Google Git
Sign in
apache / jena-site / refs/heads/javadoc / . / arq / org.apache.jena.arq / org / apache / jena / sparql / engine / iterator / package-summary.html
blob: 7b743e95a600fd36b5386e8bf066cd4f9070acde [file] [log] [blame]
<!DOCTYPE HTML>
<html lang="en">
<head>
<!-- Generated by javadoc (17) -->
<title>org.apache.jena.sparql.engine.iterator (Apache Jena ARQ)</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="description" content="declaration: module: org.apache.jena.arq, package: org.apache.jena.sparql.engine.iterator">
<meta name="generator" content="javadoc/PackageWriterImpl">
<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../../../../../script-dir/jquery-ui.min.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../../../../../jquery-ui.overrides.css" title="Style">
<script type="text/javascript" src="../../../../../../../script.js"></script>
<script type="text/javascript" src="../../../../../../../script-dir/jquery-3.6.1.min.js"></script>
<script type="text/javascript" src="../../../../../../../script-dir/jquery-ui.min.js"></script>
</head>
<body class="package-declaration-page">
<script type="text/javascript">var evenRowColor = "even-row-color";
var oddRowColor = "odd-row-color";
var tableTab = "table-tab";
var activeTableTab = "active-table-tab";
var pathtoroot = "../../../../../../../";
loadScripts(document, 'script');</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<div class="flex-box">
<header role="banner" class="flex-header">
<nav role="navigation">
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="top-nav" id="navbar-top">
<div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>
<ul id="navbar-top-firstrow" class="nav-list" title="Navigation">
<li><a href="../../../../../../module-summary.html">Module</a></li>
<li class="nav-bar-cell1-rev">Package</li>
<li>Class</li>
<li><a href="package-use.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../../help-doc.html#package">Help</a></li>
</ul>
</div>
<div class="sub-nav">
<div>
<ul class="sub-nav-list">
<li>Package:&nbsp;</li>
<li>Description&nbsp;|&nbsp;</li>
<li><a href="#related-package-summary">Related Packages</a>&nbsp;|&nbsp;</li>
<li><a href="#class-summary">Classes and Interfaces</a></li>
</ul>
</div>
<div class="nav-list-search"><label for="search-input">SEARCH:</label>
<input type="text" id="search-input" value="search" disabled="disabled">
<input type="reset" id="reset-button" value="reset" disabled="disabled">
</div>
</div>
<!-- ========= END OF TOP NAVBAR ========= -->
<span class="skip-nav" id="skip-navbar-top"></span></nav>
</header>
<div class="flex-content">
<main role="main">
<div class="header">
<div class="sub-title"><span class="module-label-in-package">Module</span>&nbsp;<a href="../../../../../../module-summary.html">org.apache.jena.arq</a></div>
<h1 title="Package org.apache.jena.sparql.engine.iterator" class="title">Package org.apache.jena.sparql.engine.iterator</h1>
</div>
<hr>
<div class="package-signature">package <span class="element-name">org.apache.jena.sparql.engine.iterator</span></div>
<section class="summary">
<ul class="summary-list">
<li>
<div id="related-package-summary">
<div class="caption"><span>Related Packages</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Package</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><a href="../package-summary.html">org.apache.jena.sparql.engine</a></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</div>
</li>
<li>
<div id="class-summary">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="class-summary-tab0" role="tab" aria-selected="true" aria-controls="class-summary.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary', 2)" class="active-table-tab">All Classes and Interfaces</button><button id="class-summary-tab1" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab1', 2)" class="table-tab">Interfaces</button><button id="class-summary-tab2" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab2', 2)" class="table-tab">Classes</button></div>
<div id="class-summary.tabpanel" role="tabpanel">
<div class="summary-table two-column-summary" aria-labelledby="class-summary-tab0">
<div class="table-header col-first">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="Abortable.html" title="interface in org.apache.jena.sparql.engine.iterator">Abortable</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="IterAbortable.html" title="class in org.apache.jena.sparql.engine.iterator">IterAbortable</a>&lt;T&gt;</div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Plain iterator version to add "abort" functionality.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIter.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIter</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">This class provides the general machinery for iterators.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIter1.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIter1</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">This class supports a QueryIter that takes one QueryIterator as input.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIter2.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIter2</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">This class marks a QueryIter that takes two QueryIterators as input.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIter2LoopOnLeft.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIter2LoopOnLeft</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Binary operation done by looping on the left, and materializing the right - this is not streamed on the right
See also QueryIterRepeatApply</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterAbortable.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterAbortable</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">QueryIterator that calls a list of abort actions when a cancel happens.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterAddTripleTerm.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterAddTripleTerm</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Add <code>(var, matchTriple)</code> to a <a href="../QueryIterator.html" title="interface in org.apache.jena.sparql.engine"><code>QueryIterator</code></a>.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterAssign.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterAssign</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Extend each solution by a (var, expression)</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterAssignVarValue.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterAssignVarValue</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Extend each solution by a (var, node)
When used with mustBeNewVar=false, this is a join.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIteratorBase.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorBase</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">This class provides the general machinery for iterators.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIteratorCaching.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorCaching</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">A caching QueryIterator.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIteratorCheck.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorCheck</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Query iterator that checks everything was closed correctly</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIteratorCloseable.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorCloseable</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIteratorLogging.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorLogging</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Intercept and print iterator operations</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIteratorMapped.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorMapped</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">A query iterator which allows remapping variables to different names</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIteratorResultSet.