List of usage examples for javax.servlet ServletContext getResourceAsStream
public InputStream getResourceAsStream(String path);
InputStream object. From source file:org.intermine.web.struts.InitialiserPlugin.java
/** * Load user-friendly class description *//* ww w.jav a 2s . c om*/ private void loadClassDescriptions(ServletContext servletContext) { Properties classDescriptions = new Properties(); try { classDescriptions.load(servletContext.getResourceAsStream("/WEB-INF/classDescriptions.properties")); } catch (Exception e) { LOG.error("Error loading class descriptions", e); blockingErrorKeys.put("errors.init.classDescriptions", null); } servletContext.setAttribute("classDescriptions", classDescriptions); }
From source file:org.intermine.web.struts.InitialiserPlugin.java
/** * Object and widget display configuration *///w w w .j av a 2s . com private WebConfig loadWebConfig(ServletContext servletContext, ObjectStore os) { WebConfig retval = null; InputStream xmlInputStream = servletContext.getResourceAsStream("/WEB-INF/webconfig-model.xml"); InputStream xmlInputStreamForValidation = servletContext .getResourceAsStream("/WEB-INF/webconfig-model.xml"); if (xmlInputStream == null) { LOG.error("Unable to find /WEB-INF/webconfig-model.xml."); blockingErrorKeys.put("errors.init.webconfig.notfound", null); } else { StringWriter writer = new StringWriter(); try { IOUtils.copy(xmlInputStreamForValidation, writer); } catch (IOException ioe) { LOG.error("Problems converting xmlInputStream into a String ", ioe); blockingErrorKeys.put("errors.init.webconfig.generic", ioe.getMessage()); } String xml = writer.toString(); String xmlSchemaUrl = ""; try { xmlSchemaUrl = servletContext.getResource("/WEB-INF/webconfig-model.xsd").toString(); } catch (MalformedURLException mue) { LOG.warn("Problems retrieving url fo aspects.xsd ", mue); } if (validateXML(xml, xmlSchemaUrl, "errors.init.webconfig.validation")) { try { retval = WebConfig.parse(servletContext, os.getModel()); String validationMessage = retval.validateWidgetsConfig(os.getModel()); if (validationMessage.isEmpty()) { SessionMethods.setWebConfig(servletContext, retval); } else { blockingErrorKeys.put("errors.init.webconfig.validation", validationMessage); } } catch (FileNotFoundException fnf) { LOG.error("Problem to find the webconfig-model.xml file.", fnf); blockingErrorKeys.put("errors.init.webconfig.notfound", null); } catch (ClassNotFoundException cnf) { LOG.error("Classes mentioned in the webconfig-model.xml" + " file aren't in the Model", cnf); blockingErrorKeys.put("errors.init.webconfig.classnotfound", cnf.getMessage()); } catch (Exception e) { LOG.error("Problem to parse the webconfig-model.xml file", e); blockingErrorKeys.put("errors.init.webconfig.parsing", e.getMessage()); } } } return retval; }
From source file:de.xwic.sandbox.server.ServletLifecycleListener.java
@Override public void contextInitialized(ServletContextEvent event) { HibernateDAOProvider hbnDP = new HibernateDAOProvider(); DAOFactory factory = CommonConfiguration.createCommonDaoFactory(hbnDP); DAOSystem.setDAOFactory(factory);/* ww w . jav a 2 s. c o m*/ DAOSystem.setSecurityManager(new ServerSecurityManager()); DAOSystem.setUseCaseService(new DefaultUseCaseService(hbnDP)); DAOSystem.setFileHandler(new HbnFileOracleFixDAO()); SandboxModelConfig.register(factory); StartModelConfig.register(factory); DemoAppModelConfig.register(factory); final ServletContext context = event.getServletContext(); SandboxModelConfig.setWebRootDirectory(new File(context.getRealPath("/"))); final String rootPath = context.getRealPath(""); final File path = new File(rootPath + "/config"); Setup setup; try { setup = XmlConfigLoader.loadSetup(path.toURI().toURL()); } catch (Exception e) { log.error("Error loading product configuration", e); throw new RuntimeException("Error loading product configuration: " + e, e); } ConfigurationManager.setSetup(setup); if (!HibernateUtil.isInitialized()) { Configuration configuration = new Configuration(); configuration.configure(); // load configuration settings from hbm file. // load properties Properties prop = new Properties(); InputStream in = context.getResourceAsStream("WEB-INF/hibernate.properties"); if (in == null) { in = context.getResourceAsStream("/WEB-INF/hibernate.properties"); } if (in != null) { try { prop.load(in); configuration.setProperties(prop); } catch (IOException e) { log.error("Error loading hibernate.properties. Skipping this step! : " + e); } } HibernateUtil.initialize(configuration); } File prefStorePath = new File(new File(rootPath), "WEB-INF/prefstore"); if (!prefStorePath.exists() && !prefStorePath.mkdirs()) { throw new IllegalStateException("Error initializing preference store: can not create directory " + prefStorePath.getAbsolutePath()); } Platform.initialize(new StorageProvider(prefStorePath), new UserContextPreferenceProvider()); }
