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net.sourceforge.plantuml.cucadiagram.CucaDiagram Maven / Gradle / Ivy
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.cucadiagram;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import net.sourceforge.plantuml.BackSlash;
import net.sourceforge.plantuml.FileFormat;
import net.sourceforge.plantuml.FileFormatOption;
import net.sourceforge.plantuml.Log;
import net.sourceforge.plantuml.UmlDiagram;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.api.ImageDataSimple;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.core.ImageData;
import net.sourceforge.plantuml.core.UmlSource;
import net.sourceforge.plantuml.creole.CreoleMode;
import net.sourceforge.plantuml.cucadiagram.dot.CucaDiagramTxtMaker;
import net.sourceforge.plantuml.cucadiagram.entity.EntityFactory;
import net.sourceforge.plantuml.elk.CucaDiagramFileMakerElk;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.graphml.CucaDiagramGraphmlMaker;
import net.sourceforge.plantuml.sdot.CucaDiagramFileMakerSmetana;
import net.sourceforge.plantuml.security.SecurityUtils;
import net.sourceforge.plantuml.skin.VisibilityModifier;
import net.sourceforge.plantuml.statediagram.StateDiagram;
import net.sourceforge.plantuml.style.ClockwiseTopRightBottomLeft;
import net.sourceforge.plantuml.svek.CucaDiagramFileMaker;
import net.sourceforge.plantuml.svek.CucaDiagramFileMakerSvek;
import net.sourceforge.plantuml.xmi.CucaDiagramXmiMaker;
import net.sourceforge.plantuml.xmlsc.StateDiagramScxmlMaker;
public abstract class CucaDiagram extends UmlDiagram implements GroupHierarchy, PortionShower {
static private final boolean G1972 = false;
// private String namespaceSeparator = ".";
// private String namespaceSeparator1 = GO1972 ? "::" : ".";
private String namespaceSeparator = null;
private boolean namespaceSeparatorHasBeenSet = false;
public final boolean V1972() {
if (getPragma().backToLegacyPackage()) {
return false;
}
if (getPragma().useNewPackage()) {
return true;
}
if (G1972)
return true;
return false;
}
public final boolean mergeIntricated() {
if (getNamespaceSeparator() == null) {
return false;
}
return this.V1972() && this.getUmlDiagramType() == UmlDiagramType.CLASS;
}
public Set getAllSuperGroups() {
return entityFactory.getAllSuperGroups();
}
private final List hides2 = new ArrayList<>();
private final List removed = new ArrayList<>();
protected final EntityFactory entityFactory = new EntityFactory(hides2, removed, this);
private IGroup currentGroup = entityFactory.getRootGroup();
private List stacks2 = new ArrayList<>();
private List stacks = new ArrayList<>();
private boolean visibilityModifierPresent;
public abstract IEntity getOrCreateLeaf(Ident ident, Code code, LeafType type, USymbol symbol);
public Ident cleanIdent(Ident ident) {
return ident;
}
public CucaDiagram(UmlSource source, UmlDiagramType type, Map orig) {
super(source, type, orig);
this.stacks2.add(Ident.empty());
}
private Ident getLastID() {
if (stacks2.size() == 0) {
// Thread.dumpStack();
return Ident.empty();
// throw new IllegalArgumentException();
}
return this.stacks2.get(stacks2.size() - 1);
}
final public void setNamespaceSeparator(String namespaceSeparator) {
this.namespaceSeparatorHasBeenSet = true;
this.namespaceSeparator = namespaceSeparator;
}
final public String getNamespaceSeparator() {
if (namespaceSeparatorHasBeenSet == false)
return V1972() ? "::" : ".";
return namespaceSeparator;
}
@Override
public boolean hasUrl() {
for (IEntity entity : getGroups(true))
if (entity.hasUrl())
return true;
for (IEntity entity : entityFactory.leafs())
if (entity.hasUrl())
return true;
for (Link link : getLinks())
