NpsSession class

NpsSession records current context. It can be directly quoted through the global variable of session.

NpsSession can not be operated by New.

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Property Summary

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Method Summary

NpsUser GetCurrentUser()
Return to currently running user.
NpsSite GetSite()
Return to recently opened website.
NpsSite GetSite(String id)
Return to designated website
NpsLog GetDefaultLog()
Obtain default logger. It will be written into the global nps.log file as default and be simultaneously output in the terminal of application server. For example: the default configuration of Tomcat will be simultaneously output into catalina.out.
NpsLog CreateLog(String filename)
Create your own logger then write it into file designated by filename. The Append mode should be used when writing files.

filename will automatically mapped into the root path of currently in-use website. For example, if the root path of current website is c:\web, then the final results of all the three situations below will point to “c:\web\logs\mylog.txt” files:
1.filename=c:\web\logs\mylog.txt
2.filename=c:\logs\mylog.txt
3.filename=/logs/mylog.txt
NpsPreparedStatement PrepareStatement(String sql) throws Exception
Generate “NpsPreparedStatement” object. After binding variables, “ExecuteUpdate” and “ExecuteQuery” will be transferred to implement SQL statement.

“ExecuteQuery()” method will return to the object of “NpsResultSet” result set. It will obtain field value through the object of result set.
Note:Database connection will adopt the nps connection of DataSource defined in db.xml.
void Commit()
Commit all database changes
void Rollback()
Rollback all database changes
void SetEnvironmentVar(Object key,Object value)
Set system environment variable
Object GetEnvironmentValue(Object key)
Obtain system environment variable
String GetEnvironmentString(Object key)
Obtain system environment variable,return String
void RemoveEnvironmentVar(Object key)
Remove system environment variable
void SetDebugEnabled()
Enter into Debug mode
boolean IsDebugEnabled()
Judge if it is in debug mode. true for yes, false for no
String GetServerName()
Return to currently in-use server based on “hostname(ip address)” format.
Date GetLastrun()
The last runtime
int GetLastExitStatus()
The last exit status. ”0” means exit properly. “1” means abnormal.