friendlabelserviceimpl.java

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/* 
 * Created on 2007-4-26
 * Last modified on 2007-4-26
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.service.user;

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

import com.yeqiangwei.club.cache.Cache;
import com.yeqiangwei.club.cache.CacheFactory;
import com.yeqiangwei.club.cache.CacheKeys;
import com.yeqiangwei.club.cache.CacheRegion;
import com.yeqiangwei.club.dao.DAOLocator;
import com.yeqiangwei.club.dao.DAOWrapper;
import com.yeqiangwei.club.dao.FriendLabelDAO;
import com.yeqiangwei.club.dao.model.FriendLabel;
import com.yeqiangwei.club.param.FriendParameter;
import com.yeqiangwei.club.service.model.FriendLabelModel;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.util.MessageUtils;
import com.yeqiangwei.util.TypeChange;
import com.yeqiangwei.util.Validator;

public class FriendLabelServiceImpl extends MessageUtils implements FriendLabelService{
	
	private static Cache cache = CacheFactory.creator(CacheRegion.FRIEND_LABEL);
	
	public static void main(String args[]){
		FriendLabelServiceImpl f = new FriendLabelServiceImpl();
		FriendLabelModel m = new FriendLabelModel();
		m.setLabelName("dddddddddd");
		System.out.println(f.create(m));
		System.out.println(m.getUserId());
	}

	public FriendLabelModel createOrUpdate(FriendLabelModel model) {
		if(model.getFriendLabelId()>0){
			return this.update(model);
		}else{
			return this.create(model);
		}
	}

	public FriendLabelModel create(FriendLabelModel model) {
		if(!Validator.isEmpty(model)){
			if(!Validator.isEmpty(model.getLabelName())){
				FriendLabel item = new FriendLabel();
				BeanUtils.copyProperties(item,model);
				if(this.getFriendLabelDAO().create(item)!=null){
					BeanUtils.copyProperties(model,item);
					cache.put(CacheKeys.getKey(model),model);
					this.setMessage(MessageUtils.getMessage("success"));
				}else{
					model = null;
					this.setMessage(MessageUtils.getMessage("error"));
				}
			}else{
				model = null; 
				this.setMessage(MessageUtils.getMessage("error_empty"));
			}
		}
		return model;
	}

	public FriendLabelModel update(FriendLabelModel model) {
		if(!Validator.isEmpty(model)||model.getFriendLabelId()>0){
			if(!Validator.isEmpty(model.getLabelName())){
				FriendLabel item = this.getFriendLabelDAO().findById(model.getFriendLabelId());
				BeanUtils.copyProperties(item,model);
				if(this.getFriendLabelDAO().create(item)!=null){
					BeanUtils.copyProperties(model,item);
					cache.put(CacheKeys.getKey(model),model);
					this.setMessage(MessageUtils.getMessage("success"));
				}else{
					model = null;
					this.setMessage(MessageUtils.getMessage("error"));
				}
			}else{
				model = null; 
				this.setMessage(MessageUtils.getMessage("error_empty"));
			}
		}
		return model;
	}

	public int delete(FriendLabelModel model) {
		int c = 0;
		if(!Validator.isEmpty(model)&&model.getFriendLabelId()>0){
			FriendLabel item = new FriendLabel();
			BeanUtils.copyProperties(item,model);
			c = this.getFriendLabelDAO().delete(item);
			if(c>0){
				cache.remove(model);
				this.setMessage(MessageUtils.getMessage("success"));
			}else{
				this.setMessage(MessageUtils.getMessage("error"));
			}
		}
		return c;
	}

	public int delete(String[] ids) {
		int s = 0;
		int e = 0;
		if(!Validator.isEmpty(ids)){
			for(int i=0; i<ids.length; i++){
				int id = TypeChange.stringToInt(ids[i]);
				FriendLabelModel model = new FriendLabelModel();
				model.setFriendLabelId(id);
				if(this.delete(model)>0){
					s++;
				}else{
					e++;
				}
			}
		}
		this.setMessage(MessageUtils.getMessage(s,e));
		return s;
	}
	

	public FriendLabelModel findById(int id) {
		FriendLabelModel model = null;
		if(id>0){
			FriendLabel item = this.getFriendLabelDAO().findById(id);
			if(!Validator.isEmpty(item)){
				model = new FriendLabelModel();
				BeanUtils.copyProperties(model,item);
				cache.put(CacheKeys.getKey(model),model);
			}
		}
		return model;
	}

	public List<FriendLabelModel> findByParameter(FriendParameter param) {
		List<FriendLabel> list = this.getFriendLabelDAO().findByParameter(param);
		List<FriendLabelModel> mlist = new ArrayList<FriendLabelModel>();
		if(!Validator.isEmpty(list)){
			for(int i=0; i<list.size(); i++){
				FriendLabel item = list.get(i);
				FriendLabelModel model = new FriendLabelModel();
				com.yeqiangwei.util.BeanUtils.copyProperties(model,item);
				mlist.add(i,model);
				cache.put(CacheKeys.getKey(model),model);
			}
		}
		return mlist;
	}

	public long countByParameter(FriendParameter param) {
		return this.getFriendLabelDAO().countByParameter(param);
	}

	public FriendLabelDAO getFriendLabelDAO() {
		return DAOWrapper.<FriendLabelDAO>getDAO(DAOLocator.FRIENDLABEL);
	}
}