import java.util.List;

import org.hibernate.search.annotations.Analyze;
import org.hibernate.search.annotations.Field;
import org.hibernate.search.annotations.Indexed;
import org.hibernate.search.annotations.Store;
import org.infinispan.Cache;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.Index;
import org.infinispan.manager.DefaultCacheManager;
import org.infinispan.query.Search;
import org.infinispan.query.dsl.Query;
import org.infinispan.query.dsl.QueryFactory;

public class Test {

   public static void main(String[] args) {
      ConfigurationBuilder builder = new ConfigurationBuilder();
      builder.indexing().index(Index.ALL)
              .addProperty("default.directory_provider", "ram")
              .addProperty("lucene_version", "LUCENE_CURRENT");
      // Construct a simple local cache manager with default configuration
      DefaultCacheManager cacheManager = new DefaultCacheManager(builder.build());
      // Obtain the default cache
      Cache<String, Person> cache = cacheManager.getCache();
      // Store some entries
      cache.put("person1", new Person("William", "Shakespeare"));
      cache.put("person2", new Person("William", "Wordsworth"));
      cache.put("person3", new Person("John", "Milton"));
      // Obtain a query factory for the cache
      QueryFactory<?> queryFactory = Search.getQueryFactory(cache);
      // Construct a query
      Query query = queryFactory.from(Person.class).having("name").eq("William").toBuilder().build();
      // Execute the query
      List<Person> matches = query.list();
      matches.forEach(person -> System.out.printf("Match: %s", person));
      // Stop the cache manager and release all resources
      cacheManager.stop();
   }

   @Indexed
    static class Person {
      @Field(store = Store.YES, analyze = Analyze.NO)
      String name;

      @Field(store = Store.YES, analyze = Analyze.NO, indexNullAs = Field.DEFAULT_NULL_TOKEN)
      String surname;

      public Person(String name, String surname) {
         this.name = name;
         this.surname = surname;
      }

      @Override
      public String toString() {
         return "Person2 [name=" + name + ", surname=" + surname + "]";
      }
   }

}

Exception in thread "main" java.lang.IllegalStateException: Unknown entity name com.gustavonalle.infinispan.perf.config.Test.Person
	at org.infinispan.objectfilter.impl.hql.FilterQueryResolverDelegate.registerPersisterSpace(FilterQueryResolverDelegate.java:52)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.entityName(GeneratedHQLResolver.java:12784)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.persisterSpaceRoot(GeneratedHQLResolver.java:3064)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.persisterSpace(GeneratedHQLResolver.java:2956)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.persisterSpaces(GeneratedHQLResolver.java:2893)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.fromClause(GeneratedHQLResolver.java:2803)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.selectFrom(GeneratedHQLResolver.java:2704)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.querySpec(GeneratedHQLResolver.java:2182)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.queryExpression(GeneratedHQLResolver.java:2106)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.queryStatement(GeneratedHQLResolver.java:1745)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.queryStatementSet(GeneratedHQLResolver.java:1658)
	at org.hibernate.hql.ast.origin.hql.resolve.GeneratedHQLResolver.statement(GeneratedHQLResolver.java:654)
	at org.hibernate.hql.ast.spi.QueryResolverProcessor.process(QueryResolverProcessor.java:52)
	at org.hibernate.hql.QueryParser.parseQuery(QueryParser.java:82)
	at org.infinispan.objectfilter.impl.BaseMatcher.parse(BaseMatcher.java:115)
	at org.infinispan.query.dsl.embedded.impl.QueryEngine.parse(QueryEngine.java:377)
	at org.infinispan.query.dsl.embedded.impl.QueryEngine.buildQuery(QueryEngine.java:81)
	at org.infinispan.query.dsl.embedded.impl.EmbeddedQueryBuilder.build(EmbeddedQueryBuilder.java:30)
	at com.gustavonalle.infinispan.perf.config.Test.main(Test.java:35)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)