Examples with Method java.lang.reflect.Method used on opensource projects

Example 71 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class ParamUtil method getLastPojo.

private static Object getLastPojo(Object parentPojo, String pojoParamName, Hashtable<String, Object> hasPojo) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    if (parentPojo == null)
        return null;
    if (Map.class.isAssignableFrom(parentPojo.getClass())) {
        return parentPojo;
    }
    ReflectUtil _ru = new ReflectUtil(parentPojo);
    Method pojoSetter = _ru.getSetter(pojoParamName);
    if (pojoSetter == null)
        return parentPojo;
    Class<?> pojoClass = pojoSetter.getParameterTypes()[0];
    Object subPojo = hasPojo.get(pojoParamName);
    if (subPojo == null) {
        if (Map.class.isAssignableFrom(pojoClass)) {
            subPojo = new HashMap<String, Object>();
        } else {
            subPojo = pojoClass.newInstance();
        }
        hasPojo.put(pojoParamName, subPojo);
    }
    pojoSetter.invoke(parentPojo, subPojo);
    return subPojo;
}

Example 72 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class ActionExecution method handleResult.

private void handleResult() throws Exception {
    this.exeActionLog();
    if (retn == null)
        return;
    String baseUrl = (String) this.context.getServletContext().getAttribute(MVCConfigConstant.BASE_URL_KEY);
    if (File.class.isAssignableFrom(retn.getClass())) {
        File file = (File) retn;
        this.handleDownload(file);
        return;
    } else if (File[].class.isAssignableFrom(retn.getClass())) {
        File[] files = (File[]) retn;
        String fileName = CommonUtil.getNowTime("yyyyMMddHHmmss") + "_" + "download.zip";
        HttpServletResponse resp = this.context.getResponse();
        resp.reset();
        resp.setContentType("application/zip");
        resp.addHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
        ServletOutputStream outputStream = resp.getOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        for (File file : files) {
            byte[] b = new byte[1024];
            int len;
            zip.putNextEntry(new ZipEntry(file.getName()));
            FileInputStream fis = new FileInputStream(file);
            while ((len = fis.read(b)) != -1) {
                zip.write(b, 0, len);
            }
            fis.close();
        }
        zip.flush();
        zip.close();
        outputStream.flush();
        return;
    }
    if (!String.class.isAssignableFrom(retn.getClass())) {
        String mimeType = null;
        boolean hasProduces = JAXWSUtil.hasProduces(method);
        if (hasProduces) {
            String[] mimeTypes = ProducesUtil.getProducesValue(method);
            if (mimeTypes != null && mimeTypes.length > 0)
                mimeType = mimeTypes[0];
        }
        if (mimeType == null || mimeType.trim().length() == 0)
            mimeType = this.context.getRequest().getParameter(MVCConfigConstant.HTTP_HEADER_ACCEPT_PARAM);
        if (mimeType == null || mimeType.trim().length() == 0) {
            String contentType = this.context.getRequest().getContentType();
            if (contentType != null) {
                this.context.getResponse().setContentType(contentType);
                mimeType = contentType.split(";")[0];
            }
        }
        if (this.context.getWriter() == null)
            this.context.setWriter(this.context.getResponse().getWriter());
        if (MIMEType.JSON.equals(mimeType) || "json".equalsIgnoreCase(mimeType)) {
            this.context.getResponse().setContentType(MIMEType.JSON);
            this.context.getWriter().print(CommonUtil.toJson(retn));
        } else if (MIMEType.XML.equals(mimeType) || "xml".equalsIgnoreCase(mimeType)) {
            Class<?> cls = retn.getClass();
            if (Collection.class.isAssignableFrom(cls)) {
