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 (1.8.0_162) on Tue Jan 23 20:22:17 PST 2018 --> 6<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7<title>com.fasterxml.jackson.databind.deser (jackson-databind 2.9.0 API)</title> 8<meta name="date" content="2018-01-23"> 9<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> 10<script type="text/javascript" src="../../../../../script.js"></script> 11</head> 12<body> 13<script type="text/javascript"><!-- 14 try { 15 if (location.href.indexOf('is-external=true') == -1) { 16 parent.document.title="com.fasterxml.jackson.databind.deser (jackson-databind 2.9.0 API)"; 17 } 18 } 19 catch(err) { 20 } 21//--> 22</script> 23<noscript> 24<div>JavaScript is disabled on your browser.</div> 25</noscript> 26<!-- ========= START OF TOP NAVBAR ======= --> 27<div 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51<li><a href="../../../../../index.html?com/fasterxml/jackson/databind/deser/package-summary.html" target="_top">Frames</a></li> 52<li><a href="package-summary.html" target="_top">No Frames</a></li> 53</ul> 54<ul class="navList" id="allclasses_navbar_top"> 55<li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 56</ul> 57<div> 58<script type="text/javascript"><!-- 59 allClassesLink = document.getElementById("allclasses_navbar_top"); 60 if(window==top) { 61 allClassesLink.style.display = "block"; 62 } 63 else { 64 allClassesLink.style.display = "none"; 65 } 66 //--> 67</script> 68</div> 69<a name="skip.navbar.top"> 70<!-- --> 71</a></div> 72<!-- ========= END OF TOP NAVBAR ========= --> 73<div class="header"> 74<h1 title="Package" class="title">Package com.fasterxml.jackson.databind.deser</h1> 75<div class="docSummary"> 76<div class="block">Contains implementation classes of deserialization part of 77 data binding.</div> 78</div> 79<p>See: <a href="#package.description">Description</a></p> 80</div> 81<div class="contentContainer"> 82<ul class="blockList"> 83<li class="blockList"> 84<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation"> 85<caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> 86<tr> 87<th class="colFirst" scope="col">Interface</th> 88<th class="colLast" scope="col">Description</th> 89</tr> 90<tbody> 91<tr class="altColor"> 92<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ContextualDeserializer.html" title="interface in com.fasterxml.jackson.databind.deser">ContextualDeserializer</a></td> 93<td class="colLast"> 94<div class="block">Add-on interface that <a href="../../../../../com/fasterxml/jackson/databind/JsonDeserializer.html" title="class in com.fasterxml.jackson.databind"><code>JsonDeserializer</code></a>s can implement to get a callback 95 that can be used to create contextual (context-dependent) instances of 96 deserializer to use for handling properties of supported type.</div> 97</td> 98</tr> 99<tr class="rowColor"> 100<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ContextualKeyDeserializer.html" title="interface in com.fasterxml.jackson.databind.deser">ContextualKeyDeserializer</a></td> 101<td class="colLast"> 102<div class="block">Add-on interface that <a href="../../../../../com/fasterxml/jackson/databind/KeyDeserializer.html" title="class in com.fasterxml.jackson.databind"><code>KeyDeserializer</code></a>s can implement to get a callback 103 that can be used to create contextual instances of key deserializer to use for 104 handling Map keys of supported type.</div> 105</td> 106</tr> 107<tr class="altColor"> 108<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/Deserializers.html" title="interface in com.fasterxml.jackson.databind.deser">Deserializers</a></td> 109<td class="colLast"> 110<div class="block">Interface that defines API for simple extensions that can provide additional deserializers 111 for various types.</div> 112</td> 113</tr> 114<tr class="rowColor"> 115<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/KeyDeserializers.html" title="interface in com.fasterxml.jackson.databind.deser">KeyDeserializers</a></td> 116<td class="colLast"> 117<div class="block">Interface that defines API for simple extensions that can provide additional deserializers 118 for deserializer Map keys of various types, from JSON property names.</div> 119</td> 120</tr> 121<tr class="altColor"> 122<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/NullValueProvider.html" title="interface in com.fasterxml.jackson.databind.deser">NullValueProvider</a></td> 123<td class="colLast"> 124<div class="block">Helper interface implemented by classes that are to be used as 125 null providers during deserialization.</div> 126</td> 127</tr> 128<tr class="rowColor"> 129<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ResolvableDeserializer.html" title="interface in com.fasterxml.jackson.databind.deser">ResolvableDeserializer</a></td> 130<td class="colLast"> 131<div class="block">Interface used to indicate deserializers that want to do post-processing 132 after construction but before being returned to caller (and possibly cached) 133 and used.