PositionTagMapper.java

package mapper;

import api.v1.PositionTag;
import exceptions.PoseidonException;
import models.PositionTagCount;
import models.PositionTagModel;
import play.mvc.Http;

import java.util.ArrayList;
import java.util.List;

public class PositionTagMapper {

  public List<PositionTag> mapToApi(List<PositionTagModel> positionTagModels) {
    if ( positionTagModels == null) return null;
    List<PositionTag> tags = new ArrayList<>();
    for(PositionTagModel model : positionTagModels){
        tags.add(mapToApi(model));
    }
    return tags;
  }

  public PositionTag mapToApi(PositionTagModel model) {
    PositionTag tag = new PositionTag(model.id,model.name,model.positionModels.size());
    return tag;
  }

  public PositionTagModel mapToModel(PositionTag apiTag) {
    PositionTagModel model = new PositionTagModel();
    if (apiTag == null) {
      throw new PoseidonException(Http.Status.BAD_REQUEST, "Ingen tag angitt");
    }
    if (apiTag.id != null) {
      model.id = apiTag.id;
    }
    model.name = apiTag.name;

    return model;
  }

  public List<PositionTag> mapToApiWithCount(List<PositionTagCount> tagsWithCount) {
    if ( tagsWithCount == null) return null;
    List<PositionTag> tags = new ArrayList<>();
    for(PositionTagCount model : tagsWithCount){
      tags.add(mapToApi(model));
    }
    return tags;
  }

  private PositionTag mapToApi(PositionTagCount model) {
    PositionTag tag = new PositionTag(model.tag.id,model.tag.name,model.count);
    return tag;
  }
}