1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.diagram.handler;
14 import java.util.Collection;
17 * An element assortment is used to categorize diagram contents in diagram
18 * cut-copy-paste operations.
20 * @author Tuukka Lehtonen
22 public interface IElementAssortment {
24 boolean contains(ElementType et);
26 boolean contains(Collection<ElementType> ets);
28 boolean containsAny(Collection<ElementType> ets);
30 int count(ElementType et);
32 public boolean isEmpty();