/**
 *文件功能：文件管理; InnoDB free: 0 kB 
 */
package com.tech.service.imp;

import java.util.List;
import com.common.dao.DaoSupport;
import com.common.exception.BusinessException;
import com.common.util.BeanUtils;
import com.tech.model.Content;
import com.tech.service.ContentService;

/**
 *文件管理; InnoDB free: 0 kB
 * @作者 徐建協(xié)
 * @日期 2009-03-06
 */
public class ContentServiceImp implements ContentService {
  private DaoSupport<Content,Long> contentDao;

  public void setContentDao(DaoSupport<Content,Long> contentDao) {
    this.contentDao = contentDao;
  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#getEntity(java.io.Serializable)
   */
  public Content getEntity(Long id) throws BusinessException {
    try {
      return contentDao.getEntity(id);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("ContentServiceImp 不能獲取主鍵為：" + id
          + "的數(shù)據(jù)" + e.toString());
    }
  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#loadEntity(java.io.Serializable)
   */
  public Content loadEntity(Long id) throws BusinessException {
    try {
      return contentDao.loadEntity(id);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("ContentServiceImp 不能獲取主鍵為：" + id
          + "的數(shù)據(jù)" + e.toString());
    }
  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#removeEntity(java.lang.Object)
   */
  public void removeEntity(Content entity) throws BusinessException {
    try {
      contentDao.removeEntity(entity);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("刪除異常:"
          + e.getMessage());
    }

  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#removeEntity(T[])
   */
  public void removeEntity(Content[] array) throws BusinessException {
    try {
      contentDao.removeEntity(array);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("刪除異常:"
          + e.getMessage());
    }

  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#saveEntity(java.lang.Object)
   */
  public void saveEntity(Content entity) throws BusinessException {
    try {
      contentDao.saveEntity(entity);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("添加異常:"
          + e.getMessage());
    }

  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#saveEntity(T[])
   */
  public void saveEntity(Content[] array) throws BusinessException {
    try {
      contentDao.saveEntity(array);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("添加異常:"
          + e.getMessage());
    }

  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#updateEntity(java.lang.Object)
   */
  public void updateEntity(Content entity) throws BusinessException {
    try {
      
      Content entityLoad = contentDao.getEntity(entity.getId());
      // 拷貝不需要更新的字段內(nèi)容
      //PropertyUtils.copyProperties(entityLoad,entity);
      BeanUtils.copyProperties(entityLoad,entity);
      contentDao.updateEntity(entityLoad);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("更新異常:"
          + e.getMessage());
    }

  }

  /* (non-Javadoc)
   * @see com.common.service.BaseService#updateEntity(T[])
   */
  public void updateEntity(Content[] array) throws BusinessException {
    try {
      contentDao.updateEntity(array);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("更新異常:"
          + e.getMessage());
    }

  }
  
  public boolean isExists(Content t,List<String> names) throws BusinessException{
    try {
      return contentDao.isExists(t,names);
    } catch (Exception e) {
      e.printStackTrace();
      throw new BusinessException("查找異常:"
          + e.getMessage());
    } 
  }
}