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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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* | PlantUML : a free UML diagram generator
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package net.sourceforge.plantuml.activitydiagram3.ftile;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import net.sourceforge.plantuml.activitydiagram3.Instruction;
import net.sourceforge.plantuml.activitydiagram3.InstructionList;
import net.sourceforge.plantuml.activitydiagram3.LinkRendering;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorAddNote;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorAddUrl;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorAssembly;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorCreateGroup;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorCreateParallel;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorIf;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorRepeat;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorSwitch;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.FtileFactoryDelegatorWhile;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.UGraphicInterceptorOneSwimlane;
import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.VCompactFactory;
import net.sourceforge.plantuml.activitydiagram3.gtile.GConnection;
import net.sourceforge.plantuml.activitydiagram3.gtile.Gtile;
import net.sourceforge.plantuml.klimt.LineBreakStrategy;
import net.sourceforge.plantuml.klimt.UChange;
import net.sourceforge.plantuml.klimt.UShape;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.compress.CompressionMode;
import net.sourceforge.plantuml.klimt.compress.SlotFinder;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.drawing.LimitFinder;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.drawing.UGraphicDelegator;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.MinMax;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.AbstractTextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.klimt.shape.URectangle;
import net.sourceforge.plantuml.skin.Pragma;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.style.Styleable;
import net.sourceforge.plantuml.svek.UGraphicForSnake;
import net.sourceforge.plantuml.utils.MathUtils;
public class Swimlanes extends AbstractTextBlock implements TextBlock, Styleable {
private final ISkinParam skinParam;;
private final Pragma pragma;
private final List swimlanesRaw = new ArrayList<>();
private final List swimlanesSpecial = new ArrayList<>();
private final List dividers = new ArrayList<>();
private Swimlane currentSwimlane = null;
private final Instruction root = InstructionList.empty();
private Instruction currentInstruction = root;
private LinkRendering nextLinkRenderer = LinkRendering.none();
private Style style;
private List swimlanes() {
return Collections.unmodifiableList(swimlanesRaw);
}
private List swimlanesSpecial() {
if (swimlanesSpecial.size() == 0) {
swimlanesSpecial.addAll(swimlanesRaw);
final Swimlane last = new Swimlane("", Integer.MAX_VALUE);
last.setMinMax(MinMax.getEmpty(true));
swimlanesSpecial.add(last);
}
return Collections.unmodifiableList(swimlanesSpecial);
}
public StyleSignatureBasic getStyleSignature() {
return StyleSignatureBasic.of(SName.root, SName.element, SName.activityDiagram, SName.swimlane);
}
public Swimlanes(ISkinParam skinParam, Pragma pragma) {
this.skinParam = skinParam;
this.pragma = pragma;
}
protected Style getStyle() {
if (style == null) {
this.style = getStyleSignature().getMergedStyle(skinParam.getCurrentStyleBuilder());
}
return style;
}
private FtileFactory getFtileFactory(StringBounder stringBounder) {
FtileFactory factory = new VCompactFactory(skinParam, stringBounder);
factory = new FtileFactoryDelegatorAddUrl(factory);
factory = new FtileFactoryDelegatorAssembly(factory);
factory = new FtileFactoryDelegatorIf(factory, pragma);
factory = new FtileFactoryDelegatorSwitch(factory);
factory = new FtileFactoryDelegatorWhile(factory);
factory = new FtileFactoryDelegatorRepeat(factory);
factory = new FtileFactoryDelegatorCreateParallel(factory);
// factory = new FtileFactoryDelegatorCreateParallelAddingMargin(new
// FtileFactoryDelegatorCreateParallel1(factory));
factory = new FtileFactoryDelegatorAddNote(factory);
factory = new FtileFactoryDelegatorCreateGroup(factory);
return factory;
}
public void swimlane(String name, HColor color, Display label) {
currentSwimlane = getOrCreate(name);
if (color != null)
currentSwimlane.setSpecificColorTOBEREMOVED(ColorType.BACK, color);
