Class AbstractRefreshableWebApplicationContext
- java.lang.Object
- org.springframework.core.io.DefaultResourceLoader
- org.springframework.context.support.AbstractApplicationContext
- org.springframework.context.support.AbstractRefreshableApplicationContext
- org.springframework.context.support.AbstractRefreshableConfigApplicationContext
- org.springframework.web.context.support.AbstractRefreshableWebApplicationContext
- All Implemented Interfaces:
Closeable
,AutoCloseable
,Aware
,BeanFactory
,BeanNameAware
,DisposableBean
,HierarchicalBeanFactory
,InitializingBean
,ListableBeanFactory
,ApplicationContext
,ApplicationEventPublisher
,ConfigurableApplicationContext
,Lifecycle
,MessageSource
,EnvironmentCapable
,ResourceLoader
,ResourcePatternResolver
,ThemeSource
,ConfigurableWebApplicationContext
,WebApplicationContext
- Direct Known Subclasses:
AnnotationConfigWebApplicationContext
,GroovyWebApplicationContext
,XmlWebApplicationContext
public abstract class AbstractRefreshableWebApplicationContext extends AbstractRefreshableConfigApplicationContext implements ConfigurableWebApplicationContext, ThemeSource
AbstractRefreshableApplicationContext
subclass which implements theConfigurableWebApplicationContext
interface for web environments. Provides a "configLocations" property, to be populated through the ConfigurableWebApplicationContext interface on web application startup.This class is as easy to subclass as AbstractRefreshableApplicationContext: All you need to implements is the
AbstractRefreshableApplicationContext.loadBeanDefinitions(org.springframework.beans.factory.support.DefaultListableBeanFactory)
method; see the superclass javadoc for details. Note that implementations are supposed to load bean definitions from the files specified by the locations returned by thegetConfigLocations()
method.Interprets resource paths as servlet context resources, i.e. as paths beneath the web application root. Absolute paths, e.g. for files outside the web app root, can be accessed via "file:" URLs, as implemented by
DefaultResourceLoader
.In addition to the special beans detected by
AbstractApplicationContext
, this class detects a bean of typeThemeSource
in the context, under the special bean name "themeSource".This is the web context to be subclassed for a different bean definition format. Such a context implementation can be specified as "contextClass" context-param for
ContextLoader
or as "contextClass" init-param forFrameworkServlet
, replacing the defaultXmlWebApplicationContext
. It will then automatically receive the "contextConfigLocation" context-param or init-param, respectively.Note that WebApplicationContext implementations are generally supposed to configure themselves based on the configuration received through the
ConfigurableWebApplicationContext
interface. In contrast, a standalone application context might allow for configuration in custom startup code (for example,GenericApplicationContext
).
Nested Class Summary
Nested classes/interfaces inherited from class org.springframework.core.io.DefaultResourceLoader
DefaultResourceLoader.ClassPathContextResource
Field Summary
Fields inherited from class org.springframework.context.support.AbstractApplicationContext
APPLICATION_EVENT_MULTICASTER_BEAN_NAME, LIFECYCLE_PROCESSOR_BEAN_NAME, logger, MESSAGE_SOURCE_BEAN_NAME
Fields inherited from interface org.springframework.beans.factory.BeanFactory
FACTORY_BEAN_PREFIX
Fields inherited from interface org.springframework.context.ConfigurableApplicationContext
CONFIG_LOCATION_DELIMITERS, CONVERSION_SERVICE_BEAN_NAME, ENVIRONMENT_BEAN_NAME, LOAD_TIME_WEAVER_BEAN_NAME, SYSTEM_ENVIRONMENT_BEAN_NAME, SYSTEM_PROPERTIES_BEAN_NAME
Fields inherited from interface org.springframework.web.context.ConfigurableWebApplicationContext
APPLICATION_CONTEXT_ID_PREFIX, SERVLET_CONFIG_BEAN_NAME
Fields inherited from interface org.springframework.core.io.ResourceLoader
CLASSPATH_URL_PREFIX
Fields inherited from interface org.springframework.core.io.support.ResourcePatternResolver
CLASSPATH_ALL_URL_PREFIX
Fields inherited from interface org.springframework.web.context.WebApplicationContext
CONTEXT_ATTRIBUTES_BEAN_NAME, CONTEXT_PARAMETERS_BEAN_NAME, ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, SCOPE_APPLICATION, SCOPE_GLOBAL_SESSION, SCOPE_REQUEST, SCOPE_SESSION, SERVLET_CONTEXT_BEAN_NAME
Constructor Summary
Constructors Constructor Description AbstractRefreshableWebApplicationContext()
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected ConfigurableEnvironment
createEnvironment()
Create and return a newStandardServletEnvironment
.String
getApplicationName()
Return a name for the deployed application that this context belongs to.String[]
getConfigLocations()
Return an array of resource locations, referring to the XML bean definition files that this context should be built with.String
getNamespace()
Return the namespace for this web application context, if any.protected Resource
getResourceByPath(String path)
This implementation supports file paths beneath the root of the ServletContext.protected ResourcePatternResolver
getResourcePatternResolver()
