@Entity
@Table(name = "historiquedeploiement")
@Data
@NoArgsConstructor
@AllArgsConstructor
public class HistoriqueDeploiement {
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Integer id;    
	@ManyToOne(fetch = FetchType.LAZY, optional = false)
	@JoinColumn(name = "idnamespace", nullable = false)    
	@JsonIdentityInfo(generator=ObjectIdGenerators.PropertyGenerator.class, property="id")
	@JsonIdentityReference(alwaysAsId=true)
	@JsonProperty("idnamespace")
	private Namespace namespace;
	@ManyToOne(fetch = FetchType.LAZY, optional = false)
	@JoinColumn(name = "idservice", nullable = false)    
	@JsonIdentityInfo(generator=ObjectIdGenerators.PropertyGenerator.class, property="id")
	@JsonIdentityReference(alwaysAsId=true)
	@JsonProperty("idservice")
	private Service service;
	@NotEmpty
	@Size(max = 100)
	private String tagvalue;
}

@Data
@NoArgsConstructor
@AllArgsConstructor
public class HistoriqueDeploiementReadingDTO {
	    
	    private Integer id;
	    @NotEmpty
	    private String namespacename;
	    @NotEmpty
	    private String servicename;
	    
	    @NotEmpty
	    private String tagvalue;
}

@Repository
public interface HistoriqueDeploiementRepository extends JpaRepository<HistoriqueDeploiement, Integer> {		
	List<HistoriqueDeploiement> findAll();
// Problem Here 
Error creating bean with name 'historiqueDeploiementRepository': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalArgumentException: Validation failed for query for method public abstract java.util.List com.example.jpa.repository.HistoriqueDeploiementRepository.findAllDeploiement()!
	@Query("SELECT new com.example.jpa.dto.HistoriqueDeploiementReadingDTO(historiquedeploiement.id, namespace.namespacename, service.servicename, historiquedeploiement.tagvalue) FROM historiquedeploiement, namespace, service WHERE namespace.id = historiquedeploiement.idnamespace and service.id = historiquedeploiement.idservice")
	List<HistoriqueDeploiementReadingDTO> findAllDeploiement();
}

@Entity
public class HistoriqueDeploiement {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;    
... the rest of the class
}

package com.example.jpa.services.historiquedeploiement;
import java.util.List;
import java.util.stream.Collectors;
import org.modelmapper.ModelMapper;
import org.modelmapper.convention.MatchingStrategies;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Service;
import com.example.jpa.repository.HistoriqueDeploiementRepository;
import com.example.jpa.dto.HistoriqueDeploiementReadingDTO;
import com.example.jpa.model.HistoriqueDeploiement;
@Service
@Configuration
public class MapService {
    @Autowired
    private HistoriqueDeploiementRepository historiqueDeploiementRepository;
    
    @Autowired
    private ModelMapper modelMapper;
    
    @Bean
    public ModelMapper modelMapper() {
       ModelMapper modelMapper = new ModelMapper();
       return modelMapper;
    }
    
    public List<HistoriqueDeploiementReadingDTO> getAllHistorique() {
       return ((List<HistoriqueDeploiement>) historiqueDeploiementRepository
                .findAll())
                .stream()
                .map(this::convertToHistoriqueDeploiementReadingDTO)
                .collect(Collectors.toList());
	}
    private HistoriqueDeploiementReadingDTO convertToHistoriqueDeploiementReadingDTO(HistoriqueDeploiement historiqueDeploiement) { 
        modelMapper.getConfiguration()
                .setMatchingStrategy(MatchingStrategies.LOOSE);
        HistoriqueDeploiementReadingDTO historiqueDeploiementReadingDTO = modelMapper
                .map(historiqueDeploiement, HistoriqueDeploiementReadingDTO.class);	
        return historiqueDeploiementReadingDTO;
    }
}