Example usage for javax.servlet ServletContext getAttribute

List of usage examples for javax.servlet ServletContext getAttribute

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.*
  5. ServletContext
  6. getAttribute

Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the servlet container attribute with the given name, or null if there is no attribute by that name.

Usage

From source file:org.apache.pluto.driver.tags.PortletWindowStateAnchorTag.java

/**
 * Method invoked when the start tag is encountered.
 * @throws JspException  if an error occurs.
 *//*from w w  w .  ja v  a2s  .co  m*/
public int doStartTag() throws JspException {

    // Ensure that the modeAnchor tag resides within a portlet tag.
    PortletTag parentTag = (PortletTag) TagSupport.findAncestorWithClass(this, PortletTag.class);
    if (parentTag == null) {
        throw new JspException("Portlet window controls may only reside " + "within a pluto:portlet tag.");
    }

    portletId = parentTag.getPortletId();
    // Evaluate portlet ID attribute.
    evaluatePortletId();

    // Retrieve the portlet window config for the evaluated portlet ID.
    ServletContext servletContext = pageContext.getServletContext();
    DriverConfiguration driverConfig = (DriverConfiguration) servletContext
            .getAttribute(AttributeKeys.DRIVER_CONFIG);

    if (isWindowStateAllowed(driverConfig, state)) {
        // Retrieve the portal environment.
        PortalRequestContext portalEnv = PortalRequestContext
                .getContext((HttpServletRequest) pageContext.getRequest());

        PortalURL portalUrl = portalEnv.createPortalURL();
        portalUrl.setWindowState(evaluatedPortletId, new WindowState(state));

        // Build a string buffer containing the anchor tag
        StringBuffer tag = new StringBuffer();
        //            tag.append("<a class=\"" + ToolTips.CSS_CLASS_NAME + "\" href=\"" + portalUrl.toString() + "\">");
        //            tag.append("<span class=\"" + state + "\"></span>");
        //            tag.append("<span class=\"" + ToolTips.CSS_CLASS_NAME + "\">");
        //            tag.append(ToolTips.forWindowState(new WindowState(state)));
        //            tag.append("</span></a>");
        tag.append("<a title=\"");
        tag.append(ToolTips.forWindowState(new WindowState(state)));
        tag.append("\" ");
        tag.append("href=\"" + portalUrl.toString() + "\">");
        tag.append("<img border=\"0\" src=\"" + icon + "\" />");
        tag.append("</a>");

        // Print the mode anchor tag.
        try {
            JspWriter out = pageContext.getOut();
            out.print(tag.toString());
        } catch (IOException ex) {
            throw new JspException(ex);
        }
    }

    // Continue to evaluate the tag body.
    return EVAL_BODY_INCLUDE;
}

From source file:com.skilrock.lms.web.scratchService.inventoryMgmt.common.InitiateUploadInventory.java

/**
 * This method is used to read properties from Application context.
 * /*from   ww  w  .java2  s  .c  om*/
 * @return SUCCESS
 */
@Override
public String execute() throws Exception {

    /*
     * Properties properties = new Properties(); InputStream inputStream =
     * this.getClass().getClassLoader()
     * .getResourceAsStream("config/LMS.properties"); logger.debug(">>>>" +
     * inputStream); properties.load(inputStream); agent_sale_comm_rate =
     * properties .getProperty("agent_sale_comm_rate"); logger.debug("agent
     * rate>>>" + agent_sale_comm_rate); retailer_sale_comm_rate =
     * properties .getProperty("retailer_sale_comm_rate");
     * agent_pwt_comm_rate = properties.getProperty("agent_pwt_comm_rate");
     * retailer_pwt_comm_rate = properties
     * .getProperty("retailer_pwt_comm_rate"); govt_pwt_comm_rate =
     * properties .getProperty("retailer_pwt_comm_rate"); govtCommRate =
     * properties.getProperty("govt_comm_rate");
     */

