Java Code Examples for org.eclipse.core.runtime.IStatus#isOK()

protected String isNameValid(final String value) {
    final IStatus javaConventionNameStatus = new GroovyReferenceValidator(
            Messages.name).validate(value);
    if (!javaConventionNameStatus.isOK()) {
        return javaConventionNameStatus.getMessage();
    }
    final IStatus lenghtNameStatus = new InputLengthValidator(
            Messages.name, 50).validate(value);
    if (!lenghtNameStatus.isOK()) {
        return lenghtNameStatus.getMessage();
    }

    if (existingParameterNames.contains(value.toString())) {
        return Messages.invalidName;
    }

    return null;
}
 

/**
 * Return a simplified status by discarding all OK child statuses.
 */
public static IStatus filter(IStatus status) {
  if (!status.isMultiStatus()) {
    return status;
  } else if (status.isOK()) {
    // return OK_STATUS to avoids oddities like Progress View showing the MultiStatus's
    // error message
    return Status.OK_STATUS;
  }
  MultiStatus newStatus = new MultiStatus(status.getPlugin(), status.getCode(),
      status.getMessage(), status.getException());
  for (IStatus child : status.getChildren()) {
    if (!child.isOK()) {
      newStatus.add(filter(child));
    }
  }
  return newStatus;
}
 

@Override
public Image getImage() {
	IStatus status= getFixStatus();
	if (status != null && !status.isOK()) {
		ImageImageDescriptor image= new ImageImageDescriptor(super.getImage());

		int flag= JavaElementImageDescriptor.WARNING;
		if (status.getSeverity() == IStatus.ERROR) {
			flag= JavaElementImageDescriptor.ERROR;
		}

		ImageDescriptor composite= new JavaElementImageDescriptor(image, flag, new Point(image.getImageData().width, image.getImageData().height));
		return composite.createImage();
	} else {
		return super.getImage();
	}
}
 

/**
 * 验证 xliff 所需要转换的 xliff 文件
 * @param xliffPath
 *            xliff 文件路径
 * @param monitor
 * @return ;
 */
public IStatus validateXliffFile(String xliffPath, XLFHandler handler, IProgressMonitor monitor) {
	IStatus result = new ReverseConversionValidateWithLibrary3().validate(xliffPath, configBean, monitor);
	if (!result.isOK()) {
		return result;
	}
	// 验证是否存在 xliff 对应的源文件类型的转换器实现
	String fileType = configBean.getFileType();
	Converter converter = getConverter(fileType);
	if (converter != null) {
		result = validateFileNodeInXliff(handler, xliffPath, converter.getType()); // 验证 XLIFF 文件的 file 节点
		if (!result.isOK()) {
			return result;
		}

		result = validIsSplitedXliff(handler, xliffPath);
		if (!result.isOK()) {
			return result;
		}
		setSelectedType(fileType);
		result = Status.OK_STATUS;
	} else {
		result = ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg3") + fileType);
	}
	return result;
}
 

/**
 * 验证 xliff 所需要转换的 xliff 文件
 * @param xliffPath
 *            xliff 文件路径
 * @param monitor
 * @return ;
 */
public IStatus validateXliffFile(String xliffPath, XLFHandler handler, IProgressMonitor monitor) {
	IStatus result = new ReverseConversionValidateWithLibrary3().validate(xliffPath, configBean, monitor);
	if (!result.isOK()) {
		return result;
	}
	// 验证是否存在 xliff 对应的源文件类型的转换器实现
	String fileType = configBean.getFileType();
	Converter converter = getConverter(fileType);
	if (converter != null) {
		result = validateFileNodeInXliff(handler, xliffPath, converter.getType()); // 验证 XLIFF 文件的 file 节点
		if (!result.isOK()) {
			return result;
		}

		setSelectedType(fileType);
		result = Status.OK_STATUS;
	} else {
		result = ValidationStatus.error("xliff 对应的源文件类型的转换器不存在：" + fileType);
	}
	return result;
}
 

