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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
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package net.sourceforge.plantuml.classdiagram.command;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.LeafType;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.abel.LinkArg;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.command.SingleLineCommand2;
import net.sourceforge.plantuml.decoration.LinkDecor;
import net.sourceforge.plantuml.decoration.LinkType;
import net.sourceforge.plantuml.descdiagram.command.CommandLinkElement;
import net.sourceforge.plantuml.descdiagram.command.Labels;
import net.sourceforge.plantuml.klimt.color.ColorParser;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.NoSuchColorException;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.objectdiagram.AbstractClassOrObjectDiagram;
import net.sourceforge.plantuml.plasma.Quark;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexOptional;
import net.sourceforge.plantuml.regex.RegexOr;
import net.sourceforge.plantuml.regex.RegexResult;
import net.sourceforge.plantuml.skin.UmlDiagramType;
import net.sourceforge.plantuml.url.Url;
import net.sourceforge.plantuml.url.UrlBuilder;
import net.sourceforge.plantuml.url.UrlMode;
import net.sourceforge.plantuml.utils.Direction;
import net.sourceforge.plantuml.utils.LineLocation;
final public class CommandLinkClass extends SingleLineCommand2 {
private static final String SINGLE = "[.\\\\]{0,2}[%pLN_]+(?:[.\\\\]{1,2}[%pLN_]+)*";
private static final String SINGLE_GUILLEMENT = "[%g][.\\\\]{0,2}[%pLN_]+(?:[.\\\\]{1,2}[%pLN_]+)*[%g]";
private static final String SINGLE2 = "(?:" + SINGLE + "|" + SINGLE_GUILLEMENT + ")";
private static final String COUPLE = "\\([%s]*(" + SINGLE2 + ")[%s]*,[%s]*(" + SINGLE2 + ")[%s]*\\)";
public CommandLinkClass(UmlDiagramType umlDiagramType) {
super(getRegexConcat(umlDiagramType));
}
static private RegexConcat getRegexConcat(UmlDiagramType umlDiagramType) {
return RegexConcat.build(CommandLinkClass.class.getName() + umlDiagramType, RegexLeaf.start(), //
new RegexOptional( //
new RegexConcat( //
new RegexLeaf("HEADER", "@([\\d.]+)"), //
RegexLeaf.spaceOneOrMore() //
)), new RegexOr( //
new RegexLeaf("ENT1", getClassIdentifier()), //
new RegexLeaf("COUPLE1", COUPLE)), //
RegexLeaf.spaceZeroOrMore(), //
new RegexOptional(new RegexConcat( //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("[\\[]"), //
new RegexLeaf("QUALIFIER1", "([^\\[\\]]+)"), //
new RegexLeaf("[\\]]"), //
RegexLeaf.spaceOneOrMore() //
)), //
new RegexOptional(new RegexLeaf("FIRST_LABEL", "[%g]([^%g]+)[%g]")), //
RegexLeaf.spaceZeroOrMore(), //
new RegexConcat(
//
optionalHead("ARROW_HEAD1", "(?<=[%s])+[ox]", "[)#\\[<*+^}]_?", "\\<_?\\|[\\:\\|]", "[<\\[]\\|",
"\\}o", "\\}\\|", "\\|o", "\\|\\|"),
new RegexLeaf("ARROW_BODY1", "([-=.]+)"), //
new RegexLeaf("ARROW_STYLE1", "(?:\\[(" + CommandLinkElement.LINE_STYLE + ")\\])?"), //
new RegexLeaf("ARROW_DIRECTION", "(left|right|up|down|le?|ri?|up?|do?)?"), //
new RegexOptional(new RegexLeaf("INSIDE", "(0|\\(0\\)|\\(0|0\\))(?=[-=.~])")), //
new RegexLeaf("ARROW_STYLE2", "(?:\\[(" + CommandLinkElement.LINE_STYLE + ")\\])?"), //
new RegexLeaf("ARROW_BODY2", "([-=.]*)"), //
optionalHead("ARROW_HEAD2", "[ox][%s]+", ":\\>\\>?", "_?\\>", "[(#\\]*+^\\{]", "[\\|:]\\|\\>",
"\\|[>\\]]", "o\\{", "\\|\\{", "o\\|", "\\|\\|")), //
RegexLeaf.spaceZeroOrMore(), //
new RegexOptional(new RegexLeaf("SECOND_LABEL", "[%g]([^%g]+)[%g]")), //
