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

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

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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:anzsoft.xmpp4gwt.client.Bosh2Connector.java

License:Open Source License

public void setHttpBase(final String boshUrl) {
    if (boshUrl.startsWith("http://") || boshUrl.startsWith("https://")) {
        setCrossDomainHttpBase(boshUrl);
        return;//  w ww.j a v  a2s  .co  m
    }
    builder = new RequestBuilder(RequestBuilder.POST, boshUrl);
    builder.setHeader("Connection", "close");
}

From source file:br.com.pegasus.solutions.smartgwt.lib.client.view.impl.advanced.bar.infra.ExporterData.java

License:Apache License

private static void processRequest(String params) {
    try {//from   w  ww.ja  v  a  2  s. co  m
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST,
                GWT.getModuleBaseURL() + "ExportServlet");
        requestBuilder.setHeader("Content-type", "application/x-www-form-urlencoded");

        requestBuilder.sendRequest(params, new RequestCallback() {
            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    ExporterData.callExportServlet
                            .fireEvent(new ClickEvent(ExporterData.callExportServlet.getJsObj()));
                } else {
                    MessageUtil
                            .showError("An Error occurred response status code: " + response.getStatusCode());
                }
            }

            public void onError(Request request, Throwable exception) {
                MessageUtil.showError(exception.getMessage());
            }
        });
    } catch (RequestException e) {
        MessageUtil.showError(e.getMessage());
    }
}

From source file:br.com.pegasus.solutions.smartgwt.lib.client.view.impl.util.HttpRequestUtil.java

License:Apache License

/**
 * do request/*from ww  w.  j  a va2s.c  om*/
 * 
 * @param servletName {@link String}
 * @param params {@link String}
 * @param iRequestBuilderSucessAction {@link IRequestBuilderFailedAction}
 * @param iFailedAction {@link IRequestBuilderFailedAction}
 * @throws RequestException
 * @return void
 */
private static void doRequest(final IRequestBuilderSucessAction iRequestBuilderSucessAction,
        final IRequestBuilderFailedAction iFailedAction, String url, String params,
        RequestBuilder.Method method) throws RequestException {

    RequestBuilder requestBuilder = new RequestBuilder(method, url);
    requestBuilder.setHeader("Content-type", "application/x-www-form-urlencoded");
    requestBuilder.sendRequest(params, new RequestCallback() {
        public void onResponseReceived(Request request, Response response) {
            if (200 == response.getStatusCode() && iRequestBuilderSucessAction != null) {
                iRequestBuilderSucessAction.executeAction(request, response);
            }
        }

        public void onError(Request request, Throwable exception) {
            if (iFailedAction != null) {
                iFailedAction.executeAction(request, exception);
            } else {
                MessageUtil.showError(exception.getMessage());
            }
        }
    });
}

From source file:bufferings.ktr.wjr.client.service.KtrWjrJsonServiceAsync.java

License:Apache License

/**
 * Sends a request to the ktrwjr servlet.
 * //from  w ww . j ava2s .  c  o m
 * @param params
 *          the parameters.
 * @param callback
 *          the callback.
 * @throws RequestException
 *           thrown when the error occured.
 */
void sendRequest(List<Pair> params, RequestCallback callback) throws RequestException {
    RequestBuilder builder = new RequestBuilder(POST, JSON_SERVLET_URL);
    builder.setHeader(CONTENT_TYPE_HEADER, CONTENT_TYPE_X_WWW_FORM_URLENCODED);
    builder.sendRequest(format(params), callback);
}

From source file:ca.upei.ic.timetable.client.Remote.java

License:Apache License

/**
 * Calls a remote method using HTTP GET/*from   w  w  w . j  a  v  a2  s.co  m*/
 * 
 * @param method
 * @param params
 * @param callback
 */
public Request get(String method, Map<String, String> params, RequestCallback callback) {
    // build the query
    StringBuffer q = new StringBuffer();
    q.append("?method=" + method);

    if (null != params) {
        for (String key : params.keySet()) {
            q.append("&" + key + "=" + params.get(key));
        }
    }

    // build the request builder
    RequestBuilder req = new RequestBuilder(RequestBuilder.GET, url_ + q);

    req.setRequestData("");
    req.setCallback(callback);
    Request request = null;
    try {
        request = req.send();
    } catch (RequestException re) {
        callback.onError(request, re);
    }
    return request;
}

