OSGI-mybatis整合文档
osgi-mybatis整合,整合过程中,未采用spring-osgi机制,ds方式。
关键技术说明
OSGIMybatiseclipse(spring-tool)felix
Bundle功能描述
bundle名称功能
com.gooagoo.si.mybatis.lib常用jar集合
com.gooagoo.si.mybatis.ormorm对象
com.gooagoo.si.mybatis.datasource数据源,以及OSGI-Mybatis整合,命名不够规范^_^
com.gooagoo.si.mybatis.article.category应用示例
公共Bundle重点说明
com.gooagoo.si.mybatis.datasource说明,获得Mybatis中的SqlSessionFactory,并注入dataSource
publicSqlSessionFactorygetSqlSessionFactory(Bundlebundle)
{
//TODOAuto-generatedmethodstub
ClassLoaderloader=bundle.adapt(BundleWiring.class).getClassLoader();
StringmybatisConfig=bundle.getHeaders().get(MybatisConstants.MybatisConfig);
System.out.println("【mybatisConfig】"+mybatisConfig);
Readerreader=null;
try
{
Resources.setDefaultClassLoader(loader);
reader=Resources.getResourceAsReader(mybatisConfig);
XMLConfigBuilderparser=newXMLConfigBuilder(reader);
configuration=parser.parse();
TransactionFactorytransactionFactory=newJdbcTransactionFactory();
Environmentenvironment=newEnvironment("development",transactionFactory,dataSource);
configuration.setEnvironment(environment);
sessionFactory=newDefaultSqlSessionFactory(configuration);
}
catch(IOExceptione)
{
e.printStackTrace();
}
returnsessionFactory;
}
基于以上的OSGI-Mybatis,应用示例
在每一个service实现对象中,加载一下Mybatismapper类
privateMapperRegistrymapperRegistry=null;
publicvoidbind(CommonServicecommonService)
{
sessionFactory=commonService.getSqlSessionFactory();
mapperRegistry=sessionFactory.getConfiguration().getMapperRegistry();
mapperRegistry.addMapper(CategoryMapper.class);
logger.info("v1"+sessionFactory.getConfiguration().getMapperRegistry().hasMapper((CategoryMapper.class)));
logger.info(getAllCategoryInfo()+"");
}
使用Mapper.class对象
publicList<CategoryInfo>getAllCategoryInfo()
{
//TODOAuto-generatedmethodstub
List<CategoryInfo>retlist=newArrayList<CategoryInfo>();
SqlSessionsqlSession=null;
try
{
sqlSession=sessionFactory.openSession();
retlist=sqlSession.getMapper(CategoryMapper.class).findAll();
}
catch(Exceptione)
{
e.printStackTrace();
}
finally
{
if(sqlSession!=null)
{
sqlSession.close();
}
}
returnretlist;
}
OSGIhessian整合
osgihessian为第三方系统