Example usage for org.springframework.web.context ConfigurableWebApplicationContext refresh

Introduction

In this page you can find the example usage for org.springframework.web.context ConfigurableWebApplicationContext refresh.

Prototype

void refresh() throws BeansException, IllegalStateException;

Source Link

Document

Load or refresh the persistent representation of the configuration, which might an XML file, properties file, or relational database schema.

Usage

From source file:org.springframework.web.struts.ContextLoaderPlugIn.java

/**
 * Instantiate the WebApplicationContext for the ActionServlet, either a default
 * XmlWebApplicationContext or a custom context class if set. This implementation
 * expects custom contexts to implement ConfigurableWebApplicationContext.
 * Can be overridden in subclasses.//from   w  ww .  j  a v  a2 s . com
 * @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()));
        }
    });
    wac.refresh();
    return wac;
}

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From source file:org.wise.portal.spring.impl.CustomContextLoaderListener.java

/**
 * The behaviour of this method is the same as the superclass except for
 * setting of the config locations.//from  www.  j  a v a2 s. co m
 * 
 * @throws ClassNotFoundException
 * 
 * @see org.springframework.web.context.ContextLoader#createWebApplicationContext(javax.servlet.ServletContext,
 *      org.springframework.context.ApplicationContext)
 */
@Override
protected WebApplicationContext createWebApplicationContext(ServletContext servletContext)
        throws BeansException {

    Class<?> contextClass = determineContextClass(servletContext);
    if (!ConfigurableWebApplicationContext.class.isAssignableFrom(contextClass)) {
        throw new ApplicationContextException("Custom context class [" + contextClass.getName()
                + "] is not of type ConfigurableWebApplicationContext");
    }

    ConfigurableWebApplicationContext webApplicationContext = (ConfigurableWebApplicationContext) BeanUtils
            .instantiateClass(contextClass);
    webApplicationContext.setServletContext(servletContext);

    String configClass = servletContext.getInitParameter(CONFIG_CLASS_PARAM);
    if (configClass != null) {
        try {
            SpringConfiguration springConfig = (SpringConfiguration) BeanUtils
                    .instantiateClass(Class.forName(configClass));
            webApplicationContext.setConfigLocations(springConfig.getRootApplicationContextConfigLocations());
        } catch (ClassNotFoundException e) {
            if (LOGGER.isErrorEnabled()) {
                LOGGER.error(CONFIG_CLASS_PARAM + " <" + configClass + "> not found.", e);
            }
            throw new InvalidParameterException("ClassNotFoundException: " + configClass);
        }
    } else {
        throw new InvalidParameterException("No value defined for the required: " + CONFIG_CLASS_PARAM);
    }

    webApplicationContext.refresh();
    return webApplicationContext;
}

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From source file:ubic.gemma.web.util.WebContextLoader.java

@Override
public ApplicationContext loadContext(String... locations) {
    if (WebContextLoader.logger.isDebugEnabled()) {
        WebContextLoader.logger.debug("Loading WebApplicationContext for locations ["
                + StringUtils.arrayToCommaDelimitedString(locations) + "].");
    }//from www. j a va 2  s  .  c  om
    ConfigurableWebApplicationContext context = new XmlWebApplicationContext();
    context.setConfigLocations(locations);
    context.setServletContext(new MockServletContext(""));
    context.refresh();

    AnnotationConfigUtils.registerAnnotationConfigProcessors((BeanDefinitionRegistry) context.getBeanFactory());

    context.registerShutdownHook();
    return context;
}

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