From source file:ca.upei.ic.timetable.client.Remote.java

License:Apache License

/**
 * Calls a remote method using HTTP POST
 * //  w  ww . j av  a2s. c om
 * @param method
 * @param contentType
 * @param data
 * @param callback
 */
public Request post(String method, String contentType, String data, RequestCallback callback) {
    StringBuffer q = new StringBuffer();
    q.append("?method=" + method);

    RequestBuilder req = new RequestBuilder(RequestBuilder.POST, url_ + q);

    req.setHeader("Content-type", contentType);
    req.setRequestData(data);
    req.setCallback(callback);
    Request request = null;
    try {
        request = req.send();
    } catch (RequestException re) {
        callback.onError(request, re);
    }
    return request;
}

From source file:cc.kune.core.client.actions.xml.XMLActionsParser.java

License:GNU Affero Public License

/**
 * Instantiates a new xML actions parser.
 *
 * @param errHandler//from   ww w. j a  va2  s  .  co  m
 *          the err handler
 * @param contentViewer
 *          the content viewer
 * @param actionRegistry
 *          the action registry
 * @param contentService
 *          the content service
 * @param session
 *          the session
 * @param stateManager
 *          the state manager
 * @param i18n
 *          the i18n
 * @param newMenusRegistry
 *          the new menus registry
 * @param services
 *          the services
 */
@Inject
public XMLActionsParser(final ErrorHandler errHandler, final ContentViewerPresenter contentViewer,
        final ActionRegistryByType actionRegistry, final Provider<ContentServiceAsync> contentService,
        final Session session, final StateManager stateManager, final I18nTranslationService i18n,
        final NewMenusForTypeIdsRegistry newMenusRegistry, final Services services) {
    this.errHandler = errHandler;
    this.contentViewer = contentViewer;
    this.actionRegistry = actionRegistry;
    this.contentService = contentService;
    this.session = session;
    this.stateManager = stateManager;
    this.i18n = i18n;
    this.newMenusRegistry = newMenusRegistry;
    submenus = new HashMap<String, SubMenuDescriptor>();
    // Based on:
    // http://www.roseindia.net/tutorials/gwt/retrieving-xml-data.shtml
    final RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET,
            XMLActionsConstants.ACTIONS_XML_LOCATION_PATH_ABS);
    session.onAppStart(false, new AppStartHandler() {
        @Override
        public void onAppStart(final AppStartEvent event) {
            try {
                requestBuilder.sendRequest(null, new RequestCallback() {
                    @Override
                    public void onError(final Request request, final Throwable ex) {
                        onFailed(ex);
                    }

                    @Override
                    public void onResponseReceived(final Request request, final Response response) {
                        parse(new XMLKuneClientActions(services, response.getText()));
                    }
                });
            } catch (final RequestException ex) {
                onFailed(ex);
            }
        }
    });
}

From source file:cc.kune.core.client.auth.WaveClientSimpleAuthenticator.java

License:GNU Affero Public License

/**
 * Do login./* w  w w  .ja  v a2  s.c  om*/
 * 
 * @param userWithoutDomain
 *          the user without domain
 * @param passwd
 *          the passwd
 * @param callback
 *          the callback
 */
public void doLogin(final String userWithoutDomain, final String passwd, final AsyncCallback<Void> callback) {
    final RequestBuilder request = new RequestBuilder(RequestBuilder.POST, "/auth/signin");
    final StringBuffer params = new StringBuffer();
    params.append("address=");
    params.append(URL.encodeQueryString(userWithoutDomain));
    params.append("&password=");
    params.append(URL.encodeQueryString(passwd));
    params.append("&signIn=");
    params.append(URL.encodeQueryString("Sign in"));
    try {
        request.setHeader("Content-Type", "application/x-www-form-urlencoded");
        request.sendRequest(params.toString(), new RequestCallback() {
            @Override
            public void onError(final Request request, final Throwable exception) {
                StackErrorEvent.fire(eventBus, exception);
                callback.onFailure(exception);
            }

            @Override
            public void onResponseReceived(final Request request, final Response response) {
                callback.onSuccess(null);
            }
        });
    } catch (final RequestException e) {
        StackErrorEvent.fire(eventBus, e);
    }
}

