Examples with AsyncCallback com.google.gwt.user.client.rpc.AsyncCallback used on opensource projects

Example 1 with AsyncCallback

use of com.google.gwt.user.client.rpc.AsyncCallback in project che by eclipse.

the class JavaDebuggerFileHandler method openExternalResource.

private void openExternalResource(final Location location, final AsyncCallback<VirtualFile> callback) {
    final String className = extractOuterClassFqn(location.getTarget());
    final int libId = location.getExternalResourceId();
    final Path projectPath = new Path(location.getResourceProjectPath());
    service.getEntry(projectPath, libId, className).then(new Operation<JarEntry>() {

        @Override
        public void apply(final JarEntry jarEntry) throws OperationException {
            final JarFileNode file = nodeFactory.newJarFileNode(jarEntry, libId, projectPath, null);
            AsyncCallback<VirtualFile> downloadSourceCallback = new AsyncCallback<VirtualFile>() {

                @Override
                public void onSuccess(final VirtualFile result) {
                    if (file.isContentGenerated()) {
                        handleContentGeneratedResource(file, location, callback);
                    } else {
                        handleActivatedFile(file, callback, location.getLineNumber());
                    }
                }

                @Override
                public void onFailure(Throwable caught) {
                    callback.onFailure(caught);
                }
            };
            handleActivatedFile(file, downloadSourceCallback, location.getLineNumber());
            eventBus.fireEvent(FileEvent.createOpenFileEvent(file));
        }
    }).catchError(new Operation<PromiseError>() {

        @Override
        public void apply(PromiseError arg) throws OperationException {
            callback.onFailure(arg.getCause());
        }
    });
}

Example 2 with AsyncCallback

use of com.google.gwt.user.client.rpc.AsyncCallback in project che by eclipse.

the class CopyPasteManager method moveResource.

private Promise<Void> moveResource(final Resource resource, final Path destination) {
    //simple move without overwriting
    return resource.move(destination).thenPromise(new Function<Resource, Promise<Void>>() {

        @Override
        public Promise<Void> apply(Resource resource) throws FunctionException {
            eventBus.fireEvent(new RevealResourceEvent(resource));
            return promises.resolve(null);
        }
    }).catchErrorPromise(new Function<PromiseError, Promise<Void>>() {

        @Override
        public Promise<Void> apply(final PromiseError error) throws FunctionException {
            //resource may already exists
            if (error.getMessage().contains("exists")) {
                //create dialog with overwriting option
                return createFromAsyncRequest(new RequestCall<Void>() {

                    @Override
                    public void makeCall(final AsyncCallback<Void> callback) {
                        //handle overwrite operation
                        final ConfirmCallback overwrite = new ConfirmCallback() {

                            @Override
                            public void accepted() {
                                //copy with overwriting
                                resource.move(destination, true).then(new Operation<Resource>() {

                                    @Override
                                    public void apply(Resource ignored) throws OperationException {
                                        callback.onSuccess(null);
                                    }
                                }).catchError(new Operation<PromiseError>() {

                                    @Override
                                    public void apply(PromiseError error) throws OperationException {
                                        callback.onFailure(error.getCause());
                                    }
                                });
                            }
                        };
                        //skip this resource
                        final ConfirmCallback skip = new ConfirmCallback() {

                            @Override
                            public void accepted() {
                                callback.onSuccess(null);
                            }
                        };
                        //change destination name
                        final ConfirmCallback rename = new ConfirmCallback() {

                            @Override
                            public void accepted() {
                                dialogFactory.createInputDialog("Enter new name", "Enter new name", new InputCallback() {

                                    @Override
                                    public void accepted(String value) {
                                        final Path newPath = destination.parent().append(value);
                                        moveResource(resource, newPath).then(new Operation<Void>() {

                                            @Override
                                            public void apply(Void result) throws OperationException {
                                                callback.onSuccess(result);
                                            }
                                        }).catchError(new Operation<PromiseError>() {

                                            @Override
                                            public void apply(PromiseError error) throws OperationException {
                                                callback.onFailure(error.getCause());
                                            }
                                        });
                                    }
                                }, new CancelCallback() {

