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

Introduction

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

Prototype

protected RequestBuilder(String httpMethod, String url)

Source Link

Document

Creates a builder using the parameters values for configuration.

Usage

From source file:fr.putnami.pwt.doc.client.page.sample.SamplePage.java

License:Open Source License

private void requestFile(final String fileName) {
    this.samplePageLayout.sourceCode.asWidget().setVisible(false);
    this.samplePageLayout.sourceCode.setText("");

    RequestCallback callBack = new RequestCallback() {

        @Override//from   w ww.j  a  va 2  s. c o m
        public void onResponseReceived(Request request, Response response) {
            if (fileName.endsWith("xml")) {
                SamplePage.this.samplePageLayout.sourceCode
                        .setConfiguration(XmlConfiguration.XML_CONFIGURATION);
            } else if (fileName.endsWith("java")) {
                SamplePage.this.samplePageLayout.sourceCode
                        .setConfiguration(JavaConfiguration.JAVA_CONFIGURATION);
            } else {
                SamplePage.this.displayError(new RuntimeException("Unknow file type"));
            }
            SamplePage.this.samplePageLayout.sourceCode.setText(response.getText());
            SamplePage.this.samplePageLayout.sourceCode.asWidget().setVisible(true);
        }

        @Override
        public void onError(Request request, Throwable exception) {
            SamplePage.this.displayError(exception);
        }
    };
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            GWT.getModuleBaseURL() + "sample/" + fileName);
    builder.setCallback(callBack);
    try {
        builder.send();
    } catch (RequestException e) {
        callBack.onError(null, e);
    }
}

From source file:fr.putnami.pwt.doc.client.page.sample.SampleView.java

License:Open Source License

private void requestFile(final String fileName) {
    samplePageLayout.sourceCode.asWidget().setVisible(false);
    samplePageLayout.sourceCode.setText("");

    RequestCallback callBack = new RequestCallback() {

        @Override//from  w  w  w  .j  av  a  2  s  .c  o  m
        public void onResponseReceived(Request request, Response response) {
            if (fileName.endsWith("xml")) {
                samplePageLayout.sourceCode.setConfiguration(XmlConfiguration.XML_CONFIGURATION);
            } else if (fileName.endsWith("java")) {
                samplePageLayout.sourceCode.setConfiguration(JavaConfiguration.JAVA_CONFIGURATION);
            } else {
                displayError(new RuntimeException("Unknow file type"));
            }
            samplePageLayout.sourceCode.setText(response.getText());
            samplePageLayout.sourceCode.asWidget().setVisible(true);
        }

        @Override
        public void onError(Request request, Throwable exception) {
            displayError(exception);
        }
    };
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            GWT.getModuleBaseURL() + "sample/" + fileName);
    builder.setCallback(callBack);
    try {
        builder.send();
    } catch (RequestException e) {
        callBack.onError(null, e);
    }
}

From source file:fr.putnami.pwt.doc.client.rss.PwtDoucmentRssReader.java

License:Open Source License

public void load(final AsyncCallback<List<RssItem>> callback) {
    RequestCallback requestCallback = new RequestCallback() {

        @Override//from w w w  .  j a  v a 2s .co m
        public void onResponseReceived(Request request, Response response) {
            List<RssItem> items = Lists.newArrayList();
            try {
                Document messageDom = XMLParser.parse(response.getText());

                NodeList nodes = messageDom.getElementsByTagName("item");
                for (int i = 0; i < nodes.getLength() && items.size() < 10; i++) {
                    Element item = (Element) nodes.item(i);
                    RssItem rssItem = new RssItem();
                    rssItem.setTitle(getStringValue(item, "title"));
                    rssItem.setDescription(getStringValue(item, "description"));
                    rssItem.setLink(getStringValue(item, "link"));
                    rssItem.setGuid(getStringValue(item, "guid"));
                    rssItem.setAuthor(getStringValue(item, "author"));
                    rssItem.setPubDate(getDateValue(item, "pubDate"));

                    boolean toAdd = true;

                    if (Cookies.isCookieEnabled()) {
                        String cookie = Cookies.getCookie(getCookieName(rssItem.getGuid()));
                        if (cookie != null && cookie.length() > 0) {
                            toAdd = false;
                        }
                    }
                    if (toAdd) {
                        items.add(rssItem);
                    }
                }

                callback.onSuccess(items);
            } catch (DOMException e) {
                callback.onFailure(e);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            callback.onFailure(exception);
        }
    };
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, this.rssUrl);
    builder.setCallback(requestCallback);
    try {
        builder.send();
    } catch (RequestException e) {
        callback.onFailure(e);
    }

}

From source file:gov.nist.spectrumbrowser.common.AbstractSpectrumBrowserService.java

License:Open Source License

protected void dispatch(String uri, SpectrumBrowserCallback<String> callback) {
    try {/*w  w  w .ja  v  a2 s. co m*/
        String rawUrl = baseUrl + uri;
        String url = URL.encode(rawUrl);
        logger.finer("URL = " + url);
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, url);
        requestBuilder.setCallback(new MyCallback(callback));
        requestBuilder.send();
    } catch (Exception ex) {
        logger.log(Level.SEVERE, " Error contacting server", ex);
    }
}

From source file:gov.nist.spectrumbrowser.common.AbstractSpectrumBrowserService.java

