StyleBuilder.java
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* Original Author: Arnaud Roques
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package net.sourceforge.plantuml.style;
import java.util.Collection;
import java.util.EnumMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import net.sourceforge.plantuml.utils.Log;
public class StyleBuilder implements AutomaticCounter {
// ::remove file when __HAXE__
private final StyleStorage storage = new StyleStorage();
private final Set<StyleSignatureBasic> printedForLog;
private int counter;
public void printMe() {
storage.printMe();
}
private StyleBuilder(Set<StyleSignatureBasic> printedForLog) {
this.printedForLog = new LinkedHashSet<>();
}
public StyleBuilder() {
this(new LinkedHashSet<StyleSignatureBasic>());
}
public StyleBuilder cloneMe() {
final StyleBuilder result = new StyleBuilder();
result.storage.putAll(storage);
result.counter = this.counter;
return result;
}
public Style createStyleStereotype(String name) {
if (name.contains(StyleSignatureBasic.STAR))
throw new IllegalArgumentException();
name = name.toLowerCase();
final StyleSignatureBasic signature = StyleSignatureBasic.createStereotype(name);
final Style result = storage.get(signature);
if (result == null)
return new Style(signature, new EnumMap<PName, Value>(PName.class));
return result;
}
public StyleBuilder muteStyle(Collection<Style> modifiedStyles) {
final StyleBuilder result = new StyleBuilder(this.printedForLog);
result.counter = this.counter;
result.storage.putAll(storage);
for (Style modifiedStyle : modifiedStyles) {
final StyleSignatureBasic signature = modifiedStyle.getSignature();
final Style orig = result.storage.get(signature);
if (orig == null) {
result.storage.put(modifiedStyle);
} else {
final Style tmp = orig.mergeWith(modifiedStyle, MergeStrategy.OVERWRITE_EXISTING_VALUE);
result.storage.put(tmp);
}
}
return result;
}
public void loadInternal(StyleSignatureBasic signature, Style newStyle) {
if (signature.isStarred())
throw new IllegalArgumentException();
final Style orig = this.storage.get(signature);
if (orig == null) {
this.storage.put(newStyle);
} else {
final Style tmp = orig.mergeWith(newStyle, MergeStrategy.OVERWRITE_EXISTING_VALUE);
this.storage.put(tmp);
}
}
public int getNextInt() {
return ++counter;
}
private final Map<StyleSignatureBasic, Style> mergedStyleCache = new ConcurrentHashMap<>();
public Style getMergedStyle(StyleSignatureBasic signature) {
// return computeMergedStyle(signature);
return mergedStyleCache.computeIfAbsent(signature, sig -> computeMergedStyle(sig));
}
private Style computeMergedStyle(StyleSignatureBasic signature) {
boolean added = this.printedForLog.add(signature);
if (added)
Log.info(() -> "Using style " + signature);
return storage.computeMergedStyle(signature);
}
public Style getMergedStyleSpecial(StyleSignatureBasic signature, int deltaPriority) {
boolean added = this.printedForLog.add(signature);
if (added)
Log.info(() -> "Using style " + signature);
Style mergedStyle = null;
for (Style style : storage.getStyles()) {
final StyleSignatureBasic key = style.getSignature();
if (key.matchAll(signature) == false)
continue;
Style tmp = style;
if (key.isStarred())
tmp = tmp.deltaPriority(deltaPriority);
if (mergedStyle == null)
mergedStyle = tmp;
else
mergedStyle = mergedStyle.mergeWith(tmp, MergeStrategy.OVERWRITE_EXISTING_VALUE);
}
return mergedStyle;
}
}