Example usage for org.apache.commons.lang3.mutable MutableObject MutableObject

Introduction

In this page you can find the example usage for org.apache.commons.lang3.mutable MutableObject MutableObject.

Prototype

public MutableObject()

Source Link

Document

Constructs a new MutableObject with the default value of null.

Usage

From source file:org.siphon.d2js.D2jsRunner.java

public void run(HttpServletRequest request, HttpServletResponse response, String method)
        throws ServletException, IOException {

    String requestPath = getServletPath(request);
    String jsfile = request.getServletContext().getRealPath(requestPath);
    ScriptObjectMirror d2js = null;/*  w w w . ja  v  a  2s  . c om*/
    try {
        d2js = d2jsManager.getD2js(jsfile, requestPath);
        if (d2js == null) {
            response.setStatus(404);
            PrintWriter out = response.getWriter();
            out.print(request.getServletPath() + " not found");
            out.flush();
            return;
        }
    } catch (Exception e3) {
        logger.error("", e3);
        throw new ServletException(e3);
    }

    JsspRequest jsspRequest = new JsspRequest(request, engine);

    String params;
    try {
        params = getParams(jsspRequest);
    } catch (Exception e3) {
        response.setStatus(500);
        PrintWriter out = response.getWriter();
        out.print("{\"error\":{\"message\" : \"params must be json\"}}");
        out.flush();
        return;
    }

    formatter.writeHttpHeader(response);

    JsspWriter out = null;
    //Task task = null;
    MutableObject<Task> taskDocker = new MutableObject<>();
    try {
        out = new JsspWriter(response, engine);
        JsspSession session = new JsspSession(request.getSession());

        // ? native ? JO  ScrpiteObjectMirror ???
        ((Invocable) engine).invokeFunction("processRequest", jsfile, method, params, jsspRequest, response,
                session, out, taskDocker);
        //         d2js = (ScriptObjectMirror) d2js.callMember("clone");
        //         d2js.put("request", jsspRequest);
        //         d2js.put("response", response);
        //         d2js.put("session", session);
        //         d2js.put("out", out);
        //         d2js.put("task", task);
        //         Object result = d2js.callMember(method, params);
        //         if(JsTypeUtil.isNull(result)){
        //            out.print("{\"success\":true}");
        //         } else {
        //            out.print(this.json.stringify(result));
        //         }
        //
        Task task = taskDocker.getValue();
        if (task != null && task.getCallbacker() != null) {
            this.completeTask(taskDocker.getValue(), null);
        }
    } catch (Exception e) {
        try {
            Task task = taskDocker.getValue();
            if (task != null && task.getCallbacker() != null) {
                this.completeTask(taskDocker.getValue(), e);
            }
        } catch (Exception e2) {
            logger.error("", e2);
        }

        Object ex = JsEngineUtil.parseJsException(e);
        if (ex instanceof Throwable == false) {
            boolean ignore = false;
            if (ex instanceof ScriptObjectMirror) {
                ScriptObjectMirror mex = (ScriptObjectMirror) ex;
                CharSequence name = (CharSequence) mex.get("name");
                if ("ValidationError".equals(name) || "MultiError".equals(name)) {
                    ignore = true;
                }
            } else if (ex instanceof ScriptObject) {
                ScriptObject oex = (ScriptObject) ex;
                CharSequence name = (CharSequence) oex.get("name");
                if ("ValidationError".equals(name) || "MultiError".equals(name)) {
                    ignore = true;
                }
            }
            if (!ignore)
                logger.error(json.tryStringify(ex), e);
        } else {
            logger.error("", (Throwable) ex);
        }

        try {
            out.print(formatter.formatException(ex, this.engine));
            out.flush();
        } catch (Exception e1) {
            logger.error("", e1);
        }
    } finally {
        out.flush();
    }
}

From source file:org.statefulj.framework.core.model.impl.StatefulFSMImpl.java

@Override
public Object onEvent(T stateful, String event, Object... parms) throws TooBusyException {
    ArrayList<Object> parmList = new ArrayList<Object>(Arrays.asList(parms));

    // Create a Mutable Object and add it to the Parameter List - it will be used
    // to return the returned value from the Controller as the FSM returns the State
    ///*www .ja  va  2 s .c o m*/
    MutableObject<T> returnValue = new MutableObject<T>();
    ArrayList<Object> invokeParmlist = new ArrayList<Object>(parms.length + 1);
    invokeParmlist.add(returnValue);
    invokeParmlist.addAll(parmList);

    // Call the FSM
    // 
    fsm.onEvent(stateful, event, invokeParmlist.toArray());
    return returnValue.getValue();
}