src/com/pro/manager/TopicManager.java

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package com.pro.manager;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;
import com.sys.common.IBaseDAO;
import com.sys.web.fenye.util.DefaultQueryCondition;
import com.sys.web.fenye.util.Page;
import com.pro.entity.Topic;

	@Service
	public class TopicManager{
		@Resource private IBaseDAO topicDAOImpl;

		public void insert(Topic pro) throws Exception {
			try {
				this.topicDAOImpl.add(pro);
			} catch(Exception e) {
				throw new Exception("添加失败");
			}
		}

		public boolean isExist(String key, String value) {
			List list = this.topicDAOImpl.getViaHql("from Topic where "+key+"='"+value+"'");
			return (list != null && list.size() > 0) ? true : false;
		}

		public List<Topic> queryAll() {
			return this.topicDAOImpl.getAll();
		}

		public void deleteViaId(Integer id) {
			this.topicDAOImpl.delete(id);
		}

		public List queryByHql(String hql) {
			return this.topicDAOImpl.getViaHql(hql);
		}

		public Topic queryById(Integer id) {
			return (Topic)this.topicDAOImpl.getById(id);
		}

		public Topic querySingleRecordViaKey(String key, String value) {
			return (Topic)this.topicDAOImpl.getViaHql("from Topic where "+key+"='"+value+"'").get(0);
		}

		public void update(Topic pro) {
			this.topicDAOImpl.update(pro);
		}

		public Page<Topic> getRecords(DefaultQueryCondition condition) {
			return this.topicDAOImpl.getEntity(condition);
		}

	}