                Class<?> _cls = ClassUtil.getPojoClass(this.method);
                if (_cls != null)
                    cls = _cls;
            }
            XMLWriter writer = BeanXMLUtil.getBeanXMLWriter(retn);
            writer.setCheckStatck(true);
            writer.setSubNameAuto(true);
            writer.setClass(cls);
            writer.setRootElementName(null);
            this.context.getResponse().setContentType(MIMEType.XML);
            this.context.getWriter().print(writer.toXml());
        } else {
            //默认都用json
            this.context.getResponse().setContentType(MIMEType.JSON);
            this.context.getWriter().print(CommonUtil.toJson(retn));
        }
        return;
    }
    List<String> produces = this.context.getActionConfigBean().getProduces();
    if (produces != null && produces.size() > 0)
        for (String produce : produces) {
            this.context.getResponse().setContentType(produce);
            break;
        }
    String re = String.valueOf(retn);
    //model driven
    for (Field f : fields) {
        Method getter = ru.getGetter(f.getName());
        if (getter == null)
            continue;
        String name = f.getName();
        if (this.context.getModel().containsKey(name))
            continue;
        this.context.getModel().put(name, getter.invoke(actionObject));
    }
    this.context.getModel().put(MVCConfigConstant.BASE_URL_KEY, this.context.getServletContext().getAttribute(MVCConfigConstant.BASE_URL_KEY));
    this.context.getModel().put(MVCConfigConstant.APPLICATION_SCOPE_KEY, new ServletContextProxy(this.context.getServletContext()).attrs());
    this.context.getModel().put(MVCConfigConstant.SESSION_SCOPE_KEY, new HttpSessionProxy(this.context.getSession()).attrs());
    this.context.getModel().put(MVCConfigConstant.COOKIE_SCOPE_KEY, new CookieProxy(this.context.getRequest().getCookies()).attrs());
    this.context.getModel().put(MVCConfigConstant.REQ_PARAM_SCOPE_KEY, this.context.getQueryParamMap());
    // 客户端重定向
    if (re.startsWith(RenderType.REDIRECT + ":")) {
        String url = re.substring((RenderType.REDIRECT + ":").length());
        String location = url;
        this.context.getResponse().sendRedirect(CommonUtil.replaceChinese2Utf8(location));
        return;
    } else if (re.startsWith(RenderType.ACTION + ":")) {
        String path = re.substring((RenderType.ACTION + ":").length());
        // ACTION 重定向
        handleActionRedirect(context, path, baseUrl);
        return;
    } else if (re.startsWith(RenderType.OUT + ":")) {
        String location = re.substring((RenderType.OUT + ":").length());
        this.context.getWriter().print(location);
        return;
    } else if (re.startsWith(RenderType.FORWARD + ":") || re.startsWith(RenderType.JSP + ":") || re.endsWith("." + RenderType.JSP)) {
        String[] str = re.split("@");
        re = str[0];
        String location = re;
        if (re.startsWith(RenderType.FORWARD + ":"))
            location = re.substring((RenderType.FORWARD + ":").length());
        else if (re.startsWith(RenderType.JSP + ":"))
            location = re.substring((RenderType.JSP + ":").length());
        //渲染JSP
        JSPRendererImpl render = new JSPRendererImpl();
        render.setContext(context);
        if (str.length > 1)
            render.layout(str[1]);
        render.target(location).render(context.getWriter(), context.getModel());
        return;
    } else if (re.startsWith(RenderType.FREEMARKER + ":") || re.startsWith(RenderType.FREEMARKER2 + ":") || re.endsWith("." + RenderType.FREEMARKER2)) {
        String[] str = re.split("@");
        re = str[0];
        String location = re;
        if (re.startsWith(RenderType.FREEMARKER + ":"))
            location = re.substring((RenderType.FREEMARKER + ":").length());
        else if (re.startsWith(RenderType.FREEMARKER2 + ":"))
