| /******************************************************************************* |
| * Copyright (c) 2016 Christian Pontesegger and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License_Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Christian Pontesegger - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ease; |
| |
| /** |
| * Interface used for security callbacks. Callbacks can be registered to append additional checks for certain script engine actions. |
| */ |
| @FunctionalInterface |
| public interface ISecurityCheck { |
| |
| enum ActionType { |
| INJECT_CODE // called before code fragments get executed |
| } |
| |
| /** |
| * Verification to be performed before a certain engine action is executed. |
| * <p> |
| * For {@link ActionType#INJECT_CODE} following parameters are provided: data[0] ... {@link Script} instance data[1] ... boolean indicator if script should |
| * be run in the UI thread |
| * </p> |
| * When <code>false</code> is returned the action will be silently skipped if possible. On {@link SecurityException}s the exception message will be provided |
| * as user feedback. |
| * |
| * @param action |
| * type of action to be performed |
| * @param data |
| * optional data assigned to that action |
| * @return <code>true</code> when action can be performed |
| * @throws SecurityException |
| * to provide a dedicated error message to the user |
| */ |
| boolean doIt(ActionType action, Object... data) throws SecurityException; |
| } |