if (link.hasUrl())
return true;
return false;
}
final public void setLastEntity(ILeaf foo) {
this.lastEntity = foo;
}
final protected ILeaf getOrCreateLeafDefault(Ident idNewLong, Code code, LeafType type, USymbol symbol) {
Objects.requireNonNull(idNewLong);
Objects.requireNonNull(type);
ILeaf result;
if (this.V1972())
result = entityFactory.getLeafStrict(idNewLong);
else
result = entityFactory.getLeaf(code);
if (result == null) {
result = createLeafInternal(idNewLong, code, Display.getWithNewlines(code), type, symbol);
result.setUSymbol(symbol);
}
if (result.getLeafType() == LeafType.CLASS && type == LeafType.OBJECT)
if (result.muteToType(type, symbol) == false)
return null;
this.lastEntity = result;
return result;
}
public ILeaf createLeaf(Ident idNewLong, Code code, Display display, LeafType type, USymbol symbol) {
Objects.requireNonNull(idNewLong);
if (entityFactory.getLeafStrict(idNewLong) != null) {
return null;
// throw new IllegalArgumentException("Already known: " + code);
}
return createLeafInternal(idNewLong, code, display, type, symbol);
}
final protected ILeaf createLeafInternal(Ident newIdent, Code code, Display display, LeafType type,
USymbol symbol) {
Objects.requireNonNull(newIdent);
if (Display.isNull(display))
display = Display.getWithNewlines(code).withCreoleMode(CreoleMode.SIMPLE_LINE);
final ILeaf leaf = entityFactory.createLeaf(newIdent, code, display, type, getCurrentGroup(), getHides(),
getNamespaceSeparator());
entityFactory.addLeaf(leaf);
this.lastEntity = leaf;
leaf.setUSymbol(symbol);
return leaf;
}
final public Ident buildLeafIdent(String id) {
return getLastID().add(id, getNamespaceSeparator());
}
final public Ident buildLeafIdentSpecial(String id) {
return buildFullyQualified(id);
}
private Ident buildLeafIdentSpecialUnused(String id) {
// if (namespaceSeparator != null) {
// if (id.contains(namespaceSeparator)) {
return Ident.empty().add(id, ".");
// }
// }
// return getLastID().add(id, namespaceSeparator);
}
final public Ident buildFullyQualified(String id) {
return entityFactory.buildFullyQualified(getLastID(), Ident.empty().add(id, getNamespaceSeparator()));
}
final public Code buildCode(String s) {
if (this.V1972())
throw new UnsupportedOperationException();
return CodeImpl.of(s);
}
public boolean leafExist(Code code) {
if (this.V1972())
throw new UnsupportedOperationException();
return entityFactory.getLeaf(code) != null;
}
public boolean leafExistSmart(Ident ident) {
return entityFactory.getLeafSmart(ident) != null;
}
public boolean leafExistStrict(Ident ident) {
return entityFactory.getLeafStrict(ident) != null;
}
final public Collection getChildrenGroups(IGroup parent) {
if (this.V1972())
return getChildrenGroupsIdent1972(parent);
final Collection result = new ArrayList<>();
for (IGroup gg : getGroups(false))
if (gg.getParentContainer() == parent)
result.add(gg);
return Collections.unmodifiableCollection(result);
}
private Collection getChildrenGroupsIdent1972(IGroup parent) {
final Collection result = new ArrayList<>();
for (IGroup gg : entityFactory.groups2())
if (gg.getIdent().parent().equals(parent.getIdent()))
result.add(gg);
return Collections.unmodifiableCollection(result);
}
final public void gotoGroup(Ident ident, Code code, Display display, GroupType type, IGroup parent,
NamespaceStrategy strategy) {
if (this.V1972()) {
gotoGroupInternalWithNamespace(ident, code, display, code, type, parent);
return;
}
if (strategy == NamespaceStrategy.MULTIPLE) {
if (getNamespaceSeparator() != null)
code = getFullyQualifiedCode1972(code);
gotoGroupInternalWithNamespace(ident, code, display, code, type, parent);
} else if (strategy == NamespaceStrategy.SINGLE) {