if (Display.isNull(label) == false)
currentSwimlane.setDisplay(label);
}
private Swimlane getOrCreate(String name) {
for (Swimlane s : swimlanes())
if (s.getName().equals(name))
return s;
final Swimlane result = new Swimlane(name, swimlanesRaw.size());
swimlanesRaw.add(result);
return result;
}
class Cross extends UGraphicDelegator {
private Cross(UGraphic ug) {
super(ug);
}
@Override
public void draw(UShape shape) {
if (shape instanceof Ftile) {
final Ftile tile = (Ftile) shape;
tile.drawU(this);
} else if (shape instanceof Connection) {
final Connection connection = (Connection) shape;
final Ftile tile1 = connection.getFtile1();
final Ftile tile2 = connection.getFtile2();
if (tile1 == null || tile2 == null)
return;
if (tile1.getSwimlaneOut() != tile2.getSwimlaneIn()) {
final ConnectionCross connectionCross = new ConnectionCross(connection);
connectionCross.drawU(getUg());
}
// ::comment when __CORE__
} else if (shape instanceof Gtile) {
final Gtile tile = (Gtile) shape;
tile.drawU(this);
} else if (shape instanceof GConnection) {
final GConnection connection = (GConnection) shape;
System.err.println("CROSS IN SWIMLANES");
connection.drawTranslatable(getUg());
// connection.drawU(this);
// throw new UnsupportedOperationException();
}
}
public UGraphic apply(UChange change) {
return new Cross(getUg().apply(change));
}
}
public final void computeSize(StringBounder stringBounder) {
final SlotFinder ug = SlotFinder.create(CompressionMode.ON_Y, stringBounder);
if (swimlanes().size() > 1) {
TextBlock full = root.createFtile(getFtileFactory(stringBounder));
computeSizeInternal(ug, full);
}
}
public final void drawU(UGraphic ug) {
// ::comment when __CORE__
if (Gtile.USE_GTILE) {
drawGtile(ug);
return;
}
TextBlock full = root.createFtile(getFtileFactory(ug.getStringBounder()));
ug = new UGraphicForSnake(ug);
if (swimlanes().size() > 1) {
drawWhenSwimlanes(ug, full);
} else {
// BUG42
full = new TextBlockInterceptorUDrawable(full);
full.drawU(ug);
ug.flushUg();
}
}
// ::comment when __CORE__
private void drawGtile(UGraphic ug) {
TextBlock full = root.createGtile(skinParam, ug.getStringBounder());
ug = new UGraphicForSnake(ug);
if (swimlanes().size() > 1) {
drawWhenSwimlanes(ug, full);
} else {
full = new TextBlockInterceptorUDrawable(full);
full.drawU(ug);
ug.flushUg();
}
}
private TextBlock getTitle(Swimlane swimlane) {
final HorizontalAlignment horizontalAlignment = HorizontalAlignment.LEFT;
final FontConfiguration fontConfiguration = getStyle().getFontConfiguration(skinParam.getIHtmlColorSet());
LineBreakStrategy wrap = getWrap();
if (wrap.isAuto())
wrap = new LineBreakStrategy("" + ((int) swimlane.getActualWidth()));
return swimlane.getDisplay().create9(fontConfiguration, horizontalAlignment, skinParam, wrap);
}
private LineBreakStrategy getWrap() {
LineBreakStrategy wrap = skinParam.swimlaneWrapTitleWidth();
if (wrap == LineBreakStrategy.NONE)
wrap = style.wrapWidth();
return wrap;
}
private UTranslate getTitleHeightTranslate(final StringBounder stringBounder) {
double titlesHeight = getTitlesHeight(stringBounder);
return UTranslate.dy(titlesHeight > 0 ? titlesHeight + 5 : 0);
}
private double getTitlesHeight(StringBounder stringBounder) {
double titlesHeight = 0;
for (Swimlane swimlane : swimlanes()) {
final TextBlock swTitle = getTitle(swimlane);
titlesHeight = Math.max(titlesHeight, swTitle.calculateDimension(stringBounder).getHeight());
}
return titlesHeight;
}
private void drawWhenSwimlanes(UGraphic ug, TextBlock full) {
final StringBounder stringBounder = ug.getStringBounder();
final UTranslate titleHeightTranslate = getTitleHeightTranslate(stringBounder);
drawTitlesBackground(ug);
final XDimension2D dimensionFull = full.calculateDimension(stringBounder);
int i = 0;
assert dividers.size() == swimlanes().size() + 1;
for (Swimlane swimlane : swimlanesSpecial()) {
final LaneDivider divider1 = dividers.get(i);
final double xpos = swimlane.getTranslate().getDx() + swimlane.getMinMax().getMinX();
final HColor back = swimlane.getColors().getColor(ColorType.BACK);
if (back != null && back.isTransparent() == false) {
final LaneDivider divider2 = dividers.get(i + 1);
final UGraphic background = ug.apply(back.bg()).apply(back)
.apply(UTranslate.dx(xpos - divider1.getX2()));
final double width = swimlane.getActualWidth() + divider1.getX2() + divider2.getX1();
final double height = dimensionFull.getHeight() + titleHeightTranslate.getDy();
background.draw(URectangle.build(width, height).ignoreForCompressionOnX().ignoreForCompressionOnY());
}
full.drawU(new UGraphicInterceptorOneSwimlane(ug, swimlane, swimlanes()).apply(swimlane.getTranslate())