new RegexOptional(new RegexConcat( //
RegexLeaf.spaceOneOrMore(), //
new RegexLeaf("[\\[]"), //
new RegexLeaf("QUALIFIER2", "([^\\[\\]]+)"), //
new RegexLeaf("[\\]]"), //
RegexLeaf.spaceOneOrMore() //
)), //
RegexLeaf.spaceZeroOrMore(), //
new RegexOr( //
new RegexLeaf("ENT2", getClassIdentifier()), //
new RegexLeaf("COUPLE2", COUPLE)), //
RegexLeaf.spaceZeroOrMore(), //
color().getRegex(), //
RegexLeaf.spaceZeroOrMore(), //
UrlBuilder.OPTIONAL, //
RegexLeaf.spaceZeroOrMore(), //
new RegexOptional( //
new RegexConcat( //
new RegexLeaf(":"), //
RegexLeaf.spaceZeroOrMore(), //
new RegexLeaf("LABEL_LINK", "(.+)") //
)), RegexLeaf.end());
}
private static IRegex optionalHead(String name, String... options) {
final StringBuilder sb = new StringBuilder();
sb.append("(");
for (String s : options) {
if (sb.length() > 1)
sb.append("|");
sb.append(s);
}
sb.append(")?");
return new RegexLeaf(name, sb.toString());
}
private static ColorParser color() {
return ColorParser.simpleColor(ColorType.LINE);
}
private static String getClassIdentifier() {
return "(" + getSeparator() + "?[%pLN_$]+(?:" + getSeparator() + "[%pLN_$]+)*|[%g][^%g]+[%g])";
}
public static String getSeparator() {
return "(?:\\.|::|\\\\|\\\\\\\\)";
}
@Override
protected CommandExecutionResult executeArg(AbstractClassOrObjectDiagram diagram, LineLocation location,
RegexResult arg) throws NoSuchColorException {
String ent1String = diagram.cleanId(arg.get("ENT1", 0));
String ent2String = diagram.cleanId(arg.get("ENT2", 0));
if (ent1String == null && ent2String == null)
return executeArgSpecial3(diagram, arg);
if (ent1String == null)
return executeArgSpecial1(diagram, arg);
if (ent2String == null)
return executeArgSpecial2(diagram, arg);
// if (isGroupButNotTheCurrentGroup(diagram, ent1String) && isGroupButNotTheCurrentGroup(diagram, ent2String)) {
// return executePackageLink(diagram, arg);
// }
String port1 = null;
String port2 = null;
final LinkType linkType = getLinkType(arg);
if (ent1String.contains("::") && diagram.firstWithName(ent1String) == null) {
port1 = diagram.getPortId(ent1String);
ent1String = diagram.removePortId(ent1String);
}
if (ent2String.contains("::") && diagram.firstWithName(ent2String) == null) {
port2 = diagram.getPortId(ent2String);
ent2String = diagram.removePortId(ent2String);
}
final Quark quark1 = diagram.quarkInContext(true, ent1String);
final Quark quark2 = diagram.quarkInContext(true, ent2String);
Entity cl1 = quark1.getData();
if (cl1 == null)
cl1 = diagram.reallyCreateLeaf(quark1, Display.getWithNewlines(quark1.getName()), LeafType.CLASS, null);
Entity cl2 = quark2.getData();
if (cl2 == null)
cl2 = diagram.reallyCreateLeaf(quark2, Display.getWithNewlines(quark2.getName()), LeafType.CLASS, null);
final Direction dir = getDirection(arg);
final int queue;
if (dir == Direction.LEFT || dir == Direction.RIGHT)
queue = 1;
else
queue = getQueueLength(arg);
final Labels labels = new Labels(arg);
final String kal1 = arg.get("QUALIFIER1", 0);
final String kal2 = arg.get("QUALIFIER2", 0);
final LinkArg linkArg = LinkArg
.build(labels.getDisplay(), queue, diagram.getSkinParam().classAttributeIconSize() > 0)
.withQuantifier(labels.getFirstLabel(), labels.getSecondLabel())
.withDistanceAngle(diagram.getLabeldistance(), diagram.getLabelangle()).withKal(kal1, kal2);
Link link = new Link(diagram.getEntityFactory(), diagram.getSkinParam().getCurrentStyleBuilder(), cl1, cl2,
linkType, linkArg);
if (arg.get("URL", 0) != null) {
