spring-data-solr : BeanCreationException for Repository interface -

i trying use spring-data-solr (1.4.0) searching names solr. created solrrepository interface mentioned below getting beancreationexception on server startup. below stack trace.

can please suggest wrong here?

@service("searchservice")  public class searchserviceimpl implements searchservice {  	  	@autowired  	private solrrepository solrrepository;

public interface solrrepository extends solrcrudrepository<namedocument,string> {    	@query("fullname:*?0* or nickname:*?0*")  	public list<namedocument> searchname(string searchstring);    }

@configuration  @enablesolrrepositories("com.test.solr.repository")  public class solrcontext {    	@bean  	public solrserver solrserver() throws malformedurlexception {  		return new httpsolrserver("http://localhost:8983/solr");  	}    	@bean  	public solrtemplate solrtemplate(solrserver server) throws exception {  		return new solrtemplate(server);  	}  }

caused by: org.springframework.beans.factory.beancreationexception: error creating bean name 'searchservice': injection of autowired dependencies failed; nested exception org.springframework.beans.factory.beancreationexception: not autowire field: private com.test.solr.repository.solrrepository com.test.search.service.searchserviceimpl.solrrepository; nested exception org.springframework.beans.factory.beancreationexception: error creating bean name 'solrrepository': post-processing of factorybean's singleton object failed; nested exception org.springframework.aop.framework.aopconfigexception: not generate cglib subclass of class [class com.sun.proxy.$proxy48]: common causes of problem include using final class or non-visible class; nested exception java.lang.illegalargumentexception: cannot subclass final class class com.sun.proxy.$proxy48  	at org.springframework.beans.factory.annotation.autowiredannotationbeanpostprocessor.postprocesspropertyvalues(autowiredannotationbeanpostprocessor.java:292)  	at org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.populatebean(abstractautowirecapablebeanfactory.java:1185)  	at org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.docreatebean(abstractautowirecapablebeanfactory.java:537)  	at org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.createbean(abstractautowirecapablebeanfactory.java:475)  	at org.springframework.beans.factory.support.abstractbeanfactory$1.getobject(abstractbeanfactory.java:302)  	at org.springframework.beans.factory.support.defaultsingletonbeanregistry.getsingleton(defaultsingletonbeanregistry.java:228)  	at org.springframework.beans.factory.support.abstractbeanfactory.dogetbean(abstractbeanfactory.java:298)  	at org.springframework.beans.factory.support.abstractbeanfactory.getbean(abstractbeanfactory.java:198)  	at org.springframework.context.annotation.commonannotationbeanpostprocessor.autowireresource(commonannotationbeanpostprocessor.java:446)  	at org.springframework.context.annotation.commonannotationbeanpostprocessor.getresource(commonannotationbeanpostprocessor.java:420)  	at org.springframework.context.annotation.commonannotationbeanpostprocessor$resourceelement.getresourcetoinject(commonannotationbeanpostprocessor.java:545)  	at org.springframework.beans.factory.annotation.injectionmetadata$injectedelement.inject(injectionmetadata.java:155)  	at org.springframework.beans.factory.annotation.injectionmetadata.inject(injectionmetadata.java:87)  	at org.springframework.context.annotation.commonannotationbeanpostprocessor.postprocesspropertyvalues(commonannotationbeanpostprocessor.java:305)  	... 29 more  caused by: org.springframework.beans.factory.beancreationexception: not autowire field: private com.test.solr.repository.solrrepository com.test.search.service.searchserviceimpl.solrrepository; nested exception org.springframework.beans.factory.beancreationexception: error creating bean name 'solrrepository': post-processing of factorybean's singleton object failed; nested exception org.springframework.aop.framework.aopconfigexception: not generate cglib subclass of class [class com.sun.proxy.$proxy48]: common causes of problem include using final class or non-visible class; nested exception java.lang.illegalargumentexception: cannot subclass final class class com.sun.proxy.