final Ident newIdLong = buildLeafIdentSpecial(ident.toString(this.getNamespaceSeparator()));
gotoGroupExternal(newIdLong, code, display, null, type, parent);
stacks2.add(newIdLong);
} else {
throw new IllegalArgumentException();
}
}
protected final String getNamespace1972(Code fullyCode, String separator) {
String name = fullyCode.getName();
Objects.requireNonNull(separator);
do {
final int x = name.lastIndexOf(separator);
if (x == -1)
return null;
name = name.substring(0, x);
} while (entityFactory.getLeaf(buildCode(name)) != null);
return name;
}
private void gotoGroupInternalWithNamespace(Ident idNewLong, Code code, Display display, Code namespaceNew,
GroupType type, IGroup parent) {
this.stacks.add(currentGroup);
this.stacks2.add(idNewLong);
if (this.V1972()) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
if (getNamespaceSeparator() == null) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
final String namespaceCurrent = getNamespace1972(code, getNamespaceSeparator());
if (namespaceCurrent == null) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
final IGroup realParent = entityFactory.getGroup(buildCode(namespaceCurrent));
if (realParent == null) {
gotoGroupInternal(idNewLong, code, display, namespaceNew, type, parent);
return;
}
display = Display.create(idNewLong.getLast());
IGroup result = entityFactory.createGroup(idNewLong, code, display, namespaceNew, type, realParent, getHides(),
getNamespaceSeparator());
entityFactory.addGroup(result);
currentGroup = result;
}
public void endGroup() {
if (stacks2.size() > 0) {
// Thread.dumpStack();
stacks2.remove(stacks2.size() - 1);
}
if (EntityUtils.groupRoot(currentGroup)) {
Log.error("No parent group");
return;
}
if (stacks.size() > 0)
currentGroup = stacks.remove(stacks.size() - 1);
else
currentGroup = currentGroup.getParentContainer();
}
private void gotoGroupInternal(Ident idNewLong, final Code code, Display display, final Code namespace,
GroupType type, IGroup parent) {
if (this.V1972()) {
gotoGroupInternal1972(idNewLong, code, display, namespace, type, parent);
return;
}
IGroup result = entityFactory.getGroup(code);
if (result != null) {
currentGroup = result;
return;
}
if (entityFactory.getLeafStrict(idNewLong) != null) {
result = entityFactory.muteToGroup(code.getName(), namespace, type, parent);
result.setDisplay(display);
} else {
result = entityFactory.createGroup(idNewLong, code, display, namespace, type, parent, getHides(),
getNamespaceSeparator());
}
entityFactory.addGroup(result);
currentGroup = result;
}
private void gotoGroupInternal1972(Ident idNewLong, final Code code, Display display, final Code namespace,
GroupType type, IGroup parent) {
IGroup result = entityFactory.getGroupStrict(idNewLong);
if (result != null) {
currentGroup = result;
return;
}
final boolean mutation;
if (getNamespaceSeparator() == null)
mutation = entityFactory.getLeafVerySmart(idNewLong) != null;
else
mutation = entityFactory.getLeafStrict(idNewLong) != null;
if (mutation) {
result = entityFactory.muteToGroup1972(idNewLong, namespace, type, parent);
result.setDisplay(display);
} else {
result = entityFactory.createGroup(idNewLong, code, display, namespace, type, parent, getHides(),
getNamespaceSeparator());
}
entityFactory.addGroup(result);
currentGroup = result;
stacks2.set(stacks2.size() - 1, result.getIdent());
}
final protected void gotoGroupExternal(Ident newIdLong, final Code code, Display display, final Code namespace,
GroupType type, IGroup parent) {
IGroup result = entityFactory.getGroup(code);
if (result != null) {
currentGroup = result;
return;
}
if (entityFactory.getLeaf(code) != null) {
result = entityFactory.muteToGroup(code.getName(), namespace, type, parent);
