Examples with Hashtable java.util.Hashtable used on opensource projects

Example 31 with Hashtable

use of java.util.Hashtable in project j2objc by google.

the class Context2 method processName.

/**
     * Process a raw XML 1.0 name in this context.
     *
     * @param qName The raw XML 1.0 name.
     * @param isAttribute true if this is an attribute name.
     * @return An array of three strings containing the
     *         URI part (or empty string), the local part,
     *         and the raw name, all internalized, or null
     *         if there is an undeclared prefix.
     * @see org.xml.sax.helpers.NamespaceSupport2#processName
     */
String[] processName(String qName, boolean isAttribute) {
    String[] name;
    Hashtable table;
    // Select the appropriate table.
    if (isAttribute) {
        if (elementNameTable == null)
            elementNameTable = new Hashtable();
        table = elementNameTable;
    } else {
        if (attributeNameTable == null)
            attributeNameTable = new Hashtable();
        table = attributeNameTable;
    }
    // Start by looking in the cache, and
    // return immediately if the name
    // is already known in this content
    name = (String[]) table.get(qName);
    if (name != null) {
        return name;
    }
    // We haven't seen this name in this
    // context before.
    name = new String[3];
    int index = qName.indexOf(':');
    // No prefix.
    if (index == -1) {
        if (isAttribute || defaultNS == null) {
            name[0] = "";
        } else {
            name[0] = defaultNS;
        }
        name[1] = qName.intern();
        name[2] = name[1];
    } else // Prefix
    {
        String prefix = qName.substring(0, index);
        String local = qName.substring(index + 1);
        String uri;
        if ("".equals(prefix)) {
            uri = defaultNS;
        } else {
            uri = (String) prefixTable.get(prefix);
        }
        if (uri == null) {
            return null;
        }
        name[0] = uri;
        name[1] = local.intern();
        name[2] = qName.intern();
    }
    // Save in the cache for future use.
    table.put(name[2], name);
    tablesDirty = true;
    return name;
}

Example 32 with Hashtable

use of java.util.Hashtable in project eweb4j-framework by laiweiwei.

the class IOC method getBean.

