servletContext = config.getServletContext();

        encoding = config.getInitParameter(LastaPrepareFilter.ENCODING_KEY);
        if (encoding == null) {
            encoding = LastaPrepareFilter.DEFAULT_ENCODING;
        }

        // ex. sjis:Shift_JIS,eucjp:EUC-JP
        final String value = config.getInitParameter(ENCODING_MAP);
        if (StringUtil.isNotBlank(value)) {

        String name;
        while (e.hasMoreElements()) {
            name = (String) e.nextElement();
            if (name.startsWith("jcifs.smb1.")) {
                Config.setProperty(name, config.getInitParameter(name));
            }
        }
        defaultDomain = Config.getProperty("jcifs.smb1.smb.client.domain");
        domainController = Config.getProperty("jcifs.smb1.http.domainController");

        String name;
        while ( e.hasMoreElements() ) {
            name = e.nextElement();
            if ( name.startsWith("jcifs.") ) {
                p.setProperty(name, config.getInitParameter(name));
            }
        }

        try {
            this.defaultDomain = p.getProperty("jcifs.smb.client.domain");
            this.domainController = p.getProperty("jcifs.http.domainController");

        while ( e.hasMoreElements() ) {
            name = e.nextElement();
            if ( name.startsWith("jcifs.") ) {
                p.setProperty(name, filterConfig.getInitParameter(name));
            }
        }

        try {
            this.defaultDomain = p.getProperty("jcifs.smb.client.domain");
            this.domainController = p.getProperty("jcifs.http.domainController");

        while( e.hasMoreElements() ) {
            name = (String)e.nextElement();
            if( name.startsWith( "jcifs.smb1." )) {
                Config.setProperty( name, filterConfig.getInitParameter( name ));
            }
        }
        defaultDomain = Config.getProperty("jcifs.smb1.smb.client.domain");
        domainController = Config.getProperty( "jcifs.smb1.http.domainController" );

        }

        @Override
        public ServletContext getServletContext() {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getInitParameter(final String name) {
            if (SpnegoHttpFilter.Constants.LOGGER_LEVEL.equals(name)) {
                final String logLevel = getProperty(SPNEGO_LOGGER_LEVEL, StringUtil.EMPTY);

        Enumeration<String> e = getInitParameterNames();
        while ( e.hasMoreElements() ) {
            name = e.nextElement();
            if ( name.startsWith("jcifs.") ) {
                p.setProperty(name, getInitParameter(name));
            }
        }

        try {
            if ( p.getProperty("jcifs.smb.client.username") == null ) {
                new NtlmSsp();
            }
            else {

        Enumeration e = getInitParameterNames();
        while( e.hasMoreElements() ) {
            name = (String)e.nextElement();
            if( name.startsWith( "jcifs.smb1." )) {
                Config.setProperty( name, getInitParameter( name ));
            }
        }

        if( Config.getProperty( "jcifs.smb1.smb.client.username" ) == null ) {
            ntlmSsp = new NtlmSsp();
        } else {
            credentialsSupplied = true;