Java EE 6: How to get module name and app name
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Published on Tue, 30 Oct 2012 06:48:15 +0000
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Java EE 6??????????????????????????????????????????????? ???????????????[1] ?????????????JNDI???????????????????"java:module/ModuleName"?????? ?????"java:app/AppName"????????
InitialContext ctx = new InitialContext();
String moduleName = ctx.lookup("java:module/ModuleName"); // ??????
String appName = ctx.lookup("java:app/AppName"); // ?????????
???@Resource??????????????????????????????????????????
@Resource(lookup="java:module/ModuleName") String moduleName; // ?????????????????? @Resource(lookup="java:app/AppName") String appName; // ?????????????????????
???EAR???????Web????????EJB??????????????????AppName???????????????? ?????????GlassFish V3 (3.1.2.2)?WebLogic 12c (12.1.1)?JBoss AS 7 (7.1.1)?????????? ????????????????AppName???ModuleName???????????????
?????????Web Profile??????????????????(GlassFish?JBoss?????Web Profile ?????)?????Apache TomEE (1.5.0)????????ModuleName???"localhost/<Web?????? >"??????????????????????????????????????
Java EE 6??????????????????????????????????????????????? ??????????????????????????????????????????????????? ???????????????????????????????????????????????????? ????????
???Apache Tomcat 7.0?Servlet 3.0??????????????????????????????·??? ???????JNDI????????????????????????
??:?Tomcat????????Java EE??????????????????????
[1] Java EE 6????(JSR 316)????????????? (pp.122-123):
EE.5.15 Application Name and Module Name References
A component may access the name of the current application using the pre-defined JNDI name java:app/AppName. A component may access the name of the current module using the pre-defined JNDI name java:module/ModuleName. Both of these names are represented by String objects.
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