Java Code Examples for org.eclipse.core.databinding.validation.ValidationStatus#error()

/**
 * @param input the prospective version string
 * @return OK status if valid, or an ERROR status with a description why invalid
 */
@Override
public IStatus validate(Object input) {
  // https://cloud.google.com/appengine/docs/java/config/appref
  // "The version specifier can contain lowercase letters, digits, and hyphens.
  // It cannot begin with the prefix ah- and the names default and latest are
  // reserved and cannot be used."
  if (!(input instanceof String)) {
    return ValidationStatus.error(Messages.getString("version.invalid")); //$NON-NLS-1$
  }
  String value = (String) input;
  if (value.isEmpty()) {
    return ValidationStatus.ok();
  } else if (APPENGINE_PROJECT_VERSION_PATTERN.matcher(value).matches()) {
    if (value.startsWith(RESERVED_PREFIX) || RESERVED_VALUES.contains(value)) {
      return ValidationStatus.error(Messages.getString("version.reserved")); //$NON-NLS-1$
    }
    return ValidationStatus.ok();
  } else {
    return ValidationStatus.error(Messages.getString("version.invalid")); //$NON-NLS-1$
  }
}
 

@Override
public IStatus validate(BusinessObject businessObject) {
    String name = businessObject.getSimpleName();
    if (name == null || name.isEmpty()) {
        return ValidationStatus.error(Messages.boNameRequired);
    }

    MultiStatus status = new MultiStatus(BusinessObjectPlugin.PLUGIN_ID, 0, "", null);

    status.add(validateNameLength(name));
    status.add(validateUniqueness((businessObject), name));
    status.add(validateWhiteSpaceCharacter(name));
    status.add(validateUnderscoreCharacter(name));
    status.add(validateSqlValidity(name));
    status.add(validateJavaConvention(name));

    return status;
}
 

@Override
protected IStatus validate() {
    final String name = (String) nameObservable.getValue();
    final String version = (String) versionObservable.getValue();
    final String newDiagramFilename = NamingUtils.toDiagramFilename(name, version);
    if (existingFileNames.contains(newDiagramFilename) && nameOrVersionHasChanged(name, version)) {
        return ValidationStatus.error(Messages.bind(Messages.diagramAlreadyExists, Messages.diagram.toLowerCase()));
    }
    for (final String existingFileName : existingFileNames) {
        if (!NamingUtils.toDiagramFilename(diagram.getName(), diagram.getVersion()).equals(newDiagramFilename)
                && existingFileName.toLowerCase().equals(newDiagramFilename.toLowerCase())) {
            return ValidationStatus.error(Messages.bind(Messages.differentCaseSameNameError, Messages.diagram.toLowerCase()));
        }
    }
    return ValidationStatus.ok();
}
 

/**
 * 验证 XLIFF 文件中的 file 节点
 * @param handler
 *            XLFHandler 实例
 * @param xliffPath
 *            XLIFF 文件路径
 * @param type
 *            文件类型，（Converter.getType() 的值，XLIIF 文件 file 节点的 datatype 属性值）
 * @return ;
 */
private IStatus validateFileNodeInXliff(XLFHandler handler, String xliffPath, String type) {
	handler.reset(); // 重置，以便重新使用。
	Map<String, Object> resultMap = handler.openFile(xliffPath);
	if (resultMap == null
			|| Constant.RETURNVALUE_RESULT_SUCCESSFUL != (Integer) resultMap.get(Constant.RETURNVALUE_RESULT)) {
		// 打开文件失败。
		return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg4")); //$NON-NLS-1$
	}
	try {
		int fileCount = handler.getFileCountInXliff(xliffPath);
		if (fileCount < 1) { // 不存在 file 节点。提示为不合法的 XLIFF
			return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg4")); //$NON-NLS-1$
		} else if (fileCount > 1) { // 多个 file 节点，提示分割。
			if (ConverterUtils.isOpenOfficeOrMSOffice2007(type)) {
				// 验证源文件是 OpenOffice 和 MSOffice 2007 的XLIFF 的 file 节点信息是否完整
				return validateOpenOfficeOrMSOffice2007(handler, xliffPath);
			}
			return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg5")); //$NON-NLS-1$
		} else { // 只有一个 file 节点
			return Status.OK_STATUS;
		}
	} catch (Exception e) { // 当前打开了多个 XLIFF 文件，参看 XLFHandler.getFileCountInXliff() 方法
		return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg5")); //$NON-NLS-1$
	}
}
 

protected IStatus updateMessage(final IStatus status) {
    String message = status.getMessage();
    if (!status.isOK()) {
        if (status instanceof MultiStatus) {
            final StringBuilder sb = new StringBuilder();
            for (final IStatus statusChild : status.getChildren()) {
                sb.append(statusChild.getMessage());
                sb.append("\n");
            }
            if (sb.length() > 0) {
                sb.delete(sb.length() - 1, sb.length());
            }
            message = sb.toString();
            return ValidationStatus.error(message);
        }
    }
    return status;

