smetana.core.debug.Purify Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write :
* sequence diagram,
* use case diagram,
* class diagram,
* activity diagram,
* component diagram,
* state diagram
* object diagram
/* ========================================================================
* 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 smetana.core.debug;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import gen.annotation.HasND_Rank;
import gen.annotation.Original;
import gen.annotation.Reviewed;
public class Purify {
private final Map methods = new LinkedHashMap<>();
private final File out2 = new File("../out-smetana", "smetana.txt");
private PrintWriter pw2;
private int currentLevel;
public Purify() {
try {
out2.getParentFile().mkdirs();
pw2 = new PrintWriter(out2);
System.err.println("CREATING " + out2.getAbsolutePath());
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
synchronized void logline(String s) {
System.err.println(s);
if (pw2 == null)
return;
pw2.println(s);
pw2.flush();
}
public synchronized void entering(String signature, String methodNameDeclared) {
if (methods.containsKey(signature) == false) {
try {
final Method method = recordMe(methodNameDeclared);
methods.put(signature, method);
final String key = getKey(method);
if (key.length() > 2 && key.equals(signature) == false) {
throw new IllegalStateException(signature);
}
} catch (Exception e) {
e.printStackTrace();
System.exit(0);
}
}
currentLevel++;
traceCall(pw2, signature, methodNameDeclared);
}
public synchronized void leaving(String signature, String methodName) {
currentLevel--;
}
private void traceCall(PrintWriter pw, String signature, String methodNameDeclared) {
final Method m = methods.get(signature);
final String line = String.format("(%02d) %-26.26s [%-10.10s] %s", currentLevel, signature, getReviewedWhen(m),
methodNameDeclared);
if (SmetanaDebug.VERY_VERBOSE)
System.err.println(line);
if (pw == null)
return;
pw.println(line);
pw.flush();
}
private synchronized Method recordMe(String methodNameDeclared) throws ClassNotFoundException {
final Throwable creationPoint = new Throwable();
creationPoint.fillInStackTrace();
final StackTraceElement ste3 = creationPoint.getStackTrace()[3];
final StackTraceElement ste4 = creationPoint.getStackTrace()[4];
final String className = ste3.getClassName();
final String methodName3 = ste3.getMethodName();
final String methodName4 = ste4.getMethodName();
final Class theClass = Class.forName(className);
final Method theMethod3 = getTheMethod(theClass, methodName3);
if (methodNameDeclared.equals(theMethod3.getName())) {
return theMethod3;
}
final Method theMethod4 = getTheMethod(theClass, methodName4);
if (checkWarning(methodNameDeclared, theMethod3) && methodNameDeclared.equals(theMethod4.getName())) {
return theMethod4;
}
creationPoint.printStackTrace();
System.exit(0);
throw new IllegalArgumentException();
}
private synchronized boolean checkWarning(String methodNameDeclared, final Method theMethod3) {
if ((methodNameDeclared + "_").equals(theMethod3.getName())) {
return true;
}
if ((methodNameDeclared + "_w_").equals(theMethod3.getName())) {
return true;
}
return false;
}
private synchronized Method getTheMethod(Class theClass, String methodName2) {
for (Method method : theClass.getDeclaredMethods()) {
if (method.getName().equals(methodName2)) {
return method;
}
}
final Throwable creationPoint = new Throwable();
creationPoint.fillInStackTrace();
creationPoint.printStackTrace();
System.exit(0);
throw new IllegalArgumentException();
}
public void reset() {
methods.clear();
}
public void printMe() {
final List> reverse = new ArrayList<>(methods.entrySet());
Collections.reverse(reverse);
for (Entry ent : reverse) {
final String signature = ent.getKey();
final Method m = ent.getValue();
final String reviewedWhen = getReviewedWhen(m);
final String version = getVersion(m);
final String path = getPath(m);
final String hasND_Rank = hasND_Rank(m) ? "*" : " ";
System.err.printf("%-8s %-26s %-12s %s %-30s %s%n", version, signature, reviewedWhen,
hasND_Rank, m.getName(), path);
}
}
private String getVersion(Method method) {
final Original original = method.getDeclaredAnnotation(Original.class);
if (original == null)
return "XX";
return original.version();
}
private String getPath(Method method) {
final Original original = method.getDeclaredAnnotation(Original.class);
if (original == null)
return "XX";
return original.path();
}
private String getReviewedWhen(Method method) {
final Reviewed reviewed = method.getDeclaredAnnotation(Reviewed.class);
if (reviewed == null) {
return "?";
}
return reviewed.when();
}
private boolean hasND_Rank(Method method) {
final HasND_Rank reviewed = method.getDeclaredAnnotation(HasND_Rank.class);
return reviewed != null;
}
private String getKey(Method method) {
final Original original = method.getDeclaredAnnotation(Original.class);
if (original == null) {
return "?";
}
return original.key();
}
}