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package com.haoxuer.discover.user.utils;

import com.haoxuer.discover.rest.base.ResponseList;
import com.haoxuer.discover.rest.base.ResponsePage;
import com.haoxuer.discover.data.core.Pagination;
import com.haoxuer.discover.data.page.Page;
import com.haoxuer.discover.data.rest.core.Conver;

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

/**
 * Created by ada on 2017/5/23.
 */
public class ConverResourceUtils {
  
  public ConverResourceUtils() {
  }
  
  
  public static  void cover(ResponsePage result, Page pager) {
    result.setNo(pager.getPageNumber());
    result.setSize(pager.getPageSize());
    result.setTotal((int) pager.getTotal());
    result.setTotalPage(pager.getTotalPages());
  }
  
  public static  void cover(ResponsePage result, Pagination pager) {
    result.setNo(pager.getPageNo());
    result.setSize(pager.getPageSize());
    result.setTotal((int) pager.getTotalCount());
    result.setTotalPage(pager.getTotalPage());
  }
  
  public static  ResponsePage coverPage(ResponsePage result, Page pager, Conver conver) {
    cover(result, pager);
    List vos = new ArrayList();
    List cs = pager.getContent();
    if (cs != null) {
      for (S item : cs) {
        vos.add(conver.conver(item));
        
      }
    }
    result.setList(vos);
    return result;
  }
  
  public static  ResponsePage coverPage(ResponsePage result, Pagination pager, Conver conver) {
    cover(result, pager);
    List vos = new ArrayList();
    List cs = pager.getList();
    if (cs != null) {
      for (S item : cs) {
        vos.add(conver.conver(item));
        
      }
    }
    result.setList(vos);
    return result;
  }
  
  public static  ResponseList coverList(ResponseList result, Page pager, Conver conver) {
    List vos = new ArrayList();
    List cs = pager.getContent();
    if (cs != null) {
      for (S item : cs) {
        vos.add(conver.conver(item));
      }
    }
    result.setList(vos);
    return result;
  }
  
  public static  List coverList(List source, Conver conver) {
    List vos = new ArrayList();
    if (source != null) {
      for (S item : source) {
        vos.add(conver.conver(item));
      }
    }
    
    return vos;
  }
  
  public static  List coverCollect(Collection source, Conver conver) {
    List vos = new ArrayList();
    if (source != null) {
      for (S item : source) {
        vos.add(conver.conver(item));
      }
    }
    return vos;
  }
}