Java ConfigurableWebApplicationContext.refresh方法代码示例

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
protected void configureAndRefreshWebApplicationContext(ConfigurableWebApplicationContext wac) {
	if (ObjectUtils.identityToString(wac).equals(wac.getId())) {
		// The application context id is still set to its original default value
		// -> assign a more useful id based on available information
		if (this.contextId != null) {
			wac.setId(this.contextId);
		}
		else {
			// Generate default id...
			wac.setId(ConfigurableWebApplicationContext.APPLICATION_CONTEXT_ID_PREFIX +
					ObjectUtils.getDisplayString(getServletContext().getContextPath()) + "/" + getServletName());
		}
	}

	wac.setServletContext(getServletContext());
	wac.setServletConfig(getServletConfig());
	wac.setNamespace(getNamespace());
	wac.addApplicationListener(new SourceFilteringListener(wac, new ContextRefreshListener()));

	// The wac environment's #initPropertySources will be called in any case when the context
	// is refreshed; do it eagerly here to ensure servlet property sources are in place for
	// use in any post-processing or initialization that occurs below prior to #refresh
	ConfigurableEnvironment env = wac.getEnvironment();
	if (env instanceof ConfigurableWebEnvironment) {
		((ConfigurableWebEnvironment) env).initPropertySources(getServletContext(), getServletConfig());
	}

	postProcessWebApplicationContext(wac);
	applyInitializers(wac);
	wac.refresh();
}
 

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
/**
 * Instantiate the WebApplicationContext for the ActionServlet, either a default
 * XmlWebApplicationContext or a custom context class if set.
 * <p>This implementation expects custom contexts to implement ConfigurableWebApplicationContext.
 * Can be overridden in subclasses.
 * @throws org.springframework.beans.BeansException if the context couldn't be initialized
 * @see #setContextClass
 * @see org.springframework.web.context.support.XmlWebApplicationContext
 */
protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent)
		throws BeansException {

	if (logger.isDebugEnabled()) {
		logger.debug("ContextLoaderPlugIn for Struts ActionServlet '" + getServletName() +
				"', module '" + getModulePrefix() + "' will try to create custom WebApplicationContext " +
				"context of class '" + getContextClass().getName() + "', using parent context [" + parent + "]");
	}
	if (!ConfigurableWebApplicationContext.class.isAssignableFrom(getContextClass())) {
		throw new ApplicationContextException(
				"Fatal initialization error in ContextLoaderPlugIn for Struts ActionServlet '" + getServletName() +
				"', module '" + getModulePrefix() + "': custom WebApplicationContext class [" +
				getContextClass().getName() + "] is not of type ConfigurableWebApplicationContext");
	}

	ConfigurableWebApplicationContext wac =
			(ConfigurableWebApplicationContext) BeanUtils.instantiateClass(getContextClass());
	wac.setParent(parent);
	wac.setServletContext(getServletContext());
	wac.setNamespace(getNamespace());
	if (getContextConfigLocation() != null) {
		wac.setConfigLocations(
			StringUtils.tokenizeToStringArray(
						getContextConfigLocation(), ConfigurableWebApplicationContext.CONFIG_LOCATION_DELIMITERS));
	}
	wac.addBeanFactoryPostProcessor(
			new BeanFactoryPostProcessor() {
				public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {
					beanFactory.addBeanPostProcessor(new ActionServletAwareProcessor(getActionServlet()));
					beanFactory.ignoreDependencyType(ActionServlet.class);
				}
			}
	);

	wac.refresh();
	return wac;
}
 

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
public void registerSubContext(String webAppKey) {
    // get the sub contexts - servlet context
    ServletContext ctx = servletContext.getContext(webAppKey);
    if (ctx == null) {
        ctx = servletContext;
    }
    ContextLoader loader = new ContextLoader();
    ConfigurableWebApplicationContext appCtx = (ConfigurableWebApplicationContext) loader.initWebApplicationContext(ctx);
    appCtx.setParent(applicationContext);
    appCtx.refresh();

    ctx.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appCtx);

    ConfigurableBeanFactory appFactory = appCtx.getBeanFactory();

    logger.debug("About to grab Webcontext bean for {}", webAppKey);
    Context webContext = (Context) appCtx.getBean("web.context");
    webContext.setCoreBeanFactory(parentFactory);
    webContext.setClientRegistry(clientRegistry);
    webContext.setServiceInvoker(globalInvoker);
    webContext.setScopeResolver(globalResolver);
    webContext.setMappingStrategy(globalStrategy);

    WebScope scope = (WebScope) appFactory.getBean("web.scope");
    scope.setServer(server);
    scope.setParent(global);
    scope.register();
    scope.start();

    // register the context so we dont try to reinitialize it
    registeredContexts.add(ctx);

}
 

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
@Override
public void resolve(PluginContext pluginContext) {
	ConfigurableWebApplicationContext applicationContext = (ConfigurableWebApplicationContext) pluginContext
			.getApplication().getApplicationContext();
	if (pluginContext.getApplication().getParent() != null) {
		applicationContext.setParent(pluginContext.getApplication().getParent().getApplicationContext());
		applicationContext.refresh();
	}
}
 