From source file:org.intermine.web.struts.InitialiserPlugin.java
/** * Summarize the ObjectStore to get class counts *///from w w w . java2 s . c o m private ObjectStoreSummary summariseObjectStore(ServletContext servletContext) { Properties objectStoreSummaryProperties = new Properties(); InputStream objectStoreSummaryPropertiesStream = servletContext .getResourceAsStream("/WEB-INF/objectstoresummary.properties"); if (objectStoreSummaryPropertiesStream == null) { // there are no model specific properties LOG.error("Unable to find objectstoresummary.properties"); blockingErrorKeys.put("errors.init.objectstoresummary", null); } try { objectStoreSummaryProperties.load(objectStoreSummaryPropertiesStream); } catch (Exception e) { LOG.error("Unable to read objectstoresummary.properties", e); blockingErrorKeys.put("errors.init.objectstoresummary.loading", null); } final ObjectStoreSummary oss = new ObjectStoreSummary(objectStoreSummaryProperties); return oss; }
From source file:org.intermine.web.struts.InitialiserPlugin.java
/** * Load keys that describe how objects should be uniquely identified *//*from ww w . j a v a2s.c o m*/ private BagQueryConfig loadBagQueries(ServletContext servletContext, ObjectStore os, Properties webProperties) { BagQueryConfig bagQueryConfig = null; InputStream is = servletContext.getResourceAsStream("/WEB-INF/bag-queries.xml"); if (is != null) { try { bagQueryConfig = BagQueryHelper.readBagQueryConfig(os.getModel(), is); } catch (Exception e) { Log.error("Error loading class bag queries. ", e); blockingErrorKeys.put("errors.init.bagqueries", e.getMessage()); } InputStream isBag = getClass().getClassLoader().getResourceAsStream("extraBag.properties"); Properties bagProperties = new Properties(); if (isBag != null) { try { bagProperties.load(isBag); bagQueryConfig.setConnectField(bagProperties.getProperty("extraBag.connectField")); bagQueryConfig.setExtraConstraintClassName(bagProperties.getProperty("extraBag.className")); bagQueryConfig.setConstrainField(bagProperties.getProperty("extraBag.constrainField")); } catch (IOException e) { Log.error("Error loading extraBag.properties. ", e); blockingErrorKeys.put("errors.init.extrabagloading", null); } } else { LOG.error("Could not find extraBag.properties file"); blockingErrorKeys.put("errors.init.extrabag", null); } } else { // can used defaults so just log a warning LOG.warn("No custom bag queries found - using default query"); } return bagQueryConfig; }
From source file:org.entando.entando.plugins.jpcomponentinstaller.aps.system.services.installer.DefaultComponentInstaller.java
private Set<String> discoverJars(String path, ServletContext servletContext) { Set<String> plugins = new HashSet<String>(); Set<String> directory = servletContext.getResourcePaths(path); Iterator<String> itr = directory.iterator(); // ITERATE OVER PATHS while (null != itr && itr.hasNext()) { String currentJar = itr.next(); InputStream is = servletContext.getResourceAsStream(currentJar); plugins.addAll(discoverJarPlugin(is)); }// w w w.jav a 2s . c o m return plugins; }
From source file:de.appsolve.padelcampus.utils.HtmlResourceUtil.java
private String concatenateCss(ServletContext context, Path path, Path outFile) throws FileNotFoundException, IOException { DirectoryStream<Path> cssFiles = Files.newDirectoryStream(path, "*.css"); if (Files.exists(outFile)) { Files.delete(outFile);/*w ww . java2 s .co m*/ } List<Path> sortedFiles = new ArrayList<>(); for (Path cssFile : cssFiles) { sortedFiles.add(cssFile); } Collections.sort(sortedFiles, new PathByFileNameComparator()); for (Path cssFile : sortedFiles) { Files.write(outFile, Files.readAllBytes(cssFile), StandardOpenOption.CREATE, StandardOpenOption.APPEND); } byte[] cssData; if (Files.exists(outFile)) { cssData = Files.readAllBytes(outFile); } else { //read from classpath InputStream is = context.getResourceAsStream(ALL_MIN_CSS); cssData = IOUtils.toByteArray(is); } String css = new String(cssData, Constants.UTF8); return css; }
