineNo">775</span>   * @return the Compare Operator<a name="line.775"></a>
-<span class="sourceLineNo">776</span>   */<a name="line.776"></a>
-<span class="sourceLineNo">777</span>  public static CompareOperator createCompareOperator (byte [] compareOpAsByteArray) {<a name="line.777"></a>
-<span class="sourceLineNo">778</span>    ByteBuffer compareOp = ByteBuffer.wrap(compareOpAsByteArray);<a name="line.778"></a>
-<span class="sourceLineNo">779</span>    if (compareOp.equals(ParseConstants.LESS_THAN_BUFFER))<a name="line.779"></a>
-<span class="sourceLineNo">780</span>      return CompareOperator.LESS;<a name="line.780"></a>
-<span class="sourceLineNo">781</span>    else if (compareOp.equals(ParseConstants.LESS_THAN_OR_EQUAL_TO_BUFFER))<a name="line.781"></a>
-<span class="sourceLineNo">782</span>      return CompareOperator.LESS_OR_EQUAL;<a name="line.782"></a>
-<span class="sourceLineNo">783</span>    else if (compareOp.equals(ParseConstants.GREATER_THAN_BUFFER))<a name="line.783"></a>
-<span class="sourceLineNo">784</span>      return CompareOperator.GREATER;<a name="line.784"></a>
-<span class="sourceLineNo">785</span>    else if (compareOp.equals(ParseConstants.GREATER_THAN_OR_EQUAL_TO_BUFFER))<a name="line.785"></a>
-<span class="sourceLineNo">786</span>      return CompareOperator.GREATER_OR_EQUAL;<a name="line.786"></a>
-<span class="sourceLineNo">787</span>    else if (compareOp.equals(ParseConstants.NOT_EQUAL_TO_BUFFER))<a name="line.787"></a>
-<span class="sourceLineNo">788</span>      return CompareOperator.NOT_EQUAL;<a name="line.788"></a>
-<span class="sourceLineNo">789</span>    else if (compareOp.equals(ParseConstants.EQUAL_TO_BUFFER))<a name="line.789"></a>
-<span class="sourceLineNo">790</span>      return CompareOperator.EQUAL;<a name="line.790"></a>
-<span class="sourceLineNo">791</span>    else<a name="line.791"></a>
-<span class="sourceLineNo">792</span>      throw new IllegalArgumentException("Invalid compare operator");<a name="line.792"></a>
-<span class="sourceLineNo">793</span>  }<a name="line.793"></a>
-<span class="sourceLineNo">794</span><a name="line.794"></a>
-<span class="sourceLineNo">795</span>  /**<a name="line.795"></a>
-<span class="sourceLineNo">796</span>   * Takes a compareOperator symbol as a byte array and returns the corresponding CompareOperator<a name="line.796"></a>
-<span class="sourceLineNo">797</span>   * @deprecated Since 2.0<a name="line.797"></a>
-<span class="sourceLineNo">798</span>   * &lt;p&gt;<a name="line.798"></a>
-<span class="sourceLineNo">799</span>   * @param compareOpAsByteArray the comparatorOperator symbol as a byte array<a name="line.799"></a>
-<span class="sourceLineNo">800</span>   * @return the Compare Operator<a name="line.800"></a>
-<span class="sourceLineNo">801</span>   * @deprecated Since 2.0.0. Will be removed in 3.0.0. Use {@link #createCompareOperator(byte [])}<a name="line.801"></a>
-<span class="sourceLineNo">802</span>   */<a name="line.802"></a>
-<span class="sourceLineNo">803</span>  @Deprecated<a name="line.803"></a>
-<span class="sourceLineNo">804</span>  public static CompareFilter.CompareOp createCompareOp (byte [] compareOpAsByteArray) {<a name="line.804"></a>
-<span class="sourceLineNo">805</span>    ByteBuffer compareOp = ByteBuffer.wrap(compareOpAsByteArray);<a name="line.805"></a>
-<span class="sourceLineNo">806</span>    if (compareOp.equals(ParseConstants.LESS_THAN_BUFFER))<a name="line.806"></a>
-<span class="sourceLineNo">807</span>      return CompareOp.LESS;<a name="line.807"></a>
-<span class="sourceLineNo">808</span>    else if (compareOp.equals(ParseConstants.LESS_THAN_OR_EQUAL_TO_BUFFER))<a name="line.808"></a>
-<span class="sourceLineNo">809</span>      return CompareOp.LESS_OR_EQUAL;<a name="line.809"></a>
-<span class="sourceLineNo">810</span>    else if (compareOp.equals(ParseConstants.GREATER_THAN_BUFFER))<a name="line.810"></a>
-<span class="sourceLineNo">811</span>      return CompareOp.GREATER;<a name="line.811"></a>
-<span class="sourceLineNo">812</span>    else if (compareOp.equals(ParseConstants.GREATER_THAN_OR_EQUAL_TO_BUFFER))<a name="line.812"></a>
-<span class="sourceLineNo">813</span>      return CompareOp.GREATER_OR_EQUAL;<a name="line.813"></a>
