| /******************************************************************************* |
| * Copyright (c) 2006, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.internal.cheatsheets.composite.parser; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.internal.cheatsheets.Messages; |
| import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask; |
| import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask; |
| import org.eclipse.ui.internal.provisional.cheatsheets.ITaskGroup; |
| import org.w3c.dom.Node; |
| |
| public class TaskGroupParseStrategy implements ITaskParseStrategy { |
| |
| |
| public TaskGroupParseStrategy() { |
| } |
| |
| @Override |
| public void init() { |
| } |
| |
| @Override |
| public boolean parseElementNode(Node childNode, Node parentNode, |
| AbstractTask parentTask, IStatusContainer status) |
| { |
| // Task children are handled by CompositeCheatSheetParser |
| return false; |
| } |
| |
| @Override |
| public void parsingComplete(AbstractTask parentTask, IStatusContainer status) { |
| String kind = parentTask.getKind(); |
| if (ITaskGroup.SEQUENCE.equals(kind)) { |
| // Create dependencies between the children |
| ICompositeCheatSheetTask[] children = parentTask.getSubtasks(); |
| AbstractTask previous = null; |
| AbstractTask next = null; |
| for (ICompositeCheatSheetTask element : children) { |
| previous = next; |
| next = (AbstractTask) element; |
| if (previous != null) { |
| next.addRequiredTask(previous); |
| } |
| } |
| checkForChildren(parentTask, status); |
| } else if (ITaskGroup.SET.equals(kind)) { |
| checkForChildren(parentTask, status); |
| } else if (ITaskGroup.CHOICE.equals(kind)) { |
| checkForChildren(parentTask, status); |
| } else { |
| String message = NLS.bind( |
| Messages.ERROR_PARSING_TASK_INVALID_KIND, |
| (new Object[] { parentTask.getKind(), ICompositeCheatsheetTags.TASK_GROUP, parentTask.getName()})); |
| status.addStatus(IStatus.ERROR, message, null); |
| } |
| } |
| |
| private void checkForChildren(AbstractTask parentTask, IStatusContainer status) { |
| if (parentTask.getSubtasks().length < 1) { |
| String message = NLS.bind( |
| Messages.ERROR_PARSING_CHILDLESS_TASK_GROUP, |
| (new Object[] { parentTask.getName()})); |
| status.addStatus(IStatus.ERROR, message, null); |
| } |
| } |
| |
| |
| } |