result.setDisplay(display);
} else {
result = entityFactory.createGroup(newIdLong, code, display, namespace, type, parent, getHides(),
getNamespaceSeparator());
}
entityFactory.addGroup(result);
// entityFactory.thisIsNotArealGroup(newIdLong);
currentGroup = result;
}
public final void gotoThisGroup(IGroup group) {
currentGroup = group;
}
final protected Code getFullyQualifiedCode1972(Code code) {
final String separator = Objects.requireNonNull(getNamespaceSeparator());
final String full = code.getName();
if (full.startsWith(separator))
return buildCode(full.substring(separator.length()));
if (full.contains(separator))
return buildCode(full);
if (EntityUtils.groupRoot(currentGroup))
return buildCode(full);
final Code namespace = currentGroup.getNamespace();
if (namespace == null)
return buildCode(full);
return buildCode(namespace.getName() + separator + full);
}
public final IGroup getCurrentGroup() {
return currentGroup;
}
public final IGroup getGroup(Code code) {
final IGroup p = entityFactory.getGroup(code);
return Objects.requireNonNull(p);
}
public final IGroup getGroupStrict(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
final IGroup p = entityFactory.getGroupStrict(ident);
return Objects.requireNonNull(p);
}
public final IGroup getGroupVerySmart(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
final IGroup p = entityFactory.getGroupVerySmart(ident);
return Objects.requireNonNull(p);
}
public final boolean isGroup(Code code) {
if (this.V1972())
return isGroupStrict((Ident) code);
return leafExist(code) == false && entityFactory.getGroup(code) != null;
}
public final boolean isGroupStrict(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
return leafExistStrict(ident) == false && entityFactory.getGroupStrict(ident) != null;
}
public final boolean isGroupVerySmart(Ident ident) {
if (!this.V1972())
throw new UnsupportedOperationException();
return leafExistSmart(ident) == false && entityFactory.getGroupVerySmart(ident) != null;
}
public final Collection getGroups(boolean withRootGroup) {
if (withRootGroup == false)
return entityFactory.groups();
final Collection result = new ArrayList<>();
result.add(getRootGroup());
result.addAll(entityFactory.groups());
return Collections.unmodifiableCollection(result);
}
public IGroup getRootGroup() {
return entityFactory.getRootGroup();
}
public SuperGroup getRootSuperGroup() {
return entityFactory.getRootSuperGroup();
}
public final Collection getLeafsvalues() {
return entityFactory.leafs2();
}
public final int getLeafssize() {
return getLeafsvalues().size();
}
public final ILeaf getLeaf(Code code) {
return entityFactory.getLeaf(code);
}
public final ILeaf getLeafStrict(Ident ident) {
return entityFactory.getLeafStrict(ident);
}
public final ILeaf getLeafSmart(Ident ident) {
return entityFactory.getLeafSmart(ident);
}
public /* final */ ILeaf getLeafVerySmart(Ident ident) {
return entityFactory.getLeafVerySmart(ident);
}
final public void addLink(Link link) {
entityFactory.addLink(link);
}
final protected void removeLink(Link link) {
entityFactory.removeLink(link);
}
final public List getDotStrings();
final public String[] getDotStringSkek() {
final List result = new ArrayList<>();
for (String s : getDotStrings())
if (s.startsWith("nodesep") || s.startsWith("ranksep") || s.startsWith("layout"))
result.add(s);
String aspect = getPragma().getValue("aspect");
if (aspect != null) {
aspect = aspect.replace(',', '.');
result.add("aspect=" + aspect + ";");
}
final String ratio = getPragma().getValue("ratio");
if (ratio != null)
result.add("ratio=" + ratio + ";");
return result.toArray(new String[result.size()]);
}
