GreenDao添加list转换

public class MovieCasts implements Serializable{

    private String alt;
    private String name;
    private String id;

    public String getAlt() {
        return alt;
    }

    public void setAlt(String alt) {
        this.alt = alt;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    @Override
    public String toString() {
        return "MovieCasts{" +
                "alt='" + alt + '\'' +
                ", name='" + name + '\'' +
                ", id='" + id + '\'' +
                '}';
    }
}

public class MovieCastsConvert implements PropertyConverter<List<MovieCasts>, String>{

    @Override
    public List<MovieCasts> convertToEntityProperty(String databaseValue) {
        return JSON.parseArray(databaseValue , MovieCasts.class);
    }

    @Override
    public String convertToDatabaseValue(List<MovieCasts> entityProperty) {
        return JSON.toJSONString(entityProperty);
    }
}

 

@Convert(converter = MovieCastsConvert.class , columnType = String.class)
    private List<MovieCasts> casts;