/*******************************************************************************
* Copyright (c) 2007, 2010 Association for Decentralized Information Management
* in Industry THTH ry.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* VTT Technical Research Centre of Finland - initial API and implementation
*******************************************************************************/
package org.simantics.diagram.symbolcontribution;
import java.util.Collection;
import org.simantics.diagram.symbollibrary.ISymbolGroup;
/**
* An ISymbolProvider
must be equals-comparable, i.e.
* equals/hashCode need to be re-implemented. ISymbolProviders are considered to
* be same if they provide the same set of symbol groups.
*
* @author Hannu Niemistö
*/
public interface ISymbolProvider {
Collection getSymbolGroups();
void setListener(Runnable listener);
void dispose();
}