| /** |
| * <copyright> |
| * |
| * Copyright (c) 2015 itemis 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/org/documents/epl-2.0/EPL-2.0.html |
| * |
| * Contributors: |
| * itemis - Initial API and implementation |
| * |
| * </copyright> |
| */ |
| package org.eclipse.sphinx.emf.workspace.ui.viewers.state.providers; |
| |
| import org.eclipse.ui.IMemento; |
| |
| public interface ITreeElementStateProvider { |
| |
| boolean hasUnderlyingModel(); |
| |
| boolean canUnderlyingModelBeLoaded(); |
| |
| boolean isUnderlyingModelLoaded(); |
| |
| void loadUnderlyingModel(); |
| |
| boolean isResolved(); |
| |
| boolean isStale(); |
| |
| boolean canBeExpanded(); |
| |
| boolean isExpanded(); |
| |
| Object getTreeElement(); |
| |
| void appendToMemento(IMemento parentMemento); |
| } |
