Examples with ReflectUtil org.eweb4j.util.ReflectUtil used on opensource projects

Example 26 with ReflectUtil

use of org.eweb4j.util.ReflectUtil in project eweb4j-framework by laiweiwei.

the class ActionExecution method injectParam2Pojo.

private Object injectParam2Pojo(Class<?> paramClass, String startName) throws Exception {
    Object paramObj = paramClass.newInstance();
    ReflectUtil ru = new ReflectUtil(paramObj);
    this.injectActionCxt2Pojo(ru);
    // 注入mvc action 请求参数
    ParamUtil.injectParam(this.context, ru, startName);
    return paramObj;
}

Example 27 with ReflectUtil

use of org.eweb4j.util.ReflectUtil in project eweb4j-framework by laiweiwei.

the class CheckConfigBean method checkMVCAction.

/**
	 * Check the MVC independent components configuration files
	 * 
	 * @param mvc
	 * @return
	 */
public static String checkMVCAction(ActionConfigBean mvc, String xmlFile) {
    String error = null;
    ConfigBean cb = (ConfigBean) SingleBeanCache.get(ConfigBean.class.getName());
    if ("true".equalsIgnoreCase(cb.getMvc().getOpen()) || "1".equals(cb.getMvc().getOpen())) {
        StringBuilder sb = new StringBuilder();
        if (!"".equals(mvc.getClazz())) {
            try {
                Class<?> clazz = Thread.currentThread().getContextClassLoader().loadClass(mvc.getClazz());
                if (clazz == null) {
                    sb.append("当前您填写的( class=").append(mvc.getClazz()).append(" )是错误的！它必须是一个有效的类 ;\n");
                } else {
                    if (mvc.getMethod() != null && !"".equals(mvc.getMethod())) {
                        Method m = new ReflectUtil(clazz.newInstance()).getMethod(mvc.getMethod());
                        if (m == null) {
                            sb.append("当前您填写的( method=").append(mvc.getMethod()).append(" )是错误的！它必须是一个有效的方法 ;\n");
                        }
                    }
                }
            } catch (ClassNotFoundException e) {
                sb.append("当前您填写的( class=").append(mvc.getClazz()).append(" )是错误的！它必须是一个有效的类 ;\n");
            } catch (InstantiationException e) {
                sb.append("当前您填写的( class=").append(mvc.getClazz()).append(" )是错误的！它必须是一个提供无参构造方法的类 ;\n");
            } catch (IllegalAccessException e) {
                sb.append("当前您填写的( class=").append(mvc.getClazz()).append(" )是错误的！它必须是一个有效的类 ;\n");
            }
        }
        if (!"".equals(sb.toString())) {
            error = "\n<br /><b>" + xmlFile + ":[bean name=" + mvc.getUriMapping() + "]</b>\n" + sb.toString();
        }
    }
    return error;
}

Example 28 with ReflectUtil

use of org.eweb4j.util.ReflectUtil in project eweb4j-framework by laiweiwei.

the class ActionAnnotationConfig method handleClass.

/**
	 * handle action class
	 * 
	 * @param clsName
	 * @throws Exception
	 */
public boolean handleClass(String clsName) {
    //log.debug("handleClass -> " + clsName);
    Class<?> cls = null;
    try {
        cls = Thread.currentThread().getContextClassLoader().loadClass(clsName);
        if (cls == null)
            return false;
        String simpleName = cls.getSimpleName();
        Controller controlAnn = cls.getAnnotation(Controller.class);
        if (controlAnn == null && !simpleName.endsWith("Controller") && !simpleName.endsWith("Action") && !simpleName.endsWith("Control"))
            return false;
        String moduleName = CommonUtil.toLowCaseFirst(simpleName.replace("Controller", "").replace("Control", ""));
        if (simpleName.endsWith("Action"))
            moduleName = "";
        if ("application".equals(moduleName))
            moduleName = "/";
        //			boolean hasPath = JAXWSUtil.hasPath(cls);
        //			if (hasPath){
        //				moduleName = PathUtil.getPathValue(cls);
        //			}
        Object obj = null;
        try {
            if (cls.getAnnotation(Singleton.class) != null) {
                obj = SingleBeanCache.get(cls.getName());
                if (obj == null) {
                    obj = cls.newInstance();
                    SingleBeanCache.add(cls.getName(), obj);
                }
            } else
                obj = cls.newInstance();
        } catch (Throwable e) {
            log.warn("the action class new instance failued -> " + clsName + " | " + e.toString(), e);
            return false;
        }
        ReflectUtil ru = new ReflectUtil(obj);
        Method[] ms = ru.getMethods();
        if (ms == null)
            return false;
        // 扫描方法的注解信息
        for (Method m : ms) {
            if (m.getModifiers() != 1)
                continue;
            boolean hasPath = JAXWSUtil.hasPath(m);
            //log.debug("scan method->"+m+" has path->"+hasPath);
            if (!hasPath) {
                String methodName = m.getName();
                Method getter = ru.getGetter(methodName.replace("get", ""));
                Method setter = ru.getSetter(methodName.replace("set", ""));
                // 默认下setter和getter不作为action方法
                if (getter != null || setter != null)
                    continue;
            }
            handleActionConfigInfo(ru, cls, m, moduleName);
        }
    } catch (Error e) {
        return false;
    } catch (Exception e) {
        return false;
    }
    return true;
}

Example 29 with ReflectUtil

use of org.eweb4j.util.ReflectUtil in project eweb4j-framework by laiweiwei.

the class ActionUrlUtil method mathersUrlMapping.

/**
	 * 匹配url中变量部分{},并将其转换成正则表达式 将url中的{xxx}转化为正则\\d+或者\\[a-zA-Z\\_]+
	 * 
	 * @param m
	 *            控制器中的actoin方法
	 * @param actionName
	 *            控制器的@RequestMapping的value值+方法中@RequestMapping的value值
	 * @return
	 */
public static String mathersUrlMapping(Method m, String actionName, Class<?> cls) {
    List<String> paramNames = new ArrayList<String>();
    List<Class<?>> paramClasses = new ArrayList<Class<?>>();
    // 方法参数变量
    Class<?>[] paramTypes = m.getParameterTypes();
    Annotation[][] paramAnns = m.getParameterAnnotations();
    loadParam(paramTypes, paramAnns, paramNames, paramClasses);
    // Action类实例属性变量
    ReflectUtil ru = null;
    try {
        ru = new ReflectUtil(cls);
    } catch (Error e) {
        return null;
    } catch (Exception e) {
        return null;
    }
    Field[] fields = ru.getFields();
    loadParam(fields, paramNames, paramClasses);
    if (paramClasses != null && paramClasses.size() > 0)
        actionName = urlParamToRegex(actionName, paramNames, paramClasses);
    if (actionName.endsWith("/"))
        actionName = actionName.substring(0, actionName.length() - 1);
    if (actionName.startsWith("/"))
        actionName = actionName.substring(1);
    return actionName;
}

Example 30 with ReflectUtil

use of org.eweb4j.util.ReflectUtil 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;
}