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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.browsing.ui.common.contributor;\r
13 \r
14 import org.simantics.browsing.ui.Tester;\r
15 import org.simantics.browsing.ui.content.ComparableContextFactory;\r
16 import org.simantics.browsing.ui.content.Contributor;\r
17 import org.simantics.utils.ReflectionUtils;\r
18 \r
19 /**\r
20  * @author Tuukka Lehtonen\r
21  *\r
22  * @param <T> input object types to use this comparable contributor for\r
23  */\r
24 public abstract class ComparableContributorImpl<T> implements Contributor<ComparableContextFactory> {\r
25 \r
26     private final Class<?> clazz;\r
27 \r
28     public ComparableContributorImpl() {\r
29         this.clazz = ReflectionUtils.getSingleParameterType(getClass());\r
30     }\r
31 \r
32     public ComparableContributorImpl(Class<?> clazz) {\r
33         this.clazz = clazz;\r
34     }\r
35 \r
36     @Override\r
37     public Tester getNodeContextTester() {\r
38         return null;\r
39     }\r
40 \r
41     @Override\r
42     public Class<?> getInputClass() {\r
43         return clazz;\r
44     }\r
45 \r
46     @Override\r
47     public abstract ComparableContextFactory getFactory();\r
48 \r
49 }\r