/**
	 * 生产出符合beanID名字的bean
	 * 
	 * @param <T>
	 * @param beanID
	 * @return
	 * @throws Exception
	 */
public static synchronized <T> T getBean(String beanID) {
    if (!containsBean(beanID)) {
        return null;
    }
    // 声明用来返回的对象
    T t = null;
    try {
        // 声明构造方法参数列表的初始化值 
        Object[] initargs = null;
        // 声明构造方法参数列表
        Class<?>[] args = null;
        List<Object> initargList = new ArrayList<Object>();
        List<Class<?>> argList = new ArrayList<Class<?>>();
        // setters cache
        Map<String, Object> properties = new Hashtable<String, Object>();
        // 遍历配置文件，找出beanID的bean
        if (IOCConfigBeanCache.containsKey(beanID)) {
            IOCConfigBean iocBean = IOCConfigBeanCache.get(beanID);
            // 取出该bean的类型，便于最后使用反射调用构造方法实例化
            Class<T> clazz = (Class<T>) Thread.currentThread().getContextClassLoader().loadClass(iocBean.getClazz());
            // 判断该bean的生命周期
            if (IOCConfigConstant.SINGLETON_SCOPE.equalsIgnoreCase(iocBean.getScope())) {
                // 如果是单件，就从单件缓存池中取
                if (SingleBeanCache.containsKey(beanID)) {
                    t = (T) SingleBeanCache.get(beanID);
                    return t;
                }
            }
            // 遍历每个bean的注入配置
            for (Iterator<Injection> it = iocBean.getInject().iterator(); it.hasNext(); ) {
                Injection inj = it.next();
                if (inj == null)
                    continue;
                String ref = inj.getRef();
                if (ref != null && !"".equals(ref)) {
                    // 如果ref不为空，说明注入的是对象类型，后面需要进入递归
                    String name = inj.getName();
                    if (name != null && !"".equals(name)) {
                        // 如果属性名字不为空，说明使用的是setter注入方式
                        properties.put(name, getBean(ref));
                    } else {
                        // 如果属性名字为空，说明使用的是构造器注入方式
                        // 使用构造器注入的时候，需要按照构造器参数列表顺序实例化
                        Object obj = getBean(ref);
                        initargList.add(obj);
                        String type = inj.getType();
                        if (type != null && type.trim().length() > 0) {
                            Class<?> cls = Thread.currentThread().getContextClassLoader().loadClass(type);
                            argList.add(cls);
                        } else {
                            argList.add(obj.getClass());
                        }
                    }
                } else {
                    // 注入基本类型
                    String type = inj.getType();
                    String value = inj.getValue();
                    if (value == null)
                        value = "";
                    String name = inj.getName();
                    if (name != null && !"".equals(name)) {
                        // 如果属性名字不为空，说明使用的是setter注入方式
                        if (IOCConfigConstant.INT_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Integer".equalsIgnoreCase(type)) {
                            if ("".equals(value.trim()))
                                value = "0";
                            // int
                            properties.put(name, Integer.parseInt(value));
                        } else if (IOCConfigConstant.STRING_ARGTYPE.equalsIgnoreCase(type) || "java.lang.String".equalsIgnoreCase(type)) {
                            // String
                            properties.put(name, value);
                        } else if (IOCConfigConstant.LONG_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Long".equalsIgnoreCase(type)) {
                            // long
                            if ("".equals(value.trim()))
                                value = "0";
                            properties.put(name, Long.parseLong(value));
                        } else if (IOCConfigConstant.FLOAT_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Float".equalsIgnoreCase(type)) {
                            // float
                            if ("".equals(value.trim()))
                                value = "0.0";
                            properties.put(name, Float.parseFloat(value));
                        } else if (IOCConfigConstant.BOOLEAN_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Boolean".equalsIgnoreCase(type)) {
                            // boolean
                            if ("".equals(value.trim()))
                                value = "false";
                            properties.put(name, Boolean.parseBoolean(value));
                        } else if (IOCConfigConstant.DOUBLE_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Double".equalsIgnoreCase(type)) {
                            // double
                            if ("".equals(value.trim()))
                                value = "0.0";
                            properties.put(name, Double.parseDouble(value));
                        }
                    } else {
                        // 使用构造器注入的时候，需要按照构造器参数列表顺序实例化
                        if (IOCConfigConstant.INT_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Integer".equalsIgnoreCase(type)) {
                            // int
                            if ("".equals(value.trim()))
                                value = "0";
                            argList.add(int.class);
                            initargList.add(Integer.parseInt(value));
                        } else if (IOCConfigConstant.LONG_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Long".equalsIgnoreCase(type)) {
                            // long
                            if ("".equals(value.trim()))
                                value = "0";
                            argList.add(long.class);
                            initargList.add(Long.parseLong(value));
                        } else if (IOCConfigConstant.FLOAT_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Float".equalsIgnoreCase(type)) {
                            // float
                            if ("".equals(value.trim()))
                                value = "0.0";
                            argList.add(float.class);
                            initargList.add(Float.parseFloat(value));
                        } else if (IOCConfigConstant.BOOLEAN_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Boolean".equalsIgnoreCase(type)) {
                            // boolean
                            if ("".equals(value.trim()))
                                value = "false";
                            argList.add(boolean.class);
                            initargList.add(Boolean.parseBoolean(value));
                        } else if (IOCConfigConstant.DOUBLE_ARGTYPE.equalsIgnoreCase(type) || "java.lang.Double".equalsIgnoreCase(type)) {
                            // double
                            if ("".equals(value.trim()))
                                value = "0.0";
                            argList.add(double.class);
                            initargList.add(Double.parseDouble(value));
                        } else if (IOCConfigConstant.STRING_ARGTYPE.equalsIgnoreCase(type) || "java.lang.String".equalsIgnoreCase(type)) {
                            // String
                            argList.add(String.class);
                            initargList.add(value);
                        }
                    }
                }
            }
            // 如果构造方法参数列表不为空，说明需要使用构造方法进行注入
            if (argList.size() > 0 && initargList.size() > 0) {
                args = new Class<?>[argList.size()];
                initargs = new Object[initargList.size()];
                for (int i = 0; i < argList.size(); i++) {
                    args[i] = argList.get(i);
                    initargs[i] = initargList.get(i);
                }
                t = clazz.getDeclaredConstructor(args).newInstance(initargs);
            } else if (t == null) {
                t = clazz.newInstance();
                for (Iterator<Entry<String, Object>> it = properties.entrySet().iterator(); it.hasNext(); ) {
                    Entry<String, Object> e = it.next();
                    final String name = e.getKey();
                    ReflectUtil ru = new ReflectUtil(t);
                    Method m = ru.getSetter(name);
                    if (m == null)
                        continue;
                    m.invoke(t, e.getValue());
                }
            }
            // 判断该bean的生命周期
            if (IOCConfigConstant.SINGLETON_SCOPE.equalsIgnoreCase(iocBean.getScope())) {
                // 如果是单件，就从单件缓存池中取
                if (!SingleBeanCache.containsKey(beanID)) {
                    SingleBeanCache.add(beanID, t);
                }
            }
        }
    } catch (Throwable e) {
        log.error("IOC.getBean(" + beanID + ") failed!", e);
    }
    String info = "IOC.getBean(" + beanID + ") -> " + t;
    log.debug(info);
    return t;
}

