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223 lines
8.0 KiB
Java
223 lines
8.0 KiB
Java
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2013, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 5436 $
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*
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*/
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package net.sourceforge.plantuml.classdiagram.command;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.UmlDiagramType;
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import net.sourceforge.plantuml.UniqueSequence;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.command.SingleLineCommand2;
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import net.sourceforge.plantuml.command.regex.RegexConcat;
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import net.sourceforge.plantuml.command.regex.RegexLeaf;
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import net.sourceforge.plantuml.command.regex.RegexOr;
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import net.sourceforge.plantuml.command.regex.RegexResult;
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import net.sourceforge.plantuml.cucadiagram.Code;
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import net.sourceforge.plantuml.cucadiagram.Display;
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import net.sourceforge.plantuml.cucadiagram.IEntity;
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import net.sourceforge.plantuml.cucadiagram.LeafType;
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import net.sourceforge.plantuml.cucadiagram.Link;
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import net.sourceforge.plantuml.cucadiagram.LinkDecor;
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import net.sourceforge.plantuml.cucadiagram.LinkType;
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import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
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final public class CommandLinkLollipop extends SingleLineCommand2<AbstractClassOrObjectDiagram> {
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public CommandLinkLollipop(UmlDiagramType umlDiagramType) {
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super(getRegexConcat(umlDiagramType));
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}
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static RegexConcat getRegexConcat(UmlDiagramType umlDiagramType) {
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return new RegexConcat(new RegexLeaf("HEADER", "^(?:@([\\d.]+)\\s+)?"), //
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new RegexLeaf("ENT1", "(?:" + optionalKeywords(umlDiagramType) + "\\s+)?"
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+ "(\\.?[\\p{L}0-9_]+(?:\\.[\\p{L}0-9_]+)*|\"[^\"]+\")\\s*(\\<\\<.*\\>\\>)?"), //
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new RegexLeaf("\\s*"), //
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new RegexLeaf("FIRST_LABEL", "(?:\"([^\"]+)\")?"), //
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new RegexLeaf("\\s*"), //
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new RegexOr(new RegexLeaf("LOL_THEN_ENT", "\\(\\)([-=.]+)"), //
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new RegexLeaf("ENT_THEN_LOL", "([-=.]+)\\(\\)")), //
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new RegexLeaf("\\s*"), //
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new RegexLeaf("SECOND_LABEL", "(?:\"([^\"]+)\")?"), //
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new RegexLeaf("\\s*"), //
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new RegexLeaf("ENT2", "(?:" + optionalKeywords(umlDiagramType) + "\\s+)?"
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+ "(\\.?[\\p{L}0-9_]+(?:\\.[\\p{L}0-9_]+)*|\"[^\"]+\")\\s*(\\<\\<.*\\>\\>)?"), //
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new RegexLeaf("\\s*"), //
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new RegexLeaf("LABEL_LINK", "(?::\\s*(.+))?"), //
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new RegexLeaf("$"));
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}
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private static String optionalKeywords(UmlDiagramType type) {
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if (type == UmlDiagramType.CLASS) {
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return "(interface|enum|annotation|abstract\\s+class|abstract|class)";
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}
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if (type == UmlDiagramType.OBJECT) {
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return "(object)";
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}
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throw new IllegalArgumentException();
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}
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@Override
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protected CommandExecutionResult executeArg(AbstractClassOrObjectDiagram diagram, RegexResult arg) {
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final Code ent1 = Code.of(arg.get("ENT1", 1));
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final Code ent2 = Code.of(arg.get("ENT2", 1));
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final IEntity cl1;
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final IEntity cl2;
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final IEntity normalEntity;
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final String suffix = "lol" + UniqueSequence.getValue();
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if (arg.get("LOL_THEN_ENT", 0) == null) {
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assert arg.get("ENT_THEN_LOL", 0) != null;
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cl1 = diagram.getOrCreateLeaf(ent1, null);
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cl2 = diagram.createLeaf(cl1.getCode().addSuffix(suffix), Display.getWithNewlines(ent2), LeafType.LOLLIPOP);
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normalEntity = cl1;
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} else {
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cl2 = diagram.getOrCreateLeaf(ent2, null);
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cl1 = diagram.createLeaf(cl2.getCode().addSuffix(suffix), Display.getWithNewlines(ent1), LeafType.LOLLIPOP);
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normalEntity = cl2;
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}
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final LinkType linkType = getLinkType(arg);
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final String queue = getQueue(arg);
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int length = queue.length();
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if (length == 1 && diagram.getNbOfHozizontalLollipop(normalEntity) > 1) {
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length++;
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}
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String firstLabel = arg.get("FIRST_LABEL", 0);
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String secondLabel = arg.get("SECOND_LABEL", 0);
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String labelLink = null;
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if (arg.get("LABEL_LINK", 0) != null) {
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labelLink = arg.get("LABEL_LINK", 0);