.apply(getTitleHeightTranslate(stringBounder)));
final double dividerWith = divider1.calculateDimension(stringBounder).getWidth();
divider1.drawU(ug.apply(UTranslate.dx(xpos - dividerWith)));
i++;
}
final Cross cross = new Cross(ug.apply(getTitleHeightTranslate(stringBounder)));
full.drawU(cross);
cross.flushUg();
drawTitles(ug);
}
private void drawTitlesBackground(UGraphic ug) {
final HColor color = getStyle().value(PName.BackGroundColor).asColor(skinParam.getIHtmlColorSet());
if (color != null) {
final double titleHeight = getTitlesHeight(ug.getStringBounder());
double fullWidth = swimlanesSpecial().get(swimlanesSpecial().size() - 1).getTranslate().getDx() - 2 * 5 - 1;
final URectangle back = URectangle.build(fullWidth, titleHeight).ignoreForCompressionOnX()
.ignoreForCompressionOnY();
ug.apply(UTranslate.dx(5)).apply(color.bg()).apply(color).draw(back);
}
}
private void drawTitles(UGraphic ug) {
for (Swimlane swimlane : swimlanes()) {
final TextBlock swTitle = getTitle(swimlane);
final double x2 = swimlane.getTranslate().getDx() + swimlane.getMinMax().getMinX();
final CenteredText centeredText = new CenteredText(swTitle, getWidthWithoutTitle(swimlane));
ug.apply(UTranslate.dx(x2)).draw(centeredText);
}
}
private void computeDrawingWidths(UGraphic ug, TextBlock full) {
final StringBounder stringBounder = ug.getStringBounder();
for (Swimlane swimlane : swimlanes()) {
final LimitFinder limitFinder = LimitFinder.create(stringBounder, false);
final UGraphicInterceptorOneSwimlane interceptor = new UGraphicInterceptorOneSwimlane(
new UGraphicForSnake(limitFinder), swimlane, swimlanes());
full.drawU(interceptor);
interceptor.flushUg();
final MinMax minMax = limitFinder.getMinMax();
swimlane.setMinMax(minMax);
}
}
private void computeSizeInternal(UGraphic ug, TextBlock full) {
computeDrawingWidths(ug, full);
double min = skinParam.swimlaneWidth();
if (min == ISkinParam.SWIMLANE_WIDTH_SAME)
for (Swimlane swimlane : swimlanes())
min = Math.max(min, getWidthWithoutTitle(swimlane));
final StringBounder stringBounder = ug.getStringBounder();
for (int i = 0; i < swimlanesSpecial().size(); i++) {
final Swimlane swimlane = swimlanesSpecial().get(i);
final double swimlaneActualWidth = MathUtils.max(min, getWidthWithoutTitle(swimlane));
swimlane.setWidth(swimlaneActualWidth);
}
final UTranslate titleHeightTranslate = getTitleHeightTranslate(stringBounder);
final XDimension2D dimensionFull = full.calculateDimension(stringBounder);
dividers.clear();
double xpos = 0;
for (int i = 0; i < swimlanesSpecial().size(); i++) {
final Swimlane swimlane = swimlanesSpecial().get(i);
double x1 = getHalfMissingSpace(stringBounder, i, min);
double x2 = getHalfMissingSpace(stringBounder, i + 1, min);
final LaneDivider laneDivider = new LaneDivider(skinParam, x1, x2,
dimensionFull.getHeight() + titleHeightTranslate.getDy());
dividers.add(laneDivider);
final double xx = xpos + laneDivider.getWidth() - swimlane.getMinMax().getMinX()
+ (swimlane.getActualWidth() - getWidthWithoutTitle(swimlane)) / 2.0;
swimlane.setTranslate(UTranslate.dx(xx));
xpos += swimlane.getActualWidth() + laneDivider.getWidth();
}
assert dividers.size() == swimlanes().size() + 1;
}
public double getHalfMissingSpace(StringBounder stringBounder, int i, double min) {
if (i == 0 || i > swimlanesSpecial().size())
return 5;
final Swimlane swimlane = swimlanesSpecial().get(i - 1);
final double swimlaneActualWidth = Math.max(min, getWidthWithoutTitle(swimlane));
final double titleWidth = getTitle(swimlane).calculateDimension(stringBounder).getWidth();
if (titleWidth <= swimlaneActualWidth)
return 5;
assert titleWidth > swimlaneActualWidth;
return Math.max(5, 5 + (titleWidth - swimlaneActualWidth) / 2);
}
private double getWidthWithoutTitle(Swimlane swimlane) {
return swimlane.getMinMax().getWidth();
}
public XDimension2D calculateDimension(StringBounder stringBounder) {
return getMinMax(stringBounder).getDimension();
}
public Instruction getCurrent() {
return currentInstruction;
}
public void setCurrent(Instruction current) {
this.currentInstruction = current;
}
public LinkRendering nextLinkRenderer() {
return nextLinkRenderer;
}
public void setNextLinkRenderer(LinkRendering link) {
this.nextLinkRenderer = Objects.requireNonNull(link);
}
public Swimlane getCurrentSwimlane() {
return currentSwimlane;
}
private MinMax cachedMinMax;
@Override
public MinMax getMinMax(StringBounder stringBounder) {
if (cachedMinMax == null)
cachedMinMax = TextBlockUtils.getMinMax(this, stringBounder, false);
return cachedMinMax;
}
}