Example usage for javax.servlet ServletContext getInitParameter

Introduction

In this page you can find the example usage for javax.servlet ServletContext getInitParameter.

Prototype

public String getInitParameter(String name);

Source Link

Document

Returns a String containing the value of the named context-wide initialization parameter, or null if the parameter does not exist.

Usage

From source file:com.github.persapiens.jsfboot.ServletContextConfigurerIT.java

public void testKey() {
    ServletContext servletContext = new MockServletContext();

    ServletContextConfigurer servletContextConfigurer = new JsfServletContextConfigurer(servletContext);

    servletContextConfigurer.configure();

    assertThat(servletContext.getInitParameter("jsf.key")).isEqualTo("value");
}

From source file:org.joinfaces.ServletContextConfigurerIT.java

@Test
public void testEmpty() {
    ServletContext servletContext = new MockServletContext();

    ServletContextConfigurer servletContextConfigurer = new JsfServletContextConfigurer(servletContext);

    servletContextConfigurer.configure();

    assertThat(servletContext.getInitParameter("jsf.empty")).isNull();
}

From source file:org.joinfaces.ServletContextConfigurerIT.java

@Test
public void testKey() {
    ServletContext servletContext = new MockServletContext();

    ServletContextConfigurer servletContextConfigurer = new JsfServletContextConfigurer(servletContext);

    servletContextConfigurer.configure();

    assertThat(servletContext.getInitParameter("jsf.key")).isEqualTo("value");
}

From source file:br.bireme.web.AuthenticationServlet.java

@Override
public void init() {
    try {// w  w w  . jav  a 2  s  .co  m
        final ServletContext context = getServletContext();
        final String host = context.getInitParameter("host");
        final int port = Integer.parseInt(context.getInitParameter("port"));
        final String user = context.getInitParameter("username");
        final String password = context.getInitParameter("password");
        final MongoClient mongoClient = new MongoClient(host, port);
        final DB db = mongoClient.getDB(SOCIAL_CHECK_DB);

        if (!user.trim().isEmpty()) {
            final boolean auth = db.authenticate(user, password.toCharArray());
            if (!auth) {
                throw new IllegalArgumentException("invalid user/password");
            }
        }

        final DBCollection coll = db.getCollection(BROKEN_LINKS_COL);
        final DBCollection hcoll = db.getCollection(HISTORY_COL);

        context.setAttribute("collection", coll);
        context.setAttribute("historycoll", hcoll);
        context.setAttribute("readOnlyMode", false);
    } catch (UnknownHostException ex) {
        Logger.getLogger(AuthenticationServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.github.persapiens.jsfboot.ServletContextConfigurerIT.java

@Test(expectedExceptions = IllegalArgumentException.class)
public void testNull() {
    ServletContext servletContext = new MockServletContext();

    ServletContextConfigurer servletContextConfigurer = new NullServletContextConfigurer(servletContext);

    servletContextConfigurer.configure();

    assertThat(servletContext.getInitParameter(null)).isNull();
    assertThat(servletContext.getInitParameter("string")).isNull();
    assertThat(servletContext.getInitParameter("boolean")).isNull();
    assertThat(servletContext.getInitParameter("integer")).isNull();
}

From source file:org.joinfaces.ServletContextConfigurerIT.java

@Test(expected = IllegalArgumentException.class)
public void testNull() {
    ServletContext servletContext = new MockServletContext();

    ServletContextConfigurer servletContextConfigurer = new NullServletContextConfigurer(servletContext);

    servletContextConfigurer.configure();

    assertThat(servletContext.getInitParameter(null)).isNull();
    assertThat(servletContext.getInitParameter("string")).isNull();
    assertThat(servletContext.getInitParameter("boolean")).isNull();
    assertThat(servletContext.getInitParameter("integer")).isNull();
    assertThat(servletContext.getInitParameter("long")).isNull();
}

From source file:com.nabla.dc.server.MyReadWriteDatabase.java

@Inject
public MyReadWriteDatabase(final ServletContext serverContext, final ReportManager reportManager)
        throws SQLException, DispatchException {
    super("dcrw", serverContext, IRoles.class, serverContext.getInitParameter("root_password"));

    if ("1".equals(serverContext.getInitParameter(PRODUCTION_MODE))) {
        if (log.isDebugEnabled())
            log.debug("loading internal report table");
        final Connection conn = getConnection();
        try {/*  w ww  .j ava  2 s .com*/
            final ConnectionTransactionGuard guard = new ConnectionTransactionGuard(conn);
            try {
                Database.executeUpdate(conn, "DELETE FROM report WHERE internal_name IS NOT NULL;");
                final File reportFolder = new File(
                        serverContext.getRealPath(ReportManager.INTERNAL_REPORT_FOLDER));
                for (File folder : reportFolder.listFiles((FileFilter) DirectoryFileFilter.INSTANCE))
                    loadInternalReport(conn, folder, reportManager);
                guard.setSuccess();
            } finally {
                guard.close();
            }
        } finally {
            conn.close();
        }
    }
}

