Examples with WebApplicationContext org.springframework.web.context.WebApplicationContext used on opensource projects

Example 46 with WebApplicationContext

use of org.springframework.web.context.WebApplicationContext in project spring-framework by spring-projects.

the class SpringBeanFacesELResolver method isReadOnly.

@Override
public boolean isReadOnly(ELContext elContext, Object base, Object property) throws ELException {
    if (base == null) {
        String beanName = property.toString();
        WebApplicationContext wac = getWebApplicationContext(elContext);
        if (wac.containsBean(beanName)) {
            return true;
        }
    }
    return false;
}

Example 47 with WebApplicationContext

use of org.springframework.web.context.WebApplicationContext in project spring-framework by spring-projects.

the class WebApplicationContextFacesELResolver method getType.

@Override
public Class<?> getType(ELContext elContext, Object base, Object property) throws ELException {
    if (base != null) {
        if (base instanceof WebApplicationContext) {
            WebApplicationContext wac = (WebApplicationContext) base;
            String beanName = property.toString();
            if (logger.isDebugEnabled()) {
                logger.debug("Attempting to resolve property '" + beanName + "' in root WebApplicationContext");
            }
            if (wac.containsBean(beanName)) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Successfully resolved property '" + beanName + "' in root WebApplicationContext");
                }
                elContext.setPropertyResolved(true);
                try {
                    return wac.getType(beanName);
                } catch (BeansException ex) {
                    throw new ELException(ex);
                }
            } else {
                // Mimic standard JSF/JSP behavior when base is a Map by returning null.
                return null;
            }
        }
    } else {
        if (WEB_APPLICATION_CONTEXT_VARIABLE_NAME.equals(property)) {
            elContext.setPropertyResolved(true);
            return WebApplicationContext.class;
        }
    }
    return null;
}

Example 48 with WebApplicationContext

use of org.springframework.web.context.WebApplicationContext in project spring-framework by spring-projects.

the class WebApplicationContextFacesELResolver method getValue.

@Override
public Object getValue(ELContext elContext, Object base, Object property) throws ELException {
    if (base != null) {
        if (base instanceof WebApplicationContext) {
            WebApplicationContext wac = (WebApplicationContext) base;
            String beanName = property.toString();
            if (logger.isTraceEnabled()) {
                logger.trace("Attempting to resolve property '" + beanName + "' in root WebApplicationContext");
            }
            if (wac.containsBean(beanName)) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Successfully resolved property '" + beanName + "' in root WebApplicationContext");
                }
                elContext.setPropertyResolved(true);
                try {
                    return wac.getBean(beanName);
                } catch (BeansException ex) {
                    throw new ELException(ex);
                }
            } else {
                // Mimic standard JSF/JSP behavior when base is a Map by returning null.
                return null;
            }
        }
    } else {
        if (WEB_APPLICATION_CONTEXT_VARIABLE_NAME.equals(property)) {
            elContext.setPropertyResolved(true);
            return getWebApplicationContext(elContext);
        }
    }
    return null;
}

Example 49 with WebApplicationContext

use of org.springframework.web.context.WebApplicationContext in project spring-framework by spring-projects.

the class WebApplicationContextScopeTests method testRequestScope.

@Test
public void testRequestScope() {
    WebApplicationContext ac = initApplicationContext(WebApplicationContext.SCOPE_REQUEST);
    MockHttpServletRequest request = new MockHttpServletRequest();
    ServletRequestAttributes requestAttributes = new ServletRequestAttributes(request);
    RequestContextHolder.setRequestAttributes(requestAttributes);
    try {
        assertNull(request.getAttribute(NAME));
        DerivedTestBean bean = ac.getBean(NAME, DerivedTestBean.class);
        assertSame(bean, request.getAttribute(NAME));
        assertSame(bean, ac.getBean(NAME));
        requestAttributes.requestCompleted();
        assertTrue(bean.wasDestroyed());
    } finally {
        RequestContextHolder.setRequestAttributes(null);
    }
}

Example 50 with WebApplicationContext

use of org.springframework.web.context.WebApplicationContext in project spring-framework by spring-projects.

the class FrameworkServlet method initWebApplicationContext.

/**
	 * Initialize and publish the WebApplicationContext for this servlet.
	 * <p>Delegates to {@link #createWebApplicationContext} for actual creation
	 * of the context. Can be overridden in subclasses.
	 * @return the WebApplicationContext instance
	 * @see #FrameworkServlet(WebApplicationContext)
	 * @see #setContextClass
	 * @see #setContextConfigLocation
	 */
protected WebApplicationContext initWebApplicationContext() {
    WebApplicationContext rootContext = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
    WebApplicationContext wac = null;
    if (this.webApplicationContext != null) {
        // A context instance was injected at construction time -> use it
        wac = this.webApplicationContext;
        if (wac instanceof ConfigurableWebApplicationContext) {
            ConfigurableWebApplicationContext cwac = (ConfigurableWebApplicationContext) wac;
            if (!cwac.isActive()) {
                // setting the parent context, setting the application context id, etc
                if (cwac.getParent() == null) {
                    // The context instance was injected without an explicit parent -> set
                    // the root application context (if any; may be null) as the parent
                    cwac.setParent(rootContext);
                }
                configureAndRefreshWebApplicationContext(cwac);
            }
        }
    }
    if (wac == null) {
        // No context instance was injected at construction time -> see if one
        // has been registered in the servlet context. If one exists, it is assumed
        // that the parent context (if any) has already been set and that the
        // user has performed any initialization such as setting the context id
        wac = findWebApplicationContext();
    }
    if (wac == null) {
        // No context instance is defined for this servlet -> create a local one
        wac = createWebApplicationContext(rootContext);
    }
    if (!this.refreshEventReceived) {
        // Either the context is not a ConfigurableApplicationContext with refresh
        // support or the context injected at construction time had already been
        // refreshed -> trigger initial onRefresh manually here.
        onRefresh(wac);
    }
    if (this.publishContext) {
        // Publish the context as a servlet context attribute.
        String attrName = getServletContextAttributeName();
        getServletContext().setAttribute(attrName, wac);
        if (this.logger.isDebugEnabled()) {
            this.logger.debug("Published WebApplicationContext of servlet '" + getServletName() + "' as ServletContext attribute with name [" + attrName + "]");
        }
    }
    return wac;
}