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:n3phele.client.presenter.helpers.RequestWithProgressDialog.java

License:Open Source License

public Request sendRequest(final String requestData, final RequestCallback callback) throws RequestException {
    request = rb.sendRequest(requestData, new RequestCallback() {
        @Override//from  w ww .ja v  a 2 s .c  om
        public void onResponseReceived(Request request, Response response) {
            hideLoadingMessage();
            callback.onResponseReceived(request, response);

        }

        @Override
        public void onError(Request request, Throwable exception) {
            GWT.log(exception.toString(), exception);
            if (retries-- <= 0) {
                alert("Failure " + exception.toString());
                callback.onError(request, exception);
            } else {
                try {
                    alert("Failure " + exception.toString() + " retrying..");
                    request = sendRequest(requestData, callback);
                } catch (RequestException e) {
                    this.onError(request, e);
                }
            }
        }
    });
    if (request != null)
        createLoadingMessage();
    return request;
}

From source file:n3phele.client.presenter.ProcessActivity.java

License:Open Source License

public void getProcess() {
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, processUri);
    try {/*from  w w w. j  a  v  a  2 s  .  c om*/
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log("Got reply");
                if (200 == response.getStatusCode()) {
                    CloudProcess process = CloudProcess.asCloudProcess(response.getText());
                    updateProcess(process);
                } else {

                }
            }

        });
    } catch (RequestException e) {
        //displayError("Couldn't retrieve JSON "+e.getMessage());
    }
}

From source file:n3phele.client.presenter.ProgressActivity.java

License:Open Source License

public void getProgress() {
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, progressUri);
    try {/*from   w  w  w .j  av a  2  s .  c  o  m*/
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log("Got reply");
                if (200 == response.getStatusCode()) {
                    Progress progress = Progress.asProgress(response.getText());
                    updateProgress(progress);
                } else {

                }
            }

        });
    } catch (RequestException e) {
        //displayError("Couldn't retrieve JSON "+e.getMessage());
    }
}

From source file:n3phele.client.presenter.RepoActivity.java

License:Open Source License

public void getRepo() {
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, repositoryUri);
    try {/*from www .j  a v a 2 s .c  o m*/
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log(response.getStatusCode() + " " + response.getText());
                if (200 == response.getStatusCode()) {
                    Repository repo = Repository.asRepository(response.getText());
                    updateRepo(repo);
                } else {
                    Window.alert("Update failure: " + response.getStatusText() + " " + response.getText());
                }
            }

        });
    } catch (RequestException e) {
        Window.alert("Update exception: " + e.toString());
    }
}

From source file:n3phele.client.presenter.RepoActivity.java

License:Open Source License

private void updateRepoDetails(String url, String name, String description, String target, String kind,
        String root, boolean isPublic, String authId, String password) {

    if (url == null || url.trim().length() == 0) {
        url = cacheManager.ServiceAddress + "repository";
    }//  w w w  .  j  a  v  a  2  s  .  c  o m
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.POST, url);
    builder.setHeader("Content-type", "application/x-www-form-urlencoded");
    StringBuilder args = new StringBuilder();
    args.append("name=");
    args.append(URL.encodeQueryString(name));
    if (description != null && description.length() != 0) {
        args.append("&description=");
        args.append(URL.encodeQueryString(description));
    }
    args.append("&target=");
    args.append(URL.encodeQueryString(target));
    args.append("&kind=");
    args.append(URL.encodeQueryString(kind));
    args.append("&root=");
    args.append(URL.encodeQueryString(root));
    args.append("&isPublic=");
    args.append(URL.encode(isPublic ? "true" : "false"));
    if (password != null && password.length() > 0) {
        args.append("&repositoryId=");
        args.append(URL.encodeQueryString(authId));
        args.append("&secret=");
        args.append(URL.encodeQueryString(password));
    }
    GWT.log(args.toString());
    GWT.log(authId);
    GWT.log(password);
    try {
        Request request = builder.sendRequest(args.toString(), new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log("Got reply");
                if (200 == response.getStatusCode()) {
                    goToPrevious();
                } else if (201 == response.getStatusCode()) {
                    goToPrevious();
                } else {
                    Window.alert(
                            "Repository update error " + response.getStatusText() + " " + response.getText());
                }
            }

        });
    } catch (RequestException e) {
        //displayError("Couldn't retrieve JSON "+e.getMessage());
    }
}

From source file:n3phele.client.presenter.RepoContentActivity.java

License:Open Source License

/**
 * @param node/*from www .ja  v a  2 s  . c o m*/
 */
public void makePublic(final FileNode node, boolean isPublic) {
    String url = node.getRepository() + "/permissions";
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.POST, url);
    builder.setHeader("Content-type", "application/x-www-form-urlencoded");
    StringBuilder args = new StringBuilder();
    args.append("isPublic=");
    args.append(URL.encodeQueryString(Boolean.toString(isPublic)));
    args.append("&filename=");
    args.append(URL.encodeQueryString(getCanonicalName(node)));
    try {
        Request request = builder.sendRequest(args.toString(), new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log("Got reply");
                if (200 == response.getStatusCode()) {
                    GWT.log("Reply is" + response.getText());
                    GWT.log("Headers is " + response.getHeadersAsString());
                    GWT.log("Status Text " + response.getStatusText());
                    fetchFiles(repositoryUri, node.getPath());
                } else {
                    Window.alert("Update failure: " + response.getStatusText() + " " + response.getText());
                }
            }