</div> 134</td> 135</tr> 136<tr class="altColor"> 137<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiator.Gettable.html" title="interface in com.fasterxml.jackson.databind.deser">ValueInstantiator.Gettable</a></td> 138<td class="colLast"> </td> 139</tr> 140<tr class="rowColor"> 141<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiators.html" title="interface in com.fasterxml.jackson.databind.deser">ValueInstantiators</a></td> 142<td class="colLast"> 143<div class="block">Interface for providers of <a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiator.html" title="class in com.fasterxml.jackson.databind.deser"><code>ValueInstantiator</code></a> instances.</div> 144</td> 145</tr> 146</tbody> 147</table> 148</li> 149<li class="blockList"> 150<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation"> 151<caption><span>Class Summary</span><span class="tabEnd"> </span></caption> 152<tr> 153<th class="colFirst" scope="col">Class</th> 154<th class="colLast" scope="col">Description</th> 155</tr> 156<tbody> 157<tr class="altColor"> 158<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/AbstractDeserializer.html" title="class in com.fasterxml.jackson.databind.deser">AbstractDeserializer</a></td> 159<td class="colLast"> 160<div class="block">Deserializer only used for abstract types used as placeholders during polymorphic 161 type handling deserialization.</div> 162</td> 163</tr> 164<tr class="rowColor"> 165<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BasicDeserializerFactory.html" title="class in com.fasterxml.jackson.databind.deser">BasicDeserializerFactory</a></td> 166<td class="colLast"> 167<div class="block">Abstract factory base class that can provide deserializers for standard 168 JDK classes, including collection classes and simple heuristics for 169 "upcasting" common collection interface types 170 (such as <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util"><code>Collection</code></a>).</div> 171</td> 172</tr> 173<tr class="altColor"> 174<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BeanDeserializer.html" title="class in com.fasterxml.jackson.databind.deser">BeanDeserializer</a></td> 175<td class="colLast"> 176<div class="block">Deserializer class that can deserialize instances of 177 arbitrary bean objects, usually from JSON Object structs,</div> 178</td> 179</tr> 180<tr class="rowColor"> 181<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BeanDeserializerBase.html" title="class in com.fasterxml.jackson.databind.deser">BeanDeserializerBase</a></td> 182<td class="colLast"> 183<div class="block">Base class for <code>BeanDeserializer</code>.</div> 184</td> 185</tr> 186<tr class="altColor"> 187<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BeanDeserializerBuilder.html" title="class in com.fasterxml.jackson.databind.deser">BeanDeserializerBuilder</a></td> 188<td class="colLast"> 189<div class="block">Builder class used for aggregating deserialization information about 190 a POJO, in order to build a <a href="../../../../../com/fasterxml/jackson/databind/JsonDeserializer.html" title="class in com.fasterxml.jackson.databind"><code>JsonDeserializer</code></a> for deserializing 191 instances.</div> 192</td> 193</tr> 194<tr class="rowColor"> 195<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.html" title="class in com.fasterxml.jackson.databind.deser">BeanDeserializerFactory</a></td> 196<td class="colLast"> 197<div class="block">Concrete deserializer factory class that adds full Bean deserializer 198 construction logic using class introspection.</div> 199</td> 200</tr> 201<tr class="altColor"> 202<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BeanDeserializerModifier.html" title="class in com.fasterxml.jackson.databind.deser">BeanDeserializerModifier</a></td> 203<td class="colLast"> 204<div class="block">Abstract class that defines API for objects that can be registered 205 to participate in constructing <a href="../../../../../com/fasterxml/jackson/databind/JsonDeserializer.html" title="class in com.fasterxml.jackson.databind"><code>JsonDeserializer</code></a> instances 206 (via <a href="../../../../../com/fasterxml/jackson/databind/deser/DeserializerFactory.html" title="class in com.fasterxml.jackson.databind.deser"><code>DeserializerFactory</code></a>).</div> 207</td> 208</tr> 209<tr class="rowColor"> 210<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/BuilderBasedDeserializer.html" title="class in com.fasterxml.jackson.databind.deser">BuilderBasedDeserializer</a></td> 211<td class="colLast"> 212<div class="block">Class that handles deserialization using a separate 213 Builder class, which is used for data binding and 214 produces actual deserialized value at the end 215 of data binding.</div> 216</td> 217</tr> 218<tr class="altColor"> 219<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/CreatorProperty.html" title="class in com.fasterxml.jackson.databind.deser">CreatorProperty</a></td> 220<td class="colLast"> 221<div class="block">This concrete sub-class implements property that is passed 222 via Creator (constructor or static factory method).