From source file:cc.kune.core.client.auth.WaveClientSimpleAuthenticator.java

License:GNU Affero Public License

/**
 * Do logout.//w  w w  . j  a va 2  s.  c om
 * 
 * @param callback
 *          the callback
 */
public void doLogout(final AsyncCallback<Void> callback) {
    // Original: <a href=\"/auth/signout?r=/\">"
    final RequestBuilder request = new RequestBuilder(RequestBuilder.GET, "/auth/signout");
    try {
        request.setHeader("Content-Type", "application/x-www-form-urlencoded");
        final StringBuffer params = new StringBuffer();
        request.sendRequest(params.toString(), new RequestCallback() {
            @Override
            public void onError(final Request request, final Throwable exception) {
                StackErrorEvent.fire(eventBus, exception);
                callback.onFailure(exception);
            }

            @Override
            public void onResponseReceived(final Request request, final Response response) {
                callback.onSuccess(null);
            }
        });
    } catch (final RequestException e) {
        StackErrorEvent.fire(eventBus, e);
    }
}

From source file:cc.kune.core.client.sitebar.search.MultivalueSuggestBox.java

License:GNU Affero Public License

/**
 * Retrieve Options (name-value pairs) that are suggested from the REST
 * endpoint//from w ww .j  a  v  a  2 s  . c o m
 * 
 * @param query
 *          - the String search term
 * @param from
 *          - the 0-based begin index int
 * @param to
 *          - the end index inclusive int
 * @param callback
 *          - the OptionQueryCallback to handle the response
 */
private void queryOptions(final String query, final int from, final int to,
        final OptionQueryCallback callback) {
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET,
            URL.encode(mrestEndpointUrl + "?" + SearcherConstants.QUERY_PARAM + "=" + query + "&"
                    + SearcherConstants.START_PARAM + "=" + from + "&" + SearcherConstants.LIMIT_PARAM + "="
                    + PAGE_SIZE));

    // Set our headers
    builder.setHeader("Accept", "application/json; charset=utf-8");

    // Fails on chrome
    // builder.setHeader("Accept-Charset", "UTF-8");

    builder.setCallback(new RequestCallback() {

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

        @Override
        public void onResponseReceived(final com.google.gwt.http.client.Request request,
                final Response response) {
            final JSONValue val = JSONParser.parse(response.getText());
            final JSONObject obj = val.isObject();
            final int totSize = (int) obj.get(OptionResultSet.TOTAL_SIZE).isNumber().doubleValue();
            final OptionResultSet options = new OptionResultSet(totSize);
            final JSONArray optionsArray = obj.get(OptionResultSet.OPTIONS).isArray();

            if (options.getTotalSize() > 0 && optionsArray != null) {

                for (int i = 0; i < optionsArray.size(); i++) {
                    if (optionsArray.get(i) == null) {
                        /*
                         * This happens when a JSON array has an invalid trailing comma
                         */
                        continue;
                    }

                    final JSONObject jsonOpt = optionsArray.get(i).isObject();
                    final Option option = new Option();

                    final String longName = jsonOpt.get(OptionResultSet.DISPLAY_NAME).isString().stringValue();
                    final String shortName = jsonOpt.get(OptionResultSet.VALUE).isString().stringValue();
                    final JSONValue groupTypeJsonValue = jsonOpt.get("groupType");
                    final String prefix = groupTypeJsonValue.isString() == null ? ""
                            : GroupType.PERSONAL.name().equals(groupTypeJsonValue.isString().stringValue())
                                    ? I18n.t("User") + ": "
                                    : I18n.t("Group") + ": ";
                    option.setName(prefix
                            + (!longName.equals(shortName) ? longName + " (" + shortName + ")" : shortName));
                    option.setValue(jsonOpt.get(OptionResultSet.VALUE).isString().stringValue());
                    options.addOption(option);
                }
            }
            callback.success(options);
        }
    });

    try {
        if (lastQuery != null && lastQuery.isPending()) {
            lastQuery.cancel();
        }
        lastQuery = builder.send();
    } catch (final RequestException e) {
        updateFormFeedback(FormFeedback.ERROR, "Error: " + e.getMessage());
    }

}