final UrlBuilder urlBuilder = new UrlBuilder(diagram.getSkinParam().getValue("topurl"), UrlMode.STRICT);
final Url url = urlBuilder.getUrl(arg.get("URL", 0));
link.setUrl(url);
}
link.setPortMembers(port1, port2);
if (dir == Direction.LEFT || dir == Direction.UP)
link = link.getInv();
link.setLinkArrow(labels.getLinkArrow());
link.setColors(color().getColor(arg, diagram.getSkinParam().getIHtmlColorSet()));
link.applyStyle(arg.getLazzy("ARROW_STYLE", 0));
link.setCodeLine(location);
addLink(diagram, link, arg.get("HEADER", 0));
return CommandExecutionResult.ok();
}
// private boolean isGroupButNotTheCurrentGroup(AbstractClassOrObjectDiagram diagram, String code) {
// if (diagram.getCurrentGroup().getCodeGetName().equals(code))
// return false;
//
// return diagram.isGroup(code);
// }
private void addLink(AbstractClassOrObjectDiagram diagram, Link link, String weight) {
diagram.addLink(link);
if (weight == null) {
// final LinkType type = link.getType();
// --|> highest
// --*, -->, --o normal
// ..*, ..>, ..o lowest
// if (type.isDashed() == false) {
// if (type.contains(LinkDecor.EXTENDS)) {
// link.setWeight(3);
// }
// if (type.contains(LinkDecor.ARROW) ||
// type.contains(LinkDecor.COMPOSITION)
// || type.contains(LinkDecor.AGREGATION)) {
// link.setWeight(2);
// }
// }
} else {
link.setWeight(Double.parseDouble(weight));
}
}
private CommandExecutionResult executePackageLink(AbstractClassOrObjectDiagram diagram, RegexResult arg)
throws NoSuchColorException {
final String ent1String = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("ENT1", 0), "\"");
final String ent2String = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("ENT2", 0), "\"");
final Entity cl1 = diagram.getGroup(ent1String);
final Entity cl2 = diagram.getGroup(ent2String);
final LinkType linkType = getLinkType(arg);
final Direction dir = getDirection(arg);
final int queue;
if (dir == Direction.LEFT || dir == Direction.RIGHT)
queue = 1;
else
queue = getQueueLength(arg);
final Display labelLink = Display.getWithNewlines(arg.get("LABEL_LINK", 0));
final String firstLabel = arg.get("FIRST_LABEL", 0);
final String secondLabel = arg.get("SECOND_LABEL", 0);
final LinkArg linkArg = LinkArg.build(labelLink, queue, diagram.getSkinParam().classAttributeIconSize() > 0);
final Link link = new Link(diagram.getEntityFactory(), diagram.getSkinParam().getCurrentStyleBuilder(), cl1,
cl2, linkType, linkArg.withQuantifier(firstLabel, secondLabel)
.withDistanceAngle(diagram.getLabeldistance(), diagram.getLabelangle()));
link.setColors(color().getColor(arg, diagram.getSkinParam().getIHtmlColorSet()));
diagram.resetPragmaLabel();
link.applyStyle(arg.getLazzy("ARROW_STYLE", 0));
addLink(diagram, link, arg.get("HEADER", 0));
return CommandExecutionResult.ok();
}
private CommandExecutionResult executeArgSpecial1(AbstractClassOrObjectDiagram diagram, RegexResult arg) {
final String name1A = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE1", 0));
final String name1B = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE1", 1));
final Quark quark1A = diagram.quarkInContext(true, name1A);
final Quark quark1B = diagram.quarkInContext(true, name1B);
if (quark1A.getData() != null == false)
return CommandExecutionResult.error("No class " + name1A);
if (quark1B.getData() != null == false)
return CommandExecutionResult.error("No class " + name1B);
final Entity cl1A = quark1A.getData();
final Entity cl1B = quark1B.getData();
final String id2 = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("ENT2", 0), "\"");