</div> 223</td> 224</tr> 225<tr class="rowColor"> 226<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DataFormatReaders.html" title="class in com.fasterxml.jackson.databind.deser">DataFormatReaders</a></td> 227<td class="colLast"> 228<div class="block">Alternative to <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/format/DataFormatDetector.html?is-external=true" title="class or interface in com.fasterxml.jackson.core.format"><code>DataFormatDetector</code></a> that needs to be used when 229 using data-binding.</div> 230</td> 231</tr> 232<tr class="rowColor"> 233<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DataFormatReaders.Match.html" title="class in com.fasterxml.jackson.databind.deser">DataFormatReaders.Match</a></td> 234<td class="colLast"> 235<div class="block">Result class, similar to <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/format/DataFormatMatcher.html?is-external=true" title="class or interface in com.fasterxml.jackson.core.format"><code>DataFormatMatcher</code></a></div> 236</td> 237</tr> 238<tr class="altColor"> 239<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DefaultDeserializationContext.html" title="class in com.fasterxml.jackson.databind.deser">DefaultDeserializationContext</a></td> 240<td class="colLast"> 241<div class="block">Complete <a href="../../../../../com/fasterxml/jackson/databind/DeserializationContext.html" title="class in com.fasterxml.jackson.databind"><code>DeserializationContext</code></a> implementation that adds 242 extended API for <a href="../../../../../com/fasterxml/jackson/databind/ObjectMapper.html" title="class in com.fasterxml.jackson.databind"><code>ObjectMapper</code></a> (and <a href="../../../../../com/fasterxml/jackson/databind/ObjectReader.html" title="class in com.fasterxml.jackson.databind"><code>ObjectReader</code></a>) 243 to call, as well as implements certain parts that base class 244 has left abstract.</div> 245</td> 246</tr> 247<tr class="rowColor"> 248<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DefaultDeserializationContext.Impl.html" title="class in com.fasterxml.jackson.databind.deser">DefaultDeserializationContext.Impl</a></td> 249<td class="colLast"> 250<div class="block">Actual full concrete implementation</div> 251</td> 252</tr> 253<tr class="altColor"> 254<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DeserializationProblemHandler.html" title="class in com.fasterxml.jackson.databind.deser">DeserializationProblemHandler</a></td> 255<td class="colLast"> 256<div class="block">This is the class that can be registered (via 257 <a href="../../../../../com/fasterxml/jackson/databind/DeserializationConfig.html" title="class in com.fasterxml.jackson.databind"><code>DeserializationConfig</code></a> object owner by 258 <a href="../../../../../com/fasterxml/jackson/databind/ObjectMapper.html" title="class in com.fasterxml.jackson.databind"><code>ObjectMapper</code></a>) to get called when a potentially 259 recoverable problem is encountered during deserialization 260 process.</div> 261</td> 262</tr> 263<tr class="rowColor"> 264<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DeserializerCache.html" title="class in com.fasterxml.jackson.databind.deser">DeserializerCache</a></td> 265<td class="colLast"> 266<div class="block">Class that defines caching layer between callers (like 267 <a href="../../../../../com/fasterxml/jackson/databind/ObjectMapper.html" title="class in com.fasterxml.jackson.databind"><code>ObjectMapper</code></a>, 268 <a href="../../../../../com/fasterxml/jackson/databind/DeserializationContext.html" title="class in com.fasterxml.jackson.databind"><code>DeserializationContext</code></a>) 269 and classes that construct deserializers 270 (<a href="../../../../../com/fasterxml/jackson/databind/deser/DeserializerFactory.html" title="class in com.fasterxml.jackson.databind.deser"><code>DeserializerFactory</code></a>).</div> 271</td> 272</tr> 273<tr class="altColor"> 274<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/DeserializerFactory.html" title="class in com.fasterxml.jackson.databind.deser">DeserializerFactory</a></td> 275<td class="colLast"> 276<div class="block">Abstract class that defines API used by <a href="../../../../../com/fasterxml/jackson/databind/DeserializationContext.html" title="class in com.fasterxml.jackson.databind"><code>DeserializationContext</code></a> 277 to construct actual 278 <a href="../../../../../com/fasterxml/jackson/databind/JsonDeserializer.html" title="class in com.fasterxml.jackson.databind"><code>JsonDeserializer</code></a> instances (which are then cached by 279 context and/or dedicated cache).