$proxy48  	at org.springframework.beans.factory.annotation.autowiredannotationbeanpostprocessor$autowiredfieldelement.inject(autowiredannotationbeanpostprocessor.java:508)  	at org.springframework.beans.factory.annotation.injectionmetadata.inject(injectionmetadata.java:87)  	at org.springframework.beans.factory.annotation.autowiredannotationbeanpostprocessor.postprocesspropertyvalues(autowiredannotationbeanpostprocessor.java:289)  	... 42 more  caused by: org.springframework.beans.factory.beancreationexception: error creating bean name 'solrrepository': post-processing of factorybean's singleton object failed; nested exception org.springframework.aop.framework.aopconfigexception: not generate cglib subclass of class [class com.sun.proxy.$proxy48]: common causes of problem include using final class or non-visible class; nested exception java.lang.illegalargumentexception: cannot subclass final class class com.sun.proxy.$proxy48  	at org.springframework.beans.factory.support.factorybeanregistrysupport.getobjectfromfactorybean(factorybeanregistrysupport.java:116)  	at org.springframework.beans.factory.support.abstractbeanfactory.getobjectforbeaninstance(abstractbeanfactory.java:1512)  	at org.springframework.beans.factory.support.abstractbeanfactory.dogetbean(abstractbeanfactory.java:313)  	at org.springframework.beans.factory.support.abstractbeanfactory.getbean(abstractbeanfactory.java:193)  	at org.springframework.beans.factory.support.defaultlistablebeanfactory.findautowirecandidates(defaultlistablebeanfactory.java:1017)  	at org.springframework.beans.factory.support.defaultlistablebeanfactory.doresolvedependency(defaultlistablebeanfactory.java:960)  	at org.springframework.beans.factory.support.defaultlistablebeanfactory.resolvedependency(defaultlistablebeanfactory.java:858)  	at org.springframework.beans.factory.annotation.autowiredannotationbeanpostprocessor$autowiredfieldelement.inject(autowiredannotationbeanpostprocessor.java:480)  	... 44 more  caused by: org.springframework.aop.framework.aopconfigexception: not generate cglib subclass of class [class com.sun.proxy.$proxy48]: common causes of problem include using final class or non-visible class; nested exception java.lang.illegalargumentexception: cannot subclass final class class com.sun.proxy.$proxy48  	at org.springframework.aop.framework.cglibaopproxy.getproxy(cglibaopproxy.java:212)  	at org.springframework.aop.framework.proxyfactory.getproxy(proxyfactory.java:109)  	at org.springframework.aop.framework.autoproxy.abstractautoproxycreator.createproxy(abstractautoproxycreator.java:494)  	at org.springframework.aop.framework.autoproxy.abstractautoproxycreator.wrapifnecessary(abstractautoproxycreator.java:379)  	at org.springframework.aop.framework.autoproxy.abstractautoproxycreator.postprocessafterinitialization(abstractautoproxycreator.java:339)  	at org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.applybeanpostprocessorsafterinitialization(abstractautowirecapablebeanfactory.java:421)  	at org.springframework.beans.factory.support.abstractautowirecapablebeanfactory.postprocessobjectfromfactorybean(abstractautowirecapablebeanfactory.java:1698)  	at org.springframework.beans.factory.support.factorybeanregistrysupport.getobjectfromfactorybean(factorybeanregistrysupport.java:113)  	... 51 more  caused by: java.lang.illegalargumentexception: cannot subclass final class class com.sun.proxy.$proxy48  	at org.springframework.cglib.proxy.enhancer.generateclass(enhancer.java:446)  	at org.springframework.cglib.transform.transformingclassgenerator.generateclass(transformingclassgenerator.java:33)  	at org.springframework.cglib.core.defaultgeneratorstrategy.generate(defaultgeneratorstrategy.java:25)  	at org.springframework.cglib.core.abstractclassgenerator.create(abstractclassgenerator.java:216)  	at org.springframework.cglib.proxy.enhancer.createhelper(enhancer.java:377)  	at org.springframework.cglib.proxy.enhancer.createclass(enhancer.java:317)  	at org.springframework.aop.framework.objenesiscglibaopproxy.createproxyclassandinstance(objenesiscglibaopproxy.java:57)  	at org.springframework.aop.framework.cglibaopproxy.getproxy(cglibaopproxy.java:202)  	... 58 more