使用说明

<c url="/news/newslist" transfer="{service}/news/newslist" />

<c url="/news/newslist" transfer="news/newslist" />

<c url="/news/newslist"/>

<c url="/news/newslist" transfer="{service}/@" />

public class MyController {

    public void newslist(RequestContext context){
       // 请求参数
       XCO arg = (XCO) context.getArg();
       // 服务调用
       XCO result = ServiceActuator.execute("{service}/news/newslist", arg);
       // 设置控制器的返回对象
       context.setResult(result);
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<web-controller xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://xson.org/schema/tangyuan/web/controller.xsd">

    <!-- 自定义控制器 -->
    <bean id="my" class="org.xson.tangyuan.web.MyController" />

    <!-- 查询新闻列表 -->
    <c url="/news/newslist" exec="{my}.newslist" />

</web-controller>

// Http请求对象
HttpServletRequest       request;
// Http相应对象
HttpServletResponse        response;
// 请求的URL，对应`c`节点的`url`属性
private String          url;
// 请求转发活重定向的页面或视图
private String          view;
// 是否是请求转发
private boolean          forward;
// HTTP Content-type
private String          contextType;
// 请求的类型，Get/Post
private RequestTypeEnum     requestType;
// 是否是异步请求（数据请求）
private boolean          ajax;
// 返回对象
private Object          result;
// 请求参数对象
private Object          arg;
// 请求参数的格式：[XCO, JSON, KV, FILE]
private DataFormatEnum   dataFormat;

// 获取Http请求对象
public HttpServletRequest getRequest() {
    return request;
}

// 获取Http相应对象
public HttpServletResponse getResponse() {
    return response;
}

// 获取请求的URL
public String getUrl() {
    return url;
}

// 是否是异步请求
public boolean isAjax() {
    return ajax;
}

// 获取请求转发或重定向的页面或视图
public String getView() {
    return view;
}

// 设置请求转发或重定向的页面或视图
public void setView(String view) {
    this.view = view;
}

// 设置页面或视图同时，设置请求转发或重定向
public void setView(String view, boolean forward) {
    this.view = view;
    this.forward = forward;
}   

// 设置返回对象
public void setResult(Object result) {
    this.result = result;
}

// 获取返回对象
public Object getResult() {
    return result;
}

// 获取请求参数对象(XCO)
public Object getArg() {
    return arg;
}

// 设置请求参数对象(XCO)
public void setArg(Object arg) {
    this.arg = arg;
}

public class MyDataAssembler {

    // 组装用户信息
    public void assembleUserInfo(RequestContext context) {
       XCO xco = (XCO) context.getArg();
       XCO tokenUser = context.getAttach().get("tokenUser");
       xco.setXCOValue("tokenUser", tokenUser);
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<web-controller xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://xson.org/schema/tangyuan/web/controller.xsd">

    <!-- 定义数据组装类 -->
    <bean id="myDataAssembler" class="org.xson.tangyuan.demo.MyDataAssembler" />

    <!-- 下订单控制器 -->
    <c url="/demo/placeOrder" transfer="demo/placeOrder" />

    <!-- 配置数据组装类所涉及的控制器 -->
    <assembly call="{myDataAssembler}.assembleUserInfo">
       <include>/demo/placeOrder</include>
    </assembly>

</web-controller>

    <!--包含所有的控制器-->
    <assembly call="{myDataAssembler}.assembleUserInfo">
       <include>/*</include>
    </assembly>

    <!--包含demo路径下的所有的控制器-->
    <assembly call="{myDataAssembler}.assembleUserInfo">
       <include>/demo/*</include>
    </assembly>

    <!--包含多个特定的控制器-->
    <assembly call="{myDataAssembler}.assembleUserInfo">
       <include>/demo/placeOrder</include>
       <include>/demo/xxxx</include>
    </assembly>         

    <!--包含所有的控制器，除了/login/userLogin控制器-->
    <assembly call="{commonAssembly}.addUserInfo">
       <include>/*</include>
       <exclude>/login/userLogin</exclude>
    </assembly>    

public class ControllerStatistics {

    private static Log log = LogFactory.getLog(ControllerStatistics.class);

    // 用作于Before Handler
    public void beforeHandler(RequestContext context) {
       // 放置开始时间
       context.getAttach().put("startTime", System.currentTimeMillis());
    }

    // 用作于After Handler
    public void afterHandler(RequestContext context) {
       // 获取开始时间
       long startTime = (Long) context.getAttach().get("startTime");
       // 计算控制器方法执行时间
       long execTime = System.currentTimeMillis() - startTime;
       // 获取服务执行结果
       XCO result = (XCO) context.getResult();
       log.info("URL: " + context.getUrl() + ", 执行时间: " + execTime + ", 执行结果:" + result.getCode());
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<web-controller xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://xson.org/schema/tangyuan/web/controller.xsd">

    <!--配置Bean-->
    <bean id="cs" class="org.xson.demo.ControllerStatistics" />

    <!--配置Before Handler-->
    <before call="{cs}.beforeHandler">
       <include>/demo/*</include>
    </before>

    <!--配置After Handler-->
    <after call="{cs}.afterHandler">
       <include>/demo/*</include>
    </after>

    <!--控制器-->
    <c url="/demo/getNews" validate="@" transfer="demo/getNews" />

</web-controller>

<?xml version="1.0" encoding="UTF-8"?>
<web-controller xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://xson.org/schema/tangyuan/web/controller.xsd">

    <bean id="cs" class="..." />

    <before call="{cs}.method1" order="3">
       <include>/demo/*</include>
    </before>
    <before call="{cs}.method2" order="2">
       <include>/demo/*</include>
    </before>   

    <c url="/demo/getNews" ...>
       <before call="{cs}.method3" order="1"/>
    </c>

</web-controller>

<c url="/demo/getUser" validate="@" transfer="demo/getUser">
    <assembly call="..." />
    <before call="..."/>
    <before call="..."/>
    <after call="..."/>
</c>