private void createFilesGraphml(OutputStream suggestedFile) throws IOException {
final CucaDiagramGraphmlMaker maker = new CucaDiagramGraphmlMaker(this);
maker.createFiles(suggestedFile);
}
private void createFilesXmi(OutputStream suggestedFile, FileFormat fileFormat) throws IOException {
final CucaDiagramXmiMaker maker = new CucaDiagramXmiMaker(this, fileFormat);
maker.createFiles(suggestedFile);
}
private void createFilesScxml(OutputStream suggestedFile) throws IOException {
final StateDiagramScxmlMaker maker = new StateDiagramScxmlMaker((StateDiagram) this);
maker.createFiles(suggestedFile);
}
@Override
protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormatOption)
throws IOException {
final FileFormat fileFormat = fileFormatOption.getFileFormat();
if (fileFormat == FileFormat.ATXT || fileFormat == FileFormat.UTXT) {
try {
createFilesTxt(os, index, fileFormat);
} catch (Throwable t) {
t.printStackTrace(SecurityUtils.createPrintStream(os));
}
return ImageDataSimple.ok();
}
if (fileFormat == FileFormat.GRAPHML) {
createFilesGraphml(os);
return ImageDataSimple.ok();
}
if (fileFormat.name().startsWith("XMI")) {
createFilesXmi(os, fileFormat);
return ImageDataSimple.ok();
}
if (fileFormat == FileFormat.SCXML) {
createFilesScxml(os);
return ImageDataSimple.ok();
}
if (getUmlDiagramType() == UmlDiagramType.COMPOSITE) {
throw new UnsupportedOperationException();
}
entityFactory.buildSuperGroups();
final CucaDiagramFileMaker maker;
if (this.isUseElk())
maker = new CucaDiagramFileMakerElk(this, fileFormatOption.getDefaultStringBounder(getSkinParam()));
else if (this.isUseSmetana())
maker = new CucaDiagramFileMakerSmetana(this, fileFormatOption.getDefaultStringBounder(getSkinParam()));
else
maker = new CucaDiagramFileMakerSvek(this);
final ImageData result = maker.createFile(os, getDotStrings(), fileFormatOption);
if (result == null)
return ImageDataSimple.error();
this.warningOrError = result.getWarningOrError();
return result;
}
private String warningOrError;
@Override
public String getWarningOrError() {
final String generalWarningOrError = super.getWarningOrError();
if (warningOrError == null)
return generalWarningOrError;
if (generalWarningOrError == null)
return warningOrError;
return generalWarningOrError + BackSlash.NEWLINE + warningOrError;
}
private void createFilesTxt(OutputStream os, int index, FileFormat fileFormat) throws IOException {
final CucaDiagramTxtMaker maker = new CucaDiagramTxtMaker(this, fileFormat);
maker.createFiles(os, index);
}
public boolean isAutarkic(IGroup g) {
if (g.getGroupType() == GroupType.PACKAGE)
return false;
if (g.getGroupType() == GroupType.INNER_ACTIVITY)
return true;
if (g.getGroupType() == GroupType.CONCURRENT_ACTIVITY)
return true;
if (g.getGroupType() == GroupType.CONCURRENT_STATE)
return true;
if (getChildrenGroups(g).size() > 0)
return false;
for (Link link : getLinks())
if (EntityUtils.isPureInnerLink3(g, link) == false)
return false;
for (ILeaf leaf : g.getLeafsDirect())
if (leaf.getEntityPosition() != EntityPosition.NORMAL)
return false;
return true;
}
private static boolean isNumber(String s) {
return s.matches("[+-]?(\\.?\\d+|\\d+\\.\\d*)");
}
public void resetPragmaLabel() {
getPragma().undefine("labeldistance");
getPragma().undefine("labelangle");
}
public String getLabeldistance() {
if (getPragma().isDefine("labeldistance")) {
final String s = getPragma().getValue("labeldistance");
if (isNumber(s))
return s;
}
if (getPragma().isDefine("defaultlabeldistance")) {
final String s = getPragma().getValue("defaultlabeldistance");
if (isNumber(s))
return s;
}
// Default in dot 1.0
return "1.7";
}
public String getLabelangle() {
if (getPragma().isDefine("labelangle")) {