        });
    } catch (RequestException e) {
        Window.alert("Update exception: " + e.toString());
    }
}

From source file:n3phele.client.presenter.RepoContentActivity.java

License:Open Source License

/**
 * @param node/*ww  w  . j  a  v  a  2 s .c o  m*/
 * @param fileDetailsPanel 
 */
public void getOrigin(final FileNode node, final FileDetailsPanel fileDetailsPanel) {

    String url = node.getRepository() + "/origin" + "?name=" + URL.encodeQueryString(node.getName());
    if (!isNullOrBlank(node.getPath())) {
        url += "&path=" + URL.encodeQueryString(node.getPath());
    }

    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, url);
    try {
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log(response.getStatusCode() + " " + response.getText());
                if (200 == response.getStatusCode()) {
                    Origin origin = Origin.asOrigin(response.getText());
                    provideOrigin(node, origin, fileDetailsPanel);
                } else {
                    Window.alert(
                            "Origin fetch failure: " + response.getStatusText() + " " + response.getText());
                }
            }

        });
    } catch (RequestException e) {
        Window.alert("Origin fetch exception: " + e.toString());
    }

}

From source file:n3phele.client.presenter.RepoContentActivity.java

License:Open Source License

/**
 * @param node/*from  w  w w. j a  va 2s  .  c om*/
 * @param originPanel 
 */
public void getSignature(final String file) {

    String url = this.repo.getUri() + "/sign?name=" + URL.encodeQueryString(file);
    final String uri = this.repositoryUri;

    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, url);
    try {
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log(response.getStatusCode() + " " + response.getText());
                if (200 == response.getStatusCode()) {
                    if (uri.equals(RepoContentActivity.this.repositoryUri)) {
                        UploadSignature signature = UploadSignature.asUploadSignature(response.getText());
                        provideSignature(signature);
                    }
                } else {
                    Window.alert(
                            "Signature fetch failure: " + response.getStatusText() + " " + response.getText());
                }
            }

        });
    } catch (RequestException e) {
        Window.alert("Signature fetch exception: " + e.toString());
    }

}

From source file:n3phele.client.presenter.RepoContentActivity.java

License:Open Source License

public void getRepo(String repoUri) {
    // Send request to server and catch any errors.
    this.lastRepoURI = repoUri;
    // this.lastPrefix = null;
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, repoUri);
    try {/*from ww  w.ja va  2s .c  om*/
        Request request = builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // displayError("Couldn't retrieve JSON "+exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                GWT.log(response.getStatusCode() + " " + response.getText());
                if (200 == response.getStatusCode()) {
                    Repository repo = Repository.asRepository(response.getText());
                    updateRepo(repo);
                } else {
                    Window.alert("Update failure: " + response.getStatusText() + " " + response.getText());
                }
            }

        });
    } catch (RequestException e) {
        Window.alert("Update exception: " + e.toString());
    }
}

From source file:n3phele.client.presenter.RepoContentActivity.java

License:Open Source License

/**
 * @param view//from   w  w  w  . j a  va  2  s.  co  m
 */
public void fetchFiles(String repoURI, final String prefix) {
    String url = repoURI + "/list";
    if (prefix != null) {
        url += "?prefix=" + URL.encodeQueryString(prefix);
    }
    this.lastRepoURI = repoURI;
    this.lastPrefix = prefix;
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, url);
    try {
        builder.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                GWT.log("Couldn't retrieve JSON " + exception.getMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    GWT.log(response.getText());
                    RepoListResponse result = RepoListResponse.parseJSON(response.getText());
                    List<FileNode> crumbs = result.getCrumbs();
                    List<FileNode> namesWithPlaceholders = result.getFiles();
                    if (crumbs != null && placeholderMap != null) {
                        String lastPath = "";
                        if (crumbs.size() > 1) {
                            FileNode lastCrumb = crumbs.get(crumbs.size() - 1);
                            lastPath = getCanonicalName(lastCrumb) + "/";
                        }
                        GWT.log("lastPath=" + lastPath);
                        if (placeholderMap.containsKey(lastPath)) {
                            java.util.Collection<FileNode> placeholders = placeholderMap.get(lastPath).values();
                            namesWithPlaceholders = new ArrayList<FileNode>(
                                    placeholders.size() + result.getFiles().size());
                            GWT.log("adding placeholder");
                            namesWithPlaceholders.addAll(placeholders);
                            namesWithPlaceholders.addAll(result.getFiles());
                        }
                    }
                    updateRepoContent(result.getCrumbs(), namesWithPlaceholders);
                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }

}