            location = re.substring((RenderType.FREEMARKER2 + ":").length());
        //渲染Freemarker
        Renderer render = RenderFactory.create(RenderType.FREEMARKER).target(location);
        if (str.length > 1)
            render.layout(str[1]);
        render.render(context.getWriter(), context.getModel());
        //	        this.context.getWriter().flush();
        return;
    } else if (re.startsWith(RenderType.VELOCITY + ":") || re.startsWith(RenderType.VELOCITY2 + ":") || re.endsWith("." + RenderType.VELOCITY2)) {
        String[] str = re.split("@");
        re = str[0];
        String location = re;
        if (re.startsWith(RenderType.VELOCITY + ":"))
            location = re.substring((RenderType.VELOCITY + ":").length());
        else if (re.startsWith(RenderType.VELOCITY2 + ":"))
            location = re.substring((RenderType.VELOCITY2 + ":").length());
        //渲染Velocity
        Renderer render = RenderFactory.create(RenderType.VELOCITY).target(location);
        if (str.length > 1)
            render.layout(str[1]);
        render.render(context.getWriter(), context.getModel());
        //	        this.context.getWriter().flush();
        return;
    } else {
        List<ResultConfigBean> results = this.context.getActionConfigBean().getResult();
        if (results == null || results.size() == 0) {
            this.context.getWriter().print(retn);
            //				this.context.getWriter().flush();
            return;
        }
        boolean isOut = true;
        for (ResultConfigBean r : results) {
            if (!"_props_".equals(r.getName()) && !r.getName().equals(re) && !"".equals(re)) {
                continue;
            }
            isOut = false;
            String type = r.getType();
            String location = r.getLocation();
            if (RenderType.REDIRECT.equalsIgnoreCase(type)) {
                this.context.getResponse().sendRedirect(CommonUtil.replaceChinese2Utf8(location));
                return;
            } else if (RenderType.FORWARD.equalsIgnoreCase(type) || RenderType.JSP.equalsIgnoreCase(type)) {
                //渲染JSP
                String[] str = location.split("@");
                JSPRendererImpl render = new JSPRendererImpl();
                render.setContext(context);
                if (str.length > 1)
                    render.layout(str[1]);
                render.target(str[0]).render(context.getWriter(), context.getModel());
                return;
            } else if (RenderType.FREEMARKER.equalsIgnoreCase(type) || RenderType.FREEMARKER2.equalsIgnoreCase(type)) {
                //渲染Freemarker
                String[] str = location.split("@");
                Renderer render = RenderFactory.create(RenderType.FREEMARKER).target(str[0]);
                if (str.length > 1)
                    render.layout(str[1]);
                render.render(context.getWriter(), context.getModel());
                return;
            } else if (RenderType.VELOCITY.equalsIgnoreCase(type) || RenderType.VELOCITY2.equalsIgnoreCase(type)) {
                //渲染Velocity
                String[] str = location.split("@");
                Renderer render = RenderFactory.create(RenderType.VELOCITY).target(str[0]);
                if (str.length > 1)
                    render.layout(str[1]);
                render.render(context.getWriter(), context.getModel());
                return;
            } else if (RenderType.ACTION.equalsIgnoreCase(type)) {
                // ACTION 重定向
                handleActionRedirect(context, location, baseUrl);
                return;
            } else if (RenderType.OUT.equalsIgnoreCase(type) || location.trim().length() == 0) {
                this.context.getWriter().print(location);
                return;
            }
        }
        if (isOut) {
            this.context.getWriter().print(retn);
        //				this.context.getWriter().flush();
        }
    }
}

