Example usage for javax.servlet ServletContext getInitParameter

List of usage examples for javax.servlet ServletContext getInitParameter

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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:InitParamServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {

    res.setContentType("text/plain");
    PrintWriter out = res.getWriter();

    String url = getInitParameter("URL");

    ServletConfig config = getServletConfig();
    ServletContext context = getServletContext();
    String uid = config.getInitParameter("UID");
    String pwd = config.getInitParameter("PWD");
    String port = context.getInitParameter("some-port");

    out.println("Values retrieved for the init parameters are: ");
    out.println("URL: " + url);
    out.println("UID: " + uid);
    out.println("PWD: " + pwd);
    out.println("some-port: " + port);
}

From source file:org.lightadmin.core.config.StandardLightAdminConfiguration.java

public StandardLightAdminConfiguration(ServletContext servletContext) {
    this.basePackage = servletContext.getInitParameter(LIGHT_ADMINISTRATION_BASE_PACKAGE);

    this.applicationBaseUrl = servletContext.getInitParameter(LIGHT_ADMINISTRATION_BASE_URL);
    this.applicationBaseNoEndSeparator = urlWithoutEndSeparator(this.applicationBaseUrl);
    this.backToSiteUrl = backToSiteUrl(servletContext);
    this.helpUrl = helpUrl(servletContext);

    this.fileStorageDirectory = fileStorageDirectory(servletContext);
    this.fileStreaming = BooleanUtils
            .toBoolean(servletContext.getInitParameter(LIGHT_ADMINISTRATION_FILE_STREAMING));

    this.demoMode = BooleanUtils.toBoolean(servletContext.getInitParameter(LIGHT_ADMINISTRATION_DEMO_MODE));

    this.securityEnabled = BooleanUtils
            .toBoolean(servletContext.getInitParameter(LIGHT_ADMINISTRATION_SECURITY));
    if (securityEnabled) {
        this.securityLogoutUrl = servletContext.getContextPath() + this.applicationBaseNoEndSeparator
                + LIGHT_ADMIN_SECURITY_LOGOUT_URL_DEFAULT;
    } else {//from   w w  w.ja v a  2  s. c  om
        this.securityLogoutUrl = servletContext.getContextPath() + defaultIfBlank(
                servletContext.getInitParameter(LIGHT_ADMINISTRATION_SECURITY_LOGOUT_URL), "#");
    }
}

From source file:org.pentaho.platform.web.http.context.HsqldbStartupListener.java

private Map<String, String> getDatabases(ServletContext ctx) {
    HashMap<String, String> map = new LinkedHashMap<String, String>();
    String dbs = ctx.getInitParameter("hsqldb-databases"); //$NON-NLS-1$
    String[] dbEntries = dbs.split(","); //$NON-NLS-1$
    for (int i = 0; i < dbEntries.length; i++) {
        String[] entry = dbEntries[i].split("@"); //$NON-NLS-1$
        if ((entry.length != 2) || (StringUtils.isEmpty(entry[0])) || (StringUtils.isEmpty(entry[1]))) {
            logger.equals(/*from ww w . j  av a 2 s. com*/
                    Messages.getErrorString("HsqlDatabaseStartupListener.ERROR_0001_HSQLDB_ENTRY_MALFORMED")); //$NON-NLS-1$
            continue;
        }
        map.put(entry[0], entry[1]);
    }
    return map;
}

From source file:org.jbpm.bpel.integration.server.IntegrationConfigurator.java

public void contextInitialized(ServletContextEvent event) {
    ServletContext servletContext = event.getServletContext();

    String configResource = servletContext.getInitParameter(JBPM_CONFIG_RESOURCE_PARAM);
    JbpmConfiguration jbpmConfiguration = JbpmConfiguration.getInstance(configResource);

    JbpmContext jbpmContext = jbpmConfiguration.createJbpmContext();
    try {/*w  w w .j  av  a2s .c  o m*/
        // read the app descriptor from a classpath resource
        DeploymentDescriptor deploymentDescriptor = DeploymentDescriptor.readDeploymentDescriptor(jbpmContext);
        // obtain the integration control for the process definition referenced in the descriptor
        BpelProcessDefinition processDefinition = deploymentDescriptor.findProcessDefinition(jbpmContext);
        JmsIntegrationServiceFactory integrationServiceFactory = JmsIntegrationServiceFactory
                .getConfigurationInstance(jbpmConfiguration);
        IntegrationControl integrationControl = integrationServiceFactory
                .getIntegrationControl(processDefinition);

        // make app descriptor available to message activities
        integrationControl.setDeploymentDescriptor(deploymentDescriptor);
        // start receiving requests
        integrationControl.enableInboundMessageActivities(jbpmContext);

        // make integration control available to jax-rpc handlers
        servletContext.setAttribute(SoapHandler.INTEGRATION_CONTROL_ATTR, integrationControl);

        log.info("message reception enabled for process: " + deploymentDescriptor.getName());
    } catch (RuntimeException e) {
        jbpmContext.setRollbackOnly();
        throw e;
    } catch (NamingException e) {
        jbpmContext.setRollbackOnly();
        throw new BpelException("could not start bpel application", e);
    } catch (JMSException e) {
        jbpmContext.setRollbackOnly();
        throw new BpelException("could not start bpel application", e);
    } finally {
        jbpmContext.close();
    }
}

