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java.lang.Objectorg.springframework.web.portlet.context.PortletApplicationContextUtils
public abstract class PortletApplicationContextUtils
Convenience methods for retrieving the root WebApplicationContext for a given PortletContext. This is e.g. useful for accessing a Spring context from within custom Portlet implementations.
ContextLoader
,
WebApplicationContextUtils
,
FrameworkPortlet
,
DispatcherPortlet
Nested Class Summary | |
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private static class |
PortletApplicationContextUtils.RequestObjectFactory
Factory that exposes the current request object on demand. |
private static class |
PortletApplicationContextUtils.SessionObjectFactory
Factory that exposes the current session object on demand. |
private static class |
PortletApplicationContextUtils.WebRequestObjectFactory
Factory that exposes the current WebRequest object on demand. |
Constructor Summary | |
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PortletApplicationContextUtils()
|
Method Summary | |
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private static PortletRequestAttributes |
currentRequestAttributes()
Return the current RequestAttributes instance as PortletRequestAttributes. |
static ApplicationContext |
getRequiredWebApplicationContext(PortletContext pc)
Find the root WebApplicationContext for this portlet application, which is typically loaded via ContextLoaderListener or ContextLoaderServlet. |
static ApplicationContext |
getWebApplicationContext(PortletContext pc)
Find the root WebApplicationContext for this portlet application, which is typically loaded via ContextLoaderListener or ContextLoaderServlet. |
(package private) static void |
registerEnvironmentBeans(ConfigurableListableBeanFactory bf,
ServletContext sc,
PortletContext pc,
PortletConfig config)
Register web-specific environment beans ("contextParameters", "contextAttributes") with the given BeanFactory, as used by the Portlet ApplicationContext. |
(package private) static void |
registerPortletApplicationScopes(ConfigurableListableBeanFactory beanFactory,
PortletContext pc)
Register web-specific scopes ("request", "session", "globalSession") with the given BeanFactory, as used by the Portlet ApplicationContext. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PortletApplicationContextUtils()
Method Detail |
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public static ApplicationContext getWebApplicationContext(PortletContext pc)
Will rethrow an exception that happened on root context startup, to differentiate between a failed context startup and no context at all.
pc
- PortletContext to find the web application context for
null
if none
(typed to ApplicationContext to avoid a Servlet API dependency; can usually
be casted to WebApplicationContext, but there shouldn't be a need to)WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE
public static ApplicationContext getRequiredWebApplicationContext(PortletContext pc) throws java.lang.IllegalStateException
Will rethrow an exception that happened on root context startup, to differentiate between a failed context startup and no context at all.
pc
- PortletContext to find the web application context for
java.lang.IllegalStateException
- if the root WebApplicationContext could not be foundWebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE
static void registerPortletApplicationScopes(ConfigurableListableBeanFactory beanFactory, PortletContext pc)
beanFactory
- the BeanFactory to configurepc
- the PortletContext that we're running withinstatic void registerEnvironmentBeans(ConfigurableListableBeanFactory bf, ServletContext sc, PortletContext pc, PortletConfig config)
bf
- the BeanFactory to configuresc
- the ServletContext that we're running withinpc
- the PortletContext that we're running withinconfig
- the PortletConfig of the containing Portletprivate static PortletRequestAttributes currentRequestAttributes()
RequestContextHolder.currentRequestAttributes()
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