orgmanagerimpl.java

这是一个jbpm的高级应用,是一个oa工作流的系统,里面用到了spring,hibernate技术等.实为学习jbpm的好资料!

package com.bjsxt.oa.managers.impl;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.bjsxt.oa.PagerModel;
import com.bjsxt.oa.managers.OrgManager;
import com.bjsxt.oa.model.Organization;

public class OrgManagerImpl extends AbstractManager implements OrgManager {

	public void addOrg(Organization org, int parentId) {
		if(parentId != 0){
			org.setParent(
					(Organization)getHibernateTemplate()
						.load(Organization.class, parentId)
				);
		}
		getHibernateTemplate().save(org);
		
		//生成机构唯一编号
		org.setSn(
				(org.getParent() == null? "" : (org.getParent().getSn()+"_")) + //父机构SN
				org.getId() //本机构的ID
			);
		
		//更新机构信息
		getHibernateTemplate().update(org);
		
	}

	public void delOrg(int orgId) {
		
		//TODO 判断机构下面是否有子机构，如果有子机构信息，则不允许删除！
		
		getHibernateTemplate().delete(
				getHibernateTemplate().load(Organization.class, orgId)
			);
	}

	public Organization findOrg(int orgId) {
		
		return (Organization)getHibernateTemplate().load(Organization.class, orgId);
	}

	public PagerModel searchOrgs(int parentId) {
		if(parentId == 0){
			return searchPaginated("select o from Organization o where o.parent is null");
		}
		return searchPaginated("select o from Organization o where o.parent.id = ?", parentId);
	}

}