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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2014, Arnaud Roques
*
* Project Info: http://plantuml.sourceforge.net
*
* This file is part of PlantUML.
*
* Licensed under The MIT License (Massachusetts Institute of Technology License)
*
* See http://opensource.org/licenses/MIT
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
* Original Author: Arnaud Roques
*/
package net.sourceforge.plantuml.statediagram;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.classdiagram.AbstractEntityDiagram;
import net.sourceforge.plantuml.cucadiagram.Code;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.cucadiagram.EntityUtils;
import net.sourceforge.plantuml.cucadiagram.GroupType;
import net.sourceforge.plantuml.cucadiagram.IEntity;
import net.sourceforge.plantuml.cucadiagram.IGroup;
import net.sourceforge.plantuml.cucadiagram.LeafType;
import net.sourceforge.plantuml.cucadiagram.Rankdir;
import net.sourceforge.plantuml.graphic.USymbol;
import net.sourceforge.plantuml.utils.UniqueSequence;
public class StateDiagram extends AbstractEntityDiagram {
public boolean checkConcurrentStateOk(Code code) {
if (leafExist(code) == false) {
return true;
}
final IEntity existing = this.getLeafsget(code);
if (getCurrentGroup().getGroupType() == GroupType.CONCURRENT_STATE
&& getCurrentGroup() != existing.getParentContainer()) {
return false;
}
if (existing.getParentContainer().getGroupType() == GroupType.CONCURRENT_STATE
&& getCurrentGroup() != existing.getParentContainer()) {
return false;
}
return true;
}
@Override
public IEntity getOrCreateLeaf(Code code, LeafType type, USymbol symbol) {
if (checkConcurrentStateOk(code) == false) {
throw new IllegalStateException("Concurrent State " + code);
}
if (type == null) {
if (code.getFullName().startsWith("[*]")) {
throw new IllegalArgumentException();
}
if (isGroup(code)) {
return getGroup(code);
}
return getOrCreateLeafDefault(code, LeafType.STATE, null);
}
return getOrCreateLeafDefault(code, type, symbol);
}
public IEntity getStart() {
final IGroup g = getCurrentGroup();
if (EntityUtils.groupRoot(g)) {
return getOrCreateLeaf(Code.of("*start"), LeafType.CIRCLE_START, null);
}
return getOrCreateLeaf(Code.of("*start*" + g.getCode().getFullName()), LeafType.CIRCLE_START, null);
}
public IEntity getEnd() {
final IGroup p = getCurrentGroup();
if (EntityUtils.groupRoot(p)) {
return getOrCreateLeaf(Code.of("*end"), LeafType.CIRCLE_END, null);
}
return getOrCreateLeaf(Code.of("*end*" + p.getCode().getFullName()), LeafType.CIRCLE_END, null);
}
public IEntity getHistorical() {
final IGroup g = getCurrentGroup();
if (EntityUtils.groupRoot(g)) {
return getOrCreateLeaf(Code.of("*historical"), LeafType.PSEUDO_STATE, null);
}
return getOrCreateLeaf(Code.of("*historical*" + g.getCode().getFullName()), LeafType.PSEUDO_STATE, null);
}
public IEntity getHistorical(Code codeGroup) {
final IEntity g = getOrCreateGroup(codeGroup, Display.getWithNewlines(codeGroup), GroupType.STATE,
getRootGroup());
final IEntity result = getOrCreateLeaf(Code.of("*historical*" + g.getCode().getFullName()),
LeafType.PSEUDO_STATE, null);
endGroup();
return result;
}
public boolean concurrentState(char direction) {
final IGroup cur = getCurrentGroup();
// printlink("BEFORE");
if (EntityUtils.groupRoot(cur) == false && cur.getGroupType() == GroupType.CONCURRENT_STATE) {
super.endGroup();
}
getCurrentGroup().setConcurrentSeparator(direction);
final IGroup conc1 = getOrCreateGroup(UniqueSequence.getCode("CONC"), Display.create(""),
GroupType.CONCURRENT_STATE, getCurrentGroup());
if (EntityUtils.groupRoot(cur) == false && cur.getGroupType() == GroupType.STATE) {
cur.moveEntitiesTo(conc1);
super.endGroup();
getOrCreateGroup(UniqueSequence.getCode("CONC"), Display.create(""), GroupType.CONCURRENT_STATE,
getCurrentGroup());
}
// printlink("AFTER");
return true;
}
// private void printlink(String comment) {
// Log.println("COMMENT="+comment);
// for (Link l : getLinks()) {
// Log.println(l);
// }
// }
@Override
public void endGroup() {
final IGroup cur = getCurrentGroup();
if (EntityUtils.groupRoot(cur) == false && cur.getGroupType() == GroupType.CONCURRENT_STATE) {
super.endGroup();
}
super.endGroup();
}
@Override
public UmlDiagramType getUmlDiagramType() {
return UmlDiagramType.STATE;
}
private boolean hideEmptyDescription = false;
public final void setHideEmptyDescription(boolean hideEmptyDescription) {
this.hideEmptyDescription = hideEmptyDescription;
}
public final boolean isHideEmptyDescriptionForState() {
return hideEmptyDescription;
}
// public Link isEntryPoint(IEntity ent) {
// final Stereotype stereotype = ent.getStereotype();
// if (stereotype == null) {
// return null;
// }
// final String label = stereotype.getLabel();
// if ("<<entrypoint>>".equalsIgnoreCase(label) == false) {
// return null;
// }
// Link inLink = null;
// Link outLink = null;
// for (Link link : getLinks()) {
// if (link.getEntity1() == ent) {
// if (outLink != null) {
// return null;
// }
// outLink = link;
// }
// if (link.getEntity2() == ent) {
// if (inLink != null) {
// return null;
// }
// inLink = link;
// }
// }
// if (inLink == null || outLink == null) {
// return null;
// }
// final Link result = Link.mergeForEntryPoint(inLink, outLink);
// result.setEntryPoint(ent.getContainer());
// return result;
// }
//
// public void manageExitAndEntryPoints() {
// for (IEntity ent : getEntities().values()) {
// final Link entryPointLink = isEntryPoint(ent);
// if (entryPointLink != null) {
// addLink(entryPointLink);
// for (Link link : new ArrayList<Link>(getLinks())) {
// if (link.contains(ent)) {
// removeLink(link);
// }
// }
// }
// }
//
// }
}
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