Example usage for com.google.gwt.http.client RequestCallback RequestCallback

List of usage examples for com.google.gwt.http.client RequestCallback RequestCallback

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Introduction

In this page you can find the example usage for com.google.gwt.http.client RequestCallback RequestCallback.

Prototype

RequestCallback

Source Link

Usage

From source file:com.itgp.gwtviz.client.comm.ServerComm.java

License:Open Source License

public static void getAllMRouteColumns(final String mRouteURL, final long fileID,
        final IMRouteCallable mRouteCallableWidget) {
    final MRoute mRoute = new MRoute();
    String url = mRouteURL + getAllColumns + fileID;
    List<Item> columnData = mRoute.getCachedColumns("" + fileID);
    if (columnData != null) {
        mRouteCallableWidget.setData(columnData);
        return;/*  w  ww.ja  va  2 s .co  m*/
    }
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);
    try {
        builder.sendRequest("", new RequestCallback() {
            public void onError(Request request, Throwable e) {
                alert(e);
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    System.out.println("COLUMNS>>>> " + response.getText());
                    List<Item> columnData2 = mRoute.decodeColumns("" + fileID, response.getText());
                    getMRouteData(mRouteURL, fileID, columnData2, mRouteCallableWidget);
                } else {
                    alert("Received HTTP status code other than 200 : " + response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        alert(e);
    }
}

From source file:com.itgp.gwtviz.client.comm.ServerComm.java

License:Open Source License

public static void getMRouteData(String mRouteURL, final long fileID, final List<Item> columnData,
        final IMRouteCallable mRouteCallableWidget) {
    String columnURL = ItemUtil.makeColumnURL(columnData) + "";
    String url = mRouteURL + getData + fileID + "/" + columnURL;
    String urlEncoded = UriUtils.encode(url);
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, urlEncoded);
    try {//from ww w . ja v  a 2  s.c om
        builder.sendRequest("", new RequestCallback() {
            public void onError(Request request, Throwable e) {
                alert(e);
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    String dataArray = response.getText();
                    ItemUtil.addDataToColumns(dataArray, columnData);
                    MainDesktop.setCurrentDataModel(ItemUtil.copy(columnData), dataArray); // Make a copy for further reference
                    ItemUtil.elimateDuplicateData(columnData);
                    // List<Item> columnData2 = mRoute.decodeColumns(""+fileID,response.getText());
                    mRouteCallableWidget.setData(columnData);
                } else {
                    alert("Received HTTP status code other than 200 : " + response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        alert(e);
    }
}

From source file:com.itgp.gwtviz.client.comm.ServerComm.java

License:Open Source License

public static void getAllMRouteFiles(String mRouteURL) {
    final MRoute mRoute = new MRoute();
    final String url = mRouteURL + getAllFiles;

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);
    try {// w  w w. j a  v a 2s  .c  o  m
        builder.sendRequest("", new RequestCallback() {
            public void onError(Request request, Throwable e) {
                alert(e);
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    MainDesktop.consoleLog("getAllMRouteFiles 1");
                    Docs docs = mRoute.decodeFiles(response.getText());
                    MainDesktop.consoleLog("getAllMRouteFiles 2");
                    MainDesktop.setMRouteDocs(docs);
                    MainDesktop.consoleLog("getAllMRouteFiles 3");
                    MainDesktop.detectModeAndMount();
                    MainDesktop.consoleLog("getAllMRouteFiles 4");

                } else {
                    MainDesktop.consoleLog("getAllMRouteFiles 5");
                    alert("Received HTTP status code other than 200 : " + response.getStatusText() + "\n"
                            + url);
                    MRoute mRoute = new MRoute();
                    Docs docs = mRoute.decodeFiles(MRoute.jsonFiles);
                    MainDesktop.setMRouteDocs(docs);
                    MainDesktop.detectModeAndMount();
                }
            }
        });
    } catch (RequestException e) {
        alert(e);
    }
}

