registerserviceimpl.java

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/* 
 * Created on 2007-2-11
 * Last modified on 2007-05-05
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.service.user;

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

import org.apache.log4j.Logger;

import com.yeqiangwei.club.dao.DAOLocator;
import com.yeqiangwei.club.dao.DAOWrapper;
import com.yeqiangwei.club.dao.RegisterDAO;
import com.yeqiangwei.club.dao.tran.TransactionUtils;
import com.yeqiangwei.club.dao.model.Register;
import com.yeqiangwei.club.param.RegisterParameter;
import com.yeqiangwei.club.util.MessageUtils;
import com.yeqiangwei.util.TypeChange;
import com.yeqiangwei.util.Validator;

public class RegisterServiceImpl extends MessageUtils implements RegisterService {
	
	private static final Logger logger = Logger.getLogger(RegisterServiceImpl.class);
	
	public RegisterDAO getRegisterDAO(){
		return DAOWrapper.<RegisterDAO>getSingletonInstance(DAOLocator.REGISTER);
	}
	
	public static void main(String args[]){
		com.yeqiangwei.club.dao.hibernate.ConnectionManager.init();
		RegisterServiceImpl r = new RegisterServiceImpl();
		Register item = r.findByKey("[e-mail]");
		System.out.println(item.getUsing());
	}

	public Register findById(int id) {
		if(id>0){
			return this.getRegisterDAO().findById(id);
		}else{
			logger.debug("error_find_noid");
			return null;
		}
	}

	public Register createOrUpdate(Register item) {
		if(item.getRegisterId()>0){
			return this.update(item);
		}else{
			return this.create(item);
		}
	}

	public Register create(Register item) {
		if(Validator.isEmpty(item)){
			item = null;
			this.setMessage(super.getMessage("error_system"));
		}
		else if(Validator.isEmpty(item.getRegisterKey())){
			item = null;
			this.setMessage(super.getMessage("error"));
		}else{
			if(item.getUsing()){
				this.setMessage(super.getMessage("error_register_key_duplicate"));
				return null;
			}
			TransactionUtils tran = new TransactionUtils();
			try{
				tran.beginTransaction();
				item = this.getRegisterDAO().create(item);
				tran.commit();
			}catch(Exception e){
				item = null;
				tran.rollback();
				logger.error(e.toString());
			}
			if(!Validator.isEmpty(item)){
				this.setMessage(super.getMessage("success_register_number"));
			}else{
				this.setMessage(super.getMessage("error_system"));
			}
		}
		return item;
	}

	public Register update(Register item) {
		if(Validator.isEmpty(item)){
			item = null;
			this.setMessage(super.getMessage("error_system"));
			logger.error(super.getMessage("error_system"));
		}
		else if(Validator.isEmpty(item.getRegisterKey())){
			item = null;
			this.setMessage(super.getMessage("error"));
		}
		else if(item.getRegisterId()<=0){
			logger.debug("error_update_noid");
			item = null;
			this.setMessage(super.getMessage("error_update_noid"));
		}
		else{
			TransactionUtils tran = new TransactionUtils();
			tran.beginTransaction();
			try{
				item = this.getRegisterDAO().update(item);
				tran.commit();
			}catch(Exception e){
				item = null;
				tran.rollback();
				logger.error(e.toString());
			}
			if(!Validator.isEmpty(item)){
				this.setMessage(super.getMessage("success_register_number"));
			}else{
				this.setMessage(super.getMessage("error_system"));
			}
		}
		return item;
	}

	public int delete(Register item) {
		int c = 0;
		if(item.getRegisterId()<=0){
			logger.debug("error_delete_noid");
			this.setMessage(super.getMessage("error_delete_noid"));
		}else{
			c = this.getRegisterDAO().delete(item);
			this.setMessage(super.getMessage("success"));
		}
		return c;
	}

	public int delete(String[] ids) {
		int c = 0;
		if(Validator.isEmpty(ids)){
			this.setMessage(super.getMessage("error_delete_noid"));
		}else{
			List<Integer> list = new ArrayList<Integer>();
			for(int i=0; i<ids.length; i++){
				int id = TypeChange.stringToInt(ids[i]);
				list.add(new Integer(id));
			}
			c = this.getRegisterDAO().delete(list);
			this.setMessage(super.getMessage("success"));
		}
		return c;
	}

	public List<Register> findByParameter(RegisterParameter param) {
		return this.getRegisterDAO().findByParameter(param);
	}

	public long countByParameter(RegisterParameter param) {
		return this.getRegisterDAO().countByParameter(param);
	}

	public Register findByNumber(String number) {
		if(!Validator.isEmpty(number)){
			return this.getRegisterDAO().findByNumber(number);
		}else{
			logger.debug("findByNumber registerNumber is empty");
			return null;
		}
	}

	public Register findByKey(String key) {
		if(!Validator.isEmpty(key)){
			return this.getRegisterDAO().findByKey(key);
		}else{
			logger.debug("findByKey registerKey is empty");
			return null;
		}
	}

	public Register findByKeyAndNumber(String key, String number) {
		if(!Validator.isEmpty(key)||Validator.isEmpty(number)){
			return this.getRegisterDAO().findByKeyAndNumber(key,number);
		}else{
			return null;
		}
	}
}