| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (11.0.12) on Wed Aug 18 10:34:26 PDT 2021 --> |
| <title>ExpressionVisitors</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| <meta name="dc.created" content="2021-08-18"> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../jquery/jquery-ui.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip/dist/jszip.min.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script> |
| <!--[if IE]> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script> |
| <![endif]--> |
| <script type="text/javascript" src="../../../../jquery/jquery-3.5.1.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jquery-ui.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="ExpressionVisitors"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var data = {"i0":9,"i1":9}; |
| var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| var pathtoroot = "../../../../"; |
| var useModuleDirectories = true; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <header role="banner"> |
| <nav role="navigation"> |
| <div class="fixedNav"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a id="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</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> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses.html">All Classes</a></li> |
| </ul> |
| <ul class="navListSearch"> |
| <li><label for="search">SEARCH:</label> |
| <input type="text" id="search" value="search" disabled="disabled"> |
| <input type="reset" id="reset" value="reset" disabled="disabled"> |
| </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> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| </div> |
| <div class="navPadding"> </div> |
| <script type="text/javascript"><!-- |
| $('.navPadding').css('padding-top', $('.fixedNav').css("height")); |
| //--> |
| </script> |
| </nav> |
| </header> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <main role="main"> |
| <div class="header"> |
| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.expressions</a></div> |
| <h2 title="Class ExpressionVisitors" class="title">Class ExpressionVisitors</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.iceberg.expressions.ExpressionVisitors</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <pre>public class <span class="typeNameLabel">ExpressionVisitors</span> |
| extends java.lang.Object</pre> |
| <div class="block">Utils for traversing <a href="Expression.html" title="interface in org.apache.iceberg.expressions"><code>expressions</code></a>.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>Nested Class Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ExpressionVisitors.BoundExpressionVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.BoundExpressionVisitor</a><<a href="ExpressionVisitors.BoundExpressionVisitor.html" title="type parameter in ExpressionVisitors.BoundExpressionVisitor">R</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="deprecationComment">use <a href="ExpressionVisitors.BoundVisitor.html" title="class in org.apache.iceberg.expressions"><code>ExpressionVisitors.BoundVisitor</code></a> instead</div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ExpressionVisitors.BoundVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.BoundVisitor</a><<a href="ExpressionVisitors.BoundVisitor.html" title="type parameter in ExpressionVisitors.BoundVisitor">R</a>></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.ExpressionVisitor</a><<a href="ExpressionVisitors.ExpressionVisitor.html" title="type parameter in ExpressionVisitors.ExpressionVisitor">R</a>></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <R> R</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visit(org.apache.iceberg.expressions.Expression,org.apache.iceberg.expressions.ExpressionVisitors.ExpressionVisitor)">visit</a></span>​(<a href="Expression.html" title="interface in org.apache.iceberg.expressions">Expression</a> expr, |
| <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.ExpressionVisitor</a><R> visitor)</code></th> |
| <td class="colLast"> |
| <div class="block">Traverses the given <a href="Expression.html" title="interface in org.apache.iceberg.expressions"><code>expression</code></a> with a <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions"><code>visitor</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.Boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visitEvaluator(org.apache.iceberg.expressions.Expression,org.apache.iceberg.expressions.ExpressionVisitors.ExpressionVisitor)">visitEvaluator</a></span>​(<a href="Expression.html" title="interface in org.apache.iceberg.expressions">Expression</a> expr, |
| <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.ExpressionVisitor</a><java.lang.Boolean> visitor)</code></th> |
| <td class="colLast"> |
| <div class="block">Traverses the given <a href="Expression.html" title="interface in org.apache.iceberg.expressions"><code>expression</code></a> with a <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions"><code>visitor</code></a>.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="visit(org.apache.iceberg.expressions.Expression,org.apache.iceberg.expressions.ExpressionVisitors.ExpressionVisitor)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>visit</h4> |
| <pre class="methodSignature">public static <R> R visit​(<a href="Expression.html" title="interface in org.apache.iceberg.expressions">Expression</a> expr, |
| <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.ExpressionVisitor</a><R> visitor)</pre> |
| <div class="block">Traverses the given <a href="Expression.html" title="interface in org.apache.iceberg.expressions"><code>expression</code></a> with a <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions"><code>visitor</code></a>. |
| <p> |
| The visitor will be called to handle each node in the expression tree in postfix order. Result |
| values produced by child nodes are passed when parent nodes are handled.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>R</code> - the return type produced by the expression visitor</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>expr</code> - an expression to traverse</dd> |
| <dd><code>visitor</code> - a visitor that will be called to handle each node in the expression tree</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value returned by the visitor for the root expression node</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="visitEvaluator(org.apache.iceberg.expressions.Expression,org.apache.iceberg.expressions.ExpressionVisitors.ExpressionVisitor)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>visitEvaluator</h4> |
| <pre class="methodSignature">public static java.lang.Boolean visitEvaluator​(<a href="Expression.html" title="interface in org.apache.iceberg.expressions">Expression</a> expr, |
| <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions">ExpressionVisitors.ExpressionVisitor</a><java.lang.Boolean> visitor)</pre> |
| <div class="block">Traverses the given <a href="Expression.html" title="interface in org.apache.iceberg.expressions"><code>expression</code></a> with a <a href="ExpressionVisitors.ExpressionVisitor.html" title="class in org.apache.iceberg.expressions"><code>visitor</code></a>. |
| <p> |
| The visitor will be called to handle only nodes required for determining result |
| in the expression tree in postfix order. Result values produced by child nodes |
| are passed when parent nodes are handled.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>expr</code> - an expression to traverse</dd> |
| <dd><code>visitor</code> - a visitor that will be called to handle each node in the expression tree</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the value returned by the visitor for the root expression node</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <footer role="contentinfo"> |
| <nav role="navigation"> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a id="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</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> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses.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> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </nav> |
| </footer> |
| </body> |
| </html> |