-<span class="sourceLineNo">814</span>    else if (compareOp.equals(ParseConstants.NOT_EQUAL_TO_BUFFER))<a name="line.814"></a>
-<span class="sourceLineNo">815</span>      return CompareOp.NOT_EQUAL;<a name="line.815"></a>
-<span class="sourceLineNo">816</span>    else if (compareOp.equals(ParseConstants.EQUAL_TO_BUFFER))<a name="line.816"></a>
-<span class="sourceLineNo">817</span>      return CompareOp.EQUAL;<a name="line.817"></a>
-<span class="sourceLineNo">818</span>    else<a name="line.818"></a>
-<span class="sourceLineNo">819</span>      throw new IllegalArgumentException("Invalid compare operator");<a name="line.819"></a>
-<span class="sourceLineNo">820</span>  }<a name="line.820"></a>
-<span class="sourceLineNo">821</span><a name="line.821"></a>
-<span class="sourceLineNo">822</span>/**<a name="line.822"></a>
-<span class="sourceLineNo">823</span> * Parses a comparator of the form comparatorType:comparatorValue form and returns a comparator<a name="line.823"></a>
-<span class="sourceLineNo">824</span> * &lt;p&gt;<a name="line.824"></a>
-<span class="sourceLineNo">825</span> * @param comparator the comparator in the form comparatorType:comparatorValue<a name="line.825"></a>
-<span class="sourceLineNo">826</span> * @return the parsed comparator<a name="line.826"></a>
-<span class="sourceLineNo">827</span> */<a name="line.827"></a>
-<span class="sourceLineNo">828</span>  public static ByteArrayComparable createComparator (byte [] comparator) {<a name="line.828"></a>
-<span class="sourceLineNo">829</span>    if (comparator == null)<a name="line.829"></a>
-<span class="sourceLineNo">830</span>      throw new IllegalArgumentException("Incorrect Comparator");<a name="line.830"></a>
-<span class="sourceLineNo">831</span>    byte [][] parsedComparator = ParseFilter.parseComparator(comparator);<a name="line.831"></a>
-<span class="sourceLineNo">832</span>    byte [] comparatorType = parsedComparator[0];<a name="line.832"></a>
-<span class="sourceLineNo">833</span>    byte [] comparatorValue = parsedComparator[1];<a name="line.833"></a>
-<span class="sourceLineNo">834</span><a name="line.834"></a>
+<span class="sourceLineNo">251</span>    filterName = filterHashMap.get(filterName);<a name="line.251"></a>
+<span class="sourceLineNo">252</span>    final String methodName = "createFilterFromArguments";<a name="line.252"></a>
+<span class="sourceLineNo">253</span>    try {<a name="line.253"></a>
+<span class="sourceLineNo">254</span>      Class&lt;?&gt; c = Class.forName(filterName);<a name="line.254"></a>
+<span class="sourceLineNo">255</span>      Class&lt;?&gt;[] argTypes = new Class[] { ArrayList.class };<a name="line.255"></a>
+<span class="sourceLineNo">256</span>      Method m = c.getDeclaredMethod(methodName, argTypes);<a name="line.256"></a>
+<span class="sourceLineNo">257</span>      return (Filter) m.invoke(null, filterArguments);<a name="line.257"></a>
+<span class="sourceLineNo">258</span>    } catch (ClassNotFoundException e) {<a name="line.258"></a>
+<span class="sourceLineNo">259</span>      LOG.error("Could not find class {}", filterName, e);<a name="line.259"></a>
+<span class="sourceLineNo">260</span>    } catch (NoSuchMethodException e) {<a name="line.260"></a>
+<span class="sourceLineNo">261</span>      LOG.error("Could not find method {} in {}", methodName, filterName, e);<a name="line.261"></a>
+<span class="sourceLineNo">262</span>    } catch (IllegalAccessException e) {<a name="line.262"></a>
+<span class="sourceLineNo">263</span>      LOG.error("Unable to access specified class {}", filterName, e);<a name="line.263"></a>
+<span class="sourceLineNo">264</span>    } catch (InvocationTargetException e) {<a name="line.264"></a>
+<span class="sourceLineNo">265</span>      LOG.error("Method {} threw an exception for {}", methodName, filterName, e);<a name="line.265"></a>
+<span class="sourceLineNo">266</span>    }<a name="line.266"></a>
+<span class="sourceLineNo">267</span>    throw new IllegalArgumentException(<a name="line.267"></a>
+<span class="sourceLineNo">268</span>        "Incorrect filter string " + new String(filterStringAsByteArray, StandardCharsets.UTF_8));<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 the filter name given a simple filter expression<a name="line.272"></a>
+<span class="sourceLineNo">273</span> * &lt;p&gt;<a name="line.273"></a>