From source file:com.curl.orb.context.ApplicationContextFactory.java

protected ApplicationContextFactory(ServletContext context) throws ApplicationContextException {
    try {/*from   w ww.j ava 2  s .co  m*/
        String applicationContextClassName = context.getInitParameter(APPLICATION_CONTEXT_CLASS);
        if (applicationContextClassName != null) {
            Class<?> applicationContextClass = Class.forName(applicationContextClassName);
            applicationContext = (AbstractApplicationContext) (applicationContextClass
                    .getDeclaredConstructor(ServletContext.class).newInstance(context));
        }
    } catch (ClassNotFoundException e) {
        throw new ApplicationContextException(e);
    } catch (NoSuchMethodException e) {
        throw new ApplicationContextException(e);
    } catch (IllegalAccessException e) {
        throw new ApplicationContextException(e);
    } catch (InvocationTargetException e) {
        throw new ApplicationContextException(e);
    } catch (InstantiationException e) {
        throw new ApplicationContextException(e);
    }
    if (applicationContext == null)
        applicationContext = new ServletApplicationContext(context);
}

From source file:org.tangram.guice.DefaultTangramContextListener.java

@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {
    LOG.info("contextInitialized()");
    ServletContext context = servletContextEvent.getServletContext();
    String webModuleClassName = context.getInitParameter(SHIRO_WEB_MODULE_CLASS);
    String dispatcherPath = context.getInitParameter(DISPATCHER_PATH);
    dispatcherPath = dispatcherPath == null ? "/s" : dispatcherPath;
    if (StringUtils.isNotBlank(webModuleClassName)) {
        try {/*from   w w  w . ja  v  a 2s.  c o m*/
            Class<?> forName = Class.forName(webModuleClassName);
            Object[] args = { context, dispatcherPath };
            shiroWebModule = (Module) forName.getConstructors()[0].newInstance(args);
        } catch (Exception e) {
            LOG.error("contextInitialized() cannot obtain shiro web module", e);
        } // try/catch
    } // if
    LOG.info("contextInitialized() shiro web module: {} :{}", shiroWebModule, webModuleClassName);

    String servletModuleClassName = context.getInitParameter(SERVLET_MODULE_CLASS);
    if (StringUtils.isNotBlank(servletModuleClassName)) {
        try {
            Class<?> forName = Class.forName(servletModuleClassName);
            servletModule = (ServletModule) forName.getConstructors()[0].newInstance(new Object[0]);
        } catch (Exception e) {
            LOG.error("contextInitialized() cannot obtain servlet module", e);
        } // try/catch
    } // if
    servletModule = servletModule == null ? new TangramServletModule() : servletModule;
    LOG.info("contextInitialized() servlet module: {} :{}", servletModule, servletModuleClassName);

    super.contextInitialized(servletContextEvent);
}

From source file:com.github.persapiens.jsfboot.butterfaces.ButterfacesServletContextInitializerIT.java

public void testOnStartup() throws ServletException {
    ButterfacesServletContextInitializer butterfacesServletContextInitializer = new ButterfacesServletContextInitializer(
            this.butterfacesProperties);

    ServletContext servletContext = new MockServletContext();

    butterfacesServletContextInitializer.onStartup(servletContext);

    assertThat(//www .  ja  va  2 s  . c  o m
            servletContext.getInitParameter(WebXmlParameters.CTX_PARAM_AJAX_DISABLE_RENDER_REGIONS_ON_REQUEST))
                    .isEqualTo("true");
}

From source file:org.joinfaces.butterfaces.ButterfacesServletContextInitializerIT.java

@Test
public void testOnStartup() throws ServletException {
    ButterfacesServletContextInitializer butterfacesServletContextInitializer = new ButterfacesServletContextInitializer(
            this.butterfacesProperties);

    ServletContext servletContext = new MockServletContext();

    butterfacesServletContextInitializer.onStartup(servletContext);

    assertThat(// ww w  .j  a v  a 2s  .com
            servletContext.getInitParameter(WebXmlParameters.CTX_PARAM_AJAX_DISABLE_RENDER_REGIONS_ON_REQUEST))
                    .isEqualTo("true");
}

From source file:jp.co.opentone.bsol.linkbinder.view.filter.AbstractFilter.java

private void initTimeoutParameters(ServletContext context) {
    String page = context.getInitParameter(PARAM_TIMEOUT_PAGE);
    if (StringUtils.isNotEmpty(page)) {
        timeoutPage = page;/*from   w  w  w . java 2 s .  c  om*/
    }
}

From source file:jp.co.opentone.bsol.linkbinder.view.filter.AbstractFilter.java

private void initErrorParameters(ServletContext context) {
    String page = context.getInitParameter(PARAM_ERROR_PAGE);
    if (StringUtils.isNotEmpty(page)) {
        errorPage = page;//from   w  w  w  .j  a va2 s .  co m
    }
}