groupofforumserviceimpl.java

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/* 
 * Created on 2007-3-4
 * Last modified on 2007-8-22
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.service.security;

import java.util.List;

import org.apache.log4j.Logger;

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.GroupOfForumDAO;
import com.yeqiangwei.club.dao.model.GroupOfForum;
import com.yeqiangwei.club.exception.ClubException;
import com.yeqiangwei.club.param.GroupOfForumParameter;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.service.model.GroupOfForumModel;
import com.yeqiangwei.club.service.model.UserModel;
import com.yeqiangwei.club.service.user.UserService;
import com.yeqiangwei.club.util.BeanLocator;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.util.MessageUtils;
import com.yeqiangwei.util.Validator;
import com.yeqiangwei.util.TypeChange;

public class GroupOfForumServiceImpl implements GroupOfForumService{
	
	private static final Logger logger = Logger.getLogger(GroupOfForumServiceImpl.class.getName());
	
	private Cache groupOfForumCache = CacheFactory.creator(CacheRegion.GROUPOFFORUM); 

	public static void main(String args[]){
		com.yeqiangwei.club.dao.hibernate.ConnectionManager.init();
		GroupOfForumServiceImpl s = new GroupOfForumServiceImpl();
		GroupOfForumParameter param = new GroupOfForumParameter();
		List<GroupOfForumModel> list = s.findByParameter(param);
		for(int i=0; i<list.size(); i++){
			GroupOfForumModel model = list.get(i);
			System.out.println(model.getUserName());
		}
	}
	
	/**
	 * return GroupOfForumModel BO
	 */
	public GroupOfForumModel findById(int id) {
		if(id>0){
			GroupOfForum item = this.getGroupOfForumDAO().findById(id);
			if(!Validator.isEmpty(item)){
				GroupOfForumModel model = new GroupOfForumModel();
				BeanUtils.copyProperties(model,item); //PO->BO
				return model;
			}else{
				return null;
			}
		}else{
			logger.error("GroupOfForumModel groupOfForumId==0");
			return null;
		}
	}

	public GroupOfForumModel createOrUpdate(GroupOfForumModel model) throws ClubException {
		if(model.getGroupOfForumId()>0){
			return this.update(model);
		}else{
			return this.create(model);
		}
	}

	private GroupOfForumModel createOrUpdateUtils(GroupOfForumModel model, boolean iscreate) throws ClubException {
		if(Validator.isEmpty(model)||Validator.isEmpty(model.getUserName())){
			//this.setMessage(super.getMessage("error_empty"));
			throw new ClubException(MessageUtils.getMessage("error_empty"));
		}else{
			GroupOfForum item = null;
			UserModel user = this.getUserService().findByUserName(model.getUserName());
			if(!Validator.isEmpty(user)){
				model.setUserId(user.getUserId());
				model.setUserName(user.getUserName());
				//user.setGroupId(model.getGroupId()); 
				if(model.getGroupOfForumId()>0){
					item = this.getGroupOfForumDAO().findById(model.getGroupOfForumId());
				}else{
					item = new GroupOfForum();
				}
				BeanUtils.copyProperties(item,model); //BO->PO
				if(iscreate){
					this.getGroupOfForumDAO().create(item);
					if(item.getGroupOfForumId()==0){
						throw new ClubException(MessageUtils.getMessage("error_system"));
					}
				}else{
					this.getGroupOfForumDAO().update(item);
				}
				BeanUtils.copyProperties(model,item); //PO->BO
				groupOfForumCache.clear();
			}else{
				throw new ClubException(MessageUtils.getMessage("error_notfind_user"));
			}
		}
		return model;
	}
	
	public GroupOfForumModel create(GroupOfForumModel model) throws ClubException{
		return this.createOrUpdateUtils(model,true);
	}
	
	public GroupOfForumModel update(GroupOfForumModel model) throws ClubException {
		return this.createOrUpdateUtils(model,false);
	}