From source file:com.itgp.gwtviz.client.comm.ServerComm.java

License:Open Source License

public static void getMRouteAddress() {
    //String mRouteURL = GWT.getModuleBaseURL() + "../../visuals/mroute.url";
    String mRouteURL = GWT.getModuleBaseURL() + "../visuals/mroute.url";
    MainDesktop.consoleLog("MRoute URL Path " + mRouteURL);
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, mRouteURL);
    try {/*www. j av a 2  s.  c  o m*/
        builder.sendRequest("", new RequestCallback() {
            public void onError(Request request, Throwable e) {
                String error = "MRoute location not found.  Use 'Managa Data Block' to enter MRoute URL"
                        + e.getMessage();
                MainDesktop.consoleLog(error);
                alert(error);
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    String[] data = response.getText().split(";");
                    // 0 : MROUTE URL
                    // 1 : DEBUG -> 1:0

                    if (data != null && data.length > 1) {
                        MainDesktop.setMRouteURL(data[0]);

                        if (data[1].equals("1")) {
                            MainDesktop.IN_DEBUG_MODE = true;
                        } else {
                            MainDesktop.IN_DEBUG_MODE = false;
                        }
                    } else {
                        MainDesktop.IN_DEBUG_MODE = false;
                    }

                    ServerComm.getAllMRouteFiles(MainDesktop.getMRouteURL());
                } else {
                    String error = "MRoute location not found.  Use 'Managa Data Block' to enter MRoute URL"
                            + response.getStatusText();
                    MainDesktop.consoleLog(error);
                    alert(error);

                }
            }
        });
    } catch (RequestException e) {
        alert(e);
    }

}

From source file:com.itgp.gwtviz.client.ui.runtime.RuntimeEntry.java

License:Open Source License

public void requestData() {

    String columnURL = ItemUtil.makeColumnURL(run.getColumnDescriptors()) + "";
    final String url = MainDesktop.getMRouteURL() + ServerComm.getData + run.fileID + "/" + columnURL;
    String urlEncoded = UriUtils.encode(url);
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, urlEncoded);
    try {/*from w  w  w  .  ja  v  a 2  s .  c  o m*/
        builder.sendRequest("", new RequestCallback() {
            public void onError(Request request, Throwable e) {
                sendError("The following error was returned while attempting to get data from " + url + "\n\n"
                        + e.getMessage());

                return;
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    String dataArray = response.getText();
                    run.dataArray = dataArray;
                    RuntimeEntry_Part2 re2 = new RuntimeEntry_Part2(run);
                    re2.runtimeLoop();
                } else {
                    sendError("Error processing the data request.\n\nGot response code: "
                            + response.getStatusCode());

                    return;
                }
            }

        });
    } catch (RequestException e) {
        sendError("The following exception occurred while attempting to get data from " + url + "\n\n"
                + e.getMessage());
    }
}

From source file:com.kk_electronic.kkportal.examples.rpc.PHPDispatcher.java

License:Open Source License

@Override
public <T> void execute(final com.kk_electronic.kkportal.core.rpc.Request<T> orequest) {
    String url = "php/dispatch.php?i=" + orequest.getServerinterface().getName() + "&m=" + orequest.getMethod();
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
    StringBuilder sb = new StringBuilder();
    try {//  w  w  w  . ja  va2s .co  m
        encoder.encode(orequest.getParams(), sb);
    } catch (UnableToSerialize e) {
        orequest.onFailure(e);
    }
    try {
        builder.sendRequest(sb.toString(), new RequestCallback() {

            @Override
            public void onError(com.google.gwt.http.client.Request request, Throwable exception) {
                orequest.onFailure(exception);
            }

            @Override
            public void onResponseReceived(Request request, Response response) {
                JSONValue result;
                try {
                    result = encoder.decode(response.getText());
                } catch (UnableToDeserialize e) {
                    orequest.onFailure(e);
                    return;
                }
                T decodedResult = null;
                try {
                    decodedResult = encoder.validate(result, decodedResult, orequest.getReturnValueType());
                } catch (UnableToDeserialize e) {
                    orequest.onFailure(e);
                    return;
                }
                orequest.onSuccess(decodedResult);
            }
        });
    } catch (RequestException e) {
        orequest.onFailure(e);
    }
}

