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>ObjectWriter.Prefetch (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="ObjectWriter.Prefetch (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"> 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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</div> 84<h2 title="Class ObjectWriter.Prefetch" class="title">Class ObjectWriter.Prefetch</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.ObjectWriter.Prefetch</li> 92</ul> 93</li> 94</ul> 95<div class="description"> 96<ul class="blockList"> 97<li class="blockList"> 98<dl> 99<dt>All Implemented Interfaces:</dt> 100<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd> 101</dl> 102<dl> 103<dt>Enclosing class:</dt> 104<dd><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.html" title="class in com.fasterxml.jackson.databind">ObjectWriter</a></dd> 105</dl> 106<hr> 107<br> 108<pre>public static final class <span class="strong">ObjectWriter.Prefetch</span> 109extends <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> 110implements <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre> 111<div class="block">As a minor optimization, we will make an effort to pre-fetch a serializer, 112 or at least relevant <code>TypeSerializer</code>, if given enough 113 information.</div> 114<dl><dt><span class="strong">Since:</span></dt> 115 <dd>2.5</dd> 116<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#com.fasterxml.jackson.databind.ObjectWriter.Prefetch">Serialized Form</a></dd></dl> 117</li> 118</ul> 119</div> 120<div class="summary"> 121<ul class="blockList"> 122<li class="blockList"> 123<!-- =========== FIELD SUMMARY =========== --> 124<ul class="blockList"> 125<li class="blockList"><a name="field_summary"> 126<!-- --> 127</a> 128<h3>Field Summary</h3> 129<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> 130<caption><span>Fields</span><span class="tabEnd"> </span></caption> 131<tr> 132<th class="colFirst" scope="col">Modifier and Type</th> 133<th class="colLast" scope="col">Field and Description</th> 134</tr> 135<tr class="altColor"> 136<td class="colFirst"><code>static <a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html" title="class in com.fasterxml.jackson.databind">ObjectWriter.Prefetch</a></code></td> 137<td class="colLast"><code><strong><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html#empty">empty</a></strong></code> </td> 138</tr> 139</table> 140</li> 141</ul> 142<!-- ========== METHOD SUMMARY =========== --> 143<ul class="blockList"> 144<li class="blockList"><a name="method_summary"> 145<!-- --> 146</a> 147<h3>Method Summary</h3> 148<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 149<caption><span>Methods</span><span class="tabEnd"> </span></caption> 150<tr> 151<th class="colFirst" scope="col">Modifier and Type</th> 152<th class="colLast" scope="col">Method and Description</th> 153</tr> 154<tr class="altColor"> 155<td class="colFirst"><code><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html" title="class in com.fasterxml.jackson.databind">ObjectWriter.Prefetch</a></code></td> 156<td class="colLast"><code><strong><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html#forRootType(com.fasterxml.jackson.databind.ObjectWriter,%20com.fasterxml.jackson.databind.JavaType)">forRootType</a></strong>(<a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.html" title="class in com.fasterxml.jackson.databind">ObjectWriter</a> parent, 157 <a href="../../../../com/fasterxml/jackson/databind/JavaType.html" title="class in com.fasterxml.jackson.databind">JavaType</a> newType)</code> </td> 158</tr> 159<tr class="rowColor"> 160<td class="colFirst"><code><a href="../../../../com/fasterxml/jackson/databind/jsontype/TypeSerializer.html" title="class in com.fasterxml.jackson.databind.jsontype">TypeSerializer</a></code></td> 161<td class="colLast"><code><strong><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html#getTypeSerializer()">getTypeSerializer</a></strong>()</code> </td> 162</tr> 163<tr class="altColor"> 164<td class="colFirst"><code><a href="../../../../com/fasterxml/jackson/databind/JsonSerializer.html" title="class in com.fasterxml.jackson.databind">JsonSerializer</a><<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>></code></td> 165<td class="colLast"><code><strong><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html#getValueSerializer()">getValueSerializer</a></strong>()</code> </td> 166</tr> 167<tr class="rowColor"> 168<td class="colFirst"><code>boolean</code></td> 169<td class="colLast"><code><strong><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html#hasSerializer()">hasSerializer</a></strong>()</code> </td> 