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if (firstLabel == null && secondLabel == null) {
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final Pattern p1 = Pattern.compile("^\"([^\"]+)\"([^\"]+)\"([^\"]+)\"$");
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final Matcher m1 = p1.matcher(labelLink);
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if (m1.matches()) {
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firstLabel = m1.group(1);
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labelLink = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(m1.group(2).trim()).trim();
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secondLabel = m1.group(3);
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} else {
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final Pattern p2 = Pattern.compile("^\"([^\"]+)\"([^\"]+)$");
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final Matcher m2 = p2.matcher(labelLink);
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if (m2.matches()) {
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firstLabel = m2.group(1);
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labelLink = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(m2.group(2).trim()).trim();
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secondLabel = null;
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} else {
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final Pattern p3 = Pattern.compile("^([^\"]+)\"([^\"]+)\"$");
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final Matcher m3 = p3.matcher(labelLink);
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if (m3.matches()) {
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firstLabel = null;
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labelLink = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(m3.group(1).trim())
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.trim();
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secondLabel = m3.group(2);
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}
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}
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}
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}
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labelLink = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(labelLink);
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} /*
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* else if (arg.get("LABEL_LINK_XT").get(0) != null || arg.get("LABEL_LINK_XT").get(1) != null ||
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* arg.get("LABEL_LINK_XT").get(2) != null) { labelLink = arg.get("LABEL_LINK_XT").get(1); firstLabel =
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* merge(firstLabel, arg.get("LABEL_LINK_XT").get(0)); secondLabel = merge(arg.get("LABEL_LINK_XT").get(2),
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* secondLabel); }
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*/
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final Link link = new Link(cl1, cl2, linkType, Display.getWithNewlines(labelLink), length, firstLabel,
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secondLabel, diagram.getLabeldistance(), diagram.getLabelangle());
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diagram.resetPragmaLabel();
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addLink(diagram, link, arg.get("HEADER", 0));
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return CommandExecutionResult.ok();
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}
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// private String merge(String a, String b) {
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// if (a == null && b == null) {
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// return null;
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// }
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// if (a == null && b != null) {
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// return StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(b);
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// }
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// if (b == null && a != null) {
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// return StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(a);
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// }
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// return StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(a) +
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// "\\n"
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// + StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(b);
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// }
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private void addLink(AbstractClassOrObjectDiagram diagram, Link link, String weight) {
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diagram.addLink(link);
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if (weight == null) {
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// final LinkType type = link.getType();
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// --|> highest
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// --*, -->, --o normal
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// ..*, ..>, ..o lowest
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// if (type.isDashed() == false) {
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// if (type.contains(LinkDecor.EXTENDS)) {
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// link.setWeight(3);
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// }
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// if (type.contains(LinkDecor.ARROW) ||
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// type.contains(LinkDecor.COMPOSITION)
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// || type.contains(LinkDecor.AGREGATION)) {
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// link.setWeight(2);
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// }
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// }
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} else {
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link.setWeight(Double.parseDouble(weight));
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}
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}
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private LinkType getLinkType(RegexResult arg) {
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return new LinkType(LinkDecor.NONE, LinkDecor.NONE);
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}
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private String getQueue(RegexResult arg) {
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if (arg.get("LOL_THEN_ENT", 0) != null) {
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return arg.get("LOL_THEN_ENT", 0).trim();
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}
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if (arg.get("ENT_THEN_LOL", 0) != null) {
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return arg.get("ENT_THEN_LOL", 0).trim();
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}
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throw new IllegalArgumentException();
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}
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}
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