Example 33 with Hashtable

use of java.util.Hashtable in project eweb4j-framework by laiweiwei.

the class Props method readProperties.

// 读取properties的全部信息
public static synchronized String readProperties(Prop f, boolean isCreate) throws IOException {
    if (f == null || f.getPath().length() == 0)
        return null;
    String id = f.getId();
    String path = f.getPath();
    ConfigBean cb = (ConfigBean) SingleBeanCache.get(ConfigBean.class.getName());
    I18N i18n = cb.getLocales();
    final String sufPro = ".properties";
    if (i18n != null) {
        for (Locale l : i18n.getLocale()) {
            String suffix1 = "_" + l.getLanguage() + "_" + l.getCountry();
            String tmpPath1 = path.replace(sufPro, suffix1 + sufPro);
            i18nIds.add(id);
            if (FileUtil.exists(ConfigConstant.CONFIG_BASE_PATH + tmpPath1)) {
                Prop p = new Prop();
                p.setGlobal("false");
                p.setId(id + suffix1);
                p.setPath(tmpPath1);
                // 递归，把国际化文件内容加载仅缓存
                readProperties(p, false);
                // 如果存在国际化文件，那么默认的文件允许不存在
                isCreate = false;
                continue;
            }
            String suffix2 = "_" + l.getLanguage();
            String tmpPath2 = path.replace(sufPro, suffix2 + sufPro);
            if (FileUtil.exists(ConfigConstant.CONFIG_BASE_PATH + tmpPath2)) {
                Prop p = new Prop();
                p.setGlobal("false");
                p.setId(id + suffix2);
                p.setPath(tmpPath2);
                // 递归，把国际化文件内容加载仅缓存
                readProperties(p, false);
                // 如果存在国际化文件，那么默认的文件允许不存在
                isCreate = false;
                continue;
            }
        }
    }
    String error = null;
    String filePath = ConfigConstant.CONFIG_BASE_PATH + path;
    String global = f.getGlobal();
    Properties properties = new Properties();
    InputStream in = null;
    Hashtable<String, String> tmpHt = new Hashtable<String, String>();
    try {
        in = new BufferedInputStream(new FileInputStream(filePath));
        properties.load(in);
        //第一遍全部加进来
        Props.loadProperty(properties, tmpHt);
        //渲染 ${} 引用值
        Pattern pattern = Pattern.compile(RegexList.property_single_regexp);
        for (Iterator<Entry<String, String>> it = tmpHt.entrySet().iterator(); it.hasNext(); ) {
            Entry<String, String> e = it.next();
            String key = e.getKey();
            String property = e.getValue();
            Props.renderVarable(pattern, key, property, tmpHt);
        }
        if ("true".equalsIgnoreCase(global) || "1".equalsIgnoreCase(global)) {
            globalMap.putAll(tmpHt);
            log.debug("global | map -> " + tmpHt.toString());
        } else if (id != null && id.length() > 0) {
            props.put(id, tmpHt);
            log.debug("id -> " + id + " | map -> " + tmpHt.toString());
        }
    } catch (FileNotFoundException e) {
        log.warn(filePath + ", file not found!", e);
        if (isCreate) {
            boolean flag = FileUtil.createFile(filePath);
            if (flag) {
                error = filePath + " create success";
                Props.writeProperties(filePath, "framework", "eweb4j");
                log.warn(error);
            } else {
                log.warn(filePath + " create fail");
            }
        }
    } finally {
        if (in != null)
            in.close();
    }
    return error;
}

