ClassNotFoundException on site:site when validating XML input documents
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Key: MSITE-603
URL: https://jira.codehaus.org/browse/MSITE-603
Project: Maven 2.x and 3.x Site Plugin
Issue Type: Bug
Affects Versions: 3.0
Environment: Apache Maven 3.0.3 (r1075438; 2011-02-28 18:31:09+0100)
Java version: 1.6.0_20, vendor: Sun Microsystems Inc.
Default locale: en_CA, platform encoding: UTF-8
OS name: "linux", version: "2.6.32-33-generic", arch: "i386", family: "unix"
Reporter: Andreas Sewe
Attachments: testcase.tar.gz
When setting {{validate}} to {{true}} the 3.0 release of the
{{maven-site-plugin}} fails with a {{ClassNotFoundException}} (sample project
included):
{quote}
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:125)
... 20 more
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at
org.apache.http.impl.client.AbstractHttpClient.<init>(AbstractHttpClient.java:159)
at
org.apache.http.impl.client.DefaultHttpClient.<init>(DefaultHttpClient.java:178)
at
org.apache.maven.doxia.parser.AbstractXmlParser$CachedFileEntityResolver.toByteArray(AbstractXmlParser.java:796)
at
org.apache.maven.doxia.parser.AbstractXmlParser$CachedFileEntityResolver.resolveEntity(AbstractXmlParser.java:738)
at org.apache.xerces.util.EntityResolverWrapper.resolveEntity(Unknown
Source)
at org.apache.xerces.impl.XMLEntityManager.resolveEntity(Unknown Source)
at org.apache.xerces.impl.xs.XMLSchemaLoader.resolveDocument(Unknown
Source)
at
org.apache.xerces.impl.xs.XMLSchemaValidator.findSchemaGrammar(Unknown Source)
at
org.apache.xerces.impl.xs.XMLSchemaValidator.handleStartElement(Unknown Source)
at org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(Unknown
Source)
at
org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at
org.apache.xerces.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(Unknown
Source)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
Source)
at
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at
org.apache.maven.doxia.util.XmlValidator.validate(XmlValidator.java:108)
at
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.validate(DefaultSiteRenderer.java:831)
at
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderDocument(DefaultSiteRenderer.java:365)
at
org.apache.maven.doxia.siterenderer.DoxiaDocumentRenderer.renderDocument(DoxiaDocumentRenderer.java:53)
at
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:317)
at
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:134)
at
org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:175)
at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:138)
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
... 20 more
Caused by: java.lang.ClassNotFoundException:
org.apache.commons.logging.LogFactory
at
org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
at
org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
at
org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
... 47 more
{quote}
This problem only shows up if there are XML input documents (FML, XDoc) present
to be validated.
It doesn't occur with 3.0-beta-3 instead of 3.0.
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