Example usage for javax.servlet ServletContext getMajorVersion

List of usage examples for javax.servlet ServletContext getMajorVersion

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Introduction

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

Prototype

public int getMajorVersion();

Source Link

Document

Returns the major version of the Servlet API that this servlet container supports.

Usage

From source file:com.dcs.controller.filter.SecurityServlet.java

public static String getContextPath(ServletContext context) {
    if (context.getMajorVersion() == 2 && context.getMinorVersion() < 5) {
        return null;
    }/*from ww  w  .jav a  2  s . c  o  m*/

    try {
        return getContextPath_2_5(context);
    } catch (NoSuchMethodError error) {
        return null;
    }
}

From source file:com.denksoft.springstarter.util.TilesViewExtended.java

protected void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    MutableTilesContainer container = (MutableTilesContainer) TilesAccess.getContainer(getServletContext());

    log.info("There is no definition registered. Registering a new definition " + getBeanName());
    Definition definition = new Definition();

    Attribute attr = new Attribute();
    attr.setName("body");
    attr.setValue("/WEB-INF/jsp/" + getBeanName() + ".jsp");

    definition.addAttribute(attr);// w w  w  .  j a  v a 2s  .com
    definition.setExtends("rootLayout");
    definition.setName(getBeanName());

    container.register(definition, request, response);

    exposeModelAsRequestAttributes(model, request);
    JstlUtils.exposeLocalizationContext(request, this.jstlAwareMessageSource);
    //container.render(getUrl(), request, response);

    if (!response.isCommitted()) {
        // Tiles is going to use a forward, but some web containers (e.g. OC4J 10.1.3)
        // do not properly expose the Servlet 2.4 forward request attributes... However,
        // must not do this on Servlet 2.5 or above, mainly for GlassFish compatibility.
        ServletContext sc = getServletContext();
        if (sc.getMajorVersion() == 2 && sc.getMinorVersion() < 5) {
            WebUtils.exposeForwardRequestAttributes(request);
        }
    }

    container.render(getUrl(), new Object[] { request, response });
}

From source file:org.wp.spring.php.view.PHPView.java

protected void checkServletAPIVersion(ServletContext servletContext) {
    int major = servletContext.getMajorVersion();
    int minor = servletContext.getMinorVersion();

    if ((major < 2) || ((major == 2) && (minor < 4))) {
        throw new QuercusRuntimeException("Quercus requires Servlet API 2.4+.");
    }/* ww  w.  jav a 2s .co  m*/
}

From source file:net.vksn.ecm.spring.tiles3.TilesView.java

@Override
protected void initServletContext(ServletContext servletContext) {
    super.initServletContext(servletContext);
    if (servletContext.getMajorVersion() == 2 && servletContext.getMinorVersion() < 5) {
        this.exposeForwardAttributes = true;
    }/* w w  w  .j  ava 2  s .  c o  m*/
}

From source file:com.icesoft.faces.webapp.http.servlet.ServletEnvironmentRequest.java

private void initializeServlet2point4Properties(HttpServletRequest servletRequest) {
    ServletContext context = servletRequest.getSession().getServletContext();
    if (context.getMajorVersion() > 1 && context.getMinorVersion() > 3) {
        remotePort = servletRequest.getRemotePort();
        localName = servletRequest.getLocalName();
        localAddr = servletRequest.getLocalAddr();
        localPort = servletRequest.getLocalPort();
    }//from  ww  w.j  a v  a 2  s .  co m
}

From source file:net.centro.rtb.monitoringcenter.MonitoringCenterServlet.java

@Override
public void init(ServletConfig servletConfig) throws ServletException {
    super.init(servletConfig);

    boolean disableAuthorization = Boolean.TRUE.toString()
            .equalsIgnoreCase(servletConfig.getInitParameter(DISABLE_AUTHORIZATION_INIT_PARAM));
    if (!disableAuthorization) {
        String credentials = null;

        String username = servletConfig.getInitParameter(USERNAME_INIT_PARAM);
        String password = servletConfig.getInitParameter(PASSWORD_INIT_PARAM);
        if (StringUtils.isNotBlank(username) && StringUtils.isNotBlank(password)) {
            credentials = username.trim() + ":" + password.trim();
        } else {/*from  ww w  .j  a va  2 s . c  om*/
            credentials = DEFAULT_CREDENTIALS;
        }

        this.encodedCredentials = BaseEncoding.base64().encode(credentials.getBytes());
    }

    this.objectMapper = new ObjectMapper()
            .registerModule(new MetricsModule(TimeUnit.SECONDS, TimeUnit.MICROSECONDS, false))
            .registerModule(new HealthCheckModule()).setSerializationInclusion(JsonInclude.Include.NON_NULL)
            .setTimeZone(TimeZone.getDefault()).setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z"));

    this.graphiteMetricFormatter = new GraphiteMetricFormatter(TimeUnit.SECONDS, TimeUnit.MICROSECONDS);

    try {
        this.threadDumpGenerator = new ThreadDump(ManagementFactory.getThreadMXBean());
    } catch (NoClassDefFoundError ignore) {
    }

