apidocs/com/amazon/carbonado/cursor/package-summary.html


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<h1 title="Package" class="title">Package&nbsp;com.amazon.carbonado.cursor</h1>
<div class="docSummary">
<div class="block">Support for advanced processing of cursor results, including basic set
 theory operations.</div>
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<p>See:&nbsp;<a href="#package_description">Description</a></p>
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<table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation">
<caption><span>Interface Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Interface</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/SortBuffer.html" title="interface in com.amazon.carbonado.cursor">SortBuffer</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Buffers up Storable instances allowing them to be sorted.</div>
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<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/AbstractCursor.html" title="class in com.amazon.carbonado.cursor">AbstractCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">AbstractCursor implements a small set of common Cursor methods.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/ArraySortBuffer.html" title="class in com.amazon.carbonado.cursor">ArraySortBuffer</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Sort buffer implementation backed by an ArrayList.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/ControllerCursor.html" title="class in com.amazon.carbonado.cursor">ControllerCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps another cursor and periodically calls a <a href="../../../../com/amazon/carbonado/Query.Controller.html" title="interface in com.amazon.carbonado"><code>controller</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/DifferenceCursor.html" title="class in com.amazon.carbonado.cursor">DifferenceCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps two Cursors and performs an <i>asymmetric set difference</i>
 operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/EmptyCursor.html" title="class in com.amazon.carbonado.cursor">EmptyCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Special cursor implementation that is empty.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/FetchAheadCursor.html" title="class in com.amazon.carbonado.cursor">FetchAheadCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Cursor implementation which fetches records in advance, in order to release locks.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/FilteredCursor.html" title="class in com.amazon.carbonado.cursor">FilteredCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps another cursor and applies custom filtering to reduce the set of
 results.</div>
</td>
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<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/GroupedCursor.html" title="class in com.amazon.carbonado.cursor">GroupedCursor</a>&lt;S,G&gt;</td>
<td class="colLast">
<div class="block">Abstract cursor for aggregation and finding distinct data.</div>
</td>
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<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/IntersectionCursor.html" title="class in com.amazon.carbonado.cursor">IntersectionCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps two Cursors and performs a <i>set intersection</i> operation.</div>
</td>
</tr>
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<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/IteratorCursor.html" title="class in com.amazon.carbonado.cursor">IteratorCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Adapts an Iterator into a Cursor.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/LimitCursor.html" title="class in com.amazon.carbonado.cursor">LimitCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps another cursor to limit the amount of elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/MergeSortBuffer.html" title="class in com.amazon.carbonado.cursor">MergeSortBuffer</a>&lt;S extends <a href="../../../../com/amazon/carbonado/Storable.html" title="interface in com.amazon.carbonado">Storable</a>&gt;</td>
<td class="colLast">
<div class="block">Sort buffer implemented via a merge sort algorithm.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/MultiTransformedCursor.html" title="class in com.amazon.carbonado.cursor">MultiTransformedCursor</a>&lt;S,T&gt;</td>
<td class="colLast">
<div class="block">Abstract cursor which wraps another cursor and transforms each storable
 result into a set of target storables.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/SingletonCursor.html" title="class in com.amazon.carbonado.cursor">SingletonCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Special cursor implementation that returns only one element.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/SkipCursor.html" title="class in com.amazon.carbonado.cursor">SkipCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps another cursor to skip an initial amount of elements.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/SortedCursor.html" title="class in com.amazon.carbonado.cursor">SortedCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps another Cursor and ensures the results are sorted.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/SymmetricDifferenceCursor.html" title="class in com.amazon.carbonado.cursor">SymmetricDifferenceCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps two Cursors and performs a <i>symmetric set difference</i>
 operation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/ThrottledCursor.html" title="class in com.amazon.carbonado.cursor">ThrottledCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps another cursor and fetches results at a reduced speed.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/TransformedCursor.html" title="class in com.amazon.carbonado.cursor">TransformedCursor</a>&lt;S,T&gt;</td>
<td class="colLast">
<div class="block">Abstract cursor which wraps another cursor and transforms each storable
 result into a target storable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../com/amazon/carbonado/cursor/UnionCursor.html" title="class in com.amazon.carbonado.cursor">UnionCursor</a>&lt;S&gt;</td>
<td class="colLast">
<div class="block">Wraps two Cursors and performs a <i>set union</i> operation.</div>
</td>
</tr>
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<h2 title="Package com.amazon.carbonado.cursor Description">Package com.amazon.carbonado.cursor Description</h2>
<div class="block">Support for advanced processing of cursor results, including basic set
 theory operations.</div>
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