This implementation supports pattern matching in unexpanded WARs too.ServletConfig
getServletConfig()
Return the ServletConfig for this web application context, if any.ServletContext
getServletContext()
Return the standard Servlet API ServletContext for this application.Theme
getTheme(String themeName)
Return the Theme instance for the given theme name.protected void
initPropertySources()
Replace any stub property sources with actual instances.protected void
onRefresh()
Initialize the theme capability.protected void
postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
Register request/session scopes, aServletContextAwareProcessor
, etc.void
setNamespace(String namespace)
Set the namespace for this web application context, to be used for building a default context config location.void
setServletConfig(ServletConfig servletConfig)
Set the ServletConfig for this web application context.void
setServletContext(ServletContext servletContext)
Set the ServletContext for this web application context.Methods inherited from class org.springframework.context.support.AbstractRefreshableConfigApplicationContext
afterPropertiesSet, getDefaultConfigLocations, resolvePath, setBeanName, setConfigLocation, setConfigLocations, setId
Methods inherited from class org.springframework.context.support.AbstractRefreshableApplicationContext
assertBeanFactoryActive, cancelRefresh, closeBeanFactory, createBeanFactory, customizeBeanFactory, getBeanFactory, hasBeanFactory, loadBeanDefinitions, refreshBeanFactory, setAllowBeanDefinitionOverriding, setAllowCircularReferences
Methods inherited from class org.springframework.context.support.AbstractApplicationContext
addApplicationListener, addBeanFactoryPostProcessor, close, containsBean, containsBeanDefinition, containsLocalBean, destroy, destroyBeans, doClose, findAnnotationOnBean, finishBeanFactoryInitialization, finishRefresh, getAliases, getApplicationListeners, getAutowireCapableBeanFactory, getBean, getBean, getBean, getBean, getBean, getBeanDefinitionCount, getBeanDefinitionNames, getBeanFactoryPostProcessors, getBeanNamesForAnnotation, getBeanNamesForType, getBeanNamesForType, getBeanNamesForType, getBeansOfType, getBeansOfType, getBeansWithAnnotation, getDisplayName, getEnvironment, getId, getInternalParentBeanFactory, getInternalParentMessageSource, getMessage, getMessage, getMessage, getParent, getParentBeanFactory, getResources, getStartupDate, getType, initApplicationEventMulticaster, initLifecycleProcessor, initMessageSource, invokeBeanFactoryPostProcessors, isActive, isPrototype, isRunning, isSingleton, isTypeMatch, isTypeMatch, obtainFreshBeanFactory, onClose, prepareBeanFactory, prepareRefresh, publishEvent, publishEvent, publishEvent, refresh, registerBeanPostProcessors, registerListeners, registerShutdownHook, resetCommonCaches, setDisplayName, setEnvironment, setParent, start, stop, toString
Methods inherited from class org.springframework.core.io.DefaultResourceLoader
addProtocolResolver, getClassLoader, getProtocolResolvers, getResource, setClassLoader
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.springframework.context.ApplicationContext
getAutowireCapableBeanFactory, getDisplayName, getId, getParent, getStartupDate
Methods inherited from interface org.springframework.context.ApplicationEventPublisher
publishEvent, publishEvent
Methods inherited from interface org.springframework.beans.factory.BeanFactory
containsBean, getAliases, getBean, getBean, getBean, getBean, getBean, getType, isPrototype, isSingleton, isTypeMatch, isTypeMatch
Methods inherited from interface org.springframework.context.ConfigurableApplicationContext
addApplicationListener, addBeanFactoryPostProcessor, addProtocolResolver, close, getBeanFactory, getEnvironment, isActive, refresh, registerShutdownHook, setEnvironment, setId, setParent
Methods inherited from interface org.springframework.web.context.ConfigurableWebApplicationContext
setConfigLocation, setConfigLocations
Methods inherited from interface org.springframework.beans.factory.HierarchicalBeanFactory
containsLocalBean, getParentBeanFactory
Methods inherited from interface org.springframework.beans.factory.ListableBeanFactory
containsBeanDefinition, findAnnotationOnBean, getBeanDefinitionCount, getBeanDefinitionNames, getBeanNamesForAnnotation, getBeanNamesForType, getBeanNamesForType, getBeanNamesForType, getBeansOfType, getBeansOfType, getBeansWithAnnotation
Methods inherited from interface org.springframework.context.MessageSource
getMessage, getMessage, getMessage
Methods inherited from interface org.springframework.core.io.ResourceLoader
getClassLoader, getResource
Methods inherited from interface org.springframework.core.io.support.ResourcePatternResolver
getResources
Constructor Detail
AbstractRefreshableWebApplicationContext
public AbstractRefreshableWebApplicationContext()
Method Detail
setServletContext
public void setServletContext(ServletContext servletContext)
Description copied from interface:ConfigurableWebApplicationContext
Set the ServletContext for this web application context.Does not cause an initialization of the context: refresh needs to be called after the setting of all configuration properties.