+<span class="sourceLineNo">274</span> * @param filterStringAsByteArray a simple filter expression<a name="line.274"></a>
+<span class="sourceLineNo">275</span> * @return name of filter in the simple filter expression<a name="line.275"></a>
+<span class="sourceLineNo">276</span> */<a name="line.276"></a>
+<span class="sourceLineNo">277</span>  public static byte [] getFilterName (byte [] filterStringAsByteArray) {<a name="line.277"></a>
+<span class="sourceLineNo">278</span>    int filterNameStartIndex = 0;<a name="line.278"></a>
+<span class="sourceLineNo">279</span>    int filterNameEndIndex = 0;<a name="line.279"></a>
+<span class="sourceLineNo">280</span><a name="line.280"></a>
+<span class="sourceLineNo">281</span>    for (int i=filterNameStartIndex; i&lt;filterStringAsByteArray.length; i++) {<a name="line.281"></a>
+<span class="sourceLineNo">282</span>      if (filterStringAsByteArray[i] == ParseConstants.LPAREN ||<a name="line.282"></a>
+<span class="sourceLineNo">283</span>          filterStringAsByteArray[i] == ParseConstants.WHITESPACE) {<a name="line.283"></a>
+<span class="sourceLineNo">284</span>        filterNameEndIndex = i;<a name="line.284"></a>
+<span class="sourceLineNo">285</span>        break;<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      }<a name="line.286"></a>
+<span class="sourceLineNo">287</span>    }<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
+<span class="sourceLineNo">289</span>    if (filterNameEndIndex == 0) {<a name="line.289"></a>
+<span class="sourceLineNo">290</span>      throw new IllegalArgumentException("Incorrect Filter Name");<a name="line.290"></a>
+<span class="sourceLineNo">291</span>    }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span>    byte [] filterName = new byte[filterNameEndIndex - filterNameStartIndex];<a name="line.293"></a>
+<span class="sourceLineNo">294</span>    Bytes.putBytes(filterName, 0, filterStringAsByteArray, 0,<a name="line.294"></a>
+<span class="sourceLineNo">295</span>                   filterNameEndIndex - filterNameStartIndex);<a name="line.295"></a>
+<span class="sourceLineNo">296</span>    return filterName;<a name="line.296"></a>
+<span class="sourceLineNo">297</span>  }<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span>/**<a name="line.299"></a>
+<span class="sourceLineNo">300</span> * Returns the arguments of the filter from the filter string<a name="line.300"></a>
+<span class="sourceLineNo">301</span> * &lt;p&gt;<a name="line.301"></a>
+<span class="sourceLineNo">302</span> * @param filterStringAsByteArray filter string given by the user<a name="line.302"></a>
+<span class="sourceLineNo">303</span> * @return an ArrayList containing the arguments of the filter in the filter string<a name="line.303"></a>
+<span class="sourceLineNo">304</span> */<a name="line.304"></a>
+<span class="sourceLineNo">305</span>  public static ArrayList&lt;byte []&gt; getFilterArguments (byte [] filterStringAsByteArray) {<a name="line.305"></a>
+<span class="sourceLineNo">306</span>    int argumentListStartIndex = Bytes.searchDelimiterIndex(filterStringAsByteArray, 0,<a name="line.306"></a>
+<span class="sourceLineNo">307</span>                                                       filterStringAsByteArray.length,<a name="line.307"></a>
+<span class="sourceLineNo">308</span>                                                       ParseConstants.LPAREN);<a name="line.308"></a>
+<span class="sourceLineNo">309</span>    if (argumentListStartIndex == -1) {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>      throw new IllegalArgumentException("Incorrect argument list");<a name="line.310"></a>
+<span class="sourceLineNo">311</span>    }<a name="line.311"></a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span>    int argumentStartIndex = 0;<a name="line.313"></a>
+<span class="sourceLineNo">314</span>    int argumentEndIndex = 0;<a name="line.314"></a>
+<span class="sourceLineNo">315</span>    ArrayList&lt;byte []&gt; filterArguments = new ArrayList&lt;&gt;();<a name="line.315"></a>
+<span class="sourceLineNo">316</span><a name="line.316"></a>
+<span class="sourceLineNo">317</span>    for (int i = argumentListStartIndex + 1; i&lt;filterStringAsByteArray.length; i++) {<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span>      if (filterStringAsByteArray[i] == ParseConstants.WHITESPACE ||<a name="line.319"></a>
