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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/HBX" style="color: #3b73af; text-decoration: none">Hibernate Tools</a> / <a href="https://hibernate.atlassian.net/browse/HBX-1231" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-static-bug-f34917c6-1a99-413c-a12e-b2f5d120d205" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://hibernate.atlassian.net/browse/HBX-1231" style="color: #3b73af; text-decoration: none">HBX-1231</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/HBX-1231" style="color: #3b73af; text-decoration: none">Nullpointer at recieving schema</a> </span>
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Issue Type:
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-bug-f34917c6-1a99-413c-a12e-b2f5d120d205" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /> Bug
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Affects Versions:
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4.0.0.CR1, 3.6.0.CR1
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Assignee:
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Unassigned
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Attachments:
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hibtools_bug_1.png, hibtools_bug_stacktrace.txt
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Components:
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eclipse
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Created:
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20/May/2015 03:03 AM
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Environment:
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Hibernate: 5.0.0.Alpha2-v20150417-1452-B12 <br /> Eclipse: Eclipse Mars M7 <br /> OS: Windows 7 x64 Enterprise <br /> DB: Postgres 9.3
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Labels:
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hibernate eclipse hibernate-tools
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Priority:
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-blocker-c749b354-7b00-4e62-a58a-ab798937cf6a" height="16" width="16" border="0" align="absmiddle" alt="Blocker" style="vertical-align: text-bottom" /> Blocker
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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="philippbirkl" id="email_philippbirkl" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=philippbirkl" style="color:#6c797f;; color: #3b73af; text-decoration: none">Philipp Birkl</a>
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Original Estimate:
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1h
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Remaining Estimate:
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1h
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">While receiving a schema from Database initially a <em>java.lang.NullPointerException</em> is thrown.<br /> <a id="27343_thumb" href="https://hibernate.atlassian.net/secure/attachment/27343/27343_hibtools_bug_1.png" title="hibtools_bug_1.png" style="color: #3b73af; text-decoration: none"><img src="https://hibernate.atlassian.net/secure/thumbnail/27343/_thumb_27343.png" align="absmiddle" border="0" /></a></p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">A stack trace is included in the attachments.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">While debugging the plugin i found the problem at the implementation of the anonymous comperator in <em>org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter.getChildren(Object, IProgressMonitor)</em>.</p>
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<pre class="code-java" style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
res = toArray(result.iterator(), <span class="code-object" style="color: #910091">Object</span>.class, <span class="code-keyword" style="color: #000091">new</span> Comparator<<span class="code-object" style="color: #910091">Object</span>>() {
<span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">int</span> compare(<span class="code-object" style="color: #910091">Object</span> arg0, <span class="code-object" style="color: #910091">Object</span> arg1) {
<span class="code-keyword" style="color: #000091">return</span> getName(arg0).compareTo(getName(arg1));
}
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> getName(<span class="code-object" style="color: #910091">Object</span> o) {
<span class="code-object" style="color: #910091">String</span> result = <span class="code-keyword" style="color: #000091">null</span>;
<span class="code-keyword" style="color: #000091">try</span> {
Method m = o.getClass().getMethod(<span class="code-quote" style="color: #009100">"getName"</span>, <span class="code-keyword" style="color: #000091">new</span> <span class="code-object" style="color: #910091">Class</span>[] {});
m.invoke(o, <span class="code-keyword" style="color: #000091">new</span> <span class="code-object" style="color: #910091">Object</span>[] {});
} <span class="code-keyword" style="color: #000091">catch</span> (Exception e) {
<span class="code-keyword" style="color: #000091">throw</span> <span class="code-keyword" style="color: #000091">new</span> RuntimeException(e);
}
<span class="code-keyword" style="color: #000091">return</span> result;
}
});
</pre>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">The string result is never set. So the _compareTo _is always failing.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I haven't looked it up, but the problem might consist also in earlier versions of hibernate-tools.</p>
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