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorResultSet</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIteratorTiming.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorTiming</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIteratorWrapper.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIteratorWrapper</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Wrap a QueryIterator so it can have some/all of it's methods intercepted.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterCommonParent.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterCommonParent</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Yield new bindings, with a fixed parent, with values from an iterator.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterConcat.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterConcat</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">A query iterator that joins two or more iterators into a single iterator.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterConvert.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterConvert</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Iterator over another QueryIterator, applying a converter function
to each object that is returned by .next()</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="QueryIterConvert.Converter.html" title="interface in org.apache.jena.sparql.engine.iterator">QueryIterConvert.Converter</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterDefaulting.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterDefaulting</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">An iterator that returns at least one element from another iterator
or a default value (once) if the wrapped iterator returns nothing.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterDiff.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterDiff</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Diff by materializing the RHS - this is not streamed on the right</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterDistinct.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterDistinct</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">A QueryIterator that suppresses items already seen.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterDistinctMem.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterDistinctMem</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Memory limited QueryIterDistinct</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterDistinctReduced.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterDistinctReduced</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Implementation skeleton for DISTINCT and REDUCED.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterDistinguishedVars.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterDistinguishedVars</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Filter bindings for distinguished variables only
Currently unused.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterExtendByVar.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterExtendByVar</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Yield new bindings, with a fixed parent, with values from an iterator.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterFilterExpr.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterFilterExpr</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Filter a stream of bindings by a constraint.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterGroup.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterGroup</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterLateral.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterLateral</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterLateral.TransformInject.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterLateral.TransformInject</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterMinus.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterMinus</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Minus by materializing the RHS - this is not streamed on the right</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterNullIterator.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterNullIterator</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Closeable empty query iterator</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterPath.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterPath</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterPeek.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterPeek</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterPlainWrapper.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterPlainWrapper</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Turn an normal java.util.Iterator (of Bindings) into a QueryIterator</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterProcedure.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterProcedure</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">QueryIterator for a procedure.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterProcessBinding.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterProcessBinding</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">An iterator that applies a condition.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterProject.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterProject</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterProjectMerge.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterProjectMerge</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Execute a projection in the middle of an execution.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterReduced.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterReduced</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterRepeatApply.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterRepeatApply</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Repeatedly execute the subclass operation for each Binding in the input iterator.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterRoot.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterRoot</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">The root binding is one-row, usually no columns making it the join identity.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterSingleton.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterSingleton</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">A singleton iterator</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterSlice.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterSlice</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Iterator until a limit is reached.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterSort.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterSort</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Sort a query iterator.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterSub.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterSub</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">This class supports a QueryIter that uses a single sub iterator.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterTopN.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterTopN</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">&nbsp;</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="QueryIterTracked.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterTracked</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Track a QueryIterator</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="QueryIterYieldN.html" title="class in org.apache.jena.sparql.engine.iterator">QueryIterYieldN</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">A query iterator that yields the same thing N times.</div>
</div>
</div>
</div>
</div>
</li>
</ul>
</section>
</main>
<footer role="contentinfo">
<hr>
<p class="legal-copy"><small>Licensed under the Apache License, Version 2.0</small></p>
</footer>
</div>
</div>
</body>
</html>