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

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.CacheManager.java

License:Open Source License

public void refresh() {
    RequestBuilder builder = AuthenticatedRequestFactory.newCacheManagerRequest(RequestBuilder.GET,
            ServiceAddress + "?summary=false&changeOnly=true&since=" + stamp);
    if (builder == null)
        return;/*from w w  w.  ja va2 s  .co m*/
    try {
        GWT.log("Sending request");
        @SuppressWarnings("unused")
        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) {
                if (200 == response.getStatusCode()) {
                    Root root = Root.parse(response.getText());
                    GWT.log(response.getText());
                    GWT.log(root.toString());
                    stamp = root.getStamp();
                    ChangeGroup changes = root.getChangeGroup();
                    if (changes != null) {
                        if (changes.getChange() != null) {
                            for (Change x : changes.getChange()) {
                                List<Registration> item;
                                item = cache.get(x.getUri());
                                GWT.log("Got change URI " + x.getUri() + " item " + item);
                                if (x.getUri().equals(cloudUrl)) {
                                    refreshClouds();
                                }
                                if (item != null) {
                                    fireAll(x.getUri(), item);
                                }
                            }
                            if (changes.getChange().size() != 0) {
                                backoff = 0;
                            }
                        }
                    } else {
                        for (Entry<String, List<Registration>> entry : cache.entrySet()) {
                            fireAll(entry.getKey(), entry.getValue());
                        }
                    }

                } else {
                    // displayError("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }

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

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From source file:n3phele.client.CacheManager.java

License:Open Source License

protected void refreshClouds() {

    RequestBuilder builder = AuthenticatedRequestFactory.newCacheManagerRequest(RequestBuilder.GET, cloudUrl);
    try {/*from   ww  w . ja va2 s .  com*/
        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()) {
                    Collection<Cloud> p = Cloud.asCollection(response.getText());
                    clouds.clear();
                    clouds.addAll(p.getElements());
                    GWT.log("Got " + clouds.size() + " clouds.");
                    gotClouds = true;
                    eventBus.fireEvent(new CloudListUpdate(cloudUrl));
                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
        gotClouds = false;
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }
}

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

License:Open Source License

public void refresh(int start) {

    String url = collectionUrl;//from   w ww .j av a  2 s  .c o m
    url += "?summary=true&start=" + start + "&end=" + (start + pageSize - 1);
    this.start = start;
    // 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("got progress");
                    Collection<Progress> c = Progress.asCollection(response.getText());
                    updateData(c.getUri(), c.getElements(), c.getTotal());
                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }
}

---

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

License:Open Source License

protected void refresh(String key) {

    String url = URL.encode(key + "?summary=true");
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, url);
    try {//  w  w w .  j  a  va 2s  . co  m
        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()) {
                    Progress p = Progress.asProgress(response.getText());
                    updateData(p.getUri(), p);
                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }
}

---

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

License:Open Source License

public void refresh(int start) {

    String url = buildUrlForProcesses(start);
    this.start = start;

    final int total = this.total;

    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, url);
    try {//from  w  w w  . ja v a  2  s .  c o  m
        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("got cloudProcess");
                    Collection<CloudProcessSummary> c = CloudProcessSummary.asCollection(response.getText());

                    int collectionSize = total;
                    if (collectionSize == 0) {
                        collectionSize = c.getTotal();
                    }
                    updateData(c.getUri(), c.getElements(), collectionSize);

                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }
}

---

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

License:Open Source License

protected void refresh(String key) {

    String url = URL.encode(key + "?summary=true");
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, url);
    try {//from w ww. j  av a2  s.  c o  m
        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()) {
                    CloudProcessSummary p = CloudProcessSummary.asCloudProcessSummary(response.getText());
                    updateData(p.getUri(), p);
                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }
}

---

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

License:Open Source License

public void getAccount() {
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, accountUri);
    try {/* w  w  w . j av a2 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()) {
                    Account account = Account.asAccount(response.getText());
                    updateAccount(account);
                } else {

                }
            }

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

---

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

License:Open Source License

private void updateAccountDetails(String url, String name, String description, String cloud, String cloudId,
        final String password) {

    // Send request to server and catch any errors.
    if (url == null || url.trim().length() == 0) {
        url = cacheManager.ServiceAddress + "account";
    }// w w  w  .  j av  a  2s .  c  om
    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("&cloud=");
    args.append(URL.encodeQueryString(cloud));
    if (password != null && password.length() > 0) {
        args.append("&accountId=");
        args.append(URL.encodeQueryString(cloudId));
        args.append("&secret=");
        args.append(URL.encodeQueryString(password));
    }
    try {
        @SuppressWarnings("unused")
        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("Account update error " + response.getStatusText());
                }
            }

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

---

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

License:Open Source License

public void getAccountList() {
    // Send request to server and catch any errors.
    RequestBuilder builder = AuthenticatedRequestFactory.newRequest(RequestBuilder.GET, accountCollection);
    try {/*from ww  w .  j a  va2  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()) {
                    Collection<Account> account = Account.asCollection(response.getText());
                    updateAccountList(account.getElements());
                } else {

                }
            }

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

---

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

License:Open Source License

protected void refreshActivity(String key) {

    String url = key;/*from w ww. jav a  2 s.  c  om*/
    // String url = objectUri;
    // 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()) {
                    ActivtiyActivity.this.activity = Activity.asActivity(response.getText());
                    ActivtiyActivity.this.objectUri = activity.getCommand();
                    ActivtiyActivity.super.initData();
                } else {
                    GWT.log("Couldn't retrieve JSON (" + response.getStatusText() + ")");
                }
            }
        });
    } catch (RequestException e) {
        GWT.log("Couldn't retrieve JSON " + e.getMessage());
    }
}

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