final String s = getPragma().getValue("labelangle");
if (isNumber(s))
return s;
}
if (getPragma().isDefine("defaultlabelangle")) {
final String s = getPragma().getValue("defaultlabelangle");
if (isNumber(s))
return s;
}
// Default in dot -25
return "25";
}
final public boolean isEmpty(IGroup gToTest) {
for (IEntity gg : getGroups(false)) {
if (gg == gToTest)
continue;
if (gg.getParentContainer() == gToTest)
return false;
}
return gToTest.size() == 0;
}
public final boolean isVisibilityModifierPresent() {
return visibilityModifierPresent;
}
public final void setVisibilityModifierPresent(boolean visibilityModifierPresent) {
this.visibilityModifierPresent = visibilityModifierPresent;
}
public final boolean showPortion(EntityPortion portion, IEntity entity) {
if (getSkinParam().strictUmlStyle() && portion == EntityPortion.CIRCLED_CHARACTER)
return false;
boolean result = true;
for (HideOrShow cmd : hideOrShows)
if (cmd.portion == portion && cmd.gender.contains(entity))
result = cmd.show;
return result;
}
public final void hideOrShow(EntityGender gender, EntityPortion portions, boolean show) {
for (EntityPortion portion : portions.asSet())
this.hideOrShows.add(new HideOrShow(gender, portion, show));
}
public void hideOrShow(Set visibilities, boolean show) {
if (show)
hides.removeAll(visibilities);
else
hides.addAll(visibilities);
}
public void hideOrShow2(String what, boolean show) {
this.hides2.add(new HideOrShow2(what, show));
}
public void removeOrRestore(String what, boolean show) {
this.removed.add(new HideOrShow2(what, show));
}
private final List hideOrShows = new ArrayList<>();
private final Set hides = new HashSet<>();
static class HideOrShow {
private final EntityGender gender;
private final EntityPortion portion;
private final boolean show;
public HideOrShow(EntityGender gender, EntityPortion portion, boolean show) {
this.gender = gender;
this.portion = portion;
this.show = show;
}
}
public final Set getHides() {
return Collections.unmodifiableSet(hides);
}
final public boolean isStandalone(IEntity ent) {
for (final Link link : getLinks())
if (link.getEntity1() == ent || link.getEntity2() == ent)
return false;
return true;
}
final public boolean isStandaloneForArgo(IEntity ent) {
for (final Link link : getLinks()) {
if (link.isHidden() || link.isInvis())
continue;
if (link.getEntity1() == ent || link.getEntity2() == ent)
return false;
}
return true;
}
final public Link getLastLink() {
final List standalones = new ArrayList<>();
for (ILeaf ent : g.getLeafsDirect())
if (isStandalone(ent))
standalones.add(ent);
if (standalones.size() < 3)
continue;
final Magma magma = new Magma(this, standalones);
magma.putInSquare();
magmaList.add(magma);
}
for (IGroup g : getGroups(true)) {
final MagmaList magmas = magmaList.getMagmas(g);
if (magmas.size() < 3)
continue;
magmas.putInSquare();
}
}
public boolean isHideEmptyDescriptionForState() {
return false;
}
protected void incRawLayout() {
entityFactory.incRawLayout();
}
public CommandExecutionResult constraintOnLinks(Link link1, Link link2, Display display) {
final LinkConstraint linkConstraint = new LinkConstraint(link1, link2, display);
link1.setLinkConstraint(linkConstraint);
link2.setLinkConstraint(linkConstraint);
return CommandExecutionResult.ok();
}
@Override
public ClockwiseTopRightBottomLeft getDefaultMargins() {
// Strange numbers here for backwards compatibility
return ClockwiseTopRightBottomLeft.topRightBottomLeft(0, 5, 5, 0);
}
private final AtomicInteger cpt = new AtomicInteger(1);
public int getUniqueSequence() {
return cpt.addAndGet(1);
}
public String getUniqueSequence(String prefix) {
return prefix + getUniqueSequence();
}
}
