exercise07

Hendrik Jungnitsch

2022-09-28 f2ad779322738545defeb0989b9563a985d49f69

exercise07

 src/main/java/de/gedoplan/seminar/sbt/di/exercise/service/AlcFilter.java

Neue Datei
@@ -0,0 +1,14 @@
package de.gedoplan.seminar.sbt.di.exercise.service;

import de.gedoplan.seminar.sbt.di.exercise.domain.Cocktail;
import org.springframework.stereotype.Component;

import java.util.function.Predicate;

@Component
public class AlcFilter implements Predicate<Cocktail> {
    @Override
    public boolean test(Cocktail cocktail) {
        return cocktail.isAlcoholic();
    }
}

 src/main/java/de/gedoplan/seminar/sbt/di/exercise/service/CocktailServiceImpl.java

@@ -6,19 +6,24 @@
import org.springframework.stereotype.Component;

import java.util.List;
import java.util.function.Predicate;

@ConditionalOnProperty(name = "cocktailService.mock", havingValue = "false", matchIfMissing = true)
@Component
public class CocktailServiceImpl implements CocktailService {

    private final CocktailRepository cocktailRepository;
    private final List<Predicate<Cocktail>> filters;

    public CocktailServiceImpl(CocktailRepository cocktailRepository) {
    public CocktailServiceImpl(CocktailRepository cocktailRepository, List<Predicate<Cocktail>> filters) {
        this.cocktailRepository = cocktailRepository;
        this.filters = filters;
    }

    @Override
    public List<Cocktail> findAll() {
        return cocktailRepository.findAll();
        return cocktailRepository.findAll().stream()
                .filter(filters.stream().reduce(Predicate::and).orElse(x -> true))
                .toList();
    }
}

 src/main/java/de/gedoplan/seminar/sbt/di/exercise/service/SugarFilter.java

Neue Datei
@@ -0,0 +1,16 @@
package de.gedoplan.seminar.sbt.di.exercise.service;

import de.gedoplan.seminar.sbt.di.exercise.domain.Cocktail;
import de.gedoplan.seminar.sbt.di.exercise.domain.CocktailSamples;
import org.springframework.stereotype.Component;

import java.util.function.Predicate;

@Component
public class SugarFilter implements Predicate<Cocktail> {

    @Override
    public boolean test(Cocktail cocktail) {
        return !cocktail.getIngredients().containsKey(CocktailSamples.SUGAR);
    }
}