/**
 * Open a trace from a trace folder
 *
 * @param destinationFolder
 *            The destination trace folder
 * @param traceName
 *            the trace name
 * @return success or error
 */
private static IStatus openTraceFromFolder(TmfTraceFolder destinationFolder, String traceName) {
    final List<ITmfProjectModelElement> elements = destinationFolder.getChildren();
    TmfTraceElement traceElement = null;
    for (ITmfProjectModelElement element : elements) {
        if (element instanceof TmfTraceElement && element.getName().equals(traceName)) {
            traceElement = (TmfTraceElement) element;
        }
    }
    if (traceElement == null) {
        return new Status(IStatus.ERROR, Activator.PLUGIN_ID, NLS.bind(Messages.TmfOpenTraceHelper_TraceNotFound, traceName));
    }
    IStatus status = openFromElement(traceElement);
    if (!status.isOK()) {
        Activator.getDefault().logError("Error opening trace from folder: " + status.getMessage()); //$NON-NLS-1$
    }
    return status;
}
 

/**
 * Downloads a file from url, return the {@link File} on disk where it was saved.
 * 
 * @param url
 * @param monitor
 * @return
 * @throws CoreException
 */
private File download(URL url, String extension, IProgressMonitor monitor) throws CoreException
{
	DownloadManager manager = new DownloadManager();
	IPath path = Path.fromPortableString(url.getPath());
	String name = path.lastSegment();
	File f = new File(FileUtil.getTempDirectory().toFile(), name + extension);
	f.deleteOnExit();
	manager.addURL(url, f);
	IStatus status = manager.start(monitor);
	if (!status.isOK())
	{
		throw new CoreException(status);
	}
	List<IPath> locations = manager.getContentsLocations();
	return locations.get(0).toFile();
}
 

private void validate() {
	IStatus result = Status.OK_STATUS;
	int line = 1;
	for (ConverterViewModel converterViewModel : converterViewModels) {
		result = converterViewModel.validate();
		if (!result.isOK()) {
			break;
		}
		line++;
	}
	if (!result.isOK()) {
		setPageComplete(false);
		setErrorMessage(MessageFormat.format(Messages.getString("ConversionWizardPage.13"), line)
				+ result.getMessage());
	} else {
		setErrorMessage(null);
		setPageComplete(true);
	}
}
 

@Override
protected boolean validatePage() {
	if (!super.validatePage())
		return false;
	IStatus status = JavaConventions.validatePackageName(getProjectName(), JavaCore.VERSION_1_5,
			JavaCore.VERSION_1_5);
	if (!status.isOK()) {
		if (status.matches(IStatus.WARNING)) {
			setMessage(status.getMessage(), IStatus.WARNING);
			return true;
		}
		setErrorMessage(Messages.WizardNewtxtUMLProjectCreationPage_ErrorMessageProjectName + status.getMessage());
		return false;
	}
	setErrorMessage(null);
	setMessage(null);
	return true;
}
 

/**
 * Retrieve a state system belonging to trace, by passing the ID of the relevant
 * analysis module.
 *
 * This will start the execution of the analysis module, and start the
 * construction of the state system, if needed.
 *
 * @param trace
 *            The trace for which you want the state system
 * @param moduleId
 *            The ID of the state system analysis module
 * @return The state system, or null if there was no match or the module was not
 *         initialized correctly
 */
public static @Nullable ITmfStateSystem getStateSystem(ITmfTrace trace, String moduleId) {
    TmfStateSystemAnalysisModule module = TmfTraceUtils.getAnalysisModuleOfClass(trace, TmfStateSystemAnalysisModule.class, moduleId);
    if (module != null) {
        ITmfStateSystem ss = module.getStateSystem();
        if (ss != null) {
            return ss;
        }
        IStatus status = module.schedule();
        if (status.isOK()) {
            return module.waitForInitialization() ? module.getStateSystem() : null;
        }
    }
    return null;
}
 

/**
 * Verifies that the given check can be interpreted as Java identifier.
 *
 * @param check
 *          the check to validate
 */
@Check
public void checkCheckName(final com.avaloq.tools.ddk.check.check.Check check) {
  final String name = check.getName();
  if (Strings.isEmpty(name)) {
    error(NLS.bind(Messages.CheckJavaValidator_ID_MISSING, CHECK, check.getLabel()), check, locationInFileProvider.getIdentifierFeature(check), IssueCodes.MISSING_ID_ON_CHECK, check.getLabel());

  } else {
    final IStatus status = javaValidatorUtil.checkCheckName(name);
    if (!status.isOK()) {
      issue(status, status.getMessage(), check, locationInFileProvider.getIdentifierFeature(check), IssueCodes.INVALID_CHECK_NAME);
    }
  }
}
 