    ServletContext sc = ServletActionContext.getServletContext();
    agent_sale_comm_rate = (String) sc.getAttribute("AGT_SALE_COMM_RATE");
    retailer_sale_comm_rate = (String) sc.getAttribute("RET_SALE_COMM_RATE");
    agent_pwt_comm_rate = (String) sc.getAttribute("AGT_PWT_COMM_RATE");
    retailer_pwt_comm_rate = (String) sc.getAttribute("RET_PWT_COMM_RATE");
    govtCommRate = (String) sc.getAttribute("GOVT_COMM_RATE");
    logger.debug(govtCommRate + "govtCommRate");
    session = getRequest().getSession();
    session.setAttribute("START_DATE", null);
    Date currDate = new Date();
    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");

    String strCurrDate = dateFormat.format(currDate);

    logger.debug(strCurrDate + "dateeeeeeeee");
    session.setAttribute("START_DATE", strCurrDate);

    QueryHelper searchQuery = new QueryHelper();
    List searchResults = searchQuery.SearchSupplier();

    if (searchResults != null && searchResults.size() > 0) {
        logger.debug(searchResults);
        session.setAttribute("SUPPLIER_SEARCH_RESULTS", searchResults);

    } else {
        session.setAttribute("SUPPLIER_SEARCH_RESULTS", null);
    }
    this.setAgent_sale_comm_rate(agent_sale_comm_rate);
    session.setAttribute("x", this);
    return SUCCESS;

}

From source file:com.skilrock.lms.web.roleMgmt.common.PrivsInterceptor.java

public void refreshSession(HttpSession session) {
    ServletContext sc = ServletActionContext.getServletContext();
    String sesVariables = (String) sc.getAttribute("SESSION_VARIABLES");
    List sesVar = Arrays.asList(sesVariables.split(","));

    Enumeration sesEnum = session.getAttributeNames();
    while (sesEnum.hasMoreElements()) {
        Object variable = sesEnum.nextElement();
        if (!sesVar.contains(variable.toString())) {
            session.removeAttribute(variable.toString());
        }//w  ww.j a v a2  s  .  c om
    }
}

From source file:org.b3log.latke.Latkes.java

/**
 * Gets a file in web application with the specified path.
 *
 * @param path the specified path//from  ww  w.j  a  v a2 s.  c o m
 * @return file,
 * @see ServletContext#getResource(String)
 * @see ServletContext#getResourceAsStream(String)
 */
public static File getWebFile(final String path) {
    final ServletContext servletContext = AbstractServletListener.getServletContext();

    File ret;

    try {
        final URL resource = servletContext.getResource(path);

        if (null == resource) {
            return null;
        }

        ret = FileUtils.toFile(resource);

        if (null == ret) {
            final File tempdir = (File) servletContext.getAttribute("javax.servlet.context.tempdir");

            ret = new File(tempdir.getPath() + path);

            FileUtils.copyURLToFile(resource, ret);

            ret.deleteOnExit();
        }

        return ret;
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, "Reads file [path=" + path + "] failed", e);

        return null;
    }
}

From source file:com.meltmedia.cadmium.servlets.guice.CadmiumListener.java

public static File sharedContextRoot(Properties configProperties, ServletContext context, Logger log) {
    File sharedContentRoot = null;

    if (configProperties.containsKey(BASE_PATH_ENV)) {
        sharedContentRoot = new File(configProperties.getProperty(BASE_PATH_ENV));
        if (!sharedContentRoot.exists() || !sharedContentRoot.canRead() || !sharedContentRoot.canWrite()) {
            if (!sharedContentRoot.mkdirs()) {
                sharedContentRoot = null;
            }/*from   w  w w.j ava  2  s . c o  m*/
        }
    }

    if (sharedContentRoot == null) {
        log.warn("Could not access cadmium content root.  Using the tempdir.");
        sharedContentRoot = (File) context.getAttribute("javax.servlet.context.tempdir");
        configProperties.setProperty(BASE_PATH_ENV, sharedContentRoot.getAbsoluteFile().getAbsolutePath());
    }
    return sharedContentRoot;
}

From source file:org.apache.hadoop.gateway.hdfs.dispatch.WebHdfsHaDispatchTest.java