}
 

@Override
protected IStatus validate() {
    final String poolName = (String) nameObservable.getValue();
    final String poolVersion = (String) versionObservable.getValue();
    processeIdentifiers.remove(new Identifier(process.getName(), process.getVersion()));
    for (final ProcessesNameVersion poolNameAndVersion : processesNameVersion) {
        if (!process.equals(poolNameAndVersion.getAbstractProcess())) {
            processeIdentifiers.add(new Identifier(poolNameAndVersion.getNewName(), poolNameAndVersion.getNewVersion()));
        }
    }
    if (processeIdentifiers.contains(new Identifier(poolName, poolVersion))) {
        return ValidationStatus.error(Messages.bind(Messages.differentCaseSameNameError, Messages.Pool_title.toLowerCase()));
    }
    return ValidationStatus.ok();

}
 

/**
 * 验证 XLIFF 文件中的 file 节点
 * @param handler
 *            XLFHandler 实例
 * @param xliffPath
 *            XLIFF 文件路径
 * @param type
 *            文件类型，（Converter.getType() 的值，XLIIF 文件 file 节点的 datatype 属性值）
 * @return ;
 */
private IStatus validateFileNodeInXliff(XLFHandler handler, String xliffPath, String type) {
	handler.reset(); // 重置，以便重新使用。
	Map<String, Object> resultMap = handler.openFile(xliffPath);
	if (resultMap == null
			|| Constant.RETURNVALUE_RESULT_SUCCESSFUL != (Integer) resultMap.get(Constant.RETURNVALUE_RESULT)) {
		// 打开文件失败。
		return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg4")); //$NON-NLS-1$
	}
	try {
		int fileCount = handler.getFileCountInXliff(xliffPath);
		if (fileCount < 1) { // 不存在 file 节点。提示为不合法的 XLIFF
			return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg4")); //$NON-NLS-1$
		} else if (fileCount > 1) { // 多个 file 节点，提示分割。
			if (ConverterUtils.isOpenOfficeOrMSOffice2007(type)) {
				// 验证源文件是 OpenOffice 和 MSOffice 2007 的XLIFF 的 file 节点信息是否完整
				return validateOpenOfficeOrMSOffice2007(handler, xliffPath);
			}
			return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg5")); //$NON-NLS-1$
		} else { // 只有一个 file 节点
			return Status.OK_STATUS;
		}
	} catch (Exception e) { // 当前打开了多个 XLIFF 文件，参看 XLFHandler.getFileCountInXliff() 方法
		return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg5")); //$NON-NLS-1$
	}
}
 

@Override
public IStatus validate(final Object input) {
	 if(input != null && input.toString().trim().length() < minChar){
         return ValidationStatus.error(Messages.bind(Messages.fieldIsTooShort,inputName,minChar)) ;
     }
    if (input != null && input.toString().length() > maxChar) {
        return ValidationStatus.error(Messages.bind(Messages.fieldIsTooLong,inputName,maxChar)) ;
    }
    return ValidationStatus.ok() ;
}
 

protected IStatus validateInternalDocumentId(final Object value) {
    if (!document.isMultiple()
            && DocumentType.INTERNAL.equals(document.getDocumentType())
            && (value == null || ((String) value).isEmpty())) {
        return ValidationStatus.error(Messages.error_documentDefaultIDEmpty);
    }
    return ValidationStatus.ok();
}
 

private IStatus validateUniqueness(Query query) {
    return boSelectedObservable.getValue().getQueries().stream()
            .filter(aQuery -> !Objects.equals(aQuery, query))
            .map(Query::getName)
            .anyMatch(query.getName()::equals)
                    ? ValidationStatus.error(Messages.queryNameAlreadyExists)
                    : ValidationStatus.ok();
}
 