</div> 280</td> 281</tr> 282<tr class="rowColor"> 283<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/Deserializers.Base.html" title="class in com.fasterxml.jackson.databind.deser">Deserializers.Base</a></td> 284<td class="colLast"> 285<div class="block">Basic <a href="../../../../../com/fasterxml/jackson/databind/deser/Deserializers.html" title="interface in com.fasterxml.jackson.databind.deser"><code>Deserializers</code></a> implementation that implements all methods but provides 286 no deserializers.</div> 287</td> 288</tr> 289<tr class="altColor"> 290<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/SettableAnyProperty.html" title="class in com.fasterxml.jackson.databind.deser">SettableAnyProperty</a></td> 291<td class="colLast"> 292<div class="block">Class that represents a "wildcard" set method which can be used 293 to generically set values of otherwise unmapped (aka "unknown") 294 properties read from Json content.</div> 295</td> 296</tr> 297<tr class="rowColor"> 298<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/SettableBeanProperty.html" title="class in com.fasterxml.jackson.databind.deser">SettableBeanProperty</a></td> 299<td class="colLast"> 300<div class="block">Base class for deserializable properties of a bean: contains 301 both type and name definitions, and reflection-based set functionality.</div> 302</td> 303</tr> 304<tr class="altColor"> 305<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/SettableBeanProperty.Delegating.html" title="class in com.fasterxml.jackson.databind.deser">SettableBeanProperty.Delegating</a></td> 306<td class="colLast"> 307<div class="block">Helper class that is designed to both make it easier to sub-class 308 delegating subtypes and to reduce likelihood of breakage when 309 new methods are added.</div> 310</td> 311</tr> 312<tr class="rowColor"> 313<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/UnresolvedId.html" title="class in com.fasterxml.jackson.databind.deser">UnresolvedId</a></td> 314<td class="colLast"> 315<div class="block">Helper class for <a href="../../../../../com/fasterxml/jackson/databind/deser/UnresolvedForwardReference.html" title="class in com.fasterxml.jackson.databind.deser"><code>UnresolvedForwardReference</code></a>, to contain information about unresolved ids.</div> 316</td> 317</tr> 318<tr class="altColor"> 319<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiator.html" title="class in com.fasterxml.jackson.databind.deser">ValueInstantiator</a></td> 320<td class="colLast"> 321<div class="block">Class that defines simple API implemented by objects that create value 322 instances.</div> 323</td> 324</tr> 325<tr class="rowColor"> 326<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiator.Base.html" title="class in com.fasterxml.jackson.databind.deser">ValueInstantiator.Base</a></td> 327<td class="colLast"> 328<div class="block">Partial <a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiator.html" title="class in com.fasterxml.jackson.databind.deser"><code>ValueInstantiator</code></a> implementation that is strongly recommended 329 to be used instead of directly extending <a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiator.html" title="class in com.fasterxml.jackson.databind.deser"><code>ValueInstantiator</code></a> itself.</div> 330</td> 331</tr> 332<tr class="altColor"> 333<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/ValueInstantiators.Base.html" title="class in com.fasterxml.jackson.databind.deser">ValueInstantiators.Base</a></td> 334<td class="colLast"> 335<div class="block">Basic "NOP" implementation that can be used as the base class for custom implementations.</div> 336</td> 337</tr> 338</tbody> 339</table> 340</li> 341<li class="blockList"> 342<table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Exception Summary table, listing exceptions, and an explanation"> 343<caption><span>Exception Summary</span><span class="tabEnd"> </span></caption> 344<tr> 345<th class="colFirst" scope="col">Exception</th> 346<th class="colLast" scope="col">Description</th> 347</tr> 348<tbody> 349<tr class="altColor"> 350<td class="colFirst"><a href="../../../../../com/fasterxml/jackson/databind/deser/UnresolvedForwardReference.html" title="class in com.fasterxml.jackson.databind.deser">UnresolvedForwardReference</a></td> 351<td class="colLast"> 352<div class="block">Exception thrown during deserialization when there are object id that can't 353 be resolved.</div> 354</td> 355</tr> 356</tbody> 357</table> 358</li> 359</ul> 360<a name="package.description"> 361<!-- --> 362</a> 363<h2 title="Package com.fasterxml.jackson.databind.deser Description">Package com.fasterxml.jackson.databind.deser Description</h2> 364<div class="block">Contains implementation classes of deserialization part of 365 data binding.</div> 366</div> 367<!-- ======= START OF BOTTOM NAVBAR ====== --> 368<div class="bottomNav"><a name="navbar.bottom"> 369<!-- --> 370</a> 371<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> 372<a name="navbar.bottom.firstrow"> 373<!-- --> 374</a> 375<ul class="navList" title="Navigation"> 376<li><a href="../../../../../overview-summary.html">Overview</a></li> 377<li 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