From source file:info.magnolia.init.DefaultMagnoliaInitPaths.java

/**
 * Figures out the local host name, makes sure it's lowercase, and use its unqualified name if the {@value #MAGNOLIA_UNQUALIFIED_SERVER_NAME} init parameter is set to true.
 */// w w w . ja v  a 2 s. c om
protected String determineServerName(ServletContext context) {
    final boolean unqualifiedServerName = BooleanUtils
            .toBoolean(context.getInitParameter(MAGNOLIA_UNQUALIFIED_SERVER_NAME));
    final String retroCompatMethodCall = magnoliaServletContextListener.initServername(unqualifiedServerName);
    if (retroCompatMethodCall != null) {
        DeprecationUtil.isDeprecated(
                "You should update your code and override determineServerName(ServletContext) instead of initServername(String)");
        return retroCompatMethodCall;
    }

    try {
        String serverName = StringUtils.lowerCase(InetAddress.getLocalHost().getHostName());

        if (unqualifiedServerName && StringUtils.contains(serverName, ".")) {
            serverName = StringUtils.substringBefore(serverName, ".");
        }
        return serverName;
    } catch (UnknownHostException e) {
        log.error(e.getMessage());
        return null;
    }
}

From source file:org.accada.epcis.repository.query.QueryInitServlet.java

/**
 * Loads the application property file and populates a java.util.Properties
 * instance.//from  w w w. java  2s .co m
 * 
 * @param servletConfig
 *            The ServletConfig used to locate the application property
 *            file.
 */
private void loadApplicationProperties(ServletConfig servletConfig) {
    properties = new Properties();

    // read application.properties from classpath
    String path = "/";
    String appConfigFile = "application.properties";
    InputStream is = QueryInitServlet.class.getResourceAsStream(path + appConfigFile);

    try {
        if (is == null) {
            // read properties from file specified in servlet context
            ServletContext ctx = servletConfig.getServletContext();
            path = ctx.getRealPath("/");
            appConfigFile = ctx.getInitParameter(APP_CONFIG_LOCATION);
            is = new FileInputStream(path + appConfigFile);
        }
        properties.load(is);
        is.close();
        LOG.info("Loaded application properties from " + path + appConfigFile);
    } catch (IOException e) {
        LOG.error("Unable to load application properties from " + path + appConfigFile, e);
    }
}

From source file:dinistiq.web.DinistiqContextLoaderListener.java

/**
 * Web related dinistiq initialization with parameters taken from the web.xml.
 *
 * Looks up relevant packages for scanning and a custom class resolver's implementation class name. Exposes any
 * bean from the dinistiq scope to the application scope (servlet context) of the web layer including an instance
 * of dinistiq itself./*from   w w  w  .j  a v  a2  s.  c om*/
 *
 * @param contextEvent
 */
@Override
public void contextInitialized(ServletContextEvent contextEvent) {
    // just to check what our log instance looks like
    LOG.warn("contextInitialized() log: {}", LOG.getClass().getName());
    ServletContext context = contextEvent.getServletContext();
    Set<String> packages = new HashSet<>();
    String packagNameString = context.getInitParameter(DINISTIQ_PACKAGES);
    if (StringUtils.isNotBlank(packagNameString)) {
        for (String packageName : packagNameString.split(",")) {
            packageName = packageName.trim();
            packages.add(packageName);
        } // for
    } // if
    String classResolverName = context.getInitParameter(DINISTIQ_CLASSRESOLVER);
    ClassResolver classResolver = null;
    if (StringUtils.isNotBlank(classResolverName)) {
        try {
            Class<?> forName = Class.forName(classResolverName);
            Object[] args = new Object[1];
            args[0] = packages;
            classResolver = (ClassResolver) forName.getConstructors()[0].newInstance(args);
        } catch (Exception e) {
            LOG.error("contextInitialized() cannot obtain custom class resolver", e);
        } // try/catch
    } // if
    LOG.info("contextInitialized() classResolver: {} :{}", classResolver, classResolverName);
    classResolver = (classResolver == null) ? new SimpleClassResolver(packages) : classResolver;
    try {
        Map<String, Object> externalBeans = new HashMap<>();
        externalBeans.put("servletContext", context);
        Dinistiq dinistiq = new Dinistiq(classResolver, externalBeans);
        context.setAttribute(DINISTIQ_INSTANCE, dinistiq);
        for (String name : dinistiq.getAllBeanNames()) {
            context.setAttribute(name, dinistiq.findBean(Object.class, name));
        } // for
        Collection<RegisterableServlet> servlets = dinistiq.findBeans(RegisterableServlet.class);
        List<RegisterableServlet> orderedServlets = new ArrayList<>(servlets.size());
        orderedServlets.addAll(servlets);
        Collections.sort(orderedServlets);
        LOG.debug("contextInitialized() servlets {}", orderedServlets);
        for (RegisterableServlet servlet : orderedServlets) {
            ServletRegistration registration = context.addServlet(servlet.getClass().getSimpleName(), servlet);
            for (String urlPattern : servlet.getUrlPatterns()) {
                LOG.debug("contextInitialized() * {}", urlPattern);
                registration.addMapping(urlPattern);
            } // for
        } // for
    } catch (Exception ex) {
        LOG.error("init()", ex);
    } // try/catch
}