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 Fri Jan 15 20:28:44 PST 2016 --> 6<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7<title>Converter (jackson-databind 2.7.0 API)</title> 8<meta name="date" content="2016-01-15"> 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="Converter (jackson-databind 2.7.0 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 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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.util</div> 84<h2 title="Interface Converter" class="title">Interface Converter<IN,OUT></h2> 85</div> 86<div class="contentContainer"> 87<div class="description"> 88<ul class="blockList"> 89<li class="blockList"> 90<dl><dt><span class="strong">Type Parameters:</span></dt><dd><code>IN</code> - Type of values converter takes</dd><dd><code>OUT</code> - Result type from conversion</dd></dl> 91<dl> 92<dt>All Known Implementing Classes:</dt> 93<dd><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.None.html" title="class in com.fasterxml.jackson.databind.util">Converter.None</a>, <a href="../../../../../com/fasterxml/jackson/databind/util/StdConverter.html" title="class in com.fasterxml.jackson.databind.util">StdConverter</a></dd> 94</dl> 95<hr> 96<br> 97<pre>public interface <span class="strong">Converter<IN,OUT></span></pre> 98<div class="block">Helper interface for things that convert Objects of 99 one type to another. 100<p> 101 NOTE: implementors are strongly encouraged to extend <a href="../../../../../com/fasterxml/jackson/databind/util/StdConverter.html" title="class in com.fasterxml.jackson.databind.util"><code>StdConverter</code></a> 102 instead of directly implementing <a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html" title="interface in com.fasterxml.jackson.databind.util"><code>Converter</code></a>, since that can 103 help with default implementation of typically boiler-plate code.</div> 104<dl><dt><span class="strong">Since:</span></dt> 105 <dd>2.1</dd> 106<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../com/fasterxml/jackson/databind/ser/std/StdDelegatingSerializer.html" title="class in com.fasterxml.jackson.databind.ser.std"><code>StdDelegatingSerializer</code></a></dd></dl> 107</li> 108</ul> 109</div> 110<div class="summary"> 111<ul class="blockList"> 112<li class="blockList"> 113<!-- ======== NESTED CLASS SUMMARY ======== --> 114<ul class="blockList"> 115<li class="blockList"><a name="nested_class_summary"> 116<!-- --> 117</a> 118<h3>Nested Class Summary</h3> 119<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Nested Class Summary table, listing nested classes, and an explanation"> 120<caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> 121<tr> 122<th class="colFirst" scope="col">Modifier and Type</th> 123<th class="colLast" scope="col">Interface and Description</th> 124</tr> 125<tr class="altColor"> 126<td class="colFirst"><code>static class </code></td> 127<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.None.html" title="class in com.fasterxml.jackson.databind.util">Converter.None</a></strong></code> 128<div class="block">This marker class is only to be used with annotations, to 129 indicate that <b>no converter is to be used</b>.</div> 130</td> 131</tr> 132</table> 133</li> 134</ul> 135<!-- ========== METHOD SUMMARY =========== --> 136<ul class="blockList"> 137<li class="blockList"><a name="method_summary"> 138<!-- --> 139</a> 140<h3>Method Summary</h3> 141<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 142<caption><span>Methods</span><span class="tabEnd"> </span></caption> 143<tr> 144<th class="colFirst" scope="col">Modifier and Type</th> 145<th class="colLast" scope="col">Method and Description</th> 146</tr> 147<tr class="altColor"> 148<td class="colFirst"><code><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html" title="type parameter in Converter">OUT</a></code></td> 149<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html#convert(IN)">convert</a></strong>(<a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html" title="type parameter in Converter">IN</a> value)</code> 150<div class="block">Main conversion method.