| /******************************************************************************* |
| * 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.invocation.InvocationContext; |
| import net.sf.taverna.t2.reference.T2Reference; |
| import net.sf.taverna.t2.workflowmodel.Processor; |
| import net.sf.taverna.t2.workflowmodel.ProcessorInputPort; |
| |
| /** |
| * An implementation of the filtering input port interface used as an input for |
| * a ProcessorImpl. If the filter level is undefined this input port will always |
| * throw workflow structure exceptions when you push data into it. This port |
| * must be linked to a crystalizer or something which offers the same |
| * operational contract, it requires a full hierarchy of data tokens (i.e. if |
| * you push something in with an index you must at some point subsequent to that |
| * push at least a single list in with the empty index) |
| * |
| * @author Tom Oinn |
| * |
| */ |
| public class ProcessorInputPortImpl extends AbstractFilteringInputPort implements |
| ProcessorInputPort { |
| |
| private ProcessorImpl parent; |
| |
| protected ProcessorInputPortImpl(ProcessorImpl parent, String name, |
| int depth) { |
| super(name, depth); |
| this.parent = parent; |
| } |
| |
| @Override |
| public String transformOwningProcess(String oldOwner) { |
| return oldOwner + ":" + parent.getLocalName(); |
| } |
| |
| @Override |
| protected void pushCompletion(String portName, String owningProcess, int[] index, InvocationContext context) { |
| parent.iterationStack.receiveCompletion(portName, owningProcess, index, context); |
| } |
| |
| @Override |
| protected void pushData(String portName, String owningProcess, int[] index, T2Reference data, InvocationContext context) { |
| parent.iterationStack.receiveData(portName, owningProcess, index, data, context); |
| } |
| |
| public Processor getProcessor() { |
| return this.parent; |
| } |
| |
| } |