+<span class="sourceLineNo">320</span>          filterStringAsByteArray[i] == ParseConstants.COMMA ||<a name="line.320"></a>
+<span class="sourceLineNo">321</span>          filterStringAsByteArray[i] == ParseConstants.RPAREN) {<a name="line.321"></a>
+<span class="sourceLineNo">322</span>        continue;<a name="line.322"></a>
+<span class="sourceLineNo">323</span>      }<a name="line.323"></a>
+<span class="sourceLineNo">324</span><a name="line.324"></a>
+<span class="sourceLineNo">325</span>      // The argument is in single quotes - for example 'prefix'<a name="line.325"></a>
+<span class="sourceLineNo">326</span>      if (filterStringAsByteArray[i] == ParseConstants.SINGLE_QUOTE) {<a name="line.326"></a>
+<span class="sourceLineNo">327</span>        argumentStartIndex = i;<a name="line.327"></a>
+<span class="sourceLineNo">328</span>        for (int j = argumentStartIndex+1; j &lt; filterStringAsByteArray.length; j++) {<a name="line.328"></a>
+<span class="sourceLineNo">329</span>          if (filterStringAsByteArray[j] == ParseConstants.SINGLE_QUOTE) {<a name="line.329"></a>
+<span class="sourceLineNo">330</span>            if (isQuoteUnescaped(filterStringAsByteArray,j)) {<a name="line.330"></a>
+<span class="sourceLineNo">331</span>              argumentEndIndex = j;<a name="line.331"></a>
+<span class="sourceLineNo">332</span>              i = j+1;<a name="line.332"></a>
+<span class="sourceLineNo">333</span>              byte [] filterArgument = createUnescapdArgument(filterStringAsByteArray,<a name="line.333"></a>
+<span class="sourceLineNo">334</span>                                                              argumentStartIndex, argumentEndIndex);<a name="line.334"></a>
+<span class="sourceLineNo">335</span>              filterArguments.add(filterArgument);<a name="line.335"></a>
+<span class="sourceLineNo">336</span>              break;<a name="line.336"></a>
+<span class="sourceLineNo">337</span>            } else {<a name="line.337"></a>
+<span class="sourceLineNo">338</span>              // To jump over the second escaped quote<a name="line.338"></a>
+<span class="sourceLineNo">339</span>              j++;<a name="line.339"></a>
+<span class="sourceLineNo">340</span>            }<a name="line.340"></a>
+<span class="sourceLineNo">341</span>          } else if (j == filterStringAsByteArray.length - 1) {<a name="line.341"></a>
+<span class="sourceLineNo">342</span>            throw new IllegalArgumentException("Incorrect argument list");<a name="line.342"></a>
+<span class="sourceLineNo">343</span>          }<a name="line.343"></a>
+<span class="sourceLineNo">344</span>        }<a name="line.344"></a>
+<span class="sourceLineNo">345</span>      } else {<a name="line.345"></a>
+<span class="sourceLineNo">346</span>        // The argument is an integer, boolean, comparison operator like &lt;, &gt;, != etc<a name="line.346"></a>
+<span class="sourceLineNo">347</span>        argumentStartIndex = i;<a name="line.347"></a>
+<span class="sourceLineNo">348</span>        for (int j = argumentStartIndex; j &lt; filterStringAsByteArray.length; j++) {<a name="line.348"></a>
+<span class="sourceLineNo">349</span>          if (filterStringAsByteArray[j] == ParseConstants.WHITESPACE ||<a name="line.349"></a>
+<span class="sourceLineNo">350</span>              filterStringAsByteArray[j] == ParseConstants.COMMA ||<a name="line.350"></a>
+<span class="sourceLineNo">351</span>              filterStringAsByteArray[j] == ParseConstants.RPAREN) {<a name="line.351"></a>
+<span class="sourceLineNo">352</span>            argumentEndIndex = j - 1;<a name="line.352"></a>
+<span class="sourceLineNo">353</span>            i = j;<a name="line.353"></a>
+<span class="sourceLineNo">354</span>            byte [] filterArgument = new byte [argumentEndIndex - argumentStartIndex + 1];<a name="line.354"></a>
+<span class="sourceLineNo">355</span>            Bytes.putBytes(filterArgument, 0, filterStringAsByteArray,<a name="line.355"></a>
+<span class="sourceLineNo">356</span>                           argumentStartIndex, argumentEndIndex - argumentStartIndex + 1);<a name="line.356"></a>
