Example usage for org.springframework.web.context WebApplicationContext getBean

List of usage examples for org.springframework.web.context WebApplicationContext getBean

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Introduction

In this page you can find the example usage for org.springframework.web.context WebApplicationContext getBean.

Prototype

<T> T getBean(String name, Class<T> requiredType) throws BeansException;

Source Link

Document

Return an instance, which may be shared or independent, of the specified bean.

Usage

From source file:com.autentia.wuija.util.web.jsf.SpringUtils.java

/**
 * Devuelve un bean sacndolo del ApplicationContext de Spring. El ApplicationContext de Spring lo obtiene gracias
 * al contexto de JSF. Es obligatorio que ya exista el ApplicationContext, de lo contrario se lanzar una excepcin.
 * <p>//from   w w  w .  ja  v  a2  s  . co  m
 * La busqueda del bean se hace slo por nombre.
 * 
 * @param <T>
 * @param beanName
 * @param beanClass
 * @param context
 * @return
 */
@SuppressWarnings("unchecked")
public static <T> T getBean(FacesContext context, Class<T> beanClass, String beanName) {
    // XXX [wuija] hacer que si no se encuentra por nombre, se busuqe por tipo
    final WebApplicationContext wac = FacesContextUtils.getRequiredWebApplicationContext(context);
    final T bean = (T) wac.getBean(beanName, beanClass);
    return bean;
}

From source file:com.sap.data.db.dao.HibernateUtil.java

private static Configuration configuration(String firstLoad) {
    Configuration configuration = threadLocal.get();
    if (null == configuration || "x".equalsIgnoreCase(firstLoad)) {
        if ("true".equals(PropertyUtil.getWebApplication())) {
            WebApplicationContext webAppCtx = ContextLoader.getCurrentWebApplicationContext();
            LocalSessionFactoryBean sfb = (LocalSessionFactoryBean) webAppCtx.getBean("&sessionFactory",
                    LocalSessionFactoryBean.class);
            configuration = sfb.getConfiguration();
        } else {/*from   ww w .  ja  v a2  s  .c  o m*/
            ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
                    PropertyUtil.getSpringAppContext());
            LocalSessionFactoryBean localSessionFactoryBean = context.getBean("&sessionFactory",
                    LocalSessionFactoryBean.class);
            configuration = localSessionFactoryBean.getConfiguration();
        }
    }
    threadLocal.set(configuration);
    return configuration;
}

From source file:ar.com.zauber.commons.web.uri.UriJspFunctions.java

/** Construye un uri con el bean factory de UriBean. de no ser posible usa el default*/
public static String buildVarArgs(final ServletRequest request, final String uriKey, final String uriBean,
        final Object... params) {
    Validate.notNull(uriKey);//  ww  w . j  a v  a2s .  c  om
    Validate.notNull(uriBean);
    Validate.notNull(request);
    UriFactory uFactory = null;
    try {
        logger.info("Resolving Urifactory bean.");
        WebApplicationContext appCtx = RequestContextUtils.getWebApplicationContext(request);

        try {
            uFactory = appCtx.getBean(uriBean, UriFactory.class);
            logger.info("Using {} UriFactory.", uriBean);
        } catch (NoSuchBeanDefinitionException e) {
            return buildVarArgs(request, uriKey, params);
        }
    } catch (Throwable e) {
        throw new UnhandledException("inicializando urifactory", e);
    }
    return uFactory.buildUri(uriKey, params);

}

From source file:ar.com.zauber.commons.web.uri.UriJspFunctions.java

/** Construye un uri */
public static String buildVarArgs(final ServletRequest request, final String uriKey, final Object... params) {
    Validate.notNull(uriKey);//w w w. j  a v  a2s  . c  o  m
    Validate.notNull(request);

    if (!initialized.getAndSet(true)) {
        try {
            logger.info("Resolving Urifactory bean.");
            WebApplicationContext appCtx = RequestContextUtils.getWebApplicationContext(request);

            try {
                uriFactory = appCtx.getBean(SpringBeans.LINK_URIFACTORY_KEY, UriFactory.class);
                logger.info("Using {} UriFactory.", SpringBeans.LINK_URIFACTORY_KEY);
            } catch (NoSuchBeanDefinitionException e) {
                logger.info("Using Default UriFactory.");
                uriFactory = new RelativePathUriFactory(new IdentityUriFactory());
            }
        } catch (Throwable e) {
            initialized.set(false);
            throw new UnhandledException("inicializando urifactory", e);
        }
    }

