| /******************************************************************************* |
| * Copyright (c) 2010 SAP AG. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Emil Simeonov - initial API and implementation. |
| * Dimitar Donchev - initial API and implementation. |
| * Dimitar Tenev - initial API and implementation. |
| * Nevena Manova - initial API and implementation. |
| * Georgi Konstantinov - initial API and implementation. |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.sieditor.command.common; |
| |
| import java.util.Collection; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.eclipse.wst.sse.sieditor.model.api.IModelObject; |
| import org.eclipse.wst.sse.sieditor.model.api.IModelRoot; |
| |
| public class CompositeCommand extends AbstractCompositeNotificationOperation { |
| |
| private LinkedList<AbstractNotificationOperation> operations; |
| |
| /** |
| * |
| * @param root |
| * @param objects |
| * elements to be deleted |
| */ |
| public CompositeCommand(IModelRoot root, Collection<IModelObject> parents, |
| LinkedList<AbstractNotificationOperation> operations, String label) { |
| |
| super(root, parents.toArray(new IModelObject[parents.size()]), label); |
| this.operations = operations; |
| |
| } |
| |
| public CompositeCommand(IModelRoot root, Collection<IModelObject> parents, String label) { |
| |
| super(root, parents.toArray(new IModelObject[parents.size()]), label); |
| this.operations = new LinkedList<AbstractNotificationOperation>(); |
| |
| } |
| |
| public void setOperations(LinkedList<AbstractNotificationOperation> operations) { |
| this.operations = operations; |
| } |
| |
| @Override |
| public boolean canExecute() { |
| if (operations == null || operations.isEmpty()) { |
| return false; |
| } |
| for (AbstractNotificationOperation operation : operations) { |
| |
| if (operation == null) { |
| return false; |
| } |
| if (!operation.canExecute()) { |
| return false; |
| } |
| |
| } |
| return true; |
| } |
| |
| @Override |
| public AbstractNotificationOperation getNextOperation(List<AbstractNotificationOperation> subOperations) { |
| if (operations == null || operations.isEmpty()) { |
| return null; |
| } |
| return operations.removeFirst(); |
| } |
| |
| } |