170</tr> 171<tr class="altColor"> 172<td class="colFirst"><code>void</code></td> 173<td class="colLast"><code><strong><a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html#serialize(com.fasterxml.jackson.core.JsonGenerator,%20java.lang.Object,%20com.fasterxml.jackson.databind.ser.DefaultSerializerProvider)">serialize</a></strong>(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> gen, 174 <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> value, 175 <a href="../../../../com/fasterxml/jackson/databind/ser/DefaultSerializerProvider.html" title="class in com.fasterxml.jackson.databind.ser">DefaultSerializerProvider</a> prov)</code> </td> 176</tr> 177</table> 178<ul class="blockList"> 179<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> 180<!-- --> 181</a> 182<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> 183<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> 184</ul> 185</li> 186</ul> 187</li> 188</ul> 189</div> 190<div class="details"> 191<ul class="blockList"> 192<li class="blockList"> 193<!-- ============ FIELD DETAIL =========== --> 194<ul class="blockList"> 195<li class="blockList"><a name="field_detail"> 196<!-- --> 197</a> 198<h3>Field Detail</h3> 199<a name="empty"> 200<!-- --> 201</a> 202<ul class="blockListLast"> 203<li class="blockList"> 204<h4>empty</h4> 205<pre>public static final <a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html" title="class in com.fasterxml.jackson.databind">ObjectWriter.Prefetch</a> empty</pre> 206</li> 207</ul> 208</li> 209</ul> 210<!-- ============ METHOD DETAIL ========== --> 211<ul class="blockList"> 212<li class="blockList"><a name="method_detail"> 213<!-- --> 214</a> 215<h3>Method Detail</h3> 216<a name="forRootType(com.fasterxml.jackson.databind.ObjectWriter, com.fasterxml.jackson.databind.JavaType)"> 217<!-- --> 218</a> 219<ul class="blockList"> 220<li class="blockList"> 221<h4>forRootType</h4> 222<pre>public <a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.Prefetch.html" title="class in com.fasterxml.jackson.databind">ObjectWriter.Prefetch</a> forRootType(<a href="../../../../com/fasterxml/jackson/databind/ObjectWriter.html" title="class in com.fasterxml.jackson.databind">ObjectWriter</a> parent, 223 <a href="../../../../com/fasterxml/jackson/databind/JavaType.html" title="class in com.fasterxml.jackson.databind">JavaType</a> newType)</pre> 224</li> 225</ul> 226<a name="getValueSerializer()"> 227<!-- --> 228</a> 229<ul class="blockList"> 230<li class="blockList"> 231<h4>getValueSerializer</h4> 232<pre>public final <a href="../../../../com/fasterxml/jackson/databind/JsonSerializer.html" title="class in com.fasterxml.jackson.databind">JsonSerializer</a><<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>> getValueSerializer()</pre> 233</li> 234</ul> 235<a name="getTypeSerializer()"> 236<!-- --> 237</a> 238<ul class="blockList"> 239<li class="blockList"> 240<h4>getTypeSerializer</h4> 241<pre>public final <a href="../../../../com/fasterxml/jackson/databind/jsontype/TypeSerializer.html" title="class in com.fasterxml.jackson.databind.jsontype">TypeSerializer</a> getTypeSerializer()</pre> 242</li> 243</ul> 244<a name="hasSerializer()"> 245<!-- --> 246</a> 247<ul class="blockList"> 248<li class="blockList"> 249<h4>hasSerializer</h4> 250<pre>public boolean hasSerializer()</pre> 251</li> 252</ul> 253<a name="serialize(com.fasterxml.jackson.core.JsonGenerator, java.lang.Object, com.fasterxml.jackson.databind.ser.DefaultSerializerProvider)"> 254<!-- --> 255</a> 256<ul class="blockListLast"> 257<li class="blockList"> 258<h4>serialize</h4> 259<pre>public void serialize(<a href="http://fasterxml.github.com/jackson-core/javadoc/2.7/com/fasterxml/jackson/core/JsonGenerator.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonGenerator</a> gen, 260 <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> value, 261 <a href="../../../../com/fasterxml/jackson/databind/ser/DefaultSerializerProvider.html" title="class in com.fasterxml.jackson.databind.ser">DefaultSerializerProvider</a> prov) 262 throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> 263<dl><dt><span class="strong">Throws:</span></dt> 264<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd></dl> 265</li> 266</ul> 267</li> 268</ul> 269</li> 270</ul> 271</div> 272</div> 273<!-- ========= END OF CLASS DATA ========= --> 274<!-- ======= START OF BOTTOM NAVBAR ====== --> 275<div class="bottomNav"><a name="navbar_bottom"> 276<!-- --> 277</a><a href="#skip-navbar_bottom" 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