[GEODE-2973] A lucene index element defined outside the context of a region element in xml throws a ClassCastException

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Component/s: lucene
• Assignee: Unassigned
• Reporter: Barrett Oglesby
• Created: 23/May/17 00:25
• Updated: 17/Jun/17 18:04
• Resolved: 31/May/17 17:53

Description

If a lucene:index element is defined directly below the cache element like this:

<lucene:index name="index">
	<lucene:field name="Agency"/>
</lucene:index>

Then a ClassCastException like below is thrown rather than a SAXParseException (or maybe a more specific exception):

Exception in thread "main" org.apache.geode.cache.CacheXmlException: While reading Cache XML file:/Users/boglesby/Dev/Tests/client-server/lucene/nyc-311/geode-lucene/config/gemfire-server.xml. While parsing XML, caused by java.lang.ClassCastException: org.apache.geode.internal.cache.xmlcache.CacheCreation cannot be cast to org.apache.geode.internal.cache.xmlcache.RegionCreation
	at org.apache.geode.internal.cache.xmlcache.CacheXmlParser.parse(CacheXmlParser.java:267)
	at org.apache.geode.internal.cache.GemFireCacheImpl.loadCacheXml(GemFireCacheImpl.java:4282)
	at org.apache.geode.internal.cache.GemFireCacheImpl.initializeDeclarativeCache(GemFireCacheImpl.java:1390)
	at org.apache.geode.internal.cache.GemFireCacheImpl.initialize(GemFireCacheImpl.java:1195)
	at org.apache.geode.internal.cache.GemFireCacheImpl.basicCreate(GemFireCacheImpl.java:758)
	at org.apache.geode.internal.cache.GemFireCacheImpl.create(GemFireCacheImpl.java:745)
	at org.apache.geode.cache.CacheFactory.create(CacheFactory.java:173)
	at org.apache.geode.cache.CacheFactory.create(CacheFactory.java:212)
	at TestBase.initializeServerCache(TestBase.java:22)
	at TestServer.main(TestServer.java:12)
Caused by: java.lang.ClassCastException: org.apache.geode.internal.cache.xmlcache.CacheCreation cannot be cast to org.apache.geode.internal.cache.xmlcache.RegionCreation
	at org.apache.geode.cache.lucene.internal.xml.LuceneXmlParser.startIndex(LuceneXmlParser.java:71)
	at org.apache.geode.cache.lucene.internal.xml.LuceneXmlParser.startElement(LuceneXmlParser.java:47)
	at org.apache.geode.internal.cache.xmlcache.CacheXmlParser.startElement(CacheXmlParser.java:2748)
	at org.apache.geode.internal.cache.xmlcache.CacheXmlParser$DefaultHandlerDelegate.startElement(CacheXmlParser.java:3369)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:509)
	at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:749)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:379)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2786)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:117)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:649)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:333)
	at javax.xml.parsers.SAXParser.parse(SAXParser.java:195)
	at org.apache.geode.internal.cache.xmlcache.CacheXmlParser.parse(CacheXmlParser.java:224)
	... 9 more