1 /*******************************************************************************
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2 * Copyright (c) 2014, 2016 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.r.scl.variable;
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14 import org.rosuda.REngine.REXP;
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16 public class RGlobalVariableNode implements RVariableNode {
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17 private RNodeManager manager;
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18 private REXP expression;
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19 private String name;
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21 public RGlobalVariableNode(RNodeManager manager, String name) {
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24 this.manager = manager;
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26 this.expression = null;
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29 public RGlobalVariableNode(RNodeManager manager, String name, REXP expression) {
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32 this.manager = manager;
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34 this.expression = expression;
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38 public REXP getValue() {
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39 if (expression == null)
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40 expression = manager.getGlobalValue(name);
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45 public String getName() {
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50 public RVariableNode getParent() {
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