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<div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../../../../module-summary.html">org.apache.jena.arq</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.jena.sparql.expr.nodevalue</a></div>
<h1 title="Class NodeFunctions" class="title">Class NodeFunctions</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.jena.sparql.expr.nodevalue.NodeFunctions</div>
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<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">NodeFunctions</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
<div class="block">Implementation of node-centric functions.</div>
</section>
<section class="summary">
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
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<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">NodeFunctions</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
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<h2>Method Summary</h2>
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<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
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<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.apache.jena.graph.Node</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#checkAndGetStringLiteral(java.lang.String,org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">checkAndGetStringLiteral</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;label,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">check and get a string (may be a simple literal, literal with language
tag or an XSD string).</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#checkTwoArgumentStringLiterals(java.lang.String,org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">checkTwoArgumentStringLiterals</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;label,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;arg1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;arg2)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Check for string operations with primary first arg and second arg
(e.g.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.apache.jena.graph.Node</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#datatype(org.apache.jena.graph.Node)" class="member-name-link">datatype</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#datatype(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">datatype</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.xml/javax/xml/datatype/Duration.html" title="class or interface in javax.xml.datatype" class="external-link">Duration</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#duration(int)" class="member-name-link">duration</a><wbr>(int&nbsp;seconds)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">A duration, tided</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static org.apache.jena.graph.Node</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#iri(org.apache.jena.graph.Node,java.lang.String)" class="member-name-link">iri</a><wbr>(org.apache.jena.graph.Node&nbsp;n,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;baseIRI)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Node to Node, skolemizing, and converting strings to URIs.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#iri(org.apache.jena.sparql.expr.NodeValue,java.lang.String)" class="member-name-link">iri</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;baseIRI)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">NodeValue to NodeValue, skolemizing, and converting strings to URIs.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isBlank(org.apache.jena.graph.Node)" class="member-name-link">isBlank</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isBlank(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">isBlank</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isIRI(org.apache.jena.graph.Node)" class="member-name-link">isIRI</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isIRI(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">isIRI</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isLiteral(org.apache.jena.graph.Node)" class="member-name-link">isLiteral</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isLiteral(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">isLiteral</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isURI(org.apache.jena.graph.Node)" class="member-name-link">isURI</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isURI(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">isURI</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#lang(org.apache.jena.graph.Node)" class="member-name-link">lang</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#lang(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">lang</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#langMatches(java.lang.String,java.lang.String)" class="member-name-link">langMatches</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langStr,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langPattern)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">The algorithm for the SPARQL function "LANGMATCHES".</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#langMatches(org.apache.jena.sparql.expr.NodeValue,java.lang.String)" class="member-name-link">langMatches</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langPattern)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">LANGMATCHES</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#langMatches(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">langMatches</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nvPattern)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">LANGMATCHES</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#rdfTermEquals(org.apache.jena.graph.Node,org.apache.jena.graph.Node)" class="member-name-link">rdfTermEquals</a><wbr>(org.apache.jena.graph.Node&nbsp;n1,
org.apache.jena.graph.Node&nbsp;n2)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#sameTerm(org.apache.jena.graph.Node,org.apache.jena.graph.Node)" class="member-name-link">sameTerm</a><wbr>(org.apache.jena.graph.Node&nbsp;node1,
org.apache.jena.graph.Node&nbsp;node2)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">sameTerm(x,y)</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#sameTerm(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">sameTerm</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv2)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#sortKey(org.apache.jena.sparql.expr.NodeValue,java.lang.String)" class="member-name-link">sortKey</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;collation)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#str(org.apache.jena.graph.Node)" class="member-name-link">str</a><wbr>(org.apache.jena.graph.Node&nbsp;node)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#str(org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">str</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#strDatatype(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">strDatatype</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v2)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#strLang(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)" class="member-name-link">strLang</a><wbr>(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v2)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#struuid()" class="member-name-link">struuid</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#uuid()" class="member-name-link">uuid</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>NodeFunctions</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">NodeFunctions</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="checkAndGetStringLiteral(java.lang.String,org.apache.jena.sparql.expr.NodeValue)">
<h3>checkAndGetStringLiteral</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">org.apache.jena.graph.Node</span>&nbsp;<span class="element-name">checkAndGetStringLiteral</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;label,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
<div class="block">check and get a string (may be a simple literal, literal with language
tag or an XSD string).</div>
</section>
</li>
<li>
<section class="detail" id="checkTwoArgumentStringLiterals(java.lang.String,org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)">
<h3>checkTwoArgumentStringLiterals</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">checkTwoArgumentStringLiterals</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;label,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;arg1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;arg2)</span></div>
<div class="block">Check for string operations with primary first arg and second arg
(e.g. CONTAINS). The arguments are not used in the same way and the check
operation is not symmetric.
