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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-9333" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-static-bug-b93b0e73-9334-461a-b5d5-605433f2baad" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/HHH-9333" style="color: #3b73af; text-decoration: none">HHH-9333</a>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-9333" style="color: #3b73af; text-decoration: none">TypeMismatchException when using composite-id and natural-id mappings</a> </span>
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Issue Type:
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Affects Versions:
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4.3.6
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Assignee:
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Unassigned
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Created:
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13/Aug/2014 17:04 PM
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Priority:
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Reporter:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="donnchadh" id="email_donnchadh" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=donnchadh" style="color:#6c797f;; color: #3b73af; text-decoration: none">Donnchadh O Donnabhain</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Given these classes:</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="codeContent panelContent" style="padding: 9px 12px">
<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">package</span> domainmodel.core.accounts;
<span class="code-keyword" style="color: #000091">public</span> class Account {
<span class="code-keyword" style="color: #000091">private</span> AccountId accountId;
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> shortCode;
<span class="code-keyword" style="color: #000091">public</span> Account(AccountId accountId, <span class="code-object" style="color: #910091">String</span> shortCode) {
<span class="code-keyword" style="color: #000091">this</span>.accountId = accountId;
<span class="code-keyword" style="color: #000091">this</span>.shortCode = shortCode;
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">String</span> getShortCode() {
<span class="code-keyword" style="color: #000091">return</span> shortCode;
}
<span class="code-keyword" style="color: #000091">public</span> AccountId getAccountId() {
<span class="code-keyword" style="color: #000091">return</span> accountId;
}
}
</pre>
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<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="codeContent panelContent" style="padding: 9px 12px">
<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">package</span> domainmodel.core.accounts;
<span class="code-keyword" style="color: #000091">public</span> class AccountId {
<span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">int</span> id;
<span class="code-keyword" style="color: #000091">protected</span> AccountId(<span class="code-object" style="color: #910091">int</span> id) {
<span class="code-keyword" style="color: #000091">this</span>.id = id;
}
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">int</span> intValue() {
<span class="code-keyword" style="color: #000091">return</span> id;
}
}
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">and the following mapping</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="codeContent panelContent" style="padding: 9px 12px">
<pre class="code-xml" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-tag" style="color: #000091"><?xml version=<span class="code-quote" style="color: #009100">"1.0"</span>?></span>
<!DOCTYPE hibernate-mapping PUBLIC <span class="code-quote" style="color: #009100">"-//Hibernate/Hibernate Mapping DTD 3.0//EN"</span>
<span class="code-quote" style="color: #009100">"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd"</span>>
<span class="code-tag" style="color: #000091"><hibernate-mapping package=<span class="code-quote" style="color: #009100">"domainmodel.core.accounts"</span> default-access=<span class="code-quote" style="color: #009100">"field"</span>></span>
<span class="code-tag" style="color: #000091"><class name=<span class="code-quote" style="color: #009100">"Account"</span> table=<span class="code-quote" style="color: #009100">"accounts"</span> ></span>
<span class="code-tag" style="color: #000091"><composite-id name=<span class="code-quote" style="color: #009100">"accountId"</span>></span>
<span class="code-tag" style="color: #000091"><key-property name=<span class="code-quote" style="color: #009100">"id"</span>/></span>
<span class="code-tag" style="color: #000091"><generator class=<span class="code-quote" style="color: #009100">"assigned"</span> /></span>
<span class="code-tag" style="color: #000091"></composite-id></span>
<span class="code-tag" style="color: #000091"><natural-id mutable=<span class="code-quote" style="color: #009100">"true"</span>></span>
<span class="code-tag" style="color: #000091"><property name=<span class="code-quote" style="color: #009100">"shortCode"</span> column=<span class="code-quote" style="color: #009100">"short_code"</span> not-null=<span class="code-quote" style="color: #009100">"true"</span>/></span>
<span class="code-tag" style="color: #000091"></natural-id></span>
<span class="code-tag" style="color: #000091"></class></span>
<span class="code-tag" style="color: #000091"></hibernate-mapping></span>
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">, this method</p>
<div class="code panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="codeContent panelContent" style="padding: 9px 12px">
<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">public</span> Account findByCode(<span class="code-object" style="color: #910091">String</span> shortCode) {
...
<span class="code-keyword" style="color: #000091">return</span> (Account)session.byNaturalId(Account.class).using(<span class="code-quote" style="color: #009100">"shortCode"</span>, shortCode).load();
}
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">results the following exception</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="preformattedContent panelContent" style="padding: 9px 12px">
<pre style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">org.hibernate.TypeMismatchException: Provided id of the wrong type for class domainmodel.core.accounts.Account. Expected: class domainmodel.core.accounts.AccountId, got class [Ljava.lang.Object;
at org.hibernate.event.internal.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:134)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1070)
at org.hibernate.internal.SessionImpl.access$2000(SessionImpl.java:176)
at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.load(SessionImpl.java:2551)
at org.hibernate.internal.SessionImpl$NaturalIdLoadAccessImpl.load(SessionImpl.java:2727)
at core.accounts.AccountRepository.findByCode(AccountRepository.java:217)
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">As a workaround I tried to use a CompositeUserType but ran into <a href="https://hibernate.atlassian.net/browse/HHH-8911" title="ClassCastException between CompositeCustomType and ComponentType" class="issue-link" data-issue-key="HHH-8911" style="color: #3b73af; text-decoration: none">HHH-8911</a>. For now I'm not using byNaturalId() but I had hoped to use 2nd-level natural-id cache.</p>
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<table id="actions-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 1px">
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<table align="left" style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt">
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<td class="actions-pattern-action-icon-container" style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 0px; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-9333#add-comment" target="_blank" title="Add Comment" style="color: #3b73af; text-decoration: none"> <img class="actions-pattern-action-icon-image" src="cid:jira-generated-image-static-comment-icon-87c55307-2644-4d87-854a-4dae0246f1f5" alt="Add Comment" title="Add Comment" height="16" width="16" border="0" style="vertical-align: middle" /> </a>
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<td id="footer-pattern" style="padding: 0px; border-collapse: collapse; padding: 12px 20px">
<table id="footer-pattern-container" cellspacing="0" cellpadding="0" border="0" style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt">
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<td id="footer-pattern-text" class="mobile-resize-text" width="100%" style="padding: 0px; border-collapse: collapse; color: #999; font-size: 12px; line-height: 18px; font-family: Arial, sans-serif; mso-line-height-rule: exactly; mso-text-raise: 2px">
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<td id="footer-pattern-logo-desktop-container" valign="top" style="padding: 0px; border-collapse: collapse; padding-left: 20px; vertical-align: top">
<table style="border-collapse: collapse; mso-table-lspace: 0pt; mso-table-rspace: 0pt">
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<td id="footer-pattern-logo-desktop-padding" style="padding: 0px; border-collapse: collapse; padding-top: 3px"> <img id="footer-pattern-logo-desktop" src="cid:jira-generated-image-static-footer-desktop-logo-83a71de5-4e0b-4351-9e29-44e6c3d8e13f" alt="Atlassian logo" title="Atlassian logo" width="169" height="36" class="image_fix" />
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