<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (version 1.7.0_40) on Tue Oct 07 13:22:00 CEST 2014 -->
<title>StatementTupleExpr (Fluid Operations FedX documentation)</title>
<meta name="date" content="2014-10-07">
<link rel="stylesheet" type="text/css" href="../../../../stylesheet_fedx.css" title="Style">
</head>
<body>
<script type="text/javascript"><!--
    if (location.href.indexOf('is-external=true') == -1) {
        parent.document.title="StatementTupleExpr (Fluid Operations FedX documentation)";
    }
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar_top">
<!--   -->
</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/StatementTupleExpr.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">Help</a></li>
</ul>
<div class="aboutLanguage"><em>
                <img src=images/fluidops.png>
            </em></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../com/fluidops/fedx/algebra/StatementSourcePattern.html" title="class in com.fluidops.fedx.algebra"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../com/fluidops/fedx/algebra/TrueStatementPattern.html" title="class in com.fluidops.fedx.algebra"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?com/fluidops/fedx/algebra/StatementTupleExpr.html" target="_top">Frames</a></li>
<li><a href="StatementTupleExpr.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_top");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_top">
<!--   -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">com.fluidops.fedx.algebra</div>
<h2 title="Interface StatementTupleExpr" class="title">Interface StatementTupleExpr</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Superinterfaces:</dt>
<dd>java.lang.Cloneable, org.openrdf.query.algebra.QueryModelNode, <a href="../../../../com/fluidops/fedx/algebra/QueryRef.html" title="interface in com.fluidops.fedx.algebra">QueryRef</a>, org.openrdf.query.algebra.TupleExpr</dd>
</dl>
<dl>
<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../com/fluidops/fedx/algebra/CheckStatementPattern.html" title="class in com.fluidops.fedx.algebra">CheckStatementPattern</a>, <a href="../../../../com/fluidops/fedx/algebra/ExclusiveGroup.html" title="class in com.fluidops.fedx.algebra">ExclusiveGroup</a>, <a href="../../../../com/fluidops/fedx/algebra/ExclusiveStatement.html" title="class in com.fluidops.fedx.algebra">ExclusiveStatement</a>, <a href="../../../../com/fluidops/fedx/algebra/FedXStatementPattern.html" title="class in com.fluidops.fedx.algebra">FedXStatementPattern</a>, <a href="../../../../com/fluidops/fedx/algebra/StatementSourcePattern.html" title="class in com.fluidops.fedx.algebra">StatementSourcePattern</a></dd>
</dl>
<hr>
<br>
<pre>public interface <a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.38">StatementTupleExpr</a>
extends org.openrdf.query.algebra.TupleExpr, <a href="../../../../com/fluidops/fedx/algebra/QueryRef.html" title="interface in com.fluidops.fedx.algebra">QueryRef</a></pre>
<div class="block">Interface for any expression that can be evaluated</div>
<dl><dt><span class="strong">Author:</span></dt>
  <dd>Andreas Schwarte</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../com/fluidops/fedx/algebra/StatementSourcePattern.html" title="class in com.fluidops.fedx.algebra"><code>StatementSourcePattern</code></a>, 
<a href="../../../../com/fluidops/fedx/algebra/ExclusiveStatement.html" title="class in com.fluidops.fedx.algebra"><code>ExclusiveStatement</code></a>, 
<a href="../../../../com/fluidops/fedx/algebra/ExclusiveGroup.html" title="class in com.fluidops.fedx.algebra"><code>ExclusiveGroup</code></a></dd></dl>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method_summary">
<!--   -->
</a>
<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#addLocalVar(java.lang.String)">addLocalVar</a></strong>(java.lang.String&nbsp;localVars)</code>
<div class="block">Sets/adds a variable names that is local to this expression</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>info.aduna.iteration.CloseableIteration&lt;org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#evaluate(org.openrdf.query.BindingSet)">evaluate</a></strong>(org.openrdf.query.BindingSet&nbsp;bindings)</code>
<div class="block">Evaluate this expression using the provided bindings</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#getFreeVarCount()">getFreeVarCount</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.util.List&lt;java.lang.String&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#getFreeVars()">getFreeVars</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#getId()">getId</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.util.List&lt;java.lang.String&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#getLocalVars()">getLocalVars</a></strong>()</code>
<div class="block">Retrieve the variable names that are local to this expression,
 i.e.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../../../com/fluidops/fedx/algebra/StatementSource.html" title="class in com.fluidops.fedx.algebra">StatementSource</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#getStatementSources()">getStatementSources</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../com/fluidops/fedx/algebra/StatementTupleExpr.html#hasFreeVarsFor(org.openrdf.query.BindingSet)">hasFreeVarsFor</a></strong>(org.openrdf.query.BindingSet&nbsp;binding)</code>
<div class="block">returns true iff this statement has free variables in the presence
 of the specified binding set</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_org.openrdf.query.algebra.TupleExpr">
<!--   -->
</a>
<h3>Methods inherited from interface&nbsp;org.openrdf.query.algebra.TupleExpr</h3>
<code>clone, getAssuredBindingNames, getBindingNames</code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_org.openrdf.query.algebra.QueryModelNode">