Example 73 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class ActionExecution method execute.

/**
	 * 执行Action
	 * 
	 * @throws Exception
	 */
public void execute() throws Exception {
    // 实例化pojo
    initPojo();
    // IOC注入对象到pojo中
    injectIocBean();
    String methodName = this.context.getActionConfigBean().getMethod();
    Method[] methods = ru.getMethods(methodName);
    if (methods == null || methods.length == 0)
        return;
    method = this.getFirstMethd(methods);
    if (method == null)
        return;
    //		Consumes cons = method.getAnnotation(Consumes.class);
    boolean hasConsumes = JAXWSUtil.hasConsumes(method);
    if (hasConsumes) {
        String[] cts = ConsumesUtil.getConsumesValue(method);
        for (String ct : cts) {
            if ("json".equals(ct) || MIMEType.JSON.equals(ct)) {
                String[] jss = this.context.getQueryParamMap().get("_json_data_");
                if (jss != null) {
                    for (String json : jss) {
                        Map<String, Object> map;
                        try {
                            map = CommonUtil.parse(json, Map.class);
                        } catch (Exception e) {
                            e.printStackTrace();
                            break;
                        }
                        for (Iterator<Entry<String, Object>> it = map.entrySet().iterator(); it.hasNext(); ) {
                            Entry<String, Object> e = it.next();
                            String key = e.getKey();
                            String val = String.valueOf(e.getValue());
                            //继续解析，如果解析成功说明是多级的json格式，最后将其平展开来
                            try {
                                Map<String, Object> subMap = CommonUtil.parse(val, Map.class);
                                for (Iterator<Entry<String, Object>> subIt = subMap.entrySet().iterator(); subIt.hasNext(); ) {
                                    Entry<String, Object> subE = subIt.next();
                                    String subKey = subE.getKey();
                                    String subVal = String.valueOf(subE.getValue());
                                    String newKey = key + "." + subKey;
                                    try {
                                        Map<String, Object> subSubMap = CommonUtil.parse(subVal, Map.class);
                                        for (Iterator<Entry<String, Object>> subSubIt = subSubMap.entrySet().iterator(); subSubIt.hasNext(); ) {
                                            Entry<String, Object> subSubE = subSubIt.next();
                                            String subSubKey = subSubE.getKey();
                                            String subSubVal = String.valueOf(subSubE.getValue());
                                            String newSubKey = newKey + "." + subSubKey;
                                            assemJsonData(newSubKey, subSubVal);
                                        }
                                    } catch (Exception ex2) {
                                        assemJsonData(newKey, subVal);
                                    }
                                }
                            } catch (Exception ex) {
                                assemJsonData(key, val);
                            }
                        }
                    }
                }
            }
        }
    }
    // 注入框架mvc action 上下文环境
    this.injectActionCxt2Pojo(this.ru);
    //		if (IAction.class.isAssignableFrom(this.actionObject.getClass())) {
    //			// struts2风格
    //			IAction action = (IAction) actionObject;
    //			action.init(this.context);
    //			retn = action.execute();
    //			// 对Action执行返回结果的处理
    //			this.handleResult();
    //			
    //			return ;
    //		}
    // 执行验证器
    this.handleValidator();
    try {
        // 注入mvc action 请求参数
        ParamUtil.injectParam(this.context, this.ru, null);
        /* 方法体内的前置拦截器执行  */
        Before before = method.getAnnotation(Before.class);
        if (before != null) {
            InterExecution before_interExe = new InterExecution("before", context);
            before_interExe.execute(before.value());
            if (before_interExe.getError() != null) {
                before_interExe.showErr();
                return;
            }
        }
        // execute the action method
        excuteMethod(methodName);
        /* 方法体内的后置拦截器执行  */
        After after = method.getAnnotation(After.class);
        if (after != null) {
            // 后置拦截器
            InterExecution after_interExe = new InterExecution("after", context);
            after_interExe.execute(after.value());
            if (after_interExe.getError() != null) {
                after_interExe.showErr();
                return;
            }
        }
        /* 外部配置的后置拦截器后执行 */
        // 7.后置拦截器
        InterExecution after_interExe = new InterExecution("after", this.context);
        if (after_interExe.findAndExecuteInter()) {
            after_interExe.showErr();
            return;
        }
        // 对Action执行返回结果的处理
        this.handleResult();
    } catch (Exception e) {
        throw e;
    }
}

Example 74 with Method

use of java.lang.reflect.Method in project eweb4j-framework by laiweiwei.

the class ActionExecution method injectActionCxt2Pojo.

private void injectActionCxt2Pojo(ReflectUtil ru) throws Exception {
    HttpServletRequest req = this.context.getRequest();
    HttpServletResponse res = this.context.getResponse();
    PrintWriter out = this.context.getWriter();
    HttpSession session = this.context.getSession();
    ActionProp actionProp = this.context.getActionProp();
    QueryParams queryParams = this.context.getQueryParams();
    for (String n : ru.getFieldsName()) {
        Method m = ru.getSetter(n);
        if (m == null)
            continue;
        Class<?> clazz = m.getParameterTypes()[0];
        if (Context.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), this.context);
        } else if (HttpServletRequest.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), req);
        } else if (HttpServletResponse.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), res);
        } else if (PrintWriter.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), out);
        } else if (ServletOutputStream.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), this.context.getOut());
        } else if (HttpSession.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), session);
        } else if (ActionProp.class.isAssignableFrom(clazz)) {
            if (actionProp == null)
                actionProp = new ActionProp(clazz.getName());
            this.context.setActionProp(actionProp);
            m.invoke(ru.getObject(), actionProp);
        } else if (QueryParams.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), queryParams);
        } else if (Validation.class.isAssignableFrom(clazz)) {
            m.invoke(ru.getObject(), this.context.getValidation());
        } else {
            /* 如果找不到注入的类型，则尝试从IOC容器获取 */
            Object obj = IOC.getBean(n);
            if (obj != null)
                m.invoke(ru.getObject(), obj);
        }
    }
}

Example 75 with Method

use of java.lang.reflect.Method 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;
}