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

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

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Introduction

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

Prototype

boolean containsBean(String name);

Source Link

Document

Does this bean factory contain a bean definition or externally registered singleton instance with the given name?

Usage

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

/**
 * {@link FlowExecutor Flow executor} must be configured in the Spring
 * web application context hierarchy./*from w  w  w  .j  a  v a2s.c  om*/
 *
 * @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  w w w .  java2s. com
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:egovframework.rte.ptl.mvc.tags.ui.PaginationTag.java

public int doEndTag() throws JspException {

    try {// ww w .  j ava 2 s.co m

        JspWriter out = pageContext.getOut();

        PaginationManager paginationManager;

        // WebApplicationContext? id 'paginationManager' ??  Manager .
        WebApplicationContext ctx = RequestContextUtils.getWebApplicationContext(pageContext.getRequest(),
                pageContext.getServletContext());

        if (ctx.containsBean("paginationManager")) {
            paginationManager = (PaginationManager) ctx.getBean("paginationManager");
        } else {
            //bean ?  DefaultPaginationManager . ?   ?? ? ??  .
            paginationManager = new DefaultPaginationManager();
        }

        PaginationRenderer paginationRenderer = paginationManager.getRendererType(type);

        String contents = paginationRenderer.renderPagination(paginationInfo, jsFunction);

        out.println(contents);

        return EVAL_PAGE;

    } catch (IOException e) {
        throw new JspException();
    }
}

From source file:org.spring4gwt.server.SpringGwtRemoteServiceServlet.java

/**
 * Look up a spring bean with the specified name in the current web
 * application context.//  w ww  .j  a va 2s  .c  o m
 * 
 * @param name
 *            bean name
 * @return the bean
 */
protected Object getBean(String name) {
    WebApplicationContext applicationContext = WebApplicationContextUtils
            .getWebApplicationContext(getServletContext());
    if (applicationContext == null) {
        throw new IllegalStateException("No Spring web application context found");
    }
    if (!applicationContext.containsBean(name)) {
        {
            throw new IllegalArgumentException("Spring bean not found: " + name);
        }
    }
    return applicationContext.getBean(name);
}

From source file:de.knurt.ajajajava.control.ChangeLocation.java

private Location getLocation(HttpServletRequest request, WebApplicationContext context) {
    /* get the result for the given URI#locationName and
     * set home-result, if the locationName is not defined. */
    Location result;//from w w w. j a v a2s.c o  m
    String locationName = request.getParameter("hashID");
    if (locationName != null && context.containsBean(locationName)) {
        result = (Location) context.getBean(locationName);
    } else {
        LocationManager lc = (LocationManager) context.getBean("locationManager");
        result = lc.getDefaultLocation();
    }
    return result;
}

From source file:org.brutusin.rpc.RpcWebInitializer.java

public void onStartup(final ServletContext ctx) throws ServletException {
    final RpcServlet rpcServlet = registerRpcServlet(ctx);
    final WebsocketFilter websocketFilter = new WebsocketFilter();
    FilterRegistration.Dynamic dynamic = ctx.addFilter(WebsocketFilter.class.getName(), websocketFilter);
    dynamic.addMappingForUrlPatterns(null, false, RpcConfig.getInstance().getPath() + "/wskt");
    JsonCodec.getInstance().registerStringFormat(MetaDataInputStream.class, "inputstream");
    final Bean<RpcSpringContext> rpcCtxBean = new Bean<RpcSpringContext>();
    ctx.addListener(new ServletRequestListener() {

        public void requestDestroyed(ServletRequestEvent sre) {
            GlobalThreadLocal.clear();/*from   w  w w  .  j a v a  2s. c om*/
        }

        public void requestInitialized(ServletRequestEvent sre) {
            GlobalThreadLocal.set(new GlobalThreadLocal((HttpServletRequest) sre.getServletRequest(), null));
        }
    });
    ctx.addListener(new ServletContextListener() {

        public void contextInitialized(ServletContextEvent sce) {
            RpcSpringContext rpcCtx = createRpcSpringContext(ctx);
            rpcCtxBean.setValue(rpcCtx);
            rpcServlet.setRpcCtx(rpcCtx);
            initWebsocketRpcRuntime(ctx, rpcCtx);
            ctx.setAttribute(RpcSpringContext.class.getName(), rpcCtx);
        }

        public void contextDestroyed(ServletContextEvent sce) {
            LOGGER.info("Destroying RPC context");
            if (rpcCtxBean.getValue() != null) {
                rpcCtxBean.getValue().destroy();
            }
        }
    });
    ctx.addListener(new ServletContextAttributeListener() {
        public void attributeAdded(ServletContextAttributeEvent event) {
            if (event.getName().equals(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE)) {
                updateRootContext();
            }
        }

        public void attributeRemoved(ServletContextAttributeEvent event) {
            if (event.getName().equals(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE)) {
                updateRootContext();
            }
        }

        public void attributeReplaced(ServletContextAttributeEvent event) {
            if (event.getName().equals(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE)) {
                updateRootContext();
            }
        }

        private void updateRootContext() {
            WebApplicationContext rootCtx = WebApplicationContextUtils.getWebApplicationContext(ctx);
            if (rootCtx != null) {
                if (rpcCtxBean.getValue() != null) {
                    rpcCtxBean.getValue().setParent(rootCtx);
                }
                if (rootCtx.containsBean("springSecurityFilterChain")) {
                    LOGGER.info("Moving WebsocketFilter behind springSecurityFilterChain");
                    websocketFilter.disable();
                    FilterChainProxy fcp = (FilterChainProxy) rootCtx.getBean("springSecurityFilterChain");
                    fcp.getFilterChains().get(0).getFilters().add(new WebsocketFilter());
                }
            }
        }
    });
}