License:Open Source License

protected void dispatchWithJsonContent(String uri, String requestData,
        SpectrumBrowserCallback<String> callback) {
    try {/* w  w w.  j  av a  2s.  c o m*/
        String rawUrl = baseUrl + uri;
        String url = URL.encode(rawUrl);
        logger.finer("URL = " + url);
        if (url.toLowerCase().contains("authenticate") || url.toLowerCase().contains("account")
                || url.toLowerCase().contains("password")) {
        } else {
            //only log json data if not account info:
            logger.finer("requestData = " + requestData);
        }
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, url);
        requestBuilder.setHeader("Content-Type", "application/json");
        requestBuilder.setRequestData(requestData);
        requestBuilder.setCallback(new MyCallback(callback));
        requestBuilder.send();
    } catch (Exception ex) {
        logger.log(Level.SEVERE, " Error contacting server", ex);
    }
}

From source file:gov.nist.spectrumbrowser.common.AbstractSpectrumBrowserService.java

License:Open Source License

protected void dispatchWithArgs(String uri, String[] args, SpectrumBrowserCallback<String> callback) {
    try {/*www  . j a  v  a2  s . co m*/
        String rawUrl = baseUrl + uri;
        String url = URL.encode(rawUrl);
        logger.finer("URL = " + url);
        if (args != null && args.length > 0) {
            url += "?";
            for (int i = 0; i < args.length; i++) {
                url += args[i];
                if (i == args.length - 1) {
                    break;
                } else {
                    url += "&";
                }
            }
        }
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, url);
        requestBuilder.setCallback(new MyCallback(callback));
        requestBuilder.send();
    } catch (Exception ex) {
        logger.log(Level.SEVERE, " Error contacting server", ex);
    }
}

From source file:gov.nist.spectrumbrowser.common.AbstractSpectrumBrowserService.java

License:Open Source License

protected void dispatchWithJsonContent(String baseUrl, String uri, String requestData,
        SpectrumBrowserCallback<String> callback) {
    try {//from ww w .j a  va 2 s.  com
        String rawUrl = baseUrl + uri;
        String url = URL.encode(rawUrl);
        logger.finer("URL = " + url);
        if (url.toLowerCase().contains("authenticate") || url.toLowerCase().contains("account")
                || url.toLowerCase().contains("password")) {
        } else {
            //only log json data if not account info:
            logger.finer("requestData = " + requestData);
        }
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, url);
        requestBuilder.setHeader("Content-Type", "application/json");
        requestBuilder.setRequestData(requestData);
        requestBuilder.setCallback(new MyCallback(callback));
        requestBuilder.send();
    } catch (Exception ex) {
        logger.log(Level.SEVERE, " Error contacting server", ex);
    }
}

From source file:gov.nist.spectrumbrowser.common.AbstractSpectrumBrowserService.java

License:Open Source License

protected void dispatch(String baseUrl, String uri, SpectrumBrowserCallback<String> callback) {
    try {// w ww .  j  av  a2  s .co  m
        String rawUrl = baseUrl + uri;
        String url = URL.encode(rawUrl);
        logger.finer("URL = " + url);
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, url);
        requestBuilder.setCallback(new MyCallback(callback));
        requestBuilder.send();
    } catch (Exception ex) {
        logger.log(Level.SEVERE, " Error contacting server", ex);
    }
}

From source file:gov.nist.spectrumbrowser.common.SpectrumBrowserLoggingHandler.java

License:Open Source License

public void log(String message, String url) {
    try {// w w  w  . ja  v  a  2 s .c o  m
        //String url = baseUrl + "log";
        if (AbstractSpectrumBrowser.getSessionToken() == null) {
            return;
        }
        String loggingUrl = url + "/" + AbstractSpectrumBrowser.getSessionToken();
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, loggingUrl);
        requestBuilder.setRequestData(message);
        requestBuilder.setCallback(new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                // Ignore.
            }

            @Override
            public void onError(Request request, Throwable exception) {
                // TODO Auto-generated method stub

            }
        });
        requestBuilder.send();
    } catch (Throwable ex) {
        Window.alert("ERROR logging to server : " + ex.getMessage());
    }

}

From source file:grails.plugin.console.charts.client.application.AbstractApplicationPresenter.java

License:Apache License

@Override
protected void onReset() {
    if (result == null) {
        if (AppUtils.QUERY != null) {
            if (AppUtils.CONNECTION_STRING == null) {
                getView().error("Not connected to server");

                return;
            }/*from   w w w  .j  a  v a 2  s.  c  om*/

            if (AppUtils.CONNECT_STATUS == null) {
                try {
                    String url = AppUtils.getConnectPath() + "?data="
                            + URL.encodePathSegment(AppUtils.CONNECTION_STRING);
                    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url);

                    rb.setCallback(new RequestCallback() {
                        @Override
                        public void onResponseReceived(Request request, Response response) {
                            ConnectStatus status = AutoBeanCodex
                                    .decode(AppUtils.BEAN_FACTORY, ConnectStatus.class, response.getText())
                                    .as();

                            if (status.isConnected()) {
                                AppUtils.CONNECT_STATUS = status;

                                ConnectedEvent.fire(AbstractApplicationPresenter.this,
                                        status.getConnectionString(), status.getStatus());

                                loadData();
                            } else {
                                String error = (status.getException() != null
                                        ? " (" + status.getException() + ") "
                                        : "") + status.getError();
                                Window.alert("Error occurred: " + error);
                            }
                        }

                        @Override
                        public void onError(Request request, Throwable exception) {
                            Window.alert("Error occurred: " + exception.getMessage());
                        }
                    });

                    rb.send();
                } catch (RequestException e) {
                    Window.alert("Error occurred: " + e.getMessage());
                }
            } else {
                loadData();
            }
        }
    } else {
        getView().view(AppUtils.VIEW, result);
    }
}