<!--   -->
</a>
<h3>Methods inherited from interface&nbsp;org.openrdf.query.algebra.QueryModelNode</h3>
<code>equals, getParentNode, getSignature, replaceChildNode, replaceWith, setParentNode, toString, visit, visitChildren</code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods_inherited_from_class_com.fluidops.fedx.algebra.QueryRef">
<!--   -->
</a>
<h3>Methods inherited from interface&nbsp;com.fluidops.fedx.algebra.<a href="../../../../com/fluidops/fedx/algebra/QueryRef.html" title="interface in com.fluidops.fedx.algebra">QueryRef</a></h3>
<code><a href="../../../../com/fluidops/fedx/algebra/QueryRef.html#getQueryInfo()">getQueryInfo</a></code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method_detail">
<!--   -->
</a>
<h3>Method Detail</h3>
<a name="getId()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getId</h4>
<pre>int&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.44">getId</a>()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the id of this expr</dd></dl>
</li>
</ul>
<a name="getFreeVars()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getFreeVars</h4>
<pre>java.util.List&lt;java.lang.String&gt;&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.50">getFreeVars</a>()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>a list of free (i.e. unbound) variables in this expression</dd></dl>
</li>
</ul>
<a name="getFreeVarCount()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getFreeVarCount</h4>
<pre>int&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.56">getFreeVarCount</a>()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the number of free (i.e. unbound) variables in this expression</dd></dl>
</li>
</ul>
<a name="getStatementSources()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getStatementSources</h4>
<pre>java.util.List&lt;<a href="../../../../com/fluidops/fedx/algebra/StatementSource.html" title="class in com.fluidops.fedx.algebra">StatementSource</a>&gt;&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.62">getStatementSources</a>()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>a list of sources that are relevant for evaluation of this expression</dd></dl>
</li>
</ul>
<a name="hasFreeVarsFor(org.openrdf.query.BindingSet)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>hasFreeVarsFor</h4>
<pre>boolean&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.71">hasFreeVarsFor</a>(org.openrdf.query.BindingSet&nbsp;binding)</pre>
<div class="block">returns true iff this statement has free variables in the presence
 of the specified binding set</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>binding</code> - </dd>
<dt><span class="strong">Returns:</span></dt><dd></dd></dl>
</li>
</ul>
<a name="evaluate(org.openrdf.query.BindingSet)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>evaluate</h4>
<pre>info.aduna.iteration.CloseableIteration&lt;org.openrdf.query.BindingSet,org.openrdf.query.QueryEvaluationException&gt;&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.82">evaluate</a>(org.openrdf.query.BindingSet&nbsp;bindings)
                                                                                                                          throws org.openrdf.query.QueryEvaluationException</pre>
<div class="block">Evaluate this expression using the provided bindings</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bindings</code> - </dd>
<dt><span class="strong">Returns:</span></dt><dd>the result iteration</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>org.openrdf.query.QueryEvaluationException</code></dd></dl>
</li>
</ul>
<a name="addLocalVar(java.lang.String)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>addLocalVar</h4>
<pre>void&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.89">addLocalVar</a>(java.lang.String&nbsp;localVars)</pre>
<div class="block">Sets/adds a variable names that is local to this expression</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>localVars</code> - </dd></dl>
</li>
</ul>
<a name="getLocalVars()">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getLocalVars</h4>
<pre>java.util.List&lt;java.lang.String&gt;&nbsp;<a href="../../../../src-html/com/fluidops/fedx/algebra/StatementTupleExpr.html#line.96">getLocalVars</a>()</pre>
<div class="block">Retrieve the variable names that are local to this expression,
 i.e. the ones that do not need to be projected.</div>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar_bottom">
<!--   -->
</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/StatementTupleExpr.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">Help</a></li>
</ul>
<div class="aboutLanguage"><em>
                <img src=images/fluidops.png>
            </em></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../com/fluidops/fedx/algebra/StatementSourcePattern.html" title="class in com.fluidops.fedx.algebra"><span class="strong">Prev Class</span></a></li>
<li><a href="../../../../com/fluidops/fedx/algebra/TrueStatementPattern.html" title="class in com.fluidops.fedx.algebra"><span class="strong">Next Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?com/fluidops/fedx/algebra/StatementTupleExpr.html" target="_top">Frames</a></li>
<li><a href="StatementTupleExpr.html" target="_top">No Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../allclasses-noframe.html">All Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_bottom");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li>Constr&nbsp;|&nbsp;</li>
<li><a href="#method_detail">Method</a></li>
</ul>
</div>
<a name="skip-navbar_bottom">
<!--   -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>
                <i>Copyright &#169; 2008-2011 fluid Operations AG. All Rights Reserved.</i>
            </small></p>
</body>
</html>
