Example usage for javax.servlet ServletConfig getInitParameter

Introduction

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

Prototype

public String getInitParameter(String name);

Source Link

Document

Gets the value of the initialization parameter with the given name.

Usage

From source file:nl.mineleni.cbsviewer.servlet.ReverseProxyServlet.java

/**
 * Initialize variables called when context is initialized. Leest de waarden
 * van {@link #ALLOWED_HOSTS} (verplichte optie) en {@link #FORCE_XML_MIME}
 * uit de configuratie./*from   ww w  .  j  av  a  2s  .  c o  m*/
 *
 * @param config
 *            the <code>ServletConfig</code> object that contains
 *            configutation information for this servlet
 * @throws ServletException
 *             if an exception occurs that interrupts the servlet's normal
 *             operation
 */
@Override
public void init(final ServletConfig config) throws ServletException {
    super.init(config);
    final String forceXML = config.getInitParameter(FORCE_XML_MIME);
    this.forceXmlResponse = (null != forceXML ? Boolean.parseBoolean(forceXML) : false);

    String csvHostnames = config.getInitParameter(ALLOWED_HOSTS);
    if (csvHostnames == null) {
        LOGGER.error(ERR_MSG_MISSING_CONFIG);
        throw new ServletException(ERR_MSG_MISSING_CONFIG);
    }
    // clean-up whitespace and case
    csvHostnames = csvHostnames.replaceAll("\\s", "").toLowerCase();
    final String[] names = csvHostnames.split(";");
    for (final String name : names) {
        this.allowedHosts.add(name);
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("toevoegen aan allowed host namen: " + name);
        }
    }

    // http client set up
    this.client = HttpClients.createSystem();
    this.requestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.IGNORE_COOKIES).build();
    if ((null != this.getProxyHost()) && (this.getProxyPort() > 0)) {
        final HttpHost proxy = new HttpHost(this.getProxyHost(), this.getProxyPort(), "http");
        this.requestConfig = RequestConfig.copy(this.requestConfig).setProxy(proxy).build();
    }

    // voorgond feature info response type
    final String mType = config.getInitParameter("featureInfoType");
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("voorgrond kaartlagen mimetype: " + mType);
    }
    if ((mType != null) && (mType.length() > 0)) {
        type = CONVERTER_TYPE.valueOf(mType);
    }

}

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From source file:be.fedict.eid.applet.service.impl.handler.ClientEnvironmentMessageHandler.java

public void init(ServletConfig config) throws ServletException {
    this.secureRandom = new SecureRandom();
    this.secureRandom.setSeed(System.currentTimeMillis());

    String hostname = config.getInitParameter(HelloMessageHandler.HOSTNAME_INIT_PARAM_NAME);
    if (null != hostname) {
        this.includeHostname = true;
    }/*from w  w  w.j  ava  2  s .c o  m*/

    String inetAddress = config.getInitParameter(HelloMessageHandler.INET_ADDRESS_INIT_PARAM_NAME);
    if (null != inetAddress) {
        this.includeInetAddress = true;
    }

    String channelBindingServerCertificate = config
            .getInitParameter(HelloMessageHandler.CHANNEL_BINDING_SERVER_CERTIFICATE);
    if (null != channelBindingServerCertificate) {
        this.serverCertificateChannelBinding = true;
    }
    String channelBindingService = config.getInitParameter(HelloMessageHandler.CHANNEL_BINDING_SERVICE);
    if (null != channelBindingService) {
        this.serverCertificateChannelBinding = true;
    }
}

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From source file:org.getobjects.servlets.WOServletAdaptor.java

protected String valueFromServletConfig(final ServletConfig _cfg, final String _key) {
    String an = _cfg.getInitParameter(_key);
    if (an != null)
        return an;

    final ServletContext sctx = _cfg.getServletContext();
    if (sctx == null)
        return null;

    /*/*  w w  w  .j a  va  2  s  . c  o  m*/
     * This is specified in web.xml like:
     *   <context-param>
     *     <param-name>WOAppName</param-name>
     *     <param-value>com.zideone.HelloWorld.HelloWorld</param-value>
     *   </context-param>
     */
    if ((an = sctx.getInitParameter(_key)) != null)
        return an;
    if ((an = (String) sctx.getAttribute(_key)) != null)
        return an;

    return an;
}

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From source file:org.hyperic.lather.server.LatherServlet.java

private String getReqCfg(ServletConfig cfg, String prop) throws ServletException {
    String res;/*from w  w w. j a va  2 s. c  o m*/
    if ((res = cfg.getInitParameter(prop)) == null) {
        throw new ServletException("init-param '" + prop + "' not set");
    }
    return res;
}