Example 34 with Hashtable

use of java.util.Hashtable in project camel by apache.

the class OsgiServletRegisterer method register.

public void register() throws Exception {
    ObjectHelper.notEmpty(alias, "alias", this);
    ObjectHelper.notEmpty(servletName, "servletName", this);
    HttpContext actualHttpContext = (httpContext == null) ? httpService.createDefaultHttpContext() : httpContext;
    final Dictionary<String, String> initParams = new Hashtable<String, String>();
    initParams.put("matchOnUriPrefix", matchOnUriPrefix ? "true" : "false");
    initParams.put("servlet-name", servletName);
    httpService.registerServlet(alias, servlet, initParams, actualHttpContext);
    alreadyRegistered = true;
}

Example 35 with Hashtable

use of java.util.Hashtable in project jforum2 by rafaelsteil.

the class LDAPAuthenticator method validateLogin.

/**
	 * @see net.jforum.sso.LoginAuthenticator#validateLogin(java.lang.String, java.lang.String, java.util.Map)
	 */
public User validateLogin(String username, String password, Map extraParams) {
    Hashtable environment = this.prepareEnvironment();
    StringBuffer principal = new StringBuffer(256).append(SystemGlobals.getValue(ConfigKeys.LDAP_LOGIN_PREFIX)).append(username).append(',').append(SystemGlobals.getValue(ConfigKeys.LDAP_LOGIN_SUFFIX));
    environment.put(Context.SECURITY_PRINCIPAL, principal.toString());
    environment.put(Context.SECURITY_CREDENTIALS, password);
    DirContext dir = null;
    try {
        dir = new InitialDirContext(environment);
        String lookupPrefix = SystemGlobals.getValue(ConfigKeys.LDAP_LOOKUP_PREFIX);
        String lookupSuffix = SystemGlobals.getValue(ConfigKeys.LDAP_LOOKUP_SUFFIX);
        if (lookupPrefix == null || lookupPrefix.length() == 0) {
            lookupPrefix = SystemGlobals.getValue(ConfigKeys.LDAP_LOGIN_PREFIX);
        }
        if (lookupSuffix == null || lookupSuffix.length() == 0) {
            lookupSuffix = SystemGlobals.getValue(ConfigKeys.LDAP_LOGIN_SUFFIX);
        }
        String lookupPrincipal = lookupPrefix + username + "," + lookupSuffix;
        Attribute att = dir.getAttributes(lookupPrincipal).get(SystemGlobals.getValue(ConfigKeys.LDAP_FIELD_EMAIL));
        SSOUtils utils = new SSOUtils();
        if (!utils.userExists(username)) {
            String email = att != null ? (String) att.get() : "noemail";
            utils.register("ldap", email);
        }
        return utils.getUser();
    } catch (AuthenticationException e) {
        return null;
    } catch (NamingException e) {
        return null;
    } finally {
        if (dir != null) {
            try {
                dir.close();
            } catch (NamingException e) {
            //close jndi context
            }
        }
    }
}