wkrzywiec

org.apache.lucene.search.Query luceneQuery = queryBuilder
              .keyword()
              .onField("email")
              .matching("edard.stark@winterfell.com")
              .createQuery();

wkrzywiec

@Autowired
private EntityManager entityManager;

...

//inside UserDAO method

FullTextEntityManager fullTextEntityManager = Search.getFullTextEntityManager(entityManager);
	
QueryBuilder queryBuilder = fullTextEntityManager.getSearchFactory()

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@Repository
public class UserDAOImpl implements UserDAO {

	@PersistenceContext
	private EntityManager entityManager;
  
  
  	@Override

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@Service("userDetailService")
public class LibraryUserDetailService implements UserDetailsService, UserService {

  	@Autowired
	private UserDAO userDAO;
  
  	@Override
	public List<com.wkrzywiec.spring.library.entity.User> searchUsers(String searchText, int pageNo,
			int resultsPerPage) {

wkrzywiec

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;

import com.wkrzywiec.spring.library.service.LibraryUserDetailService;

@Controller
public class LibraryController {

wkrzywiec

import javax.persistence.*;
import org.hibernate.search.annotations.*;


@Entity
@Table(name="user_detail")
public class UserDetail {

	@Id
	@GeneratedValue(strategy=GenerationType.IDENTITY)

wkrzywiec

import javax.persistence.*;
import org.hibernate.search.annotations.*;


@Entity
@Table(name="user")
@Indexed
public class User {

	@Id

wkrzywiec

import javax.persistence.*;
import javax.transaction.*;

import org.hibernate.search.jpa.*;
import org.springframework.context.ApplicationListener;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.stereotype.*;


@Component

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compile 'org.hibernate:hibernate-search-orm:5.9.1.Final'

wkrzywiec

import org.hibernate.search.annotations.*;

@Entity
@Table(name="user")
@Indexed
public class User {
  
  @Column(name="username")
	@Field
	private String username;