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>ObjectIdMap (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="ObjectIdMap (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> 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74<li><a href="#method_detail">Method</a></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.util</div> 84<h2 title="Class ObjectIdMap" class="title">Class ObjectIdMap</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><a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.html?is-external=true" title="class or interface in java.util">java.util.AbstractMap</a><K,V></li> 92<li> 93<ul class="inheritance"> 94<li><a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true" title="class or interface in java.util">java.util.IdentityHashMap</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>,<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>></li> 95<li> 96<ul class="inheritance"> 97<li>com.fasterxml.jackson.databind.util.ObjectIdMap</li> 98</ul> 99</li> 100</ul> 101</li> 102</ul> 103</li> 104</ul> 105<div class="description"> 106<ul class="blockList"> 107<li class="blockList"> 108<dl> 109<dt>All Implemented Interfaces:</dt> 110<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>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</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>,<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>></dd> 111</dl> 112<hr> 113<br> 114<pre>public class <span class="strong">ObjectIdMap</span> 115extends <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true" title="class or interface in java.util">IdentityHashMap</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>,<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> 116<div class="block">Map used during serialization, to keep track of referable Objects 117 along with lazily evaluated ids.</div> 118<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../serialized-form.html#com.fasterxml.jackson.databind.util.ObjectIdMap">Serialized Form</a></dd></dl> 119</li> 120</ul> 121</div> 122<div class="summary"> 123<ul class="blockList"> 124<li class="blockList"> 125<!-- ======== NESTED CLASS SUMMARY ======== --> 126<ul class="blockList"> 127<li class="blockList"><a name="nested_class_summary"> 128<!-- --> 129</a> 130<h3>Nested Class Summary</h3> 131<ul class="blockList"> 132<li class="blockList"><a name="nested_classes_inherited_from_class_java.util.AbstractMap"> 133<!-- --> 134</a> 135<h3>Nested classes/interfaces inherited from class java.util.<a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.html?is-external=true" title="class or interface in java.util">AbstractMap</a></h3> 136<code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.SimpleEntry.html?is-external=true" title="class or interface in java.util">AbstractMap.SimpleEntry</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.SimpleEntry.html?is-external=true" title="class or interface in java.util">K</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.SimpleEntry.html?is-external=true" title="class or interface in java.util">V</a>>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.SimpleImmutableEntry.html?is-external=true" title="class or interface in java.util">AbstractMap.SimpleImmutableEntry</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.SimpleImmutableEntry.html?is-external=true" title="class or interface in java.util">K</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.SimpleImmutableEntry.html?is-external=true" title="class or interface in java.util">V</a>></code></li> 137</ul> 138<ul class="blockList"> 139<li class="blockList"><a name="nested_classes_inherited_from_class_java.util.Map"> 140<!-- --> 141</a> 142<h3>Nested classes/interfaces inherited from interface java.util.<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a></h3> 143<code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">K</a>,<a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">V</a>></code></li> 144</ul> 145</li> 146</ul> 147<!-- ======== CONSTRUCTOR SUMMARY ======== --> 148<ul class="blockList"> 149<li class="blockList"><a name="constructor_summary"> 150<!-- --> 151</a> 152<h3>Constructor Summary</h3> 153<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> 154<caption><span>Constructors</span><span class="tabEnd"> </span></caption> 155<tr> 156<th class="colOne" scope="col">Constructor and Description</th> 157</tr> 158<tr class="altColor"> 159<td class="colOne"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/ObjectIdMap.html#ObjectIdMap()">ObjectIdMap</a></strong>()</code> </td> 160</tr> 161</table> 162</li> 163</ul> 164<!-- ========== METHOD SUMMARY =========== --> 165<ul class="blockList"> 166<li class="blockList"><a name="method_summary"> 167<!-- --> 168</a> 169<h3>Method Summary</h3> 170<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 171<caption><span>Methods</span><span class="tabEnd"> </span></caption> 172<tr> 173<th class="colFirst" scope="col">Modifier and Type</th> 174<th class="colLast" scope="col">Method and Description</th> 175</tr> 176<tr class="altColor"> 177<td class="colFirst"><code><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> 178<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/ObjectIdMap.html#findId(java.lang.Object)">findId</a></strong>(<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> pojo)</code> 179<div class="block">Method that is called to figure out whether we have already 180 seen given POJO: if yes, we will return its id (first looking 181 it up as necessary); if not, we will mark down that we have 182 seen it but return null.