@Override
public boolean isValid(ILaunchConfiguration config) {
	final String id = this.accessor.getSREId(config);
	final SREConfigurationBlock blk = getSREConfigurationBlock();
	ISREInstall sre = SARLRuntime.getSREFromId(id);
	if (sre == null) {
		sre = blk.getSelectedSRE();
	}
	final IStatus status;
	if (sre == null) {
		if (Strings.isNullOrEmpty(id)) {
			status = SARLEclipsePlugin.getDefault().createStatus(IStatus.ERROR, Messages.RuntimeEnvironmentTab_7);
		} else {
			status = SARLEclipsePlugin.getDefault().createStatus(IStatus.ERROR, MessageFormat.format(
					Messages.RuntimeEnvironmentTab_6, Strings.nullToEmpty(id)));
		}
	} else {
		status = blk.validate(sre);
	}
	if (status.isOK()) {
		return super.isValid(config) && isValidJREVersion(config);
	}
	setErrorMessage(status.getMessage());
	final Throwable throwable = status.getException();
	if (throwable != null) {
		JDIDebugUIPlugin.log(throwable);
	}
	return false;
}
 

@Override
protected CFJob handlePut(Route route, HttpServletRequest request, HttpServletResponse response, final String path) {
	final JSONObject jsonData = extractJSONData(request);

	final JSONObject targetJSON = jsonData.optJSONObject(CFProtocolConstants.KEY_TARGET);
	final String domainName = jsonData.optString(CFProtocolConstants.KEY_DOMAIN_NAME, null);
	final String hostName = jsonData.optString(CFProtocolConstants.KEY_HOST, null);

	return new CFJob(request, false) {
		@Override
		protected IStatus performJob() {
			try {
				ComputeTargetCommand computeTargetCommand = new ComputeTargetCommand(this.userId, targetJSON);
				computeTargetCommand.doIt();
				Target target = computeTargetCommand.getTarget();
				if (target == null) {
					return HttpUtil.createErrorStatus(IStatus.WARNING, "CF-TargetNotSet", "Target not set");
				}

				GetDomainsCommand getDomainsCommand = new GetDomainsCommand(target, domainName);
				IStatus getDomainsStatus = getDomainsCommand.doIt();
				if (!getDomainsStatus.isOK())
					return getDomainsStatus;

				CreateRouteCommand createRouteCommand = new CreateRouteCommand(target, getDomainsCommand.getDomains().get(0), hostName);
				IStatus createRouteStatus = createRouteCommand.doIt();
				if (!createRouteStatus.isOK())
					return createRouteStatus;

				return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, createRouteCommand.getRoute().toJSON());
			} catch (Exception e) {
				String msg = NLS.bind("Failed to handle request for {0}", path); //$NON-NLS-1$
				ServerStatus status = new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e);
				logger.error(msg, e);
				return status;
			}
		}
	};
}
 

protected static String[] getLabels(final boolean canOpen, IStatus status) {
    List<String> buttons =new ArrayList<>();
    if(canOpen) {
        buttons.add(org.bonitasoft.studio.ui.i18n.Messages.seeDetails);
    } 
    if(status.getSeverity() != IStatus.ERROR) {
        buttons.add(Messages.deploy);
    }
    buttons.add(IDialogConstants.OK_LABEL);
    if(!status.isOK()) {
        buttons.add( Messages.copyToClipboard);
    }
    return buttons.toArray(new String[] {});
}
 

/**
 * Verifies that the given category can be interpreted as Java identifier.
 *
 * @param category
 *          the category to validate
 */
@Check
public void checkCategoryName(final Category category) {
  if (!Strings.isEmpty(category.getName())) {
    IStatus status = javaValidatorUtil.checkCategoryName(category.getName());
    if (!status.isOK()) {
      issue(status, status.getMessage(), category, locationInFileProvider.getIdentifierFeature(category), IssueCodes.INVALID_CATEGORY_NAME);
    }
  }
}
 

/**
 * Returns the resource for the specified path.
 *
 * @param path	the path for which the resource should be returned
 * @return the resource specified by the path or <code>null</code>
 */
protected IResource findResource(IPath path) {
	IWorkspace workspace= JavaPlugin.getWorkspace();
	IStatus result= workspace.validatePath(
						path.toString(),
						IResource.ROOT | IResource.PROJECT | IResource.FOLDER | IResource.FILE);
	if (result.isOK() && workspace.getRoot().exists(path))
		return workspace.getRoot().findMember(path);
	return null;
}
 

private static void setStatus(JLabel label, IStatus status) {
  label.setOpaque(true);
  if (status.isOK()) {
    UIUtil.clearErrorLabel(label);
    label.setText(status.getMessage());
  } else {
    UIUtil.setupErrorLabel(label, status.getMessage());
  }
}
 