---

From source file:org.pentaho.telemetry.web.TelemetryServlet.java

/**
 * Initializes the servlet.//from   www . java  2  s. co  m
 */
public void init(ServletConfig config) throws ServletException {
    super.init(config);
    Enumeration initParameterNames = config.getInitParameterNames();
    Map<String, String> params = new HashMap<String, String>();
    while (initParameterNames.hasMoreElements()) {
        String name = (String) initParameterNames.nextElement();
        String value = config.getInitParameter(name);
        params.put(name, value);
    }

    serializer.setup(params);
}

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From source file:com.liferay.petra.doulos.servlet.DoulosServlet.java

@Override
public void init(ServletConfig servletConfig) throws ServletException {
    try {//from ww  w  .j av a2  s  .  c  om
        registerDoulosRequestProcessors();
    } catch (Exception e) {
        throw new ServletException(e);
    }

    String validIpsString = servletConfig.getInitParameter("validIps");

    if (validIpsString != null) {
        _validIps = validIpsString.split(",");
    } else {
        _validIps = new String[0];
    }
}

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From source file:GuestBookServlet.java

/**
 * Provides the servlet with the chance to get runtime configuration values
 * and initialize itself. For a database servlet, you want to grab the
 * driver name, URL, and any connection information. For this example, I
 * assume a driver that requires a user name and password. For an example of
 * more database independent configuration, see Chapter 4.
 * /*from  w w w  . ja  va  2  s  . com*/
 * @param cfg
 *            the servlet configuration information
 * @throws javax.servlet.ServletException
 *             could not load the specified JDBC driver
 */
public void init(ServletConfig cfg) throws ServletException {
    super.init(cfg);
    {
        String user, pw;

        driverName = cfg.getInitParameter("gb.driver");
        jdbcURL = cfg.getInitParameter("gb.jdbcURL");
        user = cfg.getInitParameter("gb.user");
        if (user != null) {
            connectionProperties.put("user", user);
        }
        pw = cfg.getInitParameter("gb.pw");
        if (pw != null) {
            connectionProperties.put("password", pw);
        }
        try {
            driver = (Driver) Class.forName(driverName).newInstance();
        } catch (Exception e) {
            throw new ServletException("Unable to load driver: " + e.getMessage());
        }
    }
}

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From source file:org.redhat.jboss.httppacemaker.ProxyServlet.java

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

    String doLogStr = servletConfig.getInitParameter(P_LOG);
    if (doLogStr != null) {
        this.doLog = Boolean.parseBoolean(doLogStr);
    }/*ww  w . j ava2s  .com*/

    targetUri = buildURI(retrieveParameterFromContext(servletConfig, P_TARGET_URI));

    HttpParams hcParams = new BasicHttpParams();
    String hcParamName = ClientPNames.HANDLE_REDIRECTS;
    hcParams.setParameter(hcParamName, ReflectUtils
            .invokeValueOfOnString(getServletConfig().getInitParameter(hcParamName), Boolean.class));
    proxyClient = createHttpClient(hcParams);
}

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From source file:org.openlaszlo.servlets.responders.ResponderXMLDATA.java

@Override
synchronized public void init(String reqName, ServletConfig config, Properties prop)
        throws ServletException, IOException {
    // Cache should only be initialized once.
    if (!mIsInitialized) {
        // Initialize data cache
        String cacheDir = config.getInitParameter("lps.dxcache.directory");
        if (cacheDir == null) {
            cacheDir = prop.getProperty("dxcache.directory");
        }//from  w w  w.  j  a v  a  2s .  co m
        if (cacheDir == null) {
            cacheDir = LPS.getWorkDirectory() + File.separator + "dxcache";
        }

        File cache = checkDirectory(cacheDir);
        mLogger.info("Data Cache is at " + cacheDir);

        //------------------------------------------------------------
        // Support for new style data response
        //------------------------------------------------------------
        try {
            mCache = new XMLDataCache(cache, prop);
        } catch (IOException e) {
            throw new ServletException(e.getMessage());
        }

        mIsInitialized = true;
    }
    super.init(reqName, config, mCache, prop);
}

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From source file:be.milieuinfo.core.proxy.controller.ProxyServlet.java

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

    String doLogStr = servletConfig.getInitParameter(P_LOG);
    if (doLogStr != null) {
        this.doLog = Boolean.parseBoolean(doLogStr);
    }/*from  w  ww .j av  a 2 s  .c  o  m*/

    try {
        targetUri = new URI(servletConfig.getInitParameter("targetUri"));
    } catch (Exception e) {
        throw new RuntimeException("Trying to process targetUri init parameter: " + e, e);
    }

    HttpParams hcParams = new BasicHttpParams();
    readConfigParam(hcParams, ClientPNames.HANDLE_REDIRECTS, Boolean.class);
    proxyClient = createHttpClient(hcParams);
}

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