<ul>
<li> "abc"@en is compatible with "abc"
<li> "abc" is NOT compatible with "abc"@en
</ul></div>
</section>
</li>
<li>
<section class="detail" id="sameTerm(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)">
<h3>sameTerm</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">sameTerm</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv2)</span></div>
</section>
</li>
<li>
<section class="detail" id="sameTerm(org.apache.jena.graph.Node,org.apache.jena.graph.Node)">
<h3>sameTerm</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">sameTerm</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node1,
org.apache.jena.graph.Node&nbsp;node2)</span></div>
<div class="block">sameTerm(x,y)</div>
</section>
</li>
<li>
<section class="detail" id="rdfTermEquals(org.apache.jena.graph.Node,org.apache.jena.graph.Node)">
<h3>rdfTermEquals</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">rdfTermEquals</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;n1,
org.apache.jena.graph.Node&nbsp;n2)</span></div>
</section>
</li>
<li>
<section class="detail" id="str(org.apache.jena.sparql.expr.NodeValue)">
<h3>str</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">str</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="str(org.apache.jena.graph.Node)">
<h3>str</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">str</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="sortKey(org.apache.jena.sparql.expr.NodeValue,java.lang.String)">
<h3>sortKey</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">sortKey</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;collation)</span></div>
</section>
</li>
<li>
<section class="detail" id="datatype(org.apache.jena.sparql.expr.NodeValue)">
<h3>datatype</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">datatype</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="datatype(org.apache.jena.graph.Node)">
<h3>datatype</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">org.apache.jena.graph.Node</span>&nbsp;<span class="element-name">datatype</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="lang(org.apache.jena.sparql.expr.NodeValue)">
<h3>lang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">lang</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="lang(org.apache.jena.graph.Node)">
<h3>lang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">lang</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="langMatches(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)">
<h3>langMatches</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">langMatches</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nvPattern)</span></div>
<div class="block">LANGMATCHES</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>nv</code> - The language string</dd>
<dd><code>nvPattern</code> - The pattern to match against</dd>
<dt>Returns:</dt>
<dd>Boolean nodeValue</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="langMatches(org.apache.jena.sparql.expr.NodeValue,java.lang.String)">
<h3>langMatches</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">langMatches</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langPattern)</span></div>
<div class="block">LANGMATCHES</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>nv</code> - The language string</dd>
<dd><code>langPattern</code> - The pattern to match against</dd>
<dt>Returns:</dt>
<dd>Boolean nodeValue</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="langMatches(java.lang.String,java.lang.String)">
<h3>langMatches</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">langMatches</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langStr,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;langPattern)</span></div>
<div class="block">The algorithm for the SPARQL function "LANGMATCHES".
Matching in SPARQL is defined to be the language tag matching of
<a href="https://tools.ietf.org/html/rfc4647">RFC 4647</a>, part of
<a href="https://tools.ietf.org/html/bcp47">BCP 47</a>.
<p>
SPARQL uses basic matching which is single "*" or a prefix of subtags.
<p>
This code does not implement extended matching correctly.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>langStr</code> - The language string</dd>
<dd><code>langPattern</code> - The pattern to match against</dd>
<dt>Returns:</dt>
<dd>Whether there is a match.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isIRI(org.apache.jena.sparql.expr.NodeValue)">
<h3>isIRI</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">isIRI</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="isIRI(org.apache.jena.graph.Node)">
<h3>isIRI</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isIRI</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="isURI(org.apache.jena.sparql.expr.NodeValue)">
<h3>isURI</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">isURI</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="isURI(org.apache.jena.graph.Node)">
<h3>isURI</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isURI</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="isBlank(org.apache.jena.sparql.expr.NodeValue)">
<h3>isBlank</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">isBlank</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="isBlank(org.apache.jena.graph.Node)">
<h3>isBlank</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isBlank</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="isLiteral(org.apache.jena.sparql.expr.NodeValue)">
<h3>isLiteral</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">isLiteral</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv)</span></div>
</section>
</li>
<li>
<section class="detail" id="isLiteral(org.apache.jena.graph.Node)">
<h3>isLiteral</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isLiteral</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;node)</span></div>
</section>
</li>
<li>
<section class="detail" id="iri(org.apache.jena.sparql.expr.NodeValue,java.lang.String)">
<h3>iri</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">iri</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;nv,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;baseIRI)</span></div>
<div class="block">NodeValue to NodeValue, skolemizing, and converting strings to URIs.</div>
</section>
</li>
<li>
<section class="detail" id="iri(org.apache.jena.graph.Node,java.lang.String)">
<h3>iri</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">org.apache.jena.graph.Node</span>&nbsp;<span class="element-name">iri</span><wbr><span class="parameters">(org.apache.jena.graph.Node&nbsp;n,
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;baseIRI)</span></div>
<div class="block">Node to Node, skolemizing, and converting strings to URIs.</div>
</section>
</li>
<li>
<section class="detail" id="struuid()">
<h3>struuid</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">struuid</span>()</div>
</section>
</li>
<li>
<section class="detail" id="uuid()">
<h3>uuid</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">uuid</span>()</div>
</section>
</li>
<li>
<section class="detail" id="strDatatype(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)">
<h3>strDatatype</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">strDatatype</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v2)</span></div>
</section>
</li>
<li>
<section class="detail" id="strLang(org.apache.jena.sparql.expr.NodeValue,org.apache.jena.sparql.expr.NodeValue)">
<h3>strLang</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a></span>&nbsp;<span class="element-name">strLang</span><wbr><span class="parameters">(<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v1,
<a href="../NodeValue.html" title="class in org.apache.jena.sparql.expr">NodeValue</a>&nbsp;v2)</span></div>
</section>
</li>
<li>
<section class="detail" id="duration(int)">
<h3>duration</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.xml/javax/xml/datatype/Duration.html" title="class or interface in javax.xml.datatype" class="external-link">Duration</a></span>&nbsp;<span class="element-name">duration</span><wbr><span class="parameters">(int&nbsp;seconds)</span></div>
<div class="block">A duration, tided</div>
</section>
</li>
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</section>
</li>
</ul>
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