/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform 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 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform 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 the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.ui.editpolicies;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gef.editpolicies.ConnectionEditPolicy;
import org.eclipse.gef.requests.GroupRequest;
import org.whole.lang.ui.editparts.IEntityPart;
import org.whole.lang.ui.requests.DeletePartRequest;
import org.whole.lang.ui.requests.ICommandFactory;
import org.whole.lang.ui.requests.PartRequest;
/**
* @author Enrico Persiani
*/
public class WholeConnectionEditPolicy extends ConnectionEditPolicy {
private ICommandFactory commandFactory;
public WholeConnectionEditPolicy(ICommandFactory commandFactory) {
this.commandFactory = commandFactory;
}
protected Command getDeleteCommand(GroupRequest deleteRequest) {
if (commandFactory == null)
return UnexecutableCommand.INSTANCE; //FIXME
return commandFactory.create(new DeletePartRequest(PartRequest.DELETE, (IEntityPart)getHost(), deleteRequest.getEditParts()));
}
}