final Quark ent2 = diagram.quarkInContext(true, id2);
Entity cl2 = ent2.getData();
if (cl2 == null)
cl2 = diagram.reallyCreateLeaf(ent2, Display.getWithNewlines(ent2.getName()), LeafType.CLASS, null);
final LinkType linkType = getLinkType(arg);
final Display label = Display.getWithNewlines(arg.get("LABEL_LINK", 0));
final boolean result = diagram.associationClass(1, cl1A, cl1B, cl2, linkType, label);
if (result == false)
return CommandExecutionResult.error("Cannot have more than 2 assocications");
return CommandExecutionResult.ok();
}
private CommandExecutionResult executeArgSpecial2(AbstractClassOrObjectDiagram diagram, RegexResult arg) {
final String name2A = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE2", 0));
final String name2B = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE2", 1));
final Quark quark2A = diagram.quarkInContext(true, name2A);
final Quark quark2B = diagram.quarkInContext(true, name2B);
if (quark2A.getData() != null == false)
return CommandExecutionResult.error("No class " + name2A);
if (quark2B.getData() != null == false)
return CommandExecutionResult.error("No class " + name2B);
final Entity cl2A = quark2A.getData();
final Entity cl2B = quark2B.getData();
final String id1 = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("ENT1", 0), "\"");
final Quark ent1 = diagram.quarkInContext(true, id1);
Entity cl1 = (Entity) ent1.getData();
if (cl1 == null)
cl1 = diagram.reallyCreateLeaf(ent1, Display.getWithNewlines(ent1.getName()), LeafType.CLASS, null);
final LinkType linkType = getLinkType(arg);
final Display label = Display.getWithNewlines(arg.get("LABEL_LINK", 0));
final boolean result = diagram.associationClass(2, cl2A, cl2B, cl1, linkType, label);
if (result == false)
return CommandExecutionResult.error("Cannot have more than 2 assocications");
return CommandExecutionResult.ok();
}
private CommandExecutionResult executeArgSpecial3(AbstractClassOrObjectDiagram diagram, RegexResult arg) {
final String name1A = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE1", 0));
final String name1B = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE1", 1));
final String name2A = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE2", 0));
final String name2B = StringUtils.eventuallyRemoveStartingAndEndingDoubleQuote(arg.get("COUPLE2", 1));
final Quark quark1A = diagram.quarkInContext(true, name1A);
final Quark quark1B = diagram.quarkInContext(true, name1B);
final Quark quark2A = diagram.quarkInContext(true, name2A);
final Quark quark2B = diagram.quarkInContext(true, name2B);
if (quark1A.getData() != null == false)
return CommandExecutionResult.error("No class " + name1A);
if (quark1B.getData() != null == false)
return CommandExecutionResult.error("No class " + name1B);
if (quark2A.getData() != null == false)
return CommandExecutionResult.error("No class " + name2A);
if (quark2B.getData() != null == false)
return CommandExecutionResult.error("No class " + name2B);
final Entity cl1A = (Entity) quark1A.getData();
final Entity cl1B = (Entity) quark1B.getData();
final Entity cl2A = (Entity) quark2A.getData();
final Entity cl2B = (Entity) quark2B.getData();
final LinkType linkType = getLinkType(arg);
final Display label = Display.getWithNewlines(arg.get("LABEL_LINK", 0));
return diagram.associationClass(cl1A, cl1B, cl2A, cl2B, linkType, label);
}
private LinkDecor getDecors1(String s) {
if (s == null)
return LinkDecor.NONE;
s = StringUtils.trin(s);
if ("<|".equals(s))
return LinkDecor.EXTENDS;
if ("<|:".equals(s))
return LinkDecor.DEFINEDBY;
