Example usage for javax.servlet FilterConfig getInitParameter

Introduction

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

Prototype

public String getInitParameter(String name);

Source Link

Document

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

Usage

From source file:org.efaps.ui.filter.BasicAuthenticationFilter.java

/**
 *
 * Called by the web container to indicate to a filter that it is being
 * placed into service. The servlet container calls the init method exactly
 * once after instantiating the filter. The init method must complete
 * successfully before the filter is asked to do any filtering work.
 *
 * The web container cannot place the filter into service if the init method
 * either 1.Throws a ServletException 2.Does not return within a time period
 * defined by the web container//from   www . j  a v a  2s .  c  o  m
 *
 * @param _filterConfig filter configuration instance
 * @see #INIT_PARAM_TITLE
 * @see #title
 * @see #INIT_PARAM_APPLICATION
 * @see #loginhandler
 * @throws ServletException on error
 *
 */
@Override
public void init(final FilterConfig _filterConfig) throws ServletException {
    super.init(_filterConfig);
    // sets the title
    final String titleTmp = _filterConfig.getInitParameter(BasicAuthenticationFilter.INIT_PARAM_TITLE);
    if (titleTmp != null) {
        this.title = titleTmp;
    }
}

From source file:wicket.protocol.http.servlet.WicketSessionFilter.java

/**
 * @see javax.servlet.Filter#init(javax.servlet.FilterConfig)
 *//*w w  w  . java2s.c  o  m*/
public void init(FilterConfig filterConfig) throws ServletException {
    servletPath = filterConfig.getInitParameter("servletPath");

    if (servletPath == null) {
        throw new ServletException(
                "you must provide init parameter servlet-path if you want to use " + getClass().getName());
    }

    if (servletPath.charAt(0) != '/') {
        servletPath = '/' + servletPath;
    }

    if (log.isDebugEnabled()) {
        log.debug("servlet path set to " + servletPath);
    }

    sessionKey = "wicket:" + servletPath + ":" + Session.SESSION_ATTRIBUTE_NAME;

    if (log.isDebugEnabled()) {
        log.debug("will use " + sessionKey + " as the session key to get the Wicket session");
    }
}

From source file:org.springside.modules.security.jcaptcha.JCaptchaFilter.java

/**
 * ?web.xmlfilter init-param./*w w  w .  j  a v a  2 s.c  o  m*/
 */
protected void initParameters(final FilterConfig fConfig) {
    if (StringUtils.isBlank(fConfig.getInitParameter(PARAM_FAILURE_URL))) {
        throw new IllegalArgumentException("CaptchaFilterfailureUrl?");
    }

    failureUrl = fConfig.getInitParameter(PARAM_FAILURE_URL);

    if (StringUtils.isNotBlank(fConfig.getInitParameter(PARAM_FILTER_PROCESSES_URL))) {
        filterProcessesUrl = fConfig.getInitParameter(PARAM_FILTER_PROCESSES_URL);
    }

    if (StringUtils.isNotBlank(fConfig.getInitParameter(PARAM_CAPTCHA_SERVICE_ID))) {
        captchaServiceId = fConfig.getInitParameter(PARAM_CAPTCHA_SERVICE_ID);
    }

    if (StringUtils.isNotBlank(fConfig.getInitParameter(PARAM_CAPTCHA_PARAMTER_NAME))) {
        captchaParamterName = fConfig.getInitParameter(PARAM_CAPTCHA_PARAMTER_NAME);
    }

    if (StringUtils.isNotBlank(fConfig.getInitParameter(PARAM_AUTO_PASS_VALUE))) {
        autoPassValue = fConfig.getInitParameter(PARAM_AUTO_PASS_VALUE);
    }
}

From source file:org.apache.hadoop.security.http.CrossOriginFilter.java

private void initializeMaxAge(FilterConfig filterConfig) {
    maxAge = filterConfig.getInitParameter(MAX_AGE);
    if (maxAge == null) {
        maxAge = MAX_AGE_DEFAULT;//from  w ww  .  ja v a  2  s . c  o  m
    }
    LOG.info("Max Age: " + maxAge);
}

From source file:org.sonar.server.platform.ProfilingFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    contextRoot = filterConfig.getServletContext().getContextPath();

    String staticResourcesConfig = filterConfig.getInitParameter("staticDirs");
    if (StringUtils.isNotBlank(staticResourcesConfig)) {
        staticResourceDirs = ImmutableSet.copyOf(staticResourcesConfig.split(CONFIG_SEPARATOR));
    } else {//from w w  w .ja  v a2  s.com
        staticResourceDirs = ImmutableSet.of();
    }
}

From source file:com.datatorrent.stram.security.StramWSFilter.java

@Override
public void init(FilterConfig conf) throws ServletException {
    proxyHost = conf.getInitParameter(PROXY_HOST);
    tokenManager = new StramDelegationTokenManager(DELEGATION_KEY_UPDATE_INTERVAL,
            DELEGATION_TOKEN_MAX_LIFETIME, DELEGATION_TOKEN_RENEW_INTERVAL,
            DELEGATION_TOKEN_REMOVER_SCAN_INTERVAL);
    sequenceNumber = new AtomicInteger(0);
    try {/*from  w w  w .  j a  va 2s.  c o m*/
        UserGroupInformation ugi = UserGroupInformation.getLoginUser();
        if (ugi != null) {
            loginUser = ugi.getUserName();
        }
        tokenManager.startThreads();
    } catch (IOException e) {
        throw new ServletException(e);
    }
}

