1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!-- NewPage --> 3<html lang="en"> 4<head> 5<!-- Generated by javadoc (version 1.7.0_79) on Wed Jul 20 08:39:10 PDT 2016 --> 6<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7<title>NoClass (jackson-databind 2.8.0 API)</title> 8<meta name="date" content="2016-07-20"> 9<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> 10</head> 11<body> 12<script type="text/javascript"><!-- 13 if (location.href.indexOf('is-external=true') == -1) { 14 parent.document.title="NoClass (jackson-databind 2.8.0 API)"; 15 } 16//--> 17</script> 18<noscript> 19<div>JavaScript is disabled on your browser.</div> 20</noscript> 21<!-- ========= START OF TOP NAVBAR ======= --> 22<div class="topNav"><a name="navbar_top"> 23<!-- --> 24</a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar_top_firstrow"> 25<!-- --> 26</a> 27<ul class="navList" title="Navigation"> 28<li><a href="../../../../../overview-summary.html">Overview</a></li> 29<li><a href="package-summary.html">Package</a></li> 30<li class="navBarCell1Rev">Class</li> 31<li><a href="class-use/NoClass.html">Use</a></li> 32<li><a href="package-tree.html">Tree</a></li> 33<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 34<li><a href="../../../../../index-all.html">Index</a></li> 35<li><a href="../../../../../help-doc.html">Help</a></li> 36</ul> 37</div> 38<div class="subNav"> 39<ul class="navList"> 40<li><a href="../../../../../com/fasterxml/jackson/databind/annotation/JsonValueInstantiator.html" title="annotation in com.fasterxml.jackson.databind.annotation"><span class="strong">Prev Class</span></a></li> 41<li>Next Class</li> 42</ul> 43<ul class="navList"> 44<li><a href="../../../../../index.html?com/fasterxml/jackson/databind/annotation/NoClass.html" target="_top">Frames</a></li> 45<li><a href="NoClass.html" target="_top">No Frames</a></li> 46</ul> 47<ul class="navList" id="allclasses_navbar_top"> 48<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 49</ul> 50<div> 51<script type="text/javascript"><!-- 52 allClassesLink = document.getElementById("allclasses_navbar_top"); 53 if(window==top) { 54 allClassesLink.style.display = "block"; 55 } 56 else { 57 allClassesLink.style.display = "none"; 58 } 59 //--> 60</script> 61</div> 62<div> 63<ul class="subNavList"> 64<li>Summary: </li> 65<li>Nested | </li> 66<li>Field | </li> 67<li>Constr | </li> 68<li><a href="#methods_inherited_from_class_java.lang.Object">Method</a></li> 69</ul> 70<ul class="subNavList"> 71<li>Detail: </li> 72<li>Field | </li> 73<li>Constr | </li> 74<li>Method</li> 75</ul> 76</div> 77<a name="skip-navbar_top"> 78<!-- --> 79</a></div> 80<!-- ========= END OF TOP NAVBAR ========= --> 81<!-- ======== START OF CLASS DATA ======== --> 82<div class="header"> 83<div class="subTitle">com.fasterxml.jackson.databind.annotation</div> 84<h2 title="Class NoClass" class="title">Class NoClass</h2> 85</div> 86<div class="contentContainer"> 87<ul class="inheritance"> 88<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> 89<li> 90<ul class="inheritance"> 91<li>com.fasterxml.jackson.databind.annotation.NoClass</li> 92</ul> 93</li> 94</ul> 95<div class="description"> 96<ul class="blockList"> 97<li class="blockList"> 98<hr> 99<br> 100<pre>public final class <span class="strong">NoClass</span> 101extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> 102<div class="block">Marker class used with annotations to indicate "no class". This is 103 a silly but necessary work-around -- annotations can not take nulls 104 as either default or explicit values. Hence for class values we must 105 explicitly use a bogus placeholder to denote equivalent of 106 "no class" (for which 'null' is usually the natural choice). 107<p> 108 Note that since 2.4, most (but not all! 109 <a href="http://fasterxml.github.com/jackson-annotations/javadoc/2.7/com/fasterxml/jackson/annotation/JsonTypeInfo.html?is-external=true#defaultImpl()" title="class or interface in com.fasterxml.jackson.annotation"><code>JsonTypeInfo.defaultImpl()</code></a> is 110 a notable exception}) usage should start using 111 <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang"><code>Void</code></a> instead as the "not defined" marker.</div> 112</li> 113</ul> 114</div> 115<div class="summary"> 116<ul class="blockList"> 117<li class="blockList"> 118<!-- ========== METHOD SUMMARY =========== --> 119<ul class="blockList"> 120<li class="blockList"><a name="method_summary"> 121<!-- --> 122</a> 123<h3>Method Summary</h3> 124<ul class="blockList"> 125<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> 126<!-- --> 127</a> 128<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> 129<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> 130</ul> 131</li> 132</ul> 133</li> 134</ul> 135</div> 136</div> 137<!-- ========= END OF CLASS DATA ========= --> 138<!-- ======= START OF BOTTOM NAVBAR ====== --> 139<div class="bottomNav"><a name="navbar_bottom"> 140<!-- --> 141</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> 142<!-- --> 143</a> 144<ul class="navList" title="Navigation"> 145<li><a href="../../../../../overview-summary.html">Overview</a></li> 146<li><a href="package-summary.html">Package</a></li> 147<li class="navBarCell1Rev">Class</li> 148<li><a href="class-use/NoClass.html">Use</a></li> 149<li><a href="package-tree.html">Tree</a></li> 150<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 151<li><a href="../../../../../index-all.html">Index</a></li> 152<li><a href="../../../../../help-doc.html">Help</a></li> 153</ul> 154</div> 155<div class="subNav"> 156<ul class="navList"> 157<li><a href="../../../../../com/fasterxml/jackson/databind/annotation/JsonValueInstantiator.html" title="annotation in com.fasterxml.jackson.databind.annotation"><span class="strong">Prev Class</span></a></li> 158<li>Next Class</li> 159</ul> 160<ul class="navList"> 161<li><a href="../../../../../index.html?com/fasterxml/jackson/databind/annotation/NoClass.html" target="_top">Frames</a></li> 162<li><a href="NoClass.html" target="_top">No Frames</a></li> 163</ul> 164<ul class="navList" id="allclasses_navbar_bottom"> 165<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 166</ul> 167<div> 168<script type="text/javascript"><!-- 169 allClassesLink = document.getElementById("allclasses_navbar_bottom"); 170 if(window==top) { 171 allClassesLink.style.display = "block"; 172 } 173 else { 174 allClassesLink.style.display = "none"; 175 } 176 //--> 177</script> 178</div> 179<div> 180<ul class="subNavList"> 181<li>Summary: </li> 182<li>Nested | </li> 183<li>Field | </li> 184<li>Constr | </li> 185<li><a href="#methods_inherited_from_class_java.lang.Object">Method</a></li> 186</ul> 187<ul class="subNavList"> 188<li>Detail: </li> 189<li>Field | </li> 190<li>Constr | </li> 191<li>Method</li> 192</ul> 193</div> 194<a name="skip-navbar_bottom"> 195<!-- --> 196</a></div> 197<!-- ======== END OF BOTTOM NAVBAR ======= --> 198<p class="legalCopy"><small>Copyright © 2008–2016 <a href="http://fasterxml.com/">FasterXML</a>. 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