ome.security.basic

Class EventHandler

java.lang.Object

ome.security.basic.EventHandler

All Implemented Interfaces:

java.util.EventListener, Advice, Interceptor, MethodInterceptor, org.springframework.context.ApplicationListener<ContextMessage>

public class EventHandler
extends java.lang.Object
implements MethodInterceptor, org.springframework.context.ApplicationListener<ContextMessage>

method interceptor responsible for login and creation of Events. Calls are made to the BasicSecuritySystem provided in the constructor. After the method is invoked various cleanup actions are performed and finally all credentials all cleared from the Thread.

Since:

3.0

Author:

Josh Moore josh.moore@gmx.de

Field Summary

Fields

Modifier and Type	Field and Description
protected SessionFactory	factory
protected boolean	readOnly
protected BasicSecuritySystem	secSys
protected SqlAction	sql
protected org.springframework.transaction.interceptor.TransactionAttributeSource	txSource

Constructor Summary

Constructors

Constructor and Description
EventHandler(SqlAction sql, BasicSecuritySystem securitySystem, SessionFactory factory, org.springframework.transaction.interceptor.TransactionAttributeSource txSource) only public constructor, used for dependency injection.
EventHandler(SqlAction sql, BasicSecuritySystem securitySystem, SessionFactory factory, org.springframework.transaction.interceptor.TransactionAttributeSource txSource, boolean readOnly)

Method Summary

Modifier and Type	Method and Description
boolean	doLogin(boolean readOnly, boolean isClose)
java.lang.Object	invoke(MethodInvocation arg0) Invocation interceptor for preparing this Thread for execution and subsequently resetting it.
void	onApplicationEvent(ContextMessage msg) If a ContextMessage is received then we need to either add a ContextMessage.Push login to the stack or ContextMessage.Pop remove one.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

txSource

protected final org.springframework.transaction.interceptor.TransactionAttributeSource txSource

secSys

protected final BasicSecuritySystem secSys

factory

protected final SessionFactory factory

sql

protected final SqlAction sql

readOnly

protected final boolean readOnly

Constructor Detail

EventHandler

public EventHandler(SqlAction sql,
                    BasicSecuritySystem securitySystem,
                    SessionFactory factory,
                    org.springframework.transaction.interceptor.TransactionAttributeSource txSource)

only public constructor, used for dependency injection. Requires an active HibernateTemplate and BasicSecuritySystem.

Parameters:

sql - the SQL action

securitySystem - the security system

factory - the Hibernate session factory

txSource - the Spring transaction attribute source

EventHandler

public EventHandler(SqlAction sql,
                    BasicSecuritySystem securitySystem,
                    SessionFactory factory,
                    org.springframework.transaction.interceptor.TransactionAttributeSource txSource,
                    boolean readOnly)

Method Detail

onApplicationEvent

public void onApplicationEvent(ContextMessage msg)

If a ContextMessage is received then we need to either add a ContextMessage.Push login to the stack or ContextMessage.Pop remove one.

Specified by:

onApplicationEvent in interface org.springframework.context.ApplicationListener<ContextMessage>

invoke

public java.lang.Object invoke(MethodInvocation arg0)
                        throws java.lang.Throwable

Invocation interceptor for preparing this Thread for execution and subsequently resetting it.

Specified by:

invoke in interface MethodInterceptor

Throws:

java.lang.Throwable

See Also:

MethodInterceptor.invoke(org.aopalliance.intercept.MethodInvocation)

doLogin

public boolean doLogin(boolean readOnly,
                       boolean isClose)