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
public void registerSubContext(String webAppKey) {
	// get the sub contexts - servlet context
	ServletContext ctx = servletContext.getContext(webAppKey);
	if (ctx == null) {
		ctx = servletContext;
	}
	ContextLoader loader = new ContextLoader();
	ConfigurableWebApplicationContext appCtx = (ConfigurableWebApplicationContext) loader.initWebApplicationContext(ctx);
	appCtx.setParent(applicationContext);
	appCtx.refresh();

	ctx.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appCtx);

	ConfigurableBeanFactory appFactory = appCtx.getBeanFactory();

	logger.debug("About to grab Webcontext bean for {}", webAppKey);
	Context webContext = (Context) appCtx.getBean("web.context");
	webContext.setCoreBeanFactory(parentFactory);
	webContext.setClientRegistry(clientRegistry);
	webContext.setServiceInvoker(globalInvoker);
	webContext.setScopeResolver(globalResolver);
	webContext.setMappingStrategy(globalStrategy);

	WebScope scope = (WebScope) appFactory.getBean("web.scope");
	scope.setServer(server);
	scope.setParent(global);
	scope.register();
	scope.start();

	// register the context so we dont try to reinitialize it
	registeredContexts.add(ctx);

}
 

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
protected void configureAndRefreshWebApplicationContext(ConfigurableWebApplicationContext wac) {
	if (ObjectUtils.identityToString(wac).equals(wac.getId())) {
		// The application context id is still set to its original default value
		// -> assign a more useful id based on available information
		if (this.contextId != null) {
			wac.setId(this.contextId);
		}
		else {
			// Generate default id...
			ServletContext sc = getServletContext();
			if (sc.getMajorVersion() == 2 && sc.getMinorVersion() < 5) {
				// Servlet <= 2.4: resort to name specified in web.xml, if any.
				String servletContextName = sc.getServletContextName();
				if (servletContextName != null) {
					wac.setId(ConfigurableWebApplicationContext.APPLICATION_CONTEXT_ID_PREFIX + servletContextName +
							"." + getServletName());
				}
				else {
					wac.setId(ConfigurableWebApplicationContext.APPLICATION_CONTEXT_ID_PREFIX + getServletName());
				}
			}
			else {
				// Servlet 2.5's getContextPath available!
				wac.setId(ConfigurableWebApplicationContext.APPLICATION_CONTEXT_ID_PREFIX +
						ObjectUtils.getDisplayString(sc.getContextPath()) + "/" + getServletName());
			}
		}
	}

	wac.setServletContext(getServletContext());
	wac.setServletConfig(getServletConfig());
	wac.setNamespace(getNamespace());
	wac.addApplicationListener(new SourceFilteringListener(wac, new ContextRefreshListener()));

	// The wac environment's #initPropertySources will be called in any case when the context
	// is refreshed; do it eagerly here to ensure servlet property sources are in place for
	// use in any post-processing or initialization that occurs below prior to #refresh
	ConfigurableEnvironment env = wac.getEnvironment();
	if (env instanceof ConfigurableWebEnvironment) {
		((ConfigurableWebEnvironment) env).initPropertySources(getServletContext(), getServletConfig());
	}

	postProcessWebApplicationContext(wac);
	applyInitializers(wac);
	wac.refresh();
}
 

import org.springframework.web.context.ConfigurableWebApplicationContext; //导入方法依赖的package包/类
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "REC_CATCH_EXCEPTION")
public void contextInitialized(ServletContextEvent servletContextEvent) {

	ServletContext servletContext = servletContextEvent.getServletContext();

	StringBuilder configLocation = new StringBuilder();
	configLocation.append("classpath:org/geomajas/spring/geomajasContext.xml");
	String additionalLocations = servletContext.getInitParameter(CONFIG_LOCATION_PARAMETER);
	if (null != additionalLocations) {
		for (String onePart : additionalLocations.split("\\s")) {
			String part = onePart.trim();
			if (part.length() > 0) {
				configLocation.append(',');
				int pos = part.indexOf(':');
				if (pos < 0) {
					// no protocol specified, use classpath.
					configLocation.append(GeomajasConstant.CLASSPATH_URL_PREFIX);
				} else if (0 == pos) {
					// location starts with colon, use default application context 
					part = part.substring(1);
				}
				configLocation.append(part);
			}
		}
	}
	ConfigurableWebApplicationContext applicationContext = new XmlWebApplicationContext();

	// Assign the best possible id value.
	String id;
	try {
		String contextPath = (String) ServletContext.class.getMethod("getContextPath").invoke(servletContext);
		id = ObjectUtils.getDisplayString(contextPath);
	} catch (Exception ex) {
		// Servlet <= 2.4: resort to name specified in web.xml, if any.
		String servletContextName = servletContext.getServletContextName();
		id = ObjectUtils.getDisplayString(servletContextName);			
	}

	applicationContext.setId("Geomajas:" + id);
	applicationContext.setServletContext(servletContext);
	applicationContext.setConfigLocation(configLocation.toString());
	applicationContext.refresh();

	ApplicationContextUtil.setApplicationContext(servletContext, applicationContext);
	servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, applicationContext);
}