    ServletContext servletContext = servletConfig.getServletContext();
    String servletSpecVersion = servletContext.getMajorVersion() + "." + servletContext.getMinorVersion();
    this.serverInfo = ServerInfo.create(servletContext.getServerInfo(), servletSpecVersion);
}

From source file:org.smigo.config.WebAppInitializer.java

@Override
protected void beforeSpringSecurityFilterChain(ServletContext servletContext) {
    super.beforeSpringSecurityFilterChain(servletContext);
    log.info("Starting servlet context");
    log.info("contextName: " + servletContext.getServletContextName());
    log.info("contextPath:" + servletContext.getContextPath());
    log.info("effectiveMajorVersion:" + servletContext.getEffectiveMajorVersion());
    log.info("effectiveMinorVersion:" + servletContext.getEffectiveMinorVersion());
    log.info("majorVersion:" + servletContext.getMajorVersion());
    log.info("minorVersion:" + servletContext.getMinorVersion());
    log.info("serverInfo:" + servletContext.getServerInfo());
    //               ", virtualServerName:" + servletContext.getVirtualServerName() +
    log.info("toString:" + servletContext.toString());

    for (Enumeration<String> e = servletContext.getAttributeNames(); e.hasMoreElements();) {
        log.info("Attribute:" + e.nextElement());
    }//from   w  w  w . j a v a  2 s  . c o m
    for (Map.Entry<String, String> env : System.getenv().entrySet()) {
        log.info("System env:" + env.toString());
    }
    for (Map.Entry<Object, Object> prop : System.getProperties().entrySet()) {
        log.info("System prop:" + prop.toString());
    }

    final String profile = System.getProperty("smigoProfile", EnvironmentProfile.PRODUCTION);
    log.info("Starting with profile " + profile);

    WebApplicationContext context = new AnnotationConfigWebApplicationContext() {
        {
            register(WebConfiguration.class);
            setDisplayName("SomeRandomName");
            getEnvironment().setActiveProfiles(profile);
        }
    };

    FilterRegistration.Dynamic characterEncodingFilter = servletContext.addFilter("CharacterEncodingFilter",
            new CharacterEncodingFilter());
    characterEncodingFilter.setInitParameter("encoding", "UTF-8");
    characterEncodingFilter.setInitParameter("forceEncoding", "true");
    characterEncodingFilter.addMappingForUrlPatterns(null, false, "/*");

    servletContext.addListener(new RequestContextListener());
    servletContext.addListener(new ContextLoaderListener(context));

    //http://stackoverflow.com/questions/4811877/share-session-data-between-2-subdomains
    //        servletContext.getSessionCookieConfig().setDomain(getDomain());

    DispatcherServlet dispatcherServlet = new DispatcherServlet(context);
    dispatcherServlet.setThrowExceptionIfNoHandlerFound(false);
    servletContext.addServlet("dispatcher", dispatcherServlet).addMapping("/");
}

From source file:com.parakhcomputer.web.servlet.view.tiles2.DynamicTilesViewProcessor.java

/**
 * Renders output using Tiles.//from  w  w w .jav  a2  s .  c om
 */
protected void renderMergedOutputModel(String beanName, String url, ServletContext servletContext,
        HttpServletRequest request, HttpServletResponse response, TilesContainer container) throws Exception {
    JstlUtils.exposeLocalizationContext(new RequestContext(request, servletContext));

    if (!response.isCommitted()) {
        // Tiles is going to use a forward, but some web containers (e.g.
        // OC4J 10.1.3)
        // do not properly expose the Servlet 2.4 forward request
        // attributes... However,
        // must not do this on Servlet 2.5 or above, mainly for GlassFish
        // compatibility.
        if (servletContext.getMajorVersion() == 2 && servletContext.getMinorVersion() < 5) {
            WebUtils.exposeForwardRequestAttributes(request);
        }
    }

