| /******************************************************************************* |
| * Copyright (C) 2007 The University of Manchester |
| * |
| * Modifications to the initial code base are copyright of their |
| * respective authors, or their employers as appropriate. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public License |
| * as published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| ******************************************************************************/ |
| package net.sf.taverna.t2.workflowmodel.impl; |
| |
| import net.sf.taverna.t2.workflowmodel.Dataflow; |
| import net.sf.taverna.t2.workflowmodel.DataflowInputPort; |
| import net.sf.taverna.t2.workflowmodel.EditException; |
| |
| /** |
| * Removes a dataflow input port from a dataflow. |
| * |
| * @author David Withers |
| * |
| */ |
| public class RemoveDataflowInputPortEdit extends AbstractDataflowEdit { |
| |
| private DataflowInputPort dataflowInputPort; |
| |
| public RemoveDataflowInputPortEdit(Dataflow dataflow, DataflowInputPort dataflowInputPort) { |
| super(dataflow); |
| this.dataflowInputPort = dataflowInputPort; |
| } |
| |
| @Override |
| protected void doEditAction(DataflowImpl dataflow) throws EditException { |
| dataflow.removeDataflowInputPort(dataflowInputPort); |
| } |
| |
| @Override |
| protected void undoEditAction(DataflowImpl dataflow) { |
| if (dataflowInputPort instanceof DataflowInputPortImpl) { |
| try { |
| dataflow.addInputPort((DataflowInputPortImpl) dataflowInputPort); |
| } catch (EditException e) { |
| //shouldn't happen as a port with this name has been removed |
| } |
| } |
| } |
| |
| } |