                                    @Override
                                    public void cancelled() {
                                    }
                                }).show();
                            }
                        };
                        dialogFactory.createChoiceDialog("Error", error.getMessage(), "Overwrite", "Skip", "Change Name", overwrite, skip, rename).show();
                    }
                });
            } else {
                //notify user about failed copying
                notificationManager.notify("Error moving resource", error.getMessage(), FAIL, FLOAT_MODE);
                return promises.resolve(null);
            }
        }
    });
}

Example 3 with AsyncCallback

use of com.google.gwt.user.client.rpc.AsyncCallback in project che by eclipse.

the class CopyPasteManager method copyResource.

private Promise<Void> copyResource(final Resource resource, final Path destination) {
    //simple copy without overwriting
    return resource.copy(destination).thenPromise(new Function<Resource, Promise<Void>>() {

        @Override
        public Promise<Void> apply(Resource resource) throws FunctionException {
            eventBus.fireEvent(new RevealResourceEvent(resource));
            return promises.resolve(null);
        }
    }).catchErrorPromise(new Function<PromiseError, Promise<Void>>() {

        @Override
        public Promise<Void> apply(final PromiseError error) throws FunctionException {
            //resource may already exists
            if (error.getMessage().contains("exists")) {
                //create dialog with overwriting option
                return createFromAsyncRequest(new RequestCall<Void>() {

                    @Override
                    public void makeCall(final AsyncCallback<Void> callback) {
                        //handle overwrite operation
                        final ConfirmCallback overwrite = new ConfirmCallback() {

                            @Override
                            public void accepted() {
                                //copy with overwriting
                                resource.copy(destination, true).then(new Operation<Resource>() {

                                    @Override
                                    public void apply(Resource ignored) throws OperationException {
                                        callback.onSuccess(null);
                                    }
                                }).catchError(new Operation<PromiseError>() {

                                    @Override
                                    public void apply(PromiseError error) throws OperationException {
                                        callback.onFailure(error.getCause());
                                    }
                                });
                            }
                        };
                        //skip this resource
                        final ConfirmCallback skip = new ConfirmCallback() {

                            @Override
                            public void accepted() {
                                callback.onSuccess(null);
                            }
                        };
                        //change destination name
                        final ConfirmCallback rename = new ConfirmCallback() {

                            @Override
                            public void accepted() {
                                dialogFactory.createInputDialog("Enter new name", "Enter new name", new InputCallback() {

                                    @Override
                                    public void accepted(String value) {
                                        final Path newPath = destination.parent().append(value);
                                        copyResource(resource, newPath).then(new Operation<Void>() {

                                            @Override
                                            public void apply(Void result) throws OperationException {
                                                callback.onSuccess(result);
                                            }
                                        }).catchError(new Operation<PromiseError>() {

                                            @Override
                                            public void apply(PromiseError error) throws OperationException {
                                                callback.onFailure(error.getCause());
                                            }
                                        });
                                    }
                                }, new CancelCallback() {

                                    @Override
                                    public void cancelled() {
                                    }
                                }).show();
                            }
                        };
                        dialogFactory.createChoiceDialog("Error", error.getMessage(), "Overwrite", "Skip", "Change Name", overwrite, skip, rename).show();
                    }
                });
            } else {
                //notify user about failed copying
                notificationManager.notify("Error copying resource", error.getMessage(), FAIL, FLOAT_MODE);
                return promises.resolve(null);
            }
        }
    });
}

Example 4 with AsyncCallback

use of com.google.gwt.user.client.rpc.AsyncCallback in project gerrit by GerritCodeReview.

the class ProjectAccessScreen method onLoad.

@Override
protected void onLoad() {
    super.onLoad();
    CallbackGroup cbs = new CallbackGroup();
    ConfigServerApi.capabilities(cbs.add(new AsyncCallback<NativeMap<CapabilityInfo>>() {

        @Override
        public void onSuccess(NativeMap<CapabilityInfo> result) {
            capabilityMap = result;
        }

        @Override
        public void onFailure(Throwable caught) {
        // Handled by ScreenLoadCallback.onFailure().
        }
    }));
    Util.PROJECT_SVC.projectAccess(getProjectKey(), cbs.addFinal(new ScreenLoadCallback<ProjectAccess>(this) {

        @Override
        public void preDisplay(ProjectAccess access) {
            displayReadOnly(access);
        }
    }));
    savedPanel = ACCESS;
}

Example 5 with AsyncCallback

use of com.google.gwt.user.client.rpc.AsyncCallback in project gerrit by GerritCodeReview.

the class EditScreen method onLoad.

