source: branches/2.2/security/ExpressoCert/src/br/gov/serpro/setup/Setup.java @ 3232

package br.gov.serpro.setup;
import java.applet.Applet;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.Properties;
import java.util.ResourceBundle;


public class Setup {

        /**
         *
         */
        private static final long serialVersionUID = -8164125429139606589L;

        private Properties parameters;
        private Properties preferences;
    private Map<String, ResourceBundle> langResources;
    Locale currentLocale;
        private Applet currentApplet;
        
    private static final String PREFERENCES_PATH;
    private static final String EPASS_2000;

    static {

        //PrintStream ps = new PrintStream(System.out);
                //System.getProperties().list(System.out);

        if (System.getProperty("os.name").equalsIgnoreCase("linux")){
                        EPASS_2000 = "/usr/lib/libepsng_p11.so";
                }
                else {
                        EPASS_2000 = System.getenv("SystemRoot").replaceAll("\\\\", "/")+"/system32/ngp11v211.dll";
            //EPASS_2000 = System.getenv("ProgramFiles")+"\\Gemplus\\GemSafe Libraries\\BIN\\gclib.dll";
                }


                PREFERENCES_PATH = "TESTE";

        }

        public Setup(Applet applet){

                this.currentApplet = applet;
                parameters = new Properties();
                //preferences = Do arquivo apontado por preferences_path

                // Pega os parâmetros da applet
                for (String[] parameter: getParameterInfo()){
                        String parameterName = parameter[0];
                        String parameterValue;

                        if (this.currentApplet.isActive()){
                            parameterValue = this.currentApplet.getParameter(parameterName);
                        }
                        else {
                            parameterValue = null;
                        }

                        //System.out.println("Parameter a ser adicionado - " + parameterName + "= " + parameterValue);

                        if (parameterValue != null && !parameterValue.equals("")){
                                parameters.setProperty(parameterName.toLowerCase(), parameterValue);
                if (parameterName.equalsIgnoreCase("locale")){
                    System.out.println("Locale recebido.");
                }
                        }
            else {
                //Defaults
                if (parameterName.equalsIgnoreCase("debug")){
                    parameters.setProperty(parameterName.toLowerCase(), "false");
                }
                if (parameterName.equalsIgnoreCase("token")){
                    parameters.setProperty(parameterName.toLowerCase(), "Epass2000;"+EPASS_2000);
                }
                if (parameterName.equalsIgnoreCase("locale")){
                    System.out.println("Locale não recebido, definindo valor default.");
                    parameters.setProperty(parameterName.toLowerCase(), "pt_BR");
                }
            }
                }

                //TODO: Pega as preferências do arquivo de preferências se encontrado;

        // Lang Resources
        currentLocale = this.buildLocale(parameters.getProperty("locale"));
        langResources = new HashMap<String, ResourceBundle>(2);
        langResources.put("ExpressoCertMessages", ResourceBundle.getBundle("ExpressoCertMessages", currentLocale));

        }

        public String[][] getParameterInfo(){

                String[][] info = {
                        {"debug", "boolean", "Habilita mensagens de debug"},
            {"token", "string", "Lista de tokens suportados. Formato: nome1;caminho1,nome2;caminho2"},
            {"locale", "string", "Locale do sistema"}
                };

                return info;
        }

        public String[][] getPreferencesInfo(){

                String[][] info = {
                        {"preferedToken", "string", "Token preferencial do usuário. Formato: nome;caminho"}
                };

                return info;

        }

        public String getParameter(String key){
                return parameters.getProperty(key);
        }

        public String getPreference(String key){
                return getPreference(key);
        }

        //TODO: implementar PreferenceNotRegisteredException
        public void setPreference(String key, String value){

                boolean exists = false;
                while (!exists){
                        for (String[] preference: getPreferencesInfo()){
                                if (key.equalsIgnoreCase(preference[1])){
                                        exists = true;
                                        preferences.setProperty(key, value);
                                }
                        }
                }

                if (!exists){
//                       throws PreferenceNotRegisteredException();
            System.out.println("Preferência não existe!");
                }
        }

    Locale buildLocale(String localeCode){

        String[] localeItems = localeCode.split("_");
        Locale locale;
        
        switch (localeItems.length){
            case 1: locale = new Locale(localeItems[0]);
                    break;
            case 2: locale = new Locale(localeItems[0], localeItems[1]);
                    break;
            case 3: locale = new Locale(localeItems[0], localeItems[1], localeItems[2]);
                    break;
            default: locale = new Locale("pt", "BR");
                    System.out.println("Locale code error, setting default locale: " + locale.toString());
        }

        return locale;
    }

    public void addLanguageResource(String langResource){
        System.out.println("registrando recusro de linguagem " + langResource);
        langResources.put(langResource, ResourceBundle.getBundle(langResource, currentLocale));
    }

    public String getLang(String langResource, String message){

        ResourceBundle resource = langResources.get(langResource);

        String i18nText = new String("????");
        try {
            i18nText = resource.getString(message);
        }
        catch (MissingResourceException e){
            e.printStackTrace();
        }

        return i18nText;

        //return message;
    }

        // TODO: Not Implemented Yet
        public boolean savePreferences(){
                return false;
        }

}