    return uriFactory.buildUri(uriKey, params);
}

From source file:in.anjan.struts2webflow.FlowExecutorUtils.java

/**
 * {@link FlowExecutor Flow executor} must be configured in the Spring
 * web application context hierarchy.// w  w w  .  j a v a  2  s.co  m
 *
 * @param flowExecutorBean {@link FlowExecutor flow executor} bean name to
 *                         be used
 * @return {@link FlowExecutor flow executor} bean
 * @throws RuntimeException in case {@link FlowExecutor flow executor} is
 *                          not configured in the Spring web application
 *                          context hierarchy.
 */
public static FlowExecutor getRequiredFlowExecutor(String flowExecutorBean) {
    // need to find the Spring web application context
    WebApplicationContext context = WebApplicationContextUtils
            .getRequiredWebApplicationContext(ServletActionContext.getServletContext());

    // have the flow executor configured?
    // if yes, get the flow execution
    // else, blame
    if (context.containsBean(flowExecutorBean))
        return context.getBean(flowExecutorBean, FlowExecutor.class);

    throw new RuntimeException("Flow executor named as '" + flowExecutorBean + "' not found!");
}

From source file:grails.util.GrailsWebUtil.java

/**
 * Looks up a GrailsApplication instance from the ServletContext.
 *
 * @param servletContext The ServletContext
 * @return A GrailsApplication or null if there isn't one
 *//*from  ww  w . jav a 2s .c  om*/
public static GrailsApplication lookupApplication(ServletContext servletContext) {
    if (servletContext == null) {
        return null;
    }

    final WebApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(servletContext);
    if (context == null || !context.containsBean(GrailsApplication.APPLICATION_ID)) {
        return null;
    }

    return context.getBean(GrailsApplication.APPLICATION_ID, GrailsApplication.class);
}

From source file:au.edu.uq.cmm.paul.queue.QueueFeedServlet.java

protected Provider createProvider() {
    // Grab the JPA EntityManagerFactory for the QueueAdapter from the services object.
    WebApplicationContext ctx = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
    EntityManagerFactory emf = ctx.getBean("entityManagerFactory", EntityManagerFactory.class);

    // Initialize the Abdera infrastructure ... 
    QueueFeedAdapter ca = new QueueFeedAdapter(emf);
    ca.setHref("queue");
    SimpleWorkspaceInfo wi = new SimpleWorkspaceInfo();
    wi.setTitle("Ingestion Queue Workspace");
    wi.addCollection(ca);//w  ww . j  a  v a 2  s  .c o  m
    DefaultProvider provider = new DefaultProvider("/atom/");
    provider.addWorkspace(wi);
    provider.init(getAbdera(), null);
    return provider;
}

From source file:no.dusken.aranea.filter.PluginAwareConf.java

public PluginAwareConf(ServletContext context, InputStream inputStream, String fileName, String systemId) {
    super(context, inputStream, fileName, systemId);
    WebApplicationContext webApplicationContext = WebApplicationContextUtils.getWebApplicationContext(context);

    pluginManager = webApplicationContext.getBean(araneaPluginManagerName, PluginManager.class);
    addPluginRules(context);//from   w w  w  . java 2  s. co m
}

From source file:cs544.wamp_blog_engine.filters.MyFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    WebApplicationContext context = WebApplicationContextUtils
            .getWebApplicationContext(filterConfig.getServletContext());
    userService = context.getBean("userService", IUserService.class);
}

From source file:net.mlw.vlh.web.ValueListHandlerTilesAction.java

/**
 * @see org.apache.struts.tiles.Controller#perform(org.apache.struts.tiles.ComponentContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.ServletContext)
 *//*from   w ww . j  a  v a 2  s .c o  m*/
public void perform(ComponentContext componentContext, HttpServletRequest request, HttpServletResponse response,
        ServletContext servletContext) throws ServletException, IOException {
    String name = (String) componentContext.getAttribute(VALUE_LIST_NAME);
    String requestName = (String) componentContext.getAttribute(VALUE_LIST_REQUEST_NAME);

    WebApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(servletContext);
    ValueListHandler vlh = (ValueListHandler) context.getBean("valueListHandler", ValueListHandler.class);

    ValueListInfo info = ValueListRequestUtil.buildValueListInfo(request);
    ValueList valueList = vlh.getValueList(name, info);

    request.setAttribute(requestName, valueList);
}