| /******************************************************************************* |
| * Copyright 2005-2006, CHISEL Group, University of Victoria, Victoria, BC, |
| * Canada. 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: The Chisel Group, University of Victoria |
| *******************************************************************************/ |
| package org.eclipse.zest.core.viewers; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| |
| /** |
| * A content provider that is node-relationship centric. Call-backs return model |
| * nodes to the user, and ask for relationships. Both nodes and relationships are |
| * represented by the user's model. |
| * @author Del Myers |
| * |
| */ |
| //@tag bug.154580-Content.fix : new content provider that returns relationships for the given source and destination. |
| public interface IGraphEntityRelationshipContentProvider extends IStructuredContentProvider { |
| /** |
| * Gets the relationships between the given source and destination nodes. |
| * @param source the source node. |
| * @param dest the destination node. |
| * @return objects represtenting the different relationships between the nodes. |
| */ |
| public Object[] getRelationships(Object source, Object dest); |
| |
| } |