Sample vaadin application that uses shiro jdbcrealm as security provide.

Maven
====================================================================================
- install maven 3
- execute command: mvn clean install
 
Tomcat
====================================================================================
- install Tomcat 7
- deploy war
- open in web browser the url http://localhost:8080/vaadin-shiro-simple/
- Login with one of the following users:
  * admin with password admin,
  * demo with password demo,
  * view with password view

shiro.ini confgigurations
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[main]
jdbcRealm = org.apache.shiro.realm.jdbc.JdbcRealm
jdbcRealm.permissionsLookupEnabled = true
jdbcRealm.authenticationQuery = SELECT password FROM users WHERE username = ?
jdbcRealm.userRolesQuery = SELECT role_name FROM user_roles WHERE username = ?
jdbcRealm.permissionsQuery = SELECT roleper FROM roles_permissions WHERE role_name = ?
ds = com.jolbox.bonecp.BoneCPDataSource
ds.driverClass=com.mysql.jdbc.Driver
ds.jdbcUrl=jdbc:mysql://localhost:3306/dbname
ds.username = username
ds.password = password
jdbcRealm.dataSource=$ds 

database layout
====================================================================================
CREATE TABLE IF NOT EXISTS `roles_permissions` (
 `roleper` char(50) NOT NULL,
 `role_name` char(50) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE IF NOT EXISTS `users` (
 `username` char(50) NOT NULL,
 `password` char(50) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

CREATE TABLE IF NOT EXISTS `user_roles` (
 `role_name` char(50) NOT NULL,
 `username` char(50) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1; 

Eclipse
====================================================================================
I used Helios Eclipse IDE for Java EE Developers
Recommended plugins:
- m2e
- m2e-extras (WTP plugin required only)
- Vaadin eclipse plugin

You can import the project via Maven->Existing Maven Projects.
Execute following operations:
- Maven->Update Dependencies
- Maven->Update Project Configuration
- RunAs->Maven Install
- Project->Clean
- Run As->Run on Server