[Solr] JapanesePartOfSpeechStopFilterFactory : java.lang.ClassCastException: java.lang.String cannot be cast to [C

Mon, November 19, 2012 - 2 min read

Solr で JapanesePartOfSpeechStopFilterFactory を使うように schema.xml を修正すると、java.lang.ClassCastException が発生してしまう。

解決方法は現在、調査中です。

HTTP ERROR 500

Problem accessing /solr/admin/. Reason:

    Severe errors in solr configuration.

Check your log files for more detailed information on what may be wrong.

If you want solr to continue after configuration errors, change: 

 false

in solr.xml

-------------------------------------------------------------
java.lang.ClassCastException: java.lang.String cannot be cast to [C
  at org.apache.solr.analysis.JapanesePartOfSpeechStopFilterFactory.inform(JapanesePartOfSpeechStopFilterFactory.java:54)
  at org.apache.solr.core.SolrResourceLoader.inform(SolrResourceLoader.java:551)
  at org.apache.solr.schema.IndexSchema.(IndexSchema.java:124)
  at org.apache.solr.core.CoreContainer.create(CoreContainer.java:478)
  at org.apache.solr.core.CoreContainer.load(CoreContainer.java:332)
  at org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:165)
  at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:96)
  at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
  at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
  at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:713)
  at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
  at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1282)
  at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:518)
  at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:499)
  at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
  at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
  at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
  at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
  at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:152)
  at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
  at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
  at org.mortbay.jetty.Server.doStart(Server.java:224)
  at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
  at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:985)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at org.mortbay.start.Main.invokeMain(Main.java:194)
  at org.mortbay.start.Main.start(Main.java:534)
  at org.mortbay.start.Main.start(Main.java:441)
  at org.mortbay.start.Main.main(Main.java:119)