From source file:com.datascience.gal.service.Service.java
private void setup(ServletContext scontext) throws IOException, ClassNotFoundException, SQLException { if (dscache == null) { logger.info("loading props file with context:" + scontext.getContextPath()); Properties props = new Properties(); props.load(scontext.getResourceAsStream("/WEB-INF/classes/dawidskene.properties")); dscache = new DawidSkeneCache(props); }/*from www .j a v a 2s . com*/ }
From source file:com.socialmarketing.config.ApplicationPrefs.java
/** * Initializes preferences/* ww w . ja va2 s. c om*/ * * @param context ServletContext */ public void initializePrefs(ServletContext context) { LOG.info("Initializing..."); // Load the application node name, if any try { Properties instanceProperties = new Properties(); instanceProperties.load(context.getResourceAsStream("/WEB-INF/instance.property")); node = instanceProperties.getProperty("node", DEFAULT_NODE); LOG.info("Node: " + node); } catch (Exception e) { LOG.info("Default Node: " + DEFAULT_NODE); node = DEFAULT_NODE; } // Determine the file library String fileLibrary = retrieveFileLibraryLocation(context); if (fileLibrary != null) { loadProperties(fileLibrary); this.add(FILE_LIBRARY_PATH, fileLibrary); configureDebug(); // verifyKey(context, fileLibrary); // configureConnectionPool(context); // configureFreemarker(context); // configureWebdavManager(context); // configureSystemSettings(context); // configureCache(context); if (isConfigured()) { if (ApplicationVersion.isOutOfDate(this)) { LOG.info("Upgrade triggered... obtaining lock to continue"); // Use a lock file to to start upgrading File upgradeLockFile = new File(fileLibrary + "upgrade.lock"); FileChannel fileChannel = null; FileLock fileLock = null; try { // Configure the file for locking fileChannel = new RandomAccessFile(upgradeLockFile, "rw").getChannel(); // Use fileChannel.lock which blocks until the lock is obtained fileLock = fileChannel.lock(); // Reload the prefs to make sure the upgrade isn't already complete loadProperties(fileLibrary); if (ApplicationVersion.isOutOfDate(this)) { // The application needs an update LOG.info("Installed version " + ApplicationVersion.getInstalledVersion(this) + " will be upgraded to " + ApplicationVersion.VERSION); // performUpgrade(context); } } catch (Exception e) { LOG.error("initializePrefs-> performUpgrade", e); } finally { try { if (fileLock != null) { fileLock.release(); } if (fileChannel != null) { fileChannel.close(); } } catch (Exception eclose) { LOG.error("initializePrefs-> lock", eclose); } } } if (!ApplicationVersion.isOutOfDate(this)) { // Start the services now that everything is ready initializeServices(context); } } } configureDefaultBehavior(context); loadApplicationDictionaries(context); }
From source file:org.openspaces.pu.container.jee.context.BootstrapWebApplicationContextListener.java
public void contextInitialized(ServletContextEvent servletContextEvent) { ServletContext servletContext = servletContextEvent.getServletContext(); Boolean bootstraped = (Boolean) servletContext.getAttribute(BOOTSTRAP_CONTEXT_KEY); if (bootstraped != null && bootstraped) { logger.debug("Already performed bootstrap, ignoring"); return;/*from w ww . jav a 2s . c o m*/ } servletContext.setAttribute(BOOTSTRAP_CONTEXT_KEY, true); logger.info("Booting OpenSpaces Web Application Support"); logger.info(ClassLoaderUtils.getCurrentClassPathString("Web Class Loader")); final ProcessingUnitContainerConfig config = new ProcessingUnitContainerConfig(); InputStream is = servletContext.getResourceAsStream(MARSHALLED_CLUSTER_INFO); if (is != null) { try { config.setClusterInfo((ClusterInfo) objectFromByteBuffer(FileCopyUtils.copyToByteArray(is))); servletContext.setAttribute(JeeProcessingUnitContainerProvider.CLUSTER_INFO_CONTEXT, config.getClusterInfo()); } catch (Exception e) { logger.warn("Failed to read cluster info from " + MARSHALLED_CLUSTER_INFO, e); } } else { logger.debug("No cluster info found at " + MARSHALLED_CLUSTER_INFO); } is = servletContext.getResourceAsStream(MARSHALLED_BEAN_LEVEL_PROPERTIES); if (is != null) { try { config.setBeanLevelProperties( (BeanLevelProperties) objectFromByteBuffer(FileCopyUtils.copyToByteArray(is))); servletContext.setAttribute(JeeProcessingUnitContainerProvider.BEAN_LEVEL_PROPERTIES_CONTEXT, config.getBeanLevelProperties()); } catch (Exception e) { logger.warn("Failed to read bean level properties from " + MARSHALLED_BEAN_LEVEL_PROPERTIES, e); } } else { logger.debug("No bean level properties found at " + MARSHALLED_BEAN_LEVEL_PROPERTIES); } Resource resource = null; String realPath = servletContext.getRealPath("/META-INF/spring/pu.xml"); if (realPath != null) { resource = new FileSystemResource(realPath); } if (resource != null && resource.exists()) { logger.debug("Loading [" + resource + "]"); // create the Spring application context final ResourceApplicationContext applicationContext = new ResourceApplicationContext( new Resource[] { resource }, null, config); // "start" the application context applicationContext.refresh(); servletContext.setAttribute(JeeProcessingUnitContainerProvider.APPLICATION_CONTEXT_CONTEXT, applicationContext); String[] beanNames = applicationContext.getBeanDefinitionNames(); for (String beanName : beanNames) { if (applicationContext.getType(beanName) != null) servletContext.setAttribute(beanName, applicationContext.getBean(beanName)); } if (config.getClusterInfo() != null && SystemBoot.isRunningWithinGSC()) { final String key = config.getClusterInfo().getUniqueName(); SharedServiceData.addServiceDetails(key, new Callable() { public Object call() throws Exception { ArrayList<ServiceDetails> serviceDetails = new ArrayList<ServiceDetails>(); Map map = applicationContext.getBeansOfType(ServiceDetailsProvider.class); for (Iterator it = map.values().iterator(); it.hasNext();) { ServiceDetails[] details = ((ServiceDetailsProvider) it.next()).getServicesDetails(); if (details != null) { for (ServiceDetails detail : details) { serviceDetails.add(detail); } } } return serviceDetails.toArray(new Object[serviceDetails.size()]); } }); SharedServiceData.addServiceMonitors(key, new Callable() { public Object call() throws Exception { ArrayList<ServiceMonitors> serviceMonitors = new ArrayList<ServiceMonitors>(); Map map = applicationContext.getBeansOfType(ServiceMonitorsProvider.class); for (Iterator it = map.values().iterator(); it.hasNext();) { ServiceMonitors[] monitors = ((ServiceMonitorsProvider) it.next()) .getServicesMonitors(); if (monitors != null) { for (ServiceMonitors monitor : monitors) { serviceMonitors.add(monitor); } } } return serviceMonitors.toArray(new Object[serviceMonitors.size()]); } }); Map map = applicationContext.getBeansOfType(MemberAliveIndicator.class); for (Iterator it = map.values().iterator(); it.hasNext();) { final MemberAliveIndicator memberAliveIndicator = (MemberAliveIndicator) it.next(); if (memberAliveIndicator.isMemberAliveEnabled()) { SharedServiceData.addMemberAliveIndicator(key, new Callable<Boolean>() { public Boolean call() throws Exception { return memberAliveIndicator.isAlive(); } }); } } map = applicationContext.getBeansOfType(ProcessingUnitUndeployingListener.class); for (Iterator it = map.values().iterator(); it.hasNext();) { final ProcessingUnitUndeployingListener listener = (ProcessingUnitUndeployingListener) it .next(); SharedServiceData.addUndeployingEventListener(key, new Callable() { public Object call() throws Exception { listener.processingUnitUndeploying(); return null; } }); } map = applicationContext.getBeansOfType(InternalDumpProcessor.class); for (Iterator it = map.values().iterator(); it.hasNext();) { SharedServiceData.addDumpProcessors(key, it.next()); } } } else { logger.debug("No [" + ApplicationContextProcessingUnitContainerProvider.DEFAULT_PU_CONTEXT_LOCATION + "] to load"); } // load jee specific context listener if (config.getBeanLevelProperties() != null) { String jeeContainer = JeeProcessingUnitContainerProvider .getJeeContainer(config.getBeanLevelProperties()); String className = "org.openspaces.pu.container.jee." + jeeContainer + "." + StringUtils.capitalize(jeeContainer) + "WebApplicationContextListener"; Class clazz = null; try { clazz = Thread.currentThread().getContextClassLoader().loadClass(className); } catch (ClassNotFoundException e) { // no class, ignore } if (clazz != null) { try { jeeContainerContextListener = (ServletContextListener) clazz.newInstance(); } catch (Exception e) { throw new RuntimeException( "Failed to create JEE specific context listener [" + clazz.getName() + "]", e); } jeeContainerContextListener.contextInitialized(servletContextEvent); } } // set the class loader used so the service bean can use it if (config.getClusterInfo() != null && SystemBoot.isRunningWithinGSC()) { SharedServiceData.putWebAppClassLoader(config.getClusterInfo().getUniqueName(), Thread.currentThread().getContextClassLoader()); } }