java.lang.ClassCastException: java.util.HashSet cannot be cast to java.lang.String

XWiki.org JIRA | Haiko van der Schaaf | 9 years ago
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  1. 0

    When deploying xwiki-standard.war a ClassCastException follows.Hibernate cannot resolve a placeholder. part of logfile: 007-11-26 22:09:52,752 [DEBUG] (GeronimoLog.java:66) - resolving reference to class: com.xpn.xwiki.objects.BaseProperty 2007-11-26 22:09:52,758 [DEBUG] (GeronimoLog.java:66) - Cache: exception while getting doc xwiki:XWiki.XWikiPreferences for real com.xpn.xwiki.XWikiException: Error number 3202 in 3: Exception while reading document XWiki.XWikiPreferences Wrapped Exception: java.util.HashSet cannot be cast to java.lang.String at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:459) at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:158) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:981) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1015) at com.xpn.xwiki.XWiki.getPrefsClass(XWiki.java:2266) at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:719) at com.xpn.xwiki.XWiki.<init>(XWiki.java:611) at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:238) at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:397) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:94) ...... Wrapped Exception: java.lang.ClassCastException: java.util.HashSet cannot be cast to java.lang.String at org.hibernate.util.PropertiesHelper.resolvePlaceHolders(PropertiesHelper.java:88) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1173) at com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:142) at com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:464) at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:352) at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:158) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:981) at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1015) at com.xpn.xwiki.XWiki.getPrefsClass(XWiki.java:2266) at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:719) at com.xpn.xwiki.XWiki.<init>(XWiki.java:611) at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:238) at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:397) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:94) at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)

    XWiki.org JIRA | 9 years ago | Haiko van der Schaaf
    java.lang.ClassCastException: java.util.HashSet cannot be cast to java.lang.String
  2. 0

    Getting ClassCastException while building the Hibernate Session Factory

    Coderanch | 5 years ago | rakesh kadulkar
    java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
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    Exception while creating session factory in hibernate 3

    Stack Overflow | 3 days ago | Ram Reddy
    java.lang.ClassCastException: java.lang.Integer
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  5. 0

    java.lang.ClassCastException: org.springframework.jdbc.datasource.DriverManagerDataSource cannot be cast to java.lang.String

    Stack Overflow | 1 year ago | praveen yeragani
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/mvc-dispatcher.xml]: Invocation of init method failed; nested exception is java.lang.ClassCastException: org.springframework.jdbc.datasource.DriverManagerDataSource cannot be cast to java.lang.String

    Root Cause Analysis

    1. java.lang.ClassCastException

      java.util.HashSet cannot be cast to java.lang.String

      at org.hibernate.util.PropertiesHelper.resolvePlaceHolders()
    2. Hibernate
      PropertiesHelper.resolvePlaceHolders
      1. org.hibernate.util.PropertiesHelper.resolvePlaceHolders(PropertiesHelper.java:88)
      1 frame
    3. Hibernate
      Configuration.buildSessionFactory
      1. org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1173)
      1 frame
    4. com.xpn.xwiki
      XWikiAction.execute
      1. com.xpn.xwiki.store.XWikiHibernateBaseStore.initHibernate(XWikiHibernateBaseStore.java:142)
      2. com.xpn.xwiki.store.XWikiHibernateBaseStore.checkHibernate(XWikiHibernateBaseStore.java:464)
      3. com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:352)
      4. com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:158)
      5. com.xpn.xwiki.XWiki.getDocument(XWiki.java:981)
      6. com.xpn.xwiki.XWiki.getDocument(XWiki.java:1015)
      7. com.xpn.xwiki.XWiki.getPrefsClass(XWiki.java:2266)
      8. com.xpn.xwiki.XWiki.initXWiki(XWiki.java:719)
      9. com.xpn.xwiki.XWiki.<init>(XWiki.java:611)
      10. com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:238)
      11. com.xpn.xwiki.XWiki.getXWiki(XWiki.java:397)
      12. com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:94)
      12 frames
    5. struts
      ActionServlet.doGet
      1. org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
      2. org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
      3. org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
      4. org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
      4 frames