+<span class="sourceLineNo">357</span>            filterArguments.add(filterArgument);<a name="line.357"></a>
+<span class="sourceLineNo">358</span>            break;<a name="line.358"></a>
+<span class="sourceLineNo">359</span>          } else if (j == filterStringAsByteArray.length - 1) {<a name="line.359"></a>
+<span class="sourceLineNo">360</span>            throw new IllegalArgumentException("Incorrect argument list");<a name="line.360"></a>
+<span class="sourceLineNo">361</span>          }<a name="line.361"></a>
+<span class="sourceLineNo">362</span>        }<a name="line.362"></a>
+<span class="sourceLineNo">363</span>      }<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    }<a name="line.364"></a>
+<span class="sourceLineNo">365</span>    return filterArguments;<a name="line.365"></a>
+<span class="sourceLineNo">366</span>  }<a name="line.366"></a>
+<span class="sourceLineNo">367</span><a name="line.367"></a>
+<span class="sourceLineNo">368</span>/**<a name="line.368"></a>
+<span class="sourceLineNo">369</span> * This function is called while parsing the filterString and an operator is parsed<a name="line.369"></a>
+<span class="sourceLineNo">370</span> * &lt;p&gt;<a name="line.370"></a>
+<span class="sourceLineNo">371</span> * @param operatorStack the stack containing the operators and parenthesis<a name="line.371"></a>
+<span class="sourceLineNo">372</span> * @param filterStack the stack containing the filters<a name="line.372"></a>
+<span class="sourceLineNo">373</span> * @param operator the operator found while parsing the filterString<a name="line.373"></a>
+<span class="sourceLineNo">374</span> */<a name="line.374"></a>
+<span class="sourceLineNo">375</span>  public void reduce(Stack&lt;ByteBuffer&gt; operatorStack,<a name="line.375"></a>
+<span class="sourceLineNo">376</span>                     Stack&lt;Filter&gt; filterStack,<a name="line.376"></a>
+<span class="sourceLineNo">377</span>                     ByteBuffer operator) {<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    while (!operatorStack.empty() &amp;&amp;<a name="line.378"></a>
+<span class="sourceLineNo">379</span>           !(ParseConstants.LPAREN_BUFFER.equals(operatorStack.peek())) &amp;&amp;<a name="line.379"></a>
+<span class="sourceLineNo">380</span>           hasHigherPriority(operatorStack.peek(), operator)) {<a name="line.380"></a>
+<span class="sourceLineNo">381</span>      filterStack.push(popArguments(operatorStack, filterStack));<a name="line.381"></a>
+<span class="sourceLineNo">382</span>    }<a name="line.382"></a>
+<span class="sourceLineNo">383</span>  }<a name="line.383"></a>
+<span class="sourceLineNo">384</span><a name="line.384"></a>
+<span class="sourceLineNo">385</span>  /**<a name="line.385"></a>
+<span class="sourceLineNo">386</span>   * Pops an argument from the operator stack and the number of arguments required by the operator<a name="line.386"></a>
+<span class="sourceLineNo">387</span>   * from the filterStack and evaluates them<a name="line.387"></a>
+<span class="sourceLineNo">388</span>   * &lt;p&gt;<a name="line.388"></a>
+<span class="sourceLineNo">389</span>   * @param operatorStack the stack containing the operators<a name="line.389"></a>
+<span class="sourceLineNo">390</span>   * @param filterStack the stack containing the filters<a name="line.390"></a>
+<span class="sourceLineNo">391</span>   * @return the evaluated filter<a name="line.391"></a>
+<span class="sourceLineNo">392</span>   */<a name="line.392"></a>
+<span class="sourceLineNo">393</span>  public static Filter popArguments (Stack&lt;ByteBuffer&gt; operatorStack, Stack &lt;Filter&gt; filterStack) {<a name="line.393"></a>
+<span class="sourceLineNo">394</span>    ByteBuffer argumentOnTopOfStack = operatorStack.peek();<a name="line.394"></a>
+<span class="sourceLineNo">395</span><a name="line.395"></a>
+<span class="sourceLineNo">396</span>    if (argumentOnTopOfStack.equals(ParseConstants.OR_BUFFER)) {<a name="line.396"></a>
+<span class="sourceLineNo">397</span>      // The top of the stack is an OR<a name="line.397"></a>
+<span class="sourceLineNo">398</span>      try {<a name="line.398"></a>
+<span class="sourceLineNo">399</span>        ArrayList&lt;Filter&gt; listOfFilters = new ArrayList&lt;&gt;();<a name="line.399"></a>
