public class OpenSessionInViewFilter extends OncePerRequestFilter
This filter makes OGM Sessions available via the current thread, which will be autodetected by transaction managers.
At the moment this service is only suitable for transactions via Neo4jTransactionManager
.
Looks up the SessionFactory in Spring's root web application context. Supports an "sessionFactoryBeanName" filter
init-param in web.xml
; the default bean name is "sessionFactory".
OpenSessionInViewInterceptor
,
Neo4jTransactionManager
,
TransactionSynchronizationManager
Modifier and Type | Field and Description |
---|---|
static String |
DEFAULT_SESSION_FACTORY_BEAN_NAME
Default SessionFactory bean name: "sessionFactory".
|
ALREADY_FILTERED_SUFFIX
logger
Constructor and Description |
---|
OpenSessionInViewFilter() |
Modifier and Type | Method and Description |
---|---|
protected org.neo4j.ogm.session.Session |
createSession(org.neo4j.ogm.session.SessionFactory sessionFactory)
Create a Neo4j OGM Session to be bound to a request.
|
protected void |
doFilterInternal(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
javax.servlet.FilterChain filterChain) |
protected String |
getSessionFactoryBeanName()
Return the bean name of the SessionFactory to fetch from Spring's root application context.
|
protected org.neo4j.ogm.session.SessionFactory |
lookupSessionFactory()
Look up the SessionFactory that this filter should use.
|
protected org.neo4j.ogm.session.SessionFactory |
lookupSessionFactory(javax.servlet.http.HttpServletRequest request)
Look up the SessionFactory that this filter should use, taking the current HTTP request as argument.
|
void |
setSessionFactoryBeanName(String sessionFactoryBeanName)
Set the bean name of the SessionFactory to fetch from Spring's root application context.
|
protected boolean |
shouldNotFilterAsyncDispatch()
Returns "false" so that the filter may re-bind the opened
Session to each asynchronously dispatched thread
and postpone closing it until the very last asynchronous dispatch. |
protected boolean |
shouldNotFilterErrorDispatch()
Returns "false" so that the filter may provide an
Session to each error dispatches. |
doFilter, doFilterNestedErrorDispatch, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter
addRequiredProperty, afterPropertiesSet, createEnvironment, destroy, getEnvironment, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, initFilterBean, setBeanName, setEnvironment, setServletContext
public static final String DEFAULT_SESSION_FACTORY_BEAN_NAME
public void setSessionFactoryBeanName(String sessionFactoryBeanName)
Default is "sessionFactory".
DEFAULT_SESSION_FACTORY_BEAN_NAME
protected String getSessionFactoryBeanName()
protected boolean shouldNotFilterAsyncDispatch()
Session
to each asynchronously dispatched thread
and postpone closing it until the very last asynchronous dispatch.shouldNotFilterAsyncDispatch
in class OncePerRequestFilter
protected boolean shouldNotFilterErrorDispatch()
Session
to each error dispatches.shouldNotFilterErrorDispatch
in class OncePerRequestFilter
protected void doFilterInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain filterChain) throws javax.servlet.ServletException, IOException
doFilterInternal
in class OncePerRequestFilter
javax.servlet.ServletException
IOException
protected org.neo4j.ogm.session.SessionFactory lookupSessionFactory(javax.servlet.http.HttpServletRequest request)
The default implementation delegates to the lookupSessionFactory
without arguments, caching the
SessionFactory reference once obtained.
lookupSessionFactory()
protected org.neo4j.ogm.session.SessionFactory lookupSessionFactory()
The default implementation looks for a bean with the specified name in Spring's root application context.
getSessionFactoryBeanName()
protected org.neo4j.ogm.session.Session createSession(org.neo4j.ogm.session.SessionFactory sessionFactory)
Can be overridden in subclasses.
sessionFactory
- the SessionFactory to useSessionFactory.openSession()
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