Example usage for javax.servlet ServletConfig getServletContext

List of usage examples for javax.servlet ServletConfig getServletContext

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  4. javax.servlet.*
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  6. getServletContext

Introduction

In this page you can find the example usage for javax.servlet ServletConfig getServletContext.

Prototype

public ServletContext getServletContext();

Source Link

Document

Returns a reference to the ServletContext in which the caller is executing.

Usage

From source file:csiro.pidsvc.core.Settings.java

private Settings(HttpServlet servlet) throws NullPointerException, IOException {
    // Retrieve manifest.
    if ((_servlet = servlet) != null) {
        ServletConfig config = _servlet.getServletConfig();
        if (config != null) {
            ServletContext application = config.getServletContext();
            _manifest = new Manifest(application.getResourceAsStream("/META-INF/MANIFEST.MF"));
        }//from ww w .j  a v a  2  s  .  c  o m
    }

    // Retrieve settings.
    FileInputStream fis = null;
    try {
        InitialContext context = new InitialContext();
        String settingsFile = (String) context.lookup("java:comp/env/" + SETTINGS_OPT);
        fis = new FileInputStream(settingsFile);
        _properties = new PropertyResourceBundle(fis);
    } catch (NamingException ex) {
        _logger.debug("Using default pidsvc.properties file.");
        _properties = ResourceBundle.getBundle("pidsvc");
    } finally {
        if (fis != null)
            fis.close();
    }

    // Get additional system properties.
    _serverProperties.put("serverJavaVersion", System.getProperty("java.version"));
    _serverProperties.put("serverJavaVendor", System.getProperty("java.vendor"));
    _serverProperties.put("javaHome", System.getProperty("java.home"));
    _serverProperties.put("serverOsArch", System.getProperty("os.arch"));
    _serverProperties.put("serverOsName", System.getProperty("os.name"));
    _serverProperties.put("serverOsVersion", System.getProperty("os.version"));
}

From source file:MainServer.ImageUploadServlet.java

@Override
public void init(ServletConfig config) throws ServletException {
    FileItemFactory factory = new DiskFileItemFactory();
    this.upload = new ServletFileUpload(factory);
    this.upload.setSizeMax(this.MAXsize);
    fileDir = config.getServletContext().getRealPath("image");
    System.out.println("fileDir = " + fileDir);

}

From source file:org.openmrs.web.dwr.OpenmrsDWRServlet.java

/**
 * Overriding the init(ServletConfig) method to save the dwr servlet to the ModuleWebUtil class
 *///  ww  w  . j  a  v  a  2 s .  com
public void init(ServletConfig config) throws ServletException {
    Thread.currentThread().setContextClassLoader(OpenmrsClassLoader.getInstance());

    DwrServletConfig conf = new DwrServletConfig(config.getServletName(), config.getServletContext());
    conf.setInitParameter("debug", "false");
    conf.setInitParameter("config-modules", "/WEB-INF/dwr-modules.xml");

    super.init(conf);
}

From source file:org.wso2.carbon.bpel.ui.bpel2svg.SVGGenerateServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * Handles the HTTP process request which creates the SVG graph for a bpel process
 *
 * @param request  servlet request//from  w  ww . j  av  a 2s. com
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException      if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    Log log = LogFactory.getLog(SVGGenerateServlet.class);
    HttpSession session = request.getSession(true);
    //Get the bpel process id
    String pid = CharacterEncoder.getSafeText(request.getParameter("pid"));
    ServletConfig config = getServletConfig();
    String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session);
    ConfigurationContext configContext = (ConfigurationContext) config.getServletContext()
            .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT);
    String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE);
    String processDef = null;
    ProcessManagementServiceClient client = null;
    SVGInterface svg = null;
    String svgStr = null;
    ServletOutputStream sos = null;
    sos = response.getOutputStream();
    try {
        client = new ProcessManagementServiceClient(cookie, backendServerURL, configContext,
                request.getLocale());
        //Gets the bpel process definition needed to create the SVG from the processId
        processDef = client.getProcessInfo(QName.valueOf(pid)).getDefinitionInfo().getDefinition()
                .getExtraElement().toString();

        BPELInterface bpel = new BPELImpl();
        //Converts the bpel process definition to an omElement which is how the AXIS2 Object Model (AXIOM)
        // represents an XML document
        OMElement bpelStr = bpel.load(processDef);

        /**
         * Process the OmElement containing the bpel process definition
         * Process the subactivites of the bpel process by iterating through the omElement
         * */
        bpel.processBpelString(bpelStr);

