1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.browsing.ui.graph.contributor.viewpoint;
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14 import java.util.Collection;
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16 import org.simantics.browsing.ui.BuiltinKeys;
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17 import org.simantics.browsing.ui.NodeContext;
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18 import org.simantics.browsing.ui.graph.impl.contributor.viewpoint.ViewpointContributorImpl;
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19 import org.simantics.db.ReadGraph;
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20 import org.simantics.db.exception.DatabaseException;
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23 * @param <T> defines the type of input a contributor can handle. Only if the
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24 * {@link NodeContext} {@link BuiltinKeys#INPUT} constants is an instance
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25 * of this class will this contributor be invoked.
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27 abstract public class ViewpointContributor<T> extends ViewpointContributorImpl<T> {
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29 public static final String STANDARD = "Standard";
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32 abstract public Collection<?> getContribution(ReadGraph graph, T input) throws DatabaseException;
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35 public String getViewpointId() {
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