+<span class="sourceLineNo">400</span>        while (!operatorStack.empty() &amp;&amp; operatorStack.peek().equals(ParseConstants.OR_BUFFER)) {<a name="line.400"></a>
+<span class="sourceLineNo">401</span>          Filter filter = filterStack.pop();<a name="line.401"></a>
+<span class="sourceLineNo">402</span>          listOfFilters.add(0, filter);<a name="line.402"></a>
+<span class="sourceLineNo">403</span>          operatorStack.pop();<a name="line.403"></a>
+<span class="sourceLineNo">404</span>        }<a name="line.404"></a>
+<span class="sourceLineNo">405</span>        Filter filter = filterStack.pop();<a name="line.405"></a>
+<span class="sourceLineNo">406</span>        listOfFilters.add(0, filter);<a name="line.406"></a>
+<span class="sourceLineNo">407</span>        Filter orFilter = new FilterList(FilterList.Operator.MUST_PASS_ONE, listOfFilters);<a name="line.407"></a>
+<span class="sourceLineNo">408</span>        return orFilter;<a name="line.408"></a>
+<span class="sourceLineNo">409</span>      } catch (EmptyStackException e) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span>        throw new IllegalArgumentException("Incorrect input string - an OR needs two filters");<a name="line.410"></a>
+<span class="sourceLineNo">411</span>      }<a name="line.411"></a>
+<span class="sourceLineNo">412</span><a name="line.412"></a>
+<span class="sourceLineNo">413</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.AND_BUFFER)) {<a name="line.413"></a>
+<span class="sourceLineNo">414</span>      // The top of the stack is an AND<a name="line.414"></a>
+<span class="sourceLineNo">415</span>      try {<a name="line.415"></a>
+<span class="sourceLineNo">416</span>        ArrayList&lt;Filter&gt; listOfFilters = new ArrayList&lt;&gt;();<a name="line.416"></a>
+<span class="sourceLineNo">417</span>        while (!operatorStack.empty() &amp;&amp; operatorStack.peek().equals(ParseConstants.AND_BUFFER)) {<a name="line.417"></a>
+<span class="sourceLineNo">418</span>          Filter filter = filterStack.pop();<a name="line.418"></a>
+<span class="sourceLineNo">419</span>          listOfFilters.add(0, filter);<a name="line.419"></a>
+<span class="sourceLineNo">420</span>          operatorStack.pop();<a name="line.420"></a>
+<span class="sourceLineNo">421</span>        }<a name="line.421"></a>
+<span class="sourceLineNo">422</span>        Filter filter = filterStack.pop();<a name="line.422"></a>
+<span class="sourceLineNo">423</span>        listOfFilters.add(0, filter);<a name="line.423"></a>
+<span class="sourceLineNo">424</span>        Filter andFilter = new FilterList(FilterList.Operator.MUST_PASS_ALL, listOfFilters);<a name="line.424"></a>
+<span class="sourceLineNo">425</span>        return andFilter;<a name="line.425"></a>
+<span class="sourceLineNo">426</span>      } catch (EmptyStackException e) {<a name="line.426"></a>
+<span class="sourceLineNo">427</span>        throw new IllegalArgumentException("Incorrect input string - an AND needs two filters");<a name="line.427"></a>
+<span class="sourceLineNo">428</span>      }<a name="line.428"></a>
+<span class="sourceLineNo">429</span><a name="line.429"></a>
+<span class="sourceLineNo">430</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.SKIP_BUFFER)) {<a name="line.430"></a>
+<span class="sourceLineNo">431</span>      // The top of the stack is a SKIP<a name="line.431"></a>
+<span class="sourceLineNo">432</span>      try {<a name="line.432"></a>
+<span class="sourceLineNo">433</span>        Filter wrappedFilter = filterStack.pop();<a name="line.433"></a>
+<span class="sourceLineNo">434</span>        Filter skipFilter = new SkipFilter(wrappedFilter);<a name="line.434"></a>
+<span class="sourceLineNo">435</span>        operatorStack.pop();<a name="line.435"></a>
+<span class="sourceLineNo">436</span>        return skipFilter;<a name="line.436"></a>
+<span class="sourceLineNo">437</span>      } catch (EmptyStackException e) {<a name="line.437"></a>
+<span class="sourceLineNo">438</span>        throw new IllegalArgumentException("Incorrect input string - a SKIP wraps a filter");<a name="line.438"></a>
+<span class="sourceLineNo">439</span>      }<a name="line.439"></a>
+<span class="sourceLineNo">440</span><a name="line.440"></a>