if ("<||".equals(s))
return LinkDecor.REDEFINES;
if ("}".equals(s))
return LinkDecor.CROWFOOT;
if ("}o".equals(s))
return LinkDecor.CIRCLE_CROWFOOT;
if ("}|".equals(s))
return LinkDecor.LINE_CROWFOOT;
if ("|o".equals(s))
return LinkDecor.CIRCLE_LINE;
if ("||".equals(s))
return LinkDecor.DOUBLE_LINE;
if ("<".equals(s))
return LinkDecor.ARROW;
if ("^".equals(s))
return LinkDecor.EXTENDS;
if ("+".equals(s))
return LinkDecor.PLUS;
if ("o".equals(s))
return LinkDecor.AGREGATION;
if ("x".equals(s))
return LinkDecor.NOT_NAVIGABLE;
if ("*".equals(s))
return LinkDecor.COMPOSITION;
if ("#".equals(s))
return LinkDecor.SQUARE;
if (")".equals(s))
return LinkDecor.PARENTHESIS;
return LinkDecor.NONE;
}
private LinkDecor getDecors2(String s) {
if (s == null)
return LinkDecor.NONE;
s = StringUtils.trin(s);
if ("|>".equals(s))
return LinkDecor.EXTENDS;
if (":|>".equals(s))
return LinkDecor.DEFINEDBY;
if ("||>".equals(s))
return LinkDecor.REDEFINES;
if (">".equals(s))
return LinkDecor.ARROW;
if ("{".equals(s))
return LinkDecor.CROWFOOT;
if ("o{".equals(s))
return LinkDecor.CIRCLE_CROWFOOT;
if ("|{".equals(s))
return LinkDecor.LINE_CROWFOOT;
if ("o|".equals(s))
return LinkDecor.CIRCLE_LINE;
if ("||".equals(s))
return LinkDecor.DOUBLE_LINE;
if ("^".equals(s))
return LinkDecor.EXTENDS;
if ("+".equals(s))
return LinkDecor.PLUS;
if ("o".equals(s))
return LinkDecor.AGREGATION;
if ("x".equals(s))
return LinkDecor.NOT_NAVIGABLE;
if ("*".equals(s))
return LinkDecor.COMPOSITION;
if ("#".equals(s))
return LinkDecor.SQUARE;
if ("(".equals(s))
return LinkDecor.PARENTHESIS;
return LinkDecor.NONE;
}
private LinkType getLinkType(RegexResult arg) {
final LinkDecor decors1 = getDecors1(getArrowHead1(arg));
final LinkDecor decors2 = getDecors2(getArrowHead2(arg));
LinkType result = new LinkType(decors2, decors1);
if (arg.get("ARROW_BODY1", 0).contains(".") || arg.get("ARROW_BODY2", 0).contains("."))
result = result.goDashed();
final String middle = arg.get("INSIDE", 0);
if ("0".equals(middle))
result = result.withMiddleCircle();
else if ("0)".equals(middle))
result = result.withMiddleCircleCircled1();
else if ("(0".equals(middle))
result = result.withMiddleCircleCircled2();
else if ("(0)".equals(middle))
result = result.withMiddleCircleCircled();
return result;
}
private int getQueueLength(RegexResult arg) {
String s = getFullArrow(arg);
s = s.replaceAll("[^-.=]", "");
return s.length();
}
private Direction getDirection(RegexResult arg) {
// final LinkDecor decors1 = getDecors1(getArrowHead1(arg));
// final LinkDecor decors2 = getDecors2(getArrowHead2(arg));
String s = getFullArrow(arg);
s = s.replaceAll("[^-.=\\w]", "");
if (s.startsWith("o"))
s = s.substring(1);
if (s.endsWith("o"))
s = s.substring(0, s.length() - 1);
Direction result = StringUtils.getQueueDirection(s);
// if (isInversed(decors1, decors2) && s.matches(".*\\w.*")) {
// result = result.getInv();
// }
return result;
}
private String getArrowHead1(RegexResult arg) {
return getArrowHead(arg, "ARROW_HEAD1");
}
private String getArrowHead2(RegexResult arg) {
return getArrowHead(arg, "ARROW_HEAD2");
}
private String getArrowHead(RegexResult arg, final String key) {
return notNull(arg.get(key, 0)).replaceAll("_", "");
}
private String getFullArrow(RegexResult arg) {
return getArrowHead1(arg) + notNull(arg.get("ARROW_BODY1", 0)) + notNull(arg.get("ARROW_DIRECTION", 0))
+ notNull(arg.get("ARROW_BODY2", 0)) + getArrowHead2(arg);
}
public static String notNull(String s) {
if (s == null)
return "";
return s;
}
}