        //Create a new instance of the LayoutManager for the bpel process
        LayoutManager layoutManager = BPEL2SVGFactory.getInstance().getLayoutManager();
        //Set the layout of the SVG to vertical
        layoutManager.setVerticalLayout(true);
        //Get the root activity i.e. the Process Activity
        layoutManager.layoutSVG(bpel.getRootActivity());

        svg = new SVGImpl();
        //Set the root activity of the SVG i.e. the Process Activity
        svg.setRootActivity(bpel.getRootActivity());
        //Set the content type of the HTTP response as "image/svg+xml"
        response.setContentType("image/svg+xml");
        //Get the SVG graph created for the process as a SVG string
        svgStr = svg.generateSVGString();
        //Checks whether the SVG string generated contains a value
        if (svgStr != null) {
            // stream to write binary data into the response
            sos.write(svgStr.getBytes(Charset.defaultCharset()));
            sos.flush();
            sos.close();
        }
    } catch (ProcessManagementException e) {
        log.error("SVG Generation Error", e);
        String errorSVG = "<svg version=\"1.1\"\n"
                + "     xmlns=\"http://www.w3.org/2000/svg\"><text y=\"50\">Could not display SVG</text></svg>";
        sos.write(errorSVG.getBytes(Charset.defaultCharset()));
        sos.flush();
        sos.close();
    }

}

From source file:org.apache.stratos.account.mgt.ui.clients.EmailValidationClient.java

public EmailValidationClient(ServletConfig config, HttpSession session) throws RegistryException {

    String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE);
    String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session);
    ConfigurationContext configContext = (ConfigurationContext) config.getServletContext()
            .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT);
    epr = backendServerURL + "EmailValidationService";

    try {//from   w ww. j  a v  a 2 s.com
        stub = new EmailValidationServiceStub(configContext, epr);

        ServiceClient client = stub._getServiceClient();
        Options option = client.getOptions();
        option.setManageSession(true);
        option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie);

    } catch (AxisFault axisFault) {
        String msg = "Failed to initiate EmailValidationService service client.";
        log.error(msg, axisFault);
        throw new RegistryException(msg, axisFault);
    }
}

From source file:org.wso2.carbon.registry.handler.ui.clients.HandlerManagementServiceClient.java

public HandlerManagementServiceClient(String cookie, ServletConfig config, HttpSession session)
        throws RegistryException {

    String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session);
    ConfigurationContext configContext = (ConfigurationContext) config.getServletContext()
            .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT);
    String epr = backendServerURL + "HandlerManagementService";

    try {//from w  w w  .ja va  2s .c o  m
        stub = new HandlerManagementServiceStub(configContext, epr);

        ServiceClient client = stub._getServiceClient();
        Options option = client.getOptions();
        option.setManageSession(true);
        option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie);

    } catch (AxisFault axisFault) {
        String msg = "Failed to initiate handler management service client. " + axisFault.getMessage();
        log.error(msg, axisFault);
        throw new RegistryException(msg, axisFault);
    }
}

From source file:com.liferay.arquillian.DeployerServlet.java

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

    ServletContext servletContext = config.getServletContext();

    if (servletContext instanceof BundleReference) {
        _bundle = ((BundleReference) servletContext).getBundle();
    }//from ww w. j a  v a  2s  .c  o m

    _contextPathHeader = GetterUtil.getString(config.getInitParameter("contextPathHeader"),
            BUNDLE_CONTEXT_PATH);
    _deployerServletInstallLocation = GetterUtil
            .getString(config.getInitParameter("deployerServletInstallLocation"), DEPLOYER_SERVLET_LOCATION);
    _installTimeout = GetterUtil.getLong(config.getInitParameter("installTimeout"), TIMEOUT);
}

From source file:org.wso2.carbon.governance.notifications.ui.worklist.HumanTaskClient.java

public HumanTaskClient(ServletConfig config, HttpSession session) throws AxisFault {
    ConfigurationContext configContext = (ConfigurationContext) config.getServletContext()
            .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT);
    String backendServerURL = workListConfig.getServerURL() != null ? workListConfig.getServerURL()
            : CarbonUIUtil.getServerURL(config.getServletContext(), session);

    htStub = new HumanTaskClientAPIAdminStub(configContext, backendServerURL + "HumanTaskClientAPIAdmin");
    configureServiceClient(htStub, session);

    umStub = new UserAdminStub(configContext, backendServerURL + "UserAdmin");
    configureServiceClient(umStub, session);

    wlStub = new WorkListServiceStub(configContext, backendServerURL + "WorkListService");
    configureServiceClient(wlStub, session);
}

From source file:gwtupload.server.UploadAction.java

@Override
public void init(ServletConfig config) throws ServletException {
    super.init(config);
    ServletContext ctx = config.getServletContext();
    removeSessionFiles = Boolean.valueOf(ctx.getInitParameter("removeSessionFiles"));
    removeData = Boolean.valueOf(ctx.getInitParameter("removeData"));

    logger.info("UPLOAD-ACTION init: removeSessionFiles=" + removeSessionFiles + ", removeData=" + removeData);
}

From source file:org.apache.roller.weblogger.ui.rendering.servlets.PreviewResourceServlet.java

public void init(ServletConfig config) throws ServletException {

    super.init(config);

    log.info("Initializing PreviewResourceServlet");

    this.context = config.getServletContext();
}