diff options
Diffstat (limited to 'id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java')
-rw-r--r-- | id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java b/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java new file mode 100644 index 000000000..636a3ed03 --- /dev/null +++ b/id/server/moa-id-spring-initializer/src/main/java/at/gv/egovernment/moa/id/auth/MOAIDAuthSpringInitializer.java @@ -0,0 +1,156 @@ +package at.gv.egovernment.moa.id.auth; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRegistration; + +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.support.BeanDefinitionRegistry; +import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; +import org.springframework.context.support.GenericApplicationContext; +import org.springframework.core.io.ClassPathResource; +import org.springframework.web.WebApplicationInitializer; +import org.springframework.web.context.ContextLoaderListener; +import org.springframework.web.context.request.RequestContextListener; +import org.springframework.web.context.support.GenericWebApplicationContext; +import org.springframework.web.context.support.ServletContextResource; +import org.springframework.web.servlet.DispatcherServlet; + +import at.gv.egiz.components.spring.api.SpringLoader; +import at.gv.egovernment.moa.id.commons.utils.MOAIDMessageProvider; +import at.gv.egovernment.moa.logging.Logger; + +/** + * Web application initializer + * + * @author Paul Ivancsics + * @version $Id$ + */ +public class MOAIDAuthSpringInitializer implements WebApplicationInitializer { + + private String[] rootServletContexts = null; + + private String[] servletContexts = null; + + private String[] activeProfiles = null; + + public MOAIDAuthSpringInitializer() { + this.rootServletContexts = null; + this.servletContexts = new String[] { + "/applicationContext.xml", + + }; + this.activeProfiles = null; + } + + + /* (non-Javadoc) + * @see org.springframework.web.WebApplicationInitializer#onStartup(javax.servlet.ServletContext) + */ + @Override + public void onStartup(ServletContext servletContext) throws ServletException { + try { + Logger.info("=============== Loading Root Context! ==============="); + GenericWebApplicationContext rootContext = new GenericWebApplicationContext(); + rootContext.setServletContext(servletContext); + + Logger.info("=============== Setting active profiles! ==============="); + if (this.activeProfiles != null) { + for (String profile : this.activeProfiles) { + rootContext.getEnvironment().addActiveProfile(profile); + } + } + + Logger.info("=============== Loading Local Contexts! ==============="); + XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader( + rootContext); + if (rootServletContexts != null) { + for (String rootServletContext : rootServletContexts) { + Logger.debug("Loading: "+ rootServletContext); + xmlReader.loadBeanDefinitions(new ServletContextResource( + servletContext, rootServletContext)); + } + } + // Manage the lifecycle of the root application context + servletContext.addListener(new ContextLoaderListener(rootContext)); + + // logger.debug("Beans after logAMQP in {}", rootContext); + // dumpBeanDefinitions(rootContext); + + Logger.info("=============== Loading SPI Context! ==============="); + // logger.debug("Startup with context {}", rootContext); + if (rootContext instanceof BeanDefinitionRegistry) { + Logger.debug("Loading EGIZ components"); + SpringLoader + .loadSpringServices(rootContext); + } else { + Logger.warn("Failed to load external Spring since no BeanDefinitionRegistry"); + } + + Logger.trace("Beans after SPI in "+ rootContext); + dumpBeanDefinitions(rootContext); + + Logger.debug("Loading servlet config in "+ rootContext); + if (servletContexts != null) { + for (String servletContextString : servletContexts) { + xmlReader.loadBeanDefinitions(new ClassPathResource( + servletContextString, + MOAIDAuthSpringInitializer.class)); + } + } + + + + Logger.debug("Refreshing context "+ rootContext); + rootContext.refresh(); + + Logger.info("=============== Register Dispatcher Servlet! ==============="); + + Logger.trace("Final Beans in "+ rootContext); + dumpBeanDefinitions(rootContext); + + + Logger.info("Registering dispatcher configuration"); + ServletRegistration.Dynamic dispatcher = servletContext.addServlet( + "dispatcher", new DispatcherServlet(rootContext)); + if (dispatcher != null) { + dispatcher.setLoadOnStartup(1); + dispatcher.addMapping("/"); + dispatcher.setAsyncSupported(true); + } else { + Logger.error("Failed to register dispatcher server in servlet context!"); + } + + Logger.info("=============== Register RequestContextListener! ==============="); + servletContext.addListener(new RequestContextListener()); + + Logger.info("Basic Context initalisation finished --> Start MOA-ID-Auth initialisation process ..."); + MOAIDAuthInitializer.initialize(rootContext); + Logger.info(MOAIDMessageProvider.getInstance().getMessage( + "init.00", null)); + Logger.info("MOA-ID-Auth initialization finished."); + + + } catch (Throwable e) { + Logger.fatal( + MOAIDMessageProvider.getInstance().getMessage("init.02", + null), e); + + } + + } + + private void dumpBeanDefinitions(GenericApplicationContext context) { + Logger.trace("Registered Bean in context " + context.toString()); + + String[] registeredBeans = context.getBeanDefinitionNames(); + for (String registeredBean : registeredBeans) { + BeanDefinition beanDefinition = context + .getBeanDefinition(registeredBean); + Logger.trace(registeredBean + " -> " + beanDefinition.getBeanClassName()); + + } + + Logger.trace("Registered Bean in context --"+ context); + } +} |