	public int delete(GroupOfForumModel model) throws ClubException {
		if(model.getGroupOfForumId()<1){
			throw new ClubException(MessageUtils.getMessage("error_parameter"));
		}else{
			GroupOfForum item = new GroupOfForum();
			BeanUtils.copyProperties(item,model); //BO->PO
			groupOfForumCache.clear(); //清理缓存
			return this.getGroupOfForumDAO().delete(item);
		}
	}

	public int delete(String[] ids) throws ClubException {
		int c = 0;
		int e = 0;
		if(Validator.isEmpty(ids)){
			//this.setMessage(super.getMessage("error_delete_noid"));
			throw new ClubException(MessageUtils.getMessage("error_parameter"));
		}else{
			for(int i=0; i<ids.length; i++){
				int id = TypeChange.stringToInt(ids[i]);
				GroupOfForumModel model =  new GroupOfForumModel();
				model.setGroupOfForumId(id);
				if(this.delete(model)>0){
					c++;
				}else{
					e++;
				}
			}
		}
		return c;
	}

	/**
	 * 根据组ID和版面ID查找，以确定是否为这个版面设定了单独设定了组权限
	 */
	@SuppressWarnings("unchecked")
	public List<GroupOfForumModel> findByGroupIdAndForumId(int groupId, int forumId) {
		StringBuffer sb = new StringBuffer("gid");
		sb.append(groupId);
		sb.append("fid");
		sb.append(forumId);
		Boolean isput = (Boolean) groupOfForumCache.get(sb.toString()+"-isput");
		List<GroupOfForumModel> list = (List) groupOfForumCache.get(sb.toString());
		if(Validator.isEmpty(list)&&Validator.isEmpty(isput)){
			GroupOfForumParameter param = new GroupOfForumParameter();
			param.setForumId(forumId);
			param.setGroupId(groupId);
			list = this.findByParameter(param);
			groupOfForumCache.put(sb.toString(),list);
			groupOfForumCache.put(sb.toString()+"-isput",new Boolean(true));
		}
		return list;
	}

	public List<GroupOfForumModel> findByParameter(GroupOfForumParameter param) {
		List<GroupOfForum> list = this.getGroupOfForumDAO().findByParameter(param);
		List<GroupOfForumModel> mlist = BeanUtils.<GroupOfForum,GroupOfForumModel>copyList(list, BeanLocator.GROUPOFFORUMMODEL);
		return mlist;
	}

	public long countByParameter(GroupOfForumParameter param) {
		return this.getGroupOfForumDAO().countByParameter(param);
	}
	
	/**
	 * 
	 */
	@SuppressWarnings("unchecked")
	public List<GroupOfForumModel> findByForumId(int forumId) {
		Boolean isput = (Boolean) groupOfForumCache.get(CacheKeys.getGroupOfForumKeyByForumId(forumId)+"-isput");
		List<GroupOfForumModel> list = (List) groupOfForumCache.get(CacheKeys.getGroupOfForumKeyByForumId(forumId));
		if(Validator.isEmpty(list)&&Validator.isEmpty(isput)){
			GroupOfForumParameter param = new GroupOfForumParameter();
			param.setForumId(forumId);
			list = this.findByParameter(param);
			groupOfForumCache.put(CacheKeys.getGroupOfForumKeyByForumId(forumId),list);
			groupOfForumCache.put(CacheKeys.getGroupOfForumKeyByForumId(forumId)+"-isput", new Boolean(true));
		}
		return list;
	}
	
	/**
	 * 
	 */
	public GroupOfForumModel findByForumIdAndUserId(int forumId, int userId){
		List<GroupOfForumModel>list = this.findByForumId(forumId);
		if(!Validator.isEmpty(list)){
			for(int i=0; i<list.size(); i++){
				GroupOfForumModel model = list.get(i);
				if(!Validator.isEmpty(model)){
					if(model.getUserId()==userId){
						return model;
					}
				}
			}
		}
		return null;
	}

	public GroupOfForumDAO getGroupOfForumDAO() {
		return DAOWrapper.<GroupOfForumDAO>getSingletonInstance(DAOLocator.GROUPOFFORUM);
	}

	public UserService getUserService() {
		return ServiceWrapper.<UserService>getSingletonInstance(ServiceLocator.USER);
	}

}