/**
 * Streamlined process of calculating and installing the dependencies, npm cache cleaning forced by passed flag.
 * <p>
 * <b>IMPORTANT:</b> If <code>npmrcLocation</code> is given (and only then), this method will change the default
 * <code>.npmrc</code> location in the Eclipse preferences and this value will stay in effect after this method
 * returns. Rationale of original implementor:<br>
 * <cite>information about {@code .npmrc} is deep in the NodeProcessBuilder and by design it is not exposed. We
 * could redesign that part and expose it, but it makes sense to assume user selected {@code .npmrc} file while
 * setting up the workspace should be used for further dependencies setups (e.g. quick-fixes in manifests) in this
 * workspace hence we save provided {@code .npmrc} file in the preferences.</cite>
 *
 * @param npmrcLocation
 *            optional path to an <code>.npmrc</code> file to be used during installation of dependencies.
 */
public void cleanAndInstallAllDependencies(Optional<Path> npmrcLocation, SubMonitor monitor,
		MultiStatus multiStatus) {

	try (Measurement m = N4JSDataCollectors.dcInstallHelper.getMeasurement("Install Missing Dependencies")) {

		// configure .npmrc
		if (npmrcLocation.isPresent()) {
			configureNpmrc(npmrcLocation.get(), multiStatus);
		}

		SubMonitor subMonitor = SubMonitor.convert(monitor, 2);

		// remove npms
		multiStatus.merge(maintenanceDeleteNpms(subMonitor.split(1)));

		// install dependencies and force external library workspace reload
		try (Measurement mm = N4JSDataCollectors.dcInstallMissingDeps
				.getMeasurement("Install missing dependencies")) {

			IStatus status = libManager.runNpmYarnInstallOnAllProjects(subMonitor.split(1));
			if (!status.isOK()) {
				multiStatus.merge(status);
			}
		}
	}
}
 

public List<AbstractProcess> getProcessesWithErrors() {
    final List<AbstractProcess> processes = new ArrayList<AbstractProcess>();
    for (final IStatus child : getChildren()) {
        if (child instanceof ProcessValidationStatus && !child.isOK()) {
            processes.add(((ProcessValidationStatus) child).getProcess());
        }
    }
    return processes;
}
 

@Override
protected boolean validatePage() {
	if (!super.validatePage())
		return false;
	IStatus status = validateProjectName();
	if (!status.isOK()) {
		setErrorMessage(status.getMessage());
		return false;
	}
	if (languageNameField == null) // See the comment in createControl
		return true;
	if (languageNameField.getText().length() == 0)
		return false;

	status = JavaConventions.validateJavaTypeName(languageNameField.getText(), JavaCore.VERSION_1_5, JavaCore.VERSION_1_5);
	if (!status.isOK()) {
		setErrorMessage(Messages.WizardNewXtextProjectCreationPage_ErrorMessageLanguageName + status.getMessage());
		return false;
	}

	if (!languageNameField.getText().contains(".")) { //$NON-NLS-1$
		setErrorMessage(Messages.WizardNewXtextProjectCreationPage_ErrorMessageLanguageNameWithoutPackage);
		return false;
	}

	if (extensionsField.getText().length() == 0)
		return false;
	if (!PATTERN_EXTENSIONS.matcher(extensionsField.getText()).matches()) {
		setErrorMessage(Messages.WizardNewXtextProjectCreationPage_ErrorMessageExtensions);
		return false;
	}
	JavaVersion javaVersion = JavaVersion.fromBree(breeCombo.getText());
	if (javaVersion != null && !javaVersion.isAtLeast(JavaVersion.JAVA8)) {
		setMessage(Messages.WizardNewXtextProjectCreationPage_MessageAtLeastJava8, IStatus.WARNING);
		return true;
	}
	if (!Sets.newHashSet(JREContainerProvider.getConfiguredBREEs()).contains(breeCombo.getText())) {
		setMessage(Messages.WizardNewXtextProjectCreationPage_eeInfo_0 + breeCombo.getText()
				+ Messages.WizardNewXtextProjectCreationPage_eeInfo_1, IMessageProvider.INFORMATION);
		return true;
	}
	setErrorMessage(null);
	setMessage(null);
	return true;
}