/**********************************************************************
 * Copyright (C) 2007-2009 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.ui.menu.items.ports;

import uk.org.taverna.scufl2.api.core.Workflow;
import uk.org.taverna.scufl2.api.port.InputWorkflowPort;
import net.sf.taverna.t2.ui.menu.ContextualMenuComponent;
import net.sf.taverna.t2.ui.menu.items.activityport.AbstractConnectPortMenuActions;

public class ConnectDataflowInputPortMenuActions extends
		AbstractConnectPortMenuActions implements ContextualMenuComponent {

	public ConnectDataflowInputPortMenuActions() {
		super(WorkflowInputPortSection.inputPort, 20);
	}

	@Override
	public boolean isEnabled() {
		return super.isEnabled()
				&& getContextualSelection().getSelection() instanceof InputWorkflowPort
				&& getContextualSelection().getParent() instanceof Workflow;
	}

}