@Test
public void testConnectivityFailover() throws Exception {
    String serviceName = "WEBHDFS";
    HaDescriptor descriptor = HaDescriptorFactory.createDescriptor();
    descriptor.addServiceConfig(// ww w.j av  a 2 s. co  m
            HaDescriptorFactory.createServiceConfig(serviceName, "true", "1", "1000", "2", "1000", null, null));
    HaProvider provider = new DefaultHaProvider(descriptor);
    URI uri1 = new URI("http://unreachable-host");
    URI uri2 = new URI("http://reachable-host");
    ArrayList<String> urlList = new ArrayList<String>();
    urlList.add(uri1.toString());
    urlList.add(uri2.toString());
    provider.addHaService(serviceName, urlList);
    FilterConfig filterConfig = EasyMock.createNiceMock(FilterConfig.class);
    ServletContext servletContext = EasyMock.createNiceMock(ServletContext.class);

    EasyMock.expect(filterConfig.getServletContext()).andReturn(servletContext).anyTimes();
    EasyMock.expect(servletContext.getAttribute(HaServletContextListener.PROVIDER_ATTRIBUTE_NAME))
            .andReturn(provider).anyTimes();

    BasicHttpParams params = new BasicHttpParams();

    HttpUriRequest outboundRequest = EasyMock.createNiceMock(HttpRequestBase.class);
    EasyMock.expect(outboundRequest.getMethod()).andReturn("GET").anyTimes();
    EasyMock.expect(outboundRequest.getURI()).andReturn(uri1).anyTimes();
    EasyMock.expect(outboundRequest.getParams()).andReturn(params).anyTimes();

    HttpServletRequest inboundRequest = EasyMock.createNiceMock(HttpServletRequest.class);
    EasyMock.expect(inboundRequest.getRequestURL()).andReturn(new StringBuffer(uri2.toString())).once();
    EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(0))
            .once();
    EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(1))
            .once();

    HttpServletResponse outboundResponse = EasyMock.createNiceMock(HttpServletResponse.class);
    EasyMock.expect(outboundResponse.getOutputStream())
            .andAnswer(new IAnswer<SynchronousServletOutputStreamAdapter>() {
                @Override
                public SynchronousServletOutputStreamAdapter answer() throws Throwable {
                    return new SynchronousServletOutputStreamAdapter() {
                        @Override
                        public void write(int b) throws IOException {
                            throw new IOException("unreachable-host");
                        }
                    };
                }
            }).once();
    EasyMock.replay(filterConfig, servletContext, outboundRequest, inboundRequest, outboundResponse);
    Assert.assertEquals(uri1.toString(), provider.getActiveURL(serviceName));
    WebHdfsHaDispatch dispatch = new WebHdfsHaDispatch();
    dispatch.setHttpClient(new DefaultHttpClient());
    dispatch.setHaProvider(provider);
    dispatch.init();
    long startTime = System.currentTimeMillis();
    try {
        dispatch.executeRequest(outboundRequest, inboundRequest, outboundResponse);
    } catch (IOException e) {
        //this is expected after the failover limit is reached
    }
    long elapsedTime = System.currentTimeMillis() - startTime;
    Assert.assertEquals(uri2.toString(), provider.getActiveURL(serviceName));
    //test to make sure the sleep took place
    Assert.assertTrue(elapsedTime > 1000);
}

From source file:org.debux.webmotion.server.WebMotionServer.java

/**
 * @param request request to found servlet context
 * @return server context in servlet context
 */// w  w  w  .ja  v  a  2 s . c o m
protected ServerContext getServerContext(HttpServletRequest request) {
    ServletContext servletContext = request.getServletContext();
    ServerContext serverContext = (ServerContext) servletContext
            .getAttribute(ServerContext.ATTRIBUTE_SERVER_CONTEXT);
    return serverContext;
}

From source file:org.apache.hadoop.gateway.ha.dispatch.DefaultHaDispatchTest.java