    String definitionName = startDynamicDefinition(beanName, url, request, response, container);

    container.render(definitionName, request, response);

    endDynamicDefinition(definitionName, beanName, request, response, container);
}

From source file:com.dhcc.framework.web.context.DhccContextLoader.java

protected void configureAndRefreshWebApplicationContext(ConfigurableWebApplicationContext wac,
        ServletContext sc) {
    Log logger = LogFactory.getLog(DhccContextLoader.class);
    if (ObjectUtils.identityToString(wac).equals(wac.getId())) {
        // The application context id is still set to its original default value
        // -> assign a more useful id based on available information
        String idParam = sc.getInitParameter(CONTEXT_ID_PARAM);
        if (idParam != null) {
            wac.setId(idParam);/*  w ww .j  av a 2  s .  c  o m*/
        } else {
            // Generate default id...
            if (sc.getMajorVersion() == 2 && sc.getMinorVersion() < 5) {
                // Servlet <= 2.4: resort to name specified in web.xml, if any.
                wac.setId(ConfigurableWebApplicationContext.APPLICATION_CONTEXT_ID_PREFIX
                        + ObjectUtils.getDisplayString(sc.getServletContextName()));
            } else {
                wac.setId(ConfigurableWebApplicationContext.APPLICATION_CONTEXT_ID_PREFIX
                        + ObjectUtils.getDisplayString(sc.getContextPath()));
            }
        }
    }

    wac.setServletContext(sc);
    String initParameter = sc.getInitParameter(CONFIG_LOCATION_PARAM);
    if (isMicrokernelStart(sc)) {
        initParameter = "classpath:codeTemplate/applicationSetupContext.xml";
        logger.error("because cant't  connect to db or setup flg is 0 so init application as  Microkernel ");
    } else {
        logger.info("initParameter==" + initParameter);
    }
    if (initParameter != null) {
        wac.setConfigLocation(initParameter);
    }
    customizeContext(sc, wac);
    wac.refresh();
}

From source file:com.atlassian.jira.startup.JiraSystemInfo.java

/**
 * This only gets the most basic environment information to avoid bring up the JIRA world before the raw database
 * checks are done.//from  ww  w  .j  a v a  2s  . c  o  m
 * <p/>
 * It MUST BE CAREFUL not to access an JIRA code that will bring up the world
 *
 * @param context - a ServletContext that the app is running in.  This may be nulll
 */
public void obtainBasicInfo(final ServletContext context) {
    final SystemInfoUtils systemInfoUtils = new SystemInfoUtilsImpl();
    final ReleaseInfo releaseInfo = ReleaseInfo.getReleaseInfo(ReleaseInfo.class);

    logMsg.outputHeader("Environment");

    logMsg.outputProperty("JIRA Build", buildUtilsInfo.getBuildInformation());
    logMsg.outputProperty("Build Date", String.valueOf(buildUtilsInfo.getCurrentBuildDate()));
    logMsg.outputProperty("JIRA Installation Type", releaseInfo.getInfo());

    if (context != null) {
        logMsg.outputProperty("Application Server", context.getServerInfo() + " - Servlet API "
                + context.getMajorVersion() + "." + context.getMinorVersion());
    }
    logMsg.outputProperty("Java Version", jiraSystemProperties.getProperty("java.version", STRANGELY_UNKNOWN)
            + " - " + jiraSystemProperties.getProperty("java.vendor", STRANGELY_UNKNOWN));
    logMsg.outputProperty("Current Working Directory",
            jiraSystemProperties.getProperty("user.dir", STRANGELY_UNKNOWN));

    final Runtime rt = Runtime.getRuntime();
    final long maxMemory = rt.maxMemory() / MEGABYTE;
    final long totalMemory = rt.totalMemory() / MEGABYTE;
    final long freeMemory = rt.freeMemory() / MEGABYTE;
    final long usedMemory = totalMemory - freeMemory;

    logMsg.outputProperty("Maximum Allowable Memory", maxMemory + "MB");
    logMsg.outputProperty("Total Memory", totalMemory + "MB");
    logMsg.outputProperty("Free Memory", freeMemory + "MB");
    logMsg.outputProperty("Used Memory", usedMemory + "MB");

    for (final MemoryInformation memory : systemInfoUtils.getMemoryPoolInformation()) {
        logMsg.outputProperty("Memory Pool: " + memory.getName(), memory.toString());
    }
    logMsg.outputProperty("JVM Input Arguments", systemInfoUtils.getJvmInputArguments());

    // do we have any patches
    Set<AppliedPatchInfo> appliedPatches = AppliedPatches.getAppliedPatches();
    if (appliedPatches.size() > 0) {
        logMsg.outputHeader("Applied Patches");
        for (AppliedPatchInfo appliedPatch : appliedPatches) {
            logMsg.outputProperty(appliedPatch.getIssueKey(), appliedPatch.getDescription());
        }
    }
    logMsg.outputProperty("Java Compatibility Information", "JIRA version = " + buildUtilsInfo.getVersion()
            + ", Java Version = " + jiraSystemProperties.getProperty("java.version", STRANGELY_UNKNOWN));
}