/**
 * 验证源文件是 OpenOffice 和 MSOffice 2007 的XLIFF 的 file 节点信息是否完整
 * @param handler
 * @param path
 * @return ;
 */
private IStatus validateOpenOfficeOrMSOffice2007(XLFHandler handler, String path) {
	if (!handler.validateMultiFileNodes(path)) {
		return ValidationStatus.error(Messages.getString("model.ConverterViewModel.msg7"));
	}
	return Status.OK_STATUS;
}
 

protected IStatus createFailureStatus(String message) {
    switch (severity) {
        case IStatus.WARNING:
            return ValidationStatus.warning(message);
        case IStatus.CANCEL:
            return ValidationStatus.cancel(message);
        case IStatus.INFO:
            return ValidationStatus.info(message);
        case IStatus.ERROR:
        default:
            return ValidationStatus.error(message);
    }
}
 

private IStatus validateReservedFieldNames(String name) {
    if (name.equalsIgnoreCase(org.bonitasoft.engine.bdm.model.field.Field.PERSISTENCE_ID)) {
        return ValidationStatus.error(
                Messages.bind(Messages.reservedKeyWord, org.bonitasoft.engine.bdm.model.field.Field.PERSISTENCE_ID));
    } else if (name.equalsIgnoreCase(org.bonitasoft.engine.bdm.model.field.Field.PERSISTENCE_VERSION)) {
        return ValidationStatus.error(Messages.bind(Messages.reservedKeyWord,
                org.bonitasoft.engine.bdm.model.field.Field.PERSISTENCE_VERSION));
    }
    return ValidationStatus.ok();
}
 

@Override
  public void createControl(Composite parent) {
      super.createControl(parent) ;

      final Composite mainComposite = (Composite) getControl();
      final Composite viewersComposite = new Composite(mainComposite, SWT.NONE) ;
      viewersComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).span(2, 1).hint(SWT.DEFAULT,250).create()) ;
      viewersComposite.setLayout(GridLayoutFactory.swtDefaults().numColumns(1).margins(0, 0).extendedMargins(0, 0, 10, 0).equalWidth(false).create()) ;

      availableGroupViewer = CheckboxTableViewer.newCheckList(viewersComposite, SWT.BORDER | SWT.FULL_SELECTION | SWT.V_SCROLL) ;
      availableGroupViewer.getTable().setLayoutData(GridDataFactory.fillDefaults().grab(true,true).create()) ;
      availableGroupViewer.getTable().setHeaderVisible(true) ;
      availableGroupViewer.setContentProvider(new ArrayContentProvider()) ;
      final TableLayout layout = new TableLayout() ;
      layout.addColumnData(new ColumnWeightData(100));
      availableGroupViewer.getTable().setLayout(layout) ;

      final TableViewerColumn columnViewer = new TableViewerColumn(availableGroupViewer, SWT.NONE) ;
      final TableColumn usernameColumn = columnViewer.getColumn() ;
      usernameColumn.setText(Messages.groupName);
      columnViewer.setLabelProvider(new ColumnLabelProvider());
      final TableColumnSorter sorter = new TableColumnSorter(availableGroupViewer) ;
      sorter.setColumn(usernameColumn) ;

      availableGroupViewer.setInput(availableGroups) ;
      availableGroupViewer.setCheckedElements(selectedGroups.toArray());
      
      context = new DataBindingContext();

      final IObservableSet checkedElementsObservable =  ViewersObservables.observeCheckedElements(availableGroupViewer, String.class) ;
      final MultiValidator notEmptyValidator = new MultiValidator() {

      	@Override
          protected IStatus validate() {
		if(groupSelectionIsValid(checkedElementsObservable)){
			return ValidationStatus.ok();
		}
		return ValidationStatus.error(Messages.errorSelectionGroups);
	}
      }  ;

      context.addValidationStatusProvider(notEmptyValidator);
context.bindSet(checkedElementsObservable, PojoObservables.observeSet(this, "selectedGroups"));

WizardPageSupport.create(this, context);
setControl(mainComposite);
  }
 

/**
 * 输入验证器 ;
 */
private IStatus validator() {
	String instance = currServer.getInstance();
	String host = currServer.getHost();
	String port = currServer.getPort();
	String location = currServer.getItlDBLocation();
	String username = currServer.getUserName();
	MetaData dbMetaData = dbMetaDataMap.get(currServer.getDbType());
	if (dbMetaData.dataPathSupported()) {
		File f = new File(location);
		if (location == null || location.trim().length() == 0) {
			if (dbMetaData.getDbType().equals(Constants.DBTYPE_INTERNALDB)) {
				return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg5"));
			} else if (dbMetaData.getDbType().equals(Constants.DBTYPE_SQLITE)) {
				return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg11"));
			}
		} else if (!f.exists()) {
			return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg12"));
		}
	}
	if (dbMetaData.serverNameSupported()) {
		if (host == null || host.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg6"));
		}
	}
	if (dbMetaData.portSupported()) {
		if (port == null || port.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg7"));
		}
	}
	if (dbMetaData.userNameSupported()) {
		if (username == null || username.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg8"));
		}
	}