@Test
public void testConnectivityFailover() throws Exception {
    String serviceName = "OOZIE";
    HaDescriptor descriptor = HaDescriptorFactory.createDescriptor();
    descriptor.addServiceConfig(//from  w  w w  .j  a  va  2 s.  c o m
            HaDescriptorFactory.createServiceConfig(serviceName, "true", "1", "1000", "2", "1000", null, null));
    HaProvider provider = new DefaultHaProvider(descriptor);
    URI uri1 = new URI("http://unreachable-host");
    URI uri2 = new URI("http://reachable-host");
    ArrayList<String> urlList = new ArrayList<String>();
    urlList.add(uri1.toString());
    urlList.add(uri2.toString());
    provider.addHaService(serviceName, urlList);
    FilterConfig filterConfig = EasyMock.createNiceMock(FilterConfig.class);
    ServletContext servletContext = EasyMock.createNiceMock(ServletContext.class);

    EasyMock.expect(filterConfig.getServletContext()).andReturn(servletContext).anyTimes();
    EasyMock.expect(servletContext.getAttribute(HaServletContextListener.PROVIDER_ATTRIBUTE_NAME))
            .andReturn(provider).anyTimes();

    BasicHttpParams params = new BasicHttpParams();

    HttpUriRequest outboundRequest = EasyMock.createNiceMock(HttpRequestBase.class);
    EasyMock.expect(outboundRequest.getMethod()).andReturn("GET").anyTimes();
    EasyMock.expect(outboundRequest.getURI()).andReturn(uri1).anyTimes();
    EasyMock.expect(outboundRequest.getParams()).andReturn(params).anyTimes();

    HttpServletRequest inboundRequest = EasyMock.createNiceMock(HttpServletRequest.class);
    EasyMock.expect(inboundRequest.getRequestURL()).andReturn(new StringBuffer(uri2.toString())).once();
    EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(0))
            .once();
    EasyMock.expect(inboundRequest.getAttribute("dispatch.ha.failover.counter")).andReturn(new AtomicInteger(1))
            .once();

    HttpServletResponse outboundResponse = EasyMock.createNiceMock(HttpServletResponse.class);
    EasyMock.expect(outboundResponse.getOutputStream())
            .andAnswer(new IAnswer<SynchronousServletOutputStreamAdapter>() {
                @Override
                public SynchronousServletOutputStreamAdapter answer() throws Throwable {
                    return new SynchronousServletOutputStreamAdapter() {
                        @Override
                        public void write(int b) throws IOException {
                            throw new IOException("unreachable-host");
                        }
                    };
                }
            }).once();
    EasyMock.replay(filterConfig, servletContext, outboundRequest, inboundRequest, outboundResponse);
    Assert.assertEquals(uri1.toString(), provider.getActiveURL(serviceName));
    DefaultHaDispatch dispatch = new DefaultHaDispatch();
    dispatch.setHttpClient(new DefaultHttpClient());
    dispatch.setHaProvider(provider);
    dispatch.setServiceRole(serviceName);
    dispatch.init();
    long startTime = System.currentTimeMillis();
    try {
        dispatch.executeRequest(outboundRequest, inboundRequest, outboundResponse);
    } catch (IOException e) {
        //this is expected after the failover limit is reached
    }
    long elapsedTime = System.currentTimeMillis() - startTime;
    Assert.assertEquals(uri2.toString(), provider.getActiveURL(serviceName));
    //test to make sure the sleep took place
    Assert.assertTrue(elapsedTime > 1000);
}

From source file:org.apache.struts.util.ModuleUtils.java

/**
 * Return the desired ModuleConfig object stored in context, if it exists,
 * null otherwise.//from w  w w .  j a  v a  2s.c  o  m
 *
 * @param prefix  The module prefix of the desired module
 * @param context The ServletContext for this web application
 * @return the ModuleConfig object specified, or null if not found in the
 *         context.
 */
public ModuleConfig getModuleConfig(String prefix, ServletContext context) {
    if ((prefix == null) || "/".equals(prefix)) {
        return (ModuleConfig) context.getAttribute(Globals.MODULE_KEY);
    } else {
        return (ModuleConfig) context.getAttribute(Globals.MODULE_KEY + prefix);
    }
}

From source file:com.tremolosecurity.proxy.auth.persistentCookie.PersistentCookie.java

@Override
public void init(ServletContext ctx, HashMap<String, Attribute> init) {
    this.cfgMgr = (ConfigManager) ctx.getAttribute(ProxyConstants.TREMOLO_CONFIG);

}