From source file:org.hdiv.filter.ValidatorFilter.java

/**
 * Init required dependencies/*w ww.j av  a2  s.  co m*/
 */
protected void initDependencies() {

    if (this.hdivConfig == null) {
        ServletContext servletContext = getServletContext();
        WebApplicationContext context = WebApplicationContextUtils
                .getRequiredWebApplicationContext(servletContext);

        this.hdivConfig = (HDIVConfig) context.getBean("config");
        this.validationHelper = (IValidationHelper) context.getBean("validatorHelper");
        if (context.containsBean("multipartConfig")) {
            // For applications without Multipart requests
            this.multipartConfig = (IMultipartConfig) context.getBean("multipartConfig");
        }

        this.errorHandler = (ValidatorErrorHandler) context.getBean("validatorErrorHandler");
    }

}

From source file:org.zkoss.zk.grails.web.ZULUrlMappingsFilter.java

@Override
protected void initFilterBean() throws ServletException {
    super.initFilterBean();
    urlHelper.setUrlDecode(false);//from w  w w .  j  a  v  a2  s .  c o m
    final ServletContext servletContext = getServletContext();
    final WebApplicationContext applicationContext = WebApplicationContextUtils
            .getRequiredWebApplicationContext(servletContext);
    handlerInterceptors = WebUtils.lookupHandlerInterceptors(servletContext);
    application = WebUtils.lookupApplication(servletContext);
    viewResolver = WebUtils.lookupViewResolver(servletContext);
    ApplicationContext mainContext = application.getMainContext();
    urlConverter = mainContext.getBean(UrlConverter.BEAN_NAME, UrlConverter.class);
    if (application != null) {
        grailsConfig = new GrailsConfig(application);
    }

    if (applicationContext.containsBean(MimeType.BEAN_NAME)) {
        this.mimeTypes = applicationContext.getBean(MimeType.BEAN_NAME, MimeType[].class);
    }

    composerMapping = applicationContext.getBean(ComposerMapping.BEAN_NAME, ComposerMapping.class);

    createStackTraceFilterer();
}

From source file:com.webapp.tags.MainNav.java

/**
 * Retrieve the instance of the WebApp which is configured with components, 
 * as opposed to using static members./*from w w  w  .  j  av  a 2s.c  o m*/
 * 
 * <p>This will have the currently set list of features and menu locations 
 * for this application instance.</p>
 * 
 * @return The currently configured system description with all the features specified.
 */
private WebApp getSystemDescription() {

    if (webapp == null) {
        WebApplicationContext applicationContext = WebApplicationContextUtils
                .getWebApplicationContext(((PageContext) getJspContext()).getServletContext());

        if (applicationContext != null) {
            String[] names = applicationContext.getBeanDefinitionNames();
            if (names.length > 0) {
                for (int x = 0; x < names.length; x++) {
                    LOG.trace("BEAN: " + names[x]);
                }
            } else {
                LOG.error("There are NO BEAN NAMES!");
            }
        } else {
            LOG.error("There is no application context available to the custom tags!");
        }

        if (applicationContext != null && applicationContext.containsBean(WebApp.SYSTEM_DESCRIPTION)) {
            webapp = (WebApp) applicationContext.getBean(WebApp.SYSTEM_DESCRIPTION);
        }
        if (webapp == null) {
            LOG.warn("Could not get system description...creating one");
            webapp = new WebApp();
        }
    }

    return webapp;
}

From source file:org.alfresco.web.bean.wcm.AVMUtil.java

public static String getPreviewURI(String storeId, String assetPath) {
    if (!deprecatedPreviewURIGeneratorChecked) {
        if (deprecatedPreviewURIGenerator == null) {
            // backwards compatibility - will hide new implementation, until custom providers/context are migrated
            WebApplicationContext wac = FacesContextUtils
                    .getRequiredWebApplicationContext(FacesContext.getCurrentInstance());

            if (wac.containsBean(SPRING_BEAN_NAME_PREVIEW_URI_SERVICE)) {
                // if the bean is present retrieve it
                deprecatedPreviewURIGenerator = (PreviewURIService) wac
                        .getBean(SPRING_BEAN_NAME_PREVIEW_URI_SERVICE, PreviewURIService.class);

                logger.warn("Found deprecated '" + SPRING_BEAN_NAME_PREVIEW_URI_SERVICE
                        + "' config - which will be used instead of new 'WCMPreviewURIService' until migrated (changing web project preview provider will have no effect)");
            }/*  ww w  .j a v  a  2  s  .  co  m*/
        }

        deprecatedPreviewURIGeneratorChecked = true;
    }

    if (deprecatedPreviewURIGenerator != null) {
        return deprecatedPreviewURIGenerator.getPreviewURI(storeId, assetPath);
    }

    return getPreviewURIService().getPreviewURI(storeId, assetPath);
}