</div> 183</td> 184</tr> 185<tr class="rowColor"> 186<td class="colFirst"><code>void</code></td> 187<td class="colLast"><code><strong><a href="../../../../../com/fasterxml/jackson/databind/util/ObjectIdMap.html#insertId(java.lang.Object,%20java.lang.Object)">insertId</a></strong>(<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> pojo, 188 <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> id)</code> </td> 189</tr> 190</table> 191<ul class="blockList"> 192<li class="blockList"><a name="methods_inherited_from_class_java.util.IdentityHashMap"> 193<!-- --> 194</a> 195<h3>Methods inherited from class java.util.<a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true" title="class or interface in java.util">IdentityHashMap</a></h3> 196<code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#clear()" title="class or interface in java.util">clear</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#clone()" title="class or interface in java.util">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#containsKey(java.lang.Object)" title="class or interface in java.util">containsKey</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#containsValue(java.lang.Object)" title="class or interface in java.util">containsValue</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#entrySet()" title="class or interface in java.util">entrySet</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.util">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#get(java.lang.Object)" title="class or interface in java.util">get</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#hashCode()" title="class or interface in java.util">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#isEmpty()" title="class or interface in java.util">isEmpty</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#keySet()" title="class or interface in java.util">keySet</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#put(K,%20V)" title="class or interface in java.util">put</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#putAll(java.util.Map)" title="class or interface in java.util">putAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util">remove</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#size()" title="class or interface in java.util">size</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/util/IdentityHashMap.html?is-external=true#values()" title="class or interface in java.util">values</a></code></li> 197</ul> 198<ul class="blockList"> 199<li class="blockList"><a name="methods_inherited_from_class_java.util.AbstractMap"> 200<!-- --> 201</a> 202<h3>Methods inherited from class java.util.<a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.html?is-external=true" title="class or interface in java.util">AbstractMap</a></h3> 203<code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/AbstractMap.html?is-external=true#toString()" title="class or interface in java.util">toString</a></code></li> 204</ul> 205<ul class="blockList"> 206<li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> 207<!-- --> 208</a> 209<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> 210<code><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#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#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> 211</ul> 212</li> 213</ul> 214</li> 215</ul> 216</div> 217<div class="details"> 218<ul class="blockList"> 219<li class="blockList"> 220<!-- ========= CONSTRUCTOR DETAIL ======== --> 221<ul class="blockList"> 222<li class="blockList"><a name="constructor_detail"> 223<!-- --> 224</a> 225<h3>Constructor Detail</h3> 226<a name="ObjectIdMap()"> 227<!-- --> 228</a> 229<ul class="blockListLast"> 230<li class="blockList"> 231<h4>ObjectIdMap</h4> 232<pre>public ObjectIdMap()</pre> 233</li> 234</ul> 235</li> 236</ul> 237<!-- ============ METHOD DETAIL ========== --> 238<ul class="blockList"> 239<li class="blockList"><a name="method_detail"> 240<!-- --> 241</a> 242<h3>Method Detail</h3> 243<a name="findId(java.lang.Object)"> 244<!-- --> 245</a> 246<ul class="blockList"> 247<li class="blockList"> 248<h4>findId</h4> 249<pre>public <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> findId(<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> pojo)</pre> 250<div class="block">Method that is called to figure out whether we have already 251 seen given POJO: if yes, we will return its id (first looking 252 it up as necessary); if not, we will mark down that we have 253 seen it but return null.</div> 254</li> 255</ul> 256<a name="insertId(java.lang.Object, java.lang.Object)"> 257<!-- --> 258</a> 259<ul class="blockListLast"> 260<li class="blockList"> 261<h4>insertId</h4> 262<pre>public void insertId(<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> pojo, 263 <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> id)</pre> 264</li> 265</ul> 266</li> 267</ul> 268</li> 269</ul> 270</div> 271</div> 272<!-- ========= END OF CLASS DATA ========= --> 273<!-- ======= START OF BOTTOM NAVBAR ====== --> 274<div class="bottomNav"><a name="navbar_bottom"> 275<!-- --> 276</a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> 277<!-- --> 278</a> 279<ul class="navList" title="Navigation"> 280<li><a href="../../../../../overview-summary.html">Overview</a></li> 281<li><a href="package-summary.html">Package</a></li> 282<li class="navBarCell1Rev">Class</li> 283<li><a href="class-use/ObjectIdMap.html">Use</a></li> 284<li><a 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