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.db.layer0.request;
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14 import org.simantics.db.ReadGraph;
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15 import org.simantics.db.Resource;
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16 import org.simantics.db.common.exception.DebugException;
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17 import org.simantics.db.common.request.TernaryRead;
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18 import org.simantics.db.exception.AdaptionException;
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19 import org.simantics.db.exception.DatabaseException;
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20 import org.simantics.db.exception.ResourceNotFoundException;
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21 import org.simantics.db.layer0.adapter.Valuations;
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23 public class PossibleSelectedValuation extends TernaryRead<Resource, String, String, Resource> {
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25 public PossibleSelectedValuation(Resource resource, String valuation) {
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26 super(resource, valuation, "");
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29 public PossibleSelectedValuation(Resource resource, String valuation, String suffix) {
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30 super(resource, valuation, suffix);
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34 public Resource perform(ReadGraph graph) throws DatabaseException {
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37 Valuations valuations = graph.adapt(parameter, Valuations.class);
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39 return valuations.getValue(graph, null, parameter2, parameter3);
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41 } catch (ResourceNotFoundException e) {
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42 if (DebugException.DEBUG)
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43 e.printStackTrace();
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45 } catch (AdaptionException e) {
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46 if (DebugException.DEBUG)
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47 e.printStackTrace();
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