- Specified by:
setServletContext
in interfaceConfigurableWebApplicationContext
- See Also:
ConfigurableApplicationContext.refresh()
getServletContext
public ServletContext getServletContext()
Description copied from interface:WebApplicationContext
Return the standard Servlet API ServletContext for this application.Also available for a Portlet application, in addition to the PortletContext.
- Specified by:
getServletContext
in interfaceWebApplicationContext
setServletConfig
public void setServletConfig(ServletConfig servletConfig)
Description copied from interface:ConfigurableWebApplicationContext
Set the ServletConfig for this web application context. Only called for a WebApplicationContext that belongs to a specific Servlet.- Specified by:
setServletConfig
in interfaceConfigurableWebApplicationContext
- See Also:
ConfigurableApplicationContext.refresh()
getServletConfig
public ServletConfig getServletConfig()
Description copied from interface:ConfigurableWebApplicationContext
Return the ServletConfig for this web application context, if any.- Specified by:
getServletConfig
in interfaceConfigurableWebApplicationContext
setNamespace
public void setNamespace(String namespace)
Description copied from interface:ConfigurableWebApplicationContext
Set the namespace for this web application context, to be used for building a default context config location. The root web application context does not have a namespace.- Specified by:
setNamespace
in interfaceConfigurableWebApplicationContext
getNamespace
public String getNamespace()
Description copied from interface:ConfigurableWebApplicationContext
Return the namespace for this web application context, if any.- Specified by:
getNamespace
in interfaceConfigurableWebApplicationContext
getConfigLocations
public String[] getConfigLocations()
Description copied from class:AbstractRefreshableConfigApplicationContext
Return an array of resource locations, referring to the XML bean definition files that this context should be built with. Can also include location patterns, which will get resolved via a ResourcePatternResolver.The default implementation returns
null
. Subclasses can override this to provide a set of resource locations to load bean definitions from.- Specified by:
getConfigLocations
in interfaceConfigurableWebApplicationContext
- Overrides:
getConfigLocations
in classAbstractRefreshableConfigApplicationContext
- Returns:
- an array of resource locations, or
null
if none - See Also:
AbstractApplicationContext.getResources(java.lang.String)
,AbstractApplicationContext.getResourcePatternResolver()
getApplicationName
public String getApplicationName()
Description copied from interface:ApplicationContext
Return a name for the deployed application that this context belongs to.- Specified by:
getApplicationName
in interfaceApplicationContext
- Overrides:
getApplicationName
in classAbstractApplicationContext
- Returns:
- a name for the deployed application, or the empty String by default
createEnvironment
protected ConfigurableEnvironment createEnvironment()
Create and return a newStandardServletEnvironment
. Subclasses may override in order to configure the environment or specialize the environment type returned.- Overrides:
createEnvironment
in classAbstractApplicationContext
postProcessBeanFactory
protected void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
Register request/session scopes, aServletContextAwareProcessor
, etc.- Overrides:
postProcessBeanFactory
in classAbstractApplicationContext
- Parameters:
beanFactory
- the bean factory used by the application context
getResourceByPath
protected Resource getResourceByPath(String path)
This implementation supports file paths beneath the root of the ServletContext.- Overrides:
getResourceByPath
in classDefaultResourceLoader
- Parameters:
path
- the path to the resource- Returns:
- the corresponding Resource handle
- See Also:
ServletContextResource
getResourcePatternResolver
protected ResourcePatternResolver getResourcePatternResolver()
This implementation supports pattern matching in unexpanded WARs too.- Overrides:
getResourcePatternResolver
in classAbstractApplicationContext
- Returns:
- the ResourcePatternResolver for this context
- See Also:
ServletContextResourcePatternResolver
onRefresh
protected void onRefresh()
Initialize the theme capability.- Overrides:
onRefresh
in classAbstractApplicationContext
- See Also:
AbstractApplicationContext.refresh()
initPropertySources
protected void initPropertySources()
Replace any stub property sources with actual instances.
Replace
Servlet
-related property sources.
getTheme
public Theme getTheme(String themeName)
Description copied from interface:ThemeSource
Return the Theme instance for the given theme name.The returned Theme will resolve theme-specific messages, codes, file paths, etc (e.g. CSS and image files in a web environment).
- Specified by:
getTheme
in interfaceThemeSource
- Parameters:
themeName
- the name of the theme- Returns:
- the corresponding Theme, or
null
if none defined. Note that, by convention, a ThemeSource should at least be able to return a default Theme for the default theme name "theme" but may also return default Themes for other theme names. - See Also:
AbstractThemeResolver.ORIGINAL_DEFAULT_THEME_NAME