</div> 151</td> 152</tr> 153<tr class="rowColor"> 154<td class="colFirst"><code><a href="../../../../../com/fasterxml/jackson/databind/JavaType.html" title="class in com.fasterxml.jackson.databind">JavaType</a></code></td> 155<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html#getInputType(com.fasterxml.jackson.databind.type.TypeFactory)">getInputType</a></strong>(<a href="../../../../../com/fasterxml/jackson/databind/type/TypeFactory.html" title="class in com.fasterxml.jackson.databind.type">TypeFactory</a> typeFactory)</code> 156<div class="block">Method that can be used to find out actual input (source) type; this 157 usually can be determined from type parameters, but may need 158 to be implemented differently from programmatically defined 159 converters (which can not change static type parameter bindings).</div> 160</td> 161</tr> 162<tr class="altColor"> 163<td class="colFirst"><code><a href="../../../../../com/fasterxml/jackson/databind/JavaType.html" title="class in com.fasterxml.jackson.databind">JavaType</a></code></td> 164<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html#getOutputType(com.fasterxml.jackson.databind.type.TypeFactory)">getOutputType</a></strong>(<a href="../../../../../com/fasterxml/jackson/databind/type/TypeFactory.html" title="class in com.fasterxml.jackson.databind.type">TypeFactory</a> typeFactory)</code> 165<div class="block">Method that can be used to find out actual output (target) type; this 166 usually can be determined from type parameters, but may need 167 to be implemented differently from programmatically defined 168 converters (which can not change static type parameter bindings).</div> 169</td> 170</tr> 171</table> 172</li> 173</ul> 174</li> 175</ul> 176</div> 177<div class="details"> 178<ul class="blockList"> 179<li class="blockList"> 180<!-- ============ METHOD DETAIL ========== --> 181<ul class="blockList"> 182<li class="blockList"><a name="method_detail"> 183<!-- --> 184</a> 185<h3>Method Detail</h3> 186<a name="convert(java.lang.Object)"> 187<!-- --> 188</a><a name="convert(IN)"> 189<!-- --> 190</a> 191<ul class="blockList"> 192<li class="blockList"> 193<h4>convert</h4> 194<pre><a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html" title="type parameter in Converter">OUT</a> convert(<a href="../../../../../com/fasterxml/jackson/databind/util/Converter.html" title="type parameter in Converter">IN</a> value)</pre> 195<div class="block">Main conversion method.</div> 196</li> 197</ul> 198<a name="getInputType(com.fasterxml.jackson.databind.type.TypeFactory)"> 199<!-- --> 200</a> 201<ul class="blockList"> 202<li class="blockList"> 203<h4>getInputType</h4> 204<pre><a href="../../../../../com/fasterxml/jackson/databind/JavaType.html" title="class in com.fasterxml.jackson.databind">JavaType</a> getInputType(<a href="../../../../../com/fasterxml/jackson/databind/type/TypeFactory.html" title="class in com.fasterxml.jackson.databind.type">TypeFactory</a> typeFactory)</pre> 205<div class="block">Method that can be used to find out actual input (source) type; this 206 usually can be determined from type parameters, but may need 207 to be implemented differently from programmatically defined 208 converters (which can not change static type parameter bindings).</div> 209<dl><dt><span class="strong">Since:</span></dt> 210 <dd>2.2</dd></dl> 211</li> 212</ul> 213<a name="getOutputType(com.fasterxml.jackson.databind.type.TypeFactory)"> 214<!-- --> 215</a> 216<ul class="blockListLast"> 217<li class="blockList"> 218<h4>getOutputType</h4> 219<pre><a href="../../../../../com/fasterxml/jackson/databind/JavaType.html" title="class in com.fasterxml.jackson.databind">JavaType</a> getOutputType(<a href="../../../../../com/fasterxml/jackson/databind/type/TypeFactory.html" title="class in com.fasterxml.jackson.databind.type">TypeFactory</a> typeFactory)</pre> 220<div class="block">Method that can be used to find out actual output (target) type; this 221 usually can be determined from type parameters, but may need 222 to be implemented differently from programmatically defined 223 converters (which can not change static type parameter bindings).</div> 224<dl><dt><span class="strong">Since:</span></dt> 225 <dd>2.2</dd></dl> 226</li> 227</ul> 228</li> 229</ul> 230</li> 231</ul> 232</div> 233</div> 234<!-- ========= END OF CLASS DATA ========= --> 235<!-- ======= START OF BOTTOM NAVBAR ====== --> 236<div class="bottomNav"><a name="navbar_bottom"> 237<!-- --> 238</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> 239<!-- --> 240</a> 241<ul class="navList" title="Navigation"> 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