+<span class="sourceLineNo">441</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.WHILE_BUFFER)) {<a name="line.441"></a>
+<span class="sourceLineNo">442</span>      // The top of the stack is a WHILE<a name="line.442"></a>
+<span class="sourceLineNo">443</span>      try {<a name="line.443"></a>
+<span class="sourceLineNo">444</span>        Filter wrappedFilter = filterStack.pop();<a name="line.444"></a>
+<span class="sourceLineNo">445</span>        Filter whileMatchFilter = new WhileMatchFilter(wrappedFilter);<a name="line.445"></a>
+<span class="sourceLineNo">446</span>        operatorStack.pop();<a name="line.446"></a>
+<span class="sourceLineNo">447</span>        return whileMatchFilter;<a name="line.447"></a>
+<span class="sourceLineNo">448</span>      } catch (EmptyStackException e) {<a name="line.448"></a>
+<span class="sourceLineNo">449</span>        throw new IllegalArgumentException("Incorrect input string - a WHILE wraps a filter");<a name="line.449"></a>
+<span class="sourceLineNo">450</span>      }<a name="line.450"></a>
+<span class="sourceLineNo">451</span><a name="line.451"></a>
+<span class="sourceLineNo">452</span>    } else if (argumentOnTopOfStack.equals(ParseConstants.LPAREN_BUFFER)) {<a name="line.452"></a>
+<span class="sourceLineNo">453</span>      // The top of the stack is a LPAREN<a name="line.453"></a>
+<span class="sourceLineNo">454</span>      try {<a name="line.454"></a>
+<span class="sourceLineNo">455</span>        Filter filter  = filterStack.pop();<a name="line.455"></a>
+<span class="sourceLineNo">456</span>        operatorStack.pop();<a name="line.456"></a>
+<span class="sourceLineNo">457</span>        return filter;<a name="line.457"></a>
+<span class="sourceLineNo">458</span>      } catch (EmptyStackException e) {<a name="line.458"></a>
+<span class="sourceLineNo">459</span>        throw new IllegalArgumentException("Incorrect Filter String");<a name="line.459"></a>
+<span class="sourceLineNo">460</span>      }<a name="line.460"></a>
+<span class="sourceLineNo">461</span><a name="line.461"></a>
+<span class="sourceLineNo">462</span>    } else {<a name="line.462"></a>
+<span class="sourceLineNo">463</span>      throw new IllegalArgumentException("Incorrect arguments on operatorStack");<a name="line.463"></a>
+<span class="sourceLineNo">464</span>    }<a name="line.464"></a>
+<span class="sourceLineNo">465</span>  }<a name="line.465"></a>
+<span class="sourceLineNo">466</span><a name="line.466"></a>
+<span class="sourceLineNo">467</span>/**<a name="line.467"></a>
+<span class="sourceLineNo">468</span> * Returns which operator has higher precedence<a name="line.468"></a>
+<span class="sourceLineNo">469</span> * &lt;p&gt;<a name="line.469"></a>
+<span class="sourceLineNo">470</span> * If a has higher precedence than b, it returns true<a name="line.470"></a>
+<span class="sourceLineNo">471</span> * If they have the same precedence, it returns false<a name="line.471"></a>
+<span class="sourceLineNo">472</span> */<a name="line.472"></a>
+<span class="sourceLineNo">473</span>  public boolean hasHigherPriority(ByteBuffer a, ByteBuffer b) {<a name="line.473"></a>
+<span class="sourceLineNo">474</span>    if ((operatorPrecedenceHashMap.get(a) - operatorPrecedenceHashMap.get(b)) &lt; 0) {<a name="line.474"></a>
+<span class="sourceLineNo">475</span>      return true;<a name="line.475"></a>
+<span class="sourceLineNo">476</span>    }<a name="line.476"></a>
+<span class="sourceLineNo">477</span>    return false;<a name="line.477"></a>
+<span class="sourceLineNo">478</span>  }<a name="line.478"></a>
+<span class="sourceLineNo">479</span><a name="line.479"></a>
+<span class="sourceLineNo">480</span>/**<a name="line.480"></a>
+<span class="sourceLineNo">481</span> * Removes the single quote escaping a single quote - thus it returns an unescaped argument<a name="line.481"></a>
+<span class="sourceLineNo">482</span> * &lt;p&gt;<a name="line.482"></a>
+<span class="sourceLineNo">483</span> * @param filterStringAsByteArray filter string given by user<a name="line.483"></a>
+<span class="sourceLineNo">484</span> * @param argumentStartIndex start index of the argument<a name="line.484"></a>
+<span class="sourceLineNo">485</span> * @param argumentEndIndex end index of the argument<a name="line.485"></a>
