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.diagram.contribution;
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14 import org.simantics.db.Session;
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15 import org.simantics.db.WriteGraph;
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16 import org.simantics.db.common.request.WriteRequest;
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17 import org.simantics.db.exception.DatabaseException;
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18 import org.simantics.g2d.canvas.ICanvasContext;
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19 import org.simantics.utils.ui.ExceptionUtils;
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23 * @author Antti Villberg
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25 abstract public class WritingDiagramDynamicMenuContribution<T> extends DiagramDynamicMenuContribution<T> {
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28 protected void perform(Session session, ICanvasContext context, final T input) {
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31 session.syncRequest(new WriteRequest() {
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33 public void perform(WriteGraph graph) throws DatabaseException {
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34 WritingDiagramDynamicMenuContribution.this.perform(graph, input);
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37 } catch (DatabaseException e) {
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38 ExceptionUtils.logError(e);
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43 abstract protected void perform(WriteGraph graph, T input) throws DatabaseException;
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