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:jp.eisbahn.oauth2.server.spi.servlet.ProtectedResourceFilter.java

@SuppressWarnings("unchecked")
private <T> T createInstance(String name, FilterConfig config)
        throws InstantiationException, IllegalAccessException, ClassNotFoundException {
    String className = config.getInitParameter(name);
    if (className != null) {
        Class<?> clazz = Class.forName(className);
        return (T) clazz.newInstance();
    } else {//from   ww  w .  java  2s.c  o m
        return null;
    }
}

From source file:org.bibsonomy.webapp.filters.ContentNegotiationFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    final String initParameterExcludePatterns = filterConfig.getInitParameter("excludePattern");
    if (present(initParameterExcludePatterns)) {
        this.excludePattern = Pattern.compile(initParameterExcludePatterns);
    }// w w  w  .  j  a  v  a  2s.  c  om
}

From source file:alpine.filters.ContentSecurityPolicyFilter.java

/**
 * Returns the value of the initParam.//from w  ww  .jav a  2 s  .  c om
 * @param filterConfig a FilterConfig instance
 * @param initParam the name of the init parameter
 * @param variable the variable to use if the init param was not defined
 * @return a String
 */
private String getValue(FilterConfig filterConfig, String initParam, String variable) {
    final String value = filterConfig.getInitParameter(initParam);
    if (StringUtils.isNotBlank(value)) {
        return value;
    } else {
        return variable;
    }
}

From source file:org.seasar.extension.filter.RequestDumpFilter.java

private boolean getBooleanParameter(final FilterConfig filterConfig, final String name,
        final boolean defaultValue) {
    final String value = filterConfig.getInitParameter(name);
    if (value == null) {
        return defaultValue;
    }/*ww  w .  j  a  va  2s  . c om*/
    return BooleanConversionUtil.toPrimitiveBoolean(value);
}

From source file:CacheFilter.java

public void init(FilterConfig config) {
    Enumeration<?> names = config.getInitParameterNames();
    ArrayList<String[]> tmp = new ArrayList<String[]>();
    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        String value = config.getInitParameter(name);
        String[] pair = { name, value };
        tmp.add(pair);/*from  ww  w  . j  ava  2s  .com*/
    }
    replyHeaders = new String[tmp.size()][2];
    tmp.toArray(replyHeaders);
}

From source file:org.picketbox.jaxrs.filters.JWEInterceptor.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    this.theConfig = filterConfig;
    String keyStoreURL = filterConfig.getInitParameter("keystore");
    keyStorePass = filterConfig.getInitParameter("storepass");
    if (keyStoreURL == null) {
        keyStoreURL = SecurityActions.getSystemProperty("javax.net.ssl.keyStore", null);
    }//from ww w  .  ja  va  2  s .co m
    if (keyStorePass == null) {
        keyStorePass = SecurityActions.getSystemProperty("javax.net.ssl.keyStorePassword", null);
    }
    try {
        InputStream is = this.getKeyStoreInputStream(keyStoreURL);
        keystore = KeyStoreUtil.getKeyStore(is, keyStorePass.toCharArray());
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:org.apache.hadoop.gateway.dispatch.GatewayDispatchFilter.java

@Override
public void init(FilterConfig filterConfig) throws ServletException {
    super.init(filterConfig);
    if (dispatch == null) {
        String dispatchImpl = filterConfig.getInitParameter("dispatch-impl");
        dispatch = newInstanceFromName(dispatchImpl);
    }// w w w .ja va 2  s  .c o  m
    configuration().target(dispatch).source(filterConfig).inject();
    HttpClientFactory httpClientFactory;
    String httpClientFactoryClass = filterConfig.getInitParameter("httpClientFactory");
    if (httpClientFactoryClass != null) {
        httpClientFactory = newInstanceFromName(httpClientFactoryClass);
    } else {
        httpClientFactory = new DefaultHttpClientFactory();
    }
    httpClient = httpClientFactory.createHttpClient(filterConfig);
    dispatch.setHttpClient(httpClient);
    dispatch.init();
}

From source file:edu.vt.middleware.servlet.filter.SessionAttributeFilter.java

/**
 * Initialize this filter.//w  ww. j  a  va  2  s.co m
 *
 * @param  config  <code>FilterConfig</code>
 */
public void init(final FilterConfig config) {
    this.context = config.getServletContext();
    this.requireAttribute = Boolean.valueOf(config.getInitParameter(REQUIRE_ATTRIBUTE)).booleanValue();
    if (LOG.isDebugEnabled()) {
        LOG.debug("requireAttribute = " + this.requireAttribute);
    }

    final Enumeration<?> e = config.getInitParameterNames();
    while (e.hasMoreElements()) {
        final String name = (String) e.nextElement();
        if (!name.equals(REQUIRE_ATTRIBUTE)) {
            final String value = config.getInitParameter(name);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Loaded attribute name:value " + name + ":" + value);
            }

            final StringTokenizer st = new StringTokenizer(name);
            final String attrName = st.nextToken();
            final String attrValue = st.nextToken();

            this.attributes.put(attrName, Pattern.compile(attrValue));
            this.redirects.put(attrName, value);
            if (LOG.isDebugEnabled()) {
                LOG.debug("Stored attribute " + attrName + " for pattern " + attrValue + " with redirect of "
                        + value);
            }
        }
    }
}

From source file:nl.nn.adapterframework.webcontrol.ParamWrapperFilter.java

public void init(FilterConfig filterConfig) throws ServletException {
    final String toCompile;
    final String initParameter = filterConfig.getInitParameter(INIT_PARAM_NAME);
    if (initParameter != null && initParameter.trim().length() > 0) {
        toCompile = initParameter;/*from ww w .  j a  v  a 2s.  c  o  m*/
    } else {
        toCompile = DEFAULT_BLACKLIST_PATTERN;
    }

    iaflog.info("INFO Message: Struts1 'do'-Filter active");
    this.pattern = Pattern.compile(toCompile, Pattern.DOTALL);
}

From source file:cc.kune.core.server.rack.RackServletFilter.java

private String getModuleName(final FilterConfig filterConfig) {
    final String moduleName = filterConfig.getInitParameter(MODULE_PARAMETER);
    if (moduleName == null) {
        throw new ServerException("Rack module name can't be null!");
    }//from  w  w w  .  ja  v  a  2s  .  c  o  m
    return moduleName;
}