	if (dbMetaData.instanceSupported()) {
		if (instance == null || instance.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TermDbManagerDialog.msg9"));
		}
	}

	return ValidationStatus.ok();
}
 

private IStatus validateUnderscoreCharacter(String name) {
    return name.contains("_")
            ? ValidationStatus.error(Messages.errorMessageNoUnderscoreInBoNames)
            : ValidationStatus.ok();
}
 

/**
 * 输入验证器 ;
 */
private IStatus validator() {
	if (dbOp == null) {
		return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg1"));
	}
	//

	String dbName = dbModel.getDbName();
	String instance = dbModel.getInstance();
	String host = dbModel.getHost();
	String port = dbModel.getPort();
	String location = dbModel.getItlDBLocation();
	String username = dbModel.getUserName();
	String password = dbModel.getPassword();

	if (dbName == null || dbName.trim().length() == 0) {
		return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg2"));
	}

	String vRs = DbValidator.valiateDbName(dbName);
	if (vRs != null) {
		return ValidationStatus.error(vRs);
	}

	if (dbMetaData.instanceSupported()) {
		if (instance == null || instance.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.instancemsg"));
		}
		dbMetaData.setInstance(instance == null ? "" : instance);
	}

	if (dbMetaData.dataPathSupported()) {
		if (location == null || location.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg3"));
		}
		File f = new File(location);
		if (!f.isDirectory() || !f.exists()) {
			return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg11"));
		}
	}
	if (dbMetaData.serverNameSupported()) {
		if (host == null || host.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg4"));
		}
	}
	if (dbMetaData.portSupported()) {
		if (port == null || !port.matches("[0-9]+")) {
			return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg5"));
		}
	}
	if (dbMetaData.userNameSupported()) {
		if (username == null || username.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("wizard.NewTmDbBaseInfoPage.msg6"));
		}
	}

	dbMetaData.setDatabaseName(dbName == null ? "" : dbName);
	dbMetaData.setDataPath(location == null ? "" : location);
	dbMetaData.setServerName(host == null ? "" : host);
	dbMetaData.setPort(port == null ? "" : port);
	dbMetaData.setUserName(username == null ? "" : username);
	dbMetaData.setPassword(password == null ? "" : password); // 密码可以为空

	return ValidationStatus.ok();
}
 

private IStatus validateWhiteSpaceCharacter(String name) {
    return name.contains(" ")
            ? ValidationStatus.error(Messages.errorMessageNoWhitespaceInDataTypeNames)
            : ValidationStatus.ok();
}
 

@Override
public IStatus validate(Object value) {
    final String errorMessage = isValid((String) value);
    return errorMessage == null ? ValidationStatus.ok() : ValidationStatus.error(errorMessage);
}
 

/**
 * 输入验证器 ;
 */
private IStatus validator() {
	String instance = currServer.getInstance();
	String host = currServer.getHost();
	String port = currServer.getPort();
	String location = currServer.getItlDBLocation();
	String username = currServer.getUserName();
	MetaData dbMetaData = dbMetaDataMap.get(currServer.getDbType());
	if (dbMetaData.dataPathSupported()) {
		File f = new File(location);
		if (location == null || location.trim().length() == 0) {
			if (dbMetaData.getDbType().equals(Constants.DBTYPE_INTERNALDB)) {
				return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg5"));
			} else if (dbMetaData.getDbType().equals(Constants.DBTYPE_SQLITE)) {
				return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg11"));
			}
		} else if (!f.exists()) {
			return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg12"));
		}
	}
	if (dbMetaData.serverNameSupported()) {
		if (host == null || host.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg6"));
		}
	}
	if (dbMetaData.portSupported()) {
		if (port == null || port.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg7"));
		}
	}
	if (dbMetaData.userNameSupported()) {
		if (username == null || username.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg8"));
		}
	}

	if (dbMetaData.instanceSupported()) {
		if (instance == null || instance.trim().length() == 0) {
			return ValidationStatus.error(Messages.getString("dialog.TmDbManagerDialog.msg9"));
		}
	}

	return ValidationStatus.ok();
}