From source file:com.netspective.sparx.fileupload.FileUploadFilter.java

/**
 * This method is called by the server before the filter goes into service,
 * and here it determines the file upload directory.
 *
 * @param <b>config</b> The filter config passed by the servlet engine
 *///  ww  w  .j  a  va 2 s  . c o  m
public void init(FilterConfig config) throws ServletException {
    String tryDirectoryNames = config.getInitParameter(FILTERPARAM_UPLOAD_DIRS); // comma-separated list of directories to try
    if (tryDirectoryNames != null) {
        // find the first available directory either as a resource or a physical directory
        String[] tryDirectories = TextUtils.getInstance().split(tryDirectoryNames, ",", true);
        for (int i = 0; i < tryDirectories.length; i++) {
            String tryDirectory = tryDirectories[i];
            try {
                // first try the directory as a servlet resource
                java.net.URL uploadDirURL = config.getServletContext().getResource(tryDirectory);
                if (uploadDirURL != null && uploadDirURL.getFile() != null) {
                    uploadDir = uploadDirURL.getFile();
                    break;
                }

                File f = new File(tryDirectory);
                if (f.exists()) {
                    uploadDir = f.getAbsolutePath();
                    break;
                }

            } catch (java.net.MalformedURLException ex) {
                throw new ServletException(ex.getMessage());
            }
        }
    }

    // If upload directory parameter is null, assign a temp directory
    if (uploadDir == null) {
        File tempdir = (File) config.getServletContext().getAttribute("javax.servlet.context.tempdir");
        if (tempdir != null) {
            uploadDir = tempdir.toString();
        } else {
            throw new ServletException("Error in FileUploadFilter : No upload "
                    + "directory found: set an uploadDir init " + "parameter or ensure the "
                    + "javax.servlet.context.tempdir directory " + "is valid");
        }
    }

    uploadPrefix = config.getInitParameter(FILTERPARAM_UPLOADED_FILES_PREFIX);
    if (uploadPrefix == null)
        uploadPrefix = FILTERPARAMVALUE_DEFAULT_UPLOADED_FILES_PREFIX;
    log.info("uploadPrefix is: " + uploadPrefix);

    uploadFileArg = config.getInitParameter(FILTERPARAM_UPLOADED_FILES_REQUEST_ATTR_NAME);
    if (uploadFileArg == null)
        uploadFileArg = FILTERPARAMVALUE_DEFAULT_UPLOADED_FILES_REQUEST_ATTR_NAME;
    log.info("uploadFileArg is: " + uploadFileArg);

}

From source file:org.apache.hadoop.gateway.filter.rewrite.impl.UrlRewriteResponseTest.java

@Test
public void testStreamResponse() throws IOException, MimeTypeParseException {
    UrlRewriteProcessor rewriter = EasyMock.createNiceMock(UrlRewriteProcessor.class);
    EasyMock.expect(rewriter.getConfig()).andReturn(null).anyTimes();

    ServletContext context = EasyMock.createNiceMock(ServletContext.class);
    EasyMock.expect(context.getAttribute(UrlRewriteServletContextListener.PROCESSOR_ATTRIBUTE_NAME))
            .andReturn(rewriter).anyTimes();

    FilterConfig config = EasyMock.createNiceMock(FilterConfig.class);
    EasyMock.expect(config.getInitParameter(UrlRewriteServletFilter.RESPONSE_BODY_FILTER_PARAM))
            .andReturn("test-filter").anyTimes();
    EasyMock.expect(config.getServletContext()).andReturn(context).anyTimes();

    HttpServletRequest request = EasyMock.createNiceMock(HttpServletRequest.class);
    HttpServletResponse response = EasyMock.createNiceMock(HttpServletResponse.class);

    EasyMock.replay(rewriter, context, config, request, response);

    UrlRewriteResponse rewriteResponse = new UrlRewriteResponse(config, request, response);

    String content = "content to test gzip streaming";
    testStreamResponseGzip(content, rewriteResponse, false);
    testStreamResponseGzip(content, rewriteResponse, true);
}

From source file:org.squashtest.tm.web.internal.filter.UserConcurrentRequestLockFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    this.excludePatterns = filterConfig.getInitParameter("excludePatterns");
}

From source file:net.ymate.platform.mvc.web.support.DispatchHelper.java

/**
 * //from w w w .  j  a  v a  2  s  .  c o m
 *
 * @param config
 */
public DispatchHelper(FilterConfig config) {
    prefix = StringUtils.defaultIfEmpty(config.getInitParameter("prefix"), "");
    methodParam = StringUtils.defaultIfEmpty(config.getInitParameter("methodParam"), DEFAULT_METHOD_PARAM);
    baseViewFilePath = RuntimeUtils.getRootPath()
            + StringUtils.substringAfter(TemplateHelper.getRootViewPath(), "/WEB-INF/");
}