@Override
protected void onLoad() {
    super.onLoad();
    prefs = EditPreferences.create(Gerrit.getEditPreferences());
    CallbackGroup group1 = new CallbackGroup();
    final CallbackGroup group2 = new CallbackGroup();
    final CallbackGroup group3 = new CallbackGroup();
    CodeMirror.initLibrary(group1.add(new AsyncCallback<Void>() {

        final AsyncCallback<Void> themeCallback = group3.addEmpty();

        @Override
        public void onSuccess(Void result) {
            // Load theme after CM library to ensure theme can override CSS.
            ThemeLoader.loadTheme(prefs.theme(), themeCallback);
            group2.done();
            new AddonInjector().add(Addons.I.merge_bundled().getName()).inject(new AsyncCallback<Void>() {

                @Override
                public void onFailure(Throwable caught) {
                }

                @Override
                public void onSuccess(Void result) {
                    if (!prefs.showBase() || revision.get() > 0) {
                        group3.done();
                    }
                }
            });
        }

        @Override
        public void onFailure(Throwable caught) {
        }
    }));
    ChangeApi.detail(revision.getParentKey().get(), group1.add(new AsyncCallback<ChangeInfo>() {

        @Override
        public void onSuccess(ChangeInfo c) {
            project.setInnerText(c.project());
            SafeHtml.setInnerHTML(filePath, Header.formatPath(path));
        }

        @Override
        public void onFailure(Throwable caught) {
        }
    }));
    if (revision.get() == 0) {
        ChangeEditApi.getMeta(revision, path, group1.add(new AsyncCallback<EditFileInfo>() {

            @Override
            public void onSuccess(EditFileInfo editInfo) {
                editFileInfo = editInfo;
            }

            @Override
            public void onFailure(Throwable e) {
            }
        }));
        if (prefs.showBase()) {
            ChangeEditApi.get(revision, path, true, /* base */
            group1.addFinal(new HttpCallback<NativeString>() {

                @Override
                public void onSuccess(HttpResponse<NativeString> fc) {
                    baseContent = fc;
                    group3.done();
                }

                @Override
                public void onFailure(Throwable e) {
                }
            }));
        } else {
            group1.done();
        }
    } else {
        // TODO(davido): We probably want to create dedicated GET EditScreenMeta
        // REST endpoint. Abuse GET diff for now, as it retrieves links we need.
        DiffApi.diff(revision, path).webLinksOnly().get(group1.addFinal(new AsyncCallback<DiffInfo>() {

            @Override
            public void onSuccess(DiffInfo diffInfo) {
                diffLinks = diffInfo.webLinks();
            }

            @Override
            public void onFailure(Throwable e) {
            }
        }));
    }
    ChangeEditApi.get(revision, path, group2.add(new HttpCallback<NativeString>() {

        final AsyncCallback<Void> modeCallback = group3.addEmpty();

        @Override
        public void onSuccess(HttpResponse<NativeString> fc) {
            content = fc;
            if (revision.get() > 0) {
                baseContent = fc;
            }
            if (prefs.syntaxHighlighting()) {
                injectMode(fc.getContentType(), modeCallback);
            } else {
                modeCallback.onSuccess(null);
            }
        }

        @Override
        public void onFailure(Throwable e) {
            // "Not Found" means it's a new file.
            if (RestApi.isNotFound(e)) {
                content = null;
                modeCallback.onSuccess(null);
            } else {
                GerritCallback.showFailure(e);
            }
        }
    }));
    group3.addListener(new ScreenLoadCallback<Void>(this) {

        @Override
        protected void preDisplay(Void result) {
            initEditor();
            renderLinks(editFileInfo, diffLinks);
            editFileInfo = null;
            diffLinks = null;
            showBase.setValue(prefs.showBase(), true);
            cmBase.refresh();
        }
    });
}