Merge branch 'exercise07' into exercise08

Hendrik Jungnitsch

2023-09-18 9829ac31999c8d4a69c4aae89b855932c7d18fbd

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package de.gedoplan.seminar.sbt.di.exercise.service;
 
import de.gedoplan.seminar.sbt.di.exercise.domain.Cocktail;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.web.context.annotation.RequestScope;
 
import jakarta.annotation.PostConstruct;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
 
@RequestScope
@Configuration
public class CocktailsProducer {
 
    @Autowired
    private CocktailService cocktailService;
 
    private List<Cocktail> cocktailsAlcoholic;
    private List<Cocktail> cocktailsNonAlcoholic;
 
    @PostConstruct
    private void init() {
        Map<Boolean,List<Cocktail>> cocktails = cocktailService.findAll().stream()
                .collect(Collectors.groupingBy(Cocktail::isAlcoholic));
        cocktailsAlcoholic = cocktails.getOrDefault(true,List.of());
        cocktailsNonAlcoholic = cocktails.getOrDefault(false,List.of());
    }
 
    @Primary
    @RequestScope
    @Bean
    protected List<Cocktail> getCocktails() {
        return cocktailService.findAll();
    }
 
    @Qualifier("alcoholic")
    @RequestScope
    @Bean
    protected List<Cocktail> getCocktailsAlcoholic() {
        return cocktailsAlcoholic;
    }
 
    @Qualifier("non-alcoholic")
    @RequestScope
    @Bean
    protected List<Cocktail> getCocktailsNonAlcoholic() {
        return cocktailsNonAlcoholic;
    }
}