From source file:com.lorepo.icf.utils.XMLLoader.java

License:Open Source License

public void load(String url, ILoadListener l) {

    final String resolvedURL;
    listener = l;//from   w ww. j  a v a  2 s .c o  m

    if (url.contains("://") || url.startsWith("/")) {
        resolvedURL = url;
    } else {
        resolvedURL = GWT.getHostPageBaseURL() + url;
    }

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, resolvedURL);
    errorString = null;
    try {
        builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // Couldn't connect to server (could be timeout, SOP violation, etc.)    
                errorString = "Error" + exception.toString();
            }

            public void onResponseReceived(Request request, Response response) {
                // StatusCode == 0 when loading from local file
                try {
                    if (response.getStatusCode() == 200 || response.getStatusCode() == 0) {

                        Document dom = XMLParser.parse(response.getText());
                        initContentFromDOM(dom, resolvedURL);
                        listener.onFinishedLoading(model);

                    } else {
                        // Handle the error.  Can get the status text from response.getStatusText()
                        errorString = "Wrong status: " + response.getText();
                        listener.onError(errorString);
                    }
                } catch (Exception e) {
                    listener.onError(e.getMessage());
                }
            }

        });

    } catch (RequestException e) {
        // Couldn't connect to server    
        errorString = "Can't connect to the server: " + e.toString();
    } catch (DOMException e) {
        errorString = "Could not parse file: " + url;
    }

    if (errorString != null)
        listener.onError(errorString);

}

From source file:com.lushprojects.circuitjs1.client.circuitjs1.java

License:Open Source License

void loadLocale() {
    String url;/*from www  .j  a v a2  s.c  o m*/
    String lang = language();
    GWT.log("got language " + lang);
    if (lang.startsWith("en")) {
        // no need to load locale file for English
        loadSimulator();
        return;
    }
    if (lang.startsWith("de-"))
        lang = "de";
    url = GWT.getModuleBaseURL() + "locale_" + lang + ".txt";
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    try {
        requestBuilder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                GWT.log("File Error Response", exception);
            }

            public void onResponseReceived(Request request, Response response) {
                // processing goes here
                if (response.getStatusCode() == Response.SC_OK) {
                    String text = response.getText();
                    processLocale(text);
                    // end or processing
                } else {
                    GWT.log("Bad file server response:" + response.getStatusText());
                    loadSimulator();
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("failed file reading", e);
    }

}

From source file:com.lushprojects.circuitjs1.client.CirSim.java

License:Open Source License

void getSetupList(final boolean openDefault) {

    String url;//from w  w  w .  j a  v  a2 s  .c  o  m
    url = GWT.getModuleBaseURL() + "setuplist.txt" + "?v=" + random.nextInt();
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    try {
        requestBuilder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                GWT.log("File Error Response", exception);
            }

            public void onResponseReceived(Request request, Response response) {
                // processing goes here
                if (response.getStatusCode() == Response.SC_OK) {
                    String text = response.getText();
                    processSetupList(text.getBytes(), text.length(), openDefault);
                    // end or processing
                } else
                    GWT.log("Bad file server response:" + response.getStatusText());
            }
        });
    } catch (RequestException e) {
        GWT.log("failed file reading", e);
    }
}

From source file:com.lushprojects.circuitjs1.client.CirSim.java

License:Open Source License

void loadFileFromURL(String url, final boolean centre) {
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    try {//from   w  ww  . j av a 2 s  . c  o  m
        requestBuilder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                GWT.log("File Error Response", exception);
            }

            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() == Response.SC_OK) {
                    String text = response.getText();
                    readSetup(text.getBytes(), text.length(), false, centre);
                } else
                    GWT.log("Bad file server response:" + response.getStatusText());
            }
        });
    } catch (RequestException e) {
        GWT.log("failed file reading", e);
    }

}