+<span class="sourceLineNo">486</span> * @return returns an unescaped argument<a name="line.486"></a>
+<span class="sourceLineNo">487</span> */<a name="line.487"></a>
+<span class="sourceLineNo">488</span>  public static byte [] createUnescapdArgument (byte [] filterStringAsByteArray,<a name="line.488"></a>
+<span class="sourceLineNo">489</span>                                                int argumentStartIndex, int argumentEndIndex) {<a name="line.489"></a>
+<span class="sourceLineNo">490</span>    int unescapedArgumentLength = 2;<a name="line.490"></a>
+<span class="sourceLineNo">491</span>    for (int i = argumentStartIndex + 1; i &lt;= argumentEndIndex - 1; i++) {<a name="line.491"></a>
+<span class="sourceLineNo">492</span>      unescapedArgumentLength ++;<a name="line.492"></a>
+<span class="sourceLineNo">493</span>      if (filterStringAsByteArray[i] == ParseConstants.SINGLE_QUOTE &amp;&amp;<a name="line.493"></a>
+<span class="sourceLineNo">494</span>          i != (argumentEndIndex - 1) &amp;&amp;<a name="line.494"></a>
+<span class="sourceLineNo">495</span>          filterStringAsByteArray[i+1] == ParseConstants.SINGLE_QUOTE) {<a name="line.495"></a>
+<span class="sourceLineNo">496</span>        i++;<a name="line.496"></a>
+<span class="sourceLineNo">497</span>        continue;<a name="line.497"></a>
+<span class="sourceLineNo">498</span>      }<a name="line.498"></a>
+<span class="sourceLineNo">499</span>    }<a name="line.499"></a>
+<span class="sourceLineNo">500</span><a name="line.500"></a>
+<span class="sourceLineNo">501</span>    byte [] unescapedArgument = new byte [unescapedArgumentLength];<a name="line.501"></a>
+<span class="sourceLineNo">502</span>    int count = 1;<a name="line.502"></a>
+<span class="sourceLineNo">503</span>    unescapedArgument[0] = '\'';<a name="line.503"></a>
+<span class="sourceLineNo">504</span>    for (int i = argumentStartIndex + 1; i &lt;= argumentEndIndex - 1; i++) {<a name="line.504"></a>
+<span class="sourceLineNo">505</span>      if (filterStringAsByteArray [i] == ParseConstants.SINGLE_QUOTE &amp;&amp;<a name="line.505"></a>
+<span class="sourceLineNo">506</span>          i != (argumentEndIndex - 1) &amp;&amp;<a name="line.506"></a>
+<span class="sourceLineNo">507</span>          filterStringAsByteArray [i+1] == ParseConstants.SINGLE_QUOTE) {<a name="line.507"></a>
+<span class="sourceLineNo">508</span>        unescapedArgument[count++] = filterStringAsByteArray [i+1];<a name="line.508"></a>
+<span class="sourceLineNo">509</span>        i++;<a name="line.509"></a>
+<span class="sourceLineNo">510</span>      }<a name="line.510"></a>
+<span class="sourceLineNo">511</span>      else {<a name="line.511"></a>
+<span class="sourceLineNo">512</span>        unescapedArgument[count++] = filterStringAsByteArray [i];<a name="line.512"></a>
+<span class="sourceLineNo">513</span>      }<a name="line.513"></a>
+<span class="sourceLineNo">514</span>    }<a name="line.514"></a>
+<span class="sourceLineNo">515</span>    unescapedArgument[unescapedArgumentLength - 1] = '\'';<a name="line.515"></a>
+<span class="sourceLineNo">516</span>    return unescapedArgument;<a name="line.516"></a>
+<span class="sourceLineNo">517</span>  }<a name="line.517"></a>
+<span class="sourceLineNo">518</span><a name="line.518"></a>
+<span class="sourceLineNo">519</span>/**<a name="line.519"></a>
+<span class="sourceLineNo">520</span> * Checks if the current index of filter string we are on is the beginning of the keyword 'OR'<a name="line.520"></a>
+<span class="sourceLineNo">521</span> * &lt;p&gt;<a name="line.521"></a>
+<span class="sourceLineNo">522</span> * @param filterStringAsByteArray filter string given by the user<a name="line.522"></a>
+<span class="sourceLineNo">523</span> * @param indexOfOr index at which an 'O' was read<a name="line.523"></a>
+<span class="sourceLineNo">524</span> * @return true if the keyword 'OR' is at the current index<a name="line.524"></a>
+<span class="sourceLineNo">525</span> */<a name="line.525"></a>
+<span class="sourceLineNo">526</span>  public static boolean checkForOr (byte [] filterStringAsByteArray, int indexOfOr)<a name="line.526"></a>
+<span class="sourceLineNo">527</span>    throws CharacterCodingException, ArrayIndexOutOfBoundsException {<a name="line.527"></a>
+<span class=

<TRUNCATED>