]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/ISymbolProvider.java
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[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / symbolcontribution / ISymbolProvider.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
3  * in Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.diagram.symbolcontribution;\r
13 \r
14 import java.util.Collection;\r
15 \r
16 import org.simantics.diagram.symbollibrary.ISymbolGroup;\r
17 \r
18 /**\r
19  * An <code>ISymbolProvider</code> must be equals-comparable, i.e.\r
20  * equals/hashCode need to be re-implemented. ISymbolProviders are considered to\r
21  * be same if they provide the same <em>set</em> of symbol groups.\r
22  * \r
23  * @author Hannu Niemist&ouml;\r
24  */\r
25 public interface ISymbolProvider {\r
26     Collection<ISymbolGroup> getSymbolGroups();\r
27     void setListener(Runnable listener);\r
28     void dispose();\r
29 }\r