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.g2d.element.handler.impl;
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14 import java.util.Collection;
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15 import java.util.HashMap;
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16 import java.util.Map;
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18 import org.simantics.g2d.diagram.handler.Topology.Terminal;
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19 import org.simantics.g2d.element.IElement;
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20 import org.simantics.g2d.element.handler.TerminalData;
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21 import org.simantics.utils.datastructures.hints.IHintContext.Key;
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24 * TerminalDataImpl that is used in ElementClass
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26 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
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29 public class UniqueTerminalDataImpl implements TerminalData {
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31 private static final long serialVersionUID = -2131030904280472077L;
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33 private final Map<Terminal,Map<Key,Object>> terminals = new HashMap<Terminal, Map<Key,Object>>();
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35 public UniqueTerminalDataImpl(Collection<? extends Terminal> terminals) {
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36 for (Terminal t : terminals) {
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37 this.terminals.put(t, new HashMap<Key, Object>(2));
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44 public <T> T getHint(IElement e, Terminal t, Key key) {
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45 Map<Key,Object> data = terminals.get(t);
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47 return (T)data.get(key);
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52 public void setHint(IElement e, Terminal t, Key key, Object value) {
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53 Map<Key,Object> data = terminals.get(t);
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54 data.put(key, value);
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