Update to Java 16 + replace javatuples usage with records

Bungee/.classpath

@@ -13,7 +13,7 @@
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-16">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

Bungee/.settings/org.eclipse.jdt.core.prefs

@@ -1,8 +1,8 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=16
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=16
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=16

Core/.classpath

@@ -13,7 +13,7 @@
 			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-16">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

Core/.settings/org.eclipse.jdt.core.prefs

@@ -1,8 +1,8 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=16
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=16
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=16

Core/pom.xml

@@ -27,16 +27,16 @@
             <version>${bungeecord.version}</version>
             <scope>compile</scope>
         </dependency>
-        <dependency>
+        <!-- <dependency>
             <groupId>org.javatuples</groupId>
             <artifactId>javatuples</artifactId>
             <version>1.2</version>
             <scope>compile</scope>
-        </dependency>
+        </dependency> -->
         <dependency>
 		    <groupId>io.github.classgraph</groupId>
 		    <artifactId>classgraph</artifactId>
-		    <version>4.8.90</version>
+		    <version>4.8.108</version>
             <scope>compile</scope>
 		</dependency>
     </dependencies>

Core/src/main/java/fr/pandacube/lib/core/chat/ChatColorUtil.java

@@ -5,8 +5,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Pattern;
 
-import org.javatuples.Pair;
-
 import net.md_5.bungee.api.ChatColor;
 
 public class ChatColorUtil {
@@ -257,10 +255,12 @@ public class ChatColorUtil {
 	
 	
 	public static class ChatValueGradient {
-		List<Pair<Float, ChatColor>> colors = new ArrayList<>();
+		private record GradientValueColor(float value, ChatColor color) { }
+		
+		List<GradientValueColor> colors = new ArrayList<>();
 		
 		public synchronized ChatValueGradient add(float v, ChatColor col) {
-			colors.add(Pair.with(v, col));
+			colors.add(new GradientValueColor(v, col));
 			return this;
 		}
 		
@@ -268,23 +268,23 @@ public class ChatColorUtil {
 			if (colors.isEmpty())
 				throw new IllegalStateException("Must define at least one color in this ChatValueGradient instance.");
 			if (colors.size() == 1)
-				return colors.get(0).getValue1();
+				return colors.get(0).color();
 			
-			colors.sort((p1, p2) -> Float.compare(p1.getValue0(), p2.getValue0()));
+			colors.sort((p1, p2) -> Float.compare(p1.value(), p2.value()));
 			
-			if (v <= colors.get(0).getValue0())
+			if (v <= colors.get(0).value())
-				return colors.get(0).getValue1();
+				return colors.get(0).color();
-			if (v >= colors.get(colors.size() - 1).getValue0())
+			if (v >= colors.get(colors.size() - 1).value())
-				return colors.get(colors.size() - 1).getValue1();
+				return colors.get(colors.size() - 1).color();
 			
 			int p1 = 1;
 			for (; p1 < colors.size(); p1++) {
-				if (colors.get(p1).getValue0() >= v)
+				if (colors.get(p1).value() >= v)
 					break;
 			}
 			int p0 = p1 - 1;
-			float v0 = colors.get(p0).getValue0(), v1 = colors.get(p1).getValue0();
+			float v0 = colors.get(p0).value(), v1 = colors.get(p1).value();
-			ChatColor cc0 = colors.get(p0).getValue1(), cc1 = colors.get(p1).getValue1();
+			ChatColor cc0 = colors.get(p0).color(), cc1 = colors.get(p1).color();
 			
 			return interpolateColor(v0, v1, v, cc0, cc1);
 		}

Core/src/main/java/fr/pandacube/lib/core/db/DB.java

@@ -13,8 +13,6 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.function.Consumer;
 
-import org.javatuples.Pair;
-
 import fr.pandacube.lib.core.util.Log;
 
 /**
@@ -70,12 +68,12 @@ public final class DB {
 		Collection<SQLField<E, ?>> tableFields = elem.getFields().values();
 		boolean first = true;
 		for (SQLField<E, ?> f : tableFields) {
-			Pair<String, List<Object>> statementPart = f.forSQLPreparedStatement();
+			ParameterizedSQLString statementPart = f.forSQLPreparedStatement();
-			params.addAll(statementPart.getValue1());
+			params.addAll(statementPart.parameters());
 
 			if (!first) sql += ", ";
 			first = false;
-			sql += statementPart.getValue0();
+			sql += statementPart.sqlString();
 		}
 
 		sql += ", PRIMARY KEY id(id))";
@@ -197,9 +195,9 @@ public final class DB {
 			List<Object> params = new ArrayList<>();
 
 			if (where != null) {
-				Pair<String, List<Object>> ret = where.toSQL();
+				ParameterizedSQLString ret = where.toSQL();
-				sql += " WHERE " + ret.getValue0();
+				sql += " WHERE " + ret.sqlString();
-				params.addAll(ret.getValue1());
+				params.addAll(ret.parameters());
 			}
 			if (orderBy != null) sql += " ORDER BY " + orderBy.toSQL();
 			if (limit != null) sql += " LIMIT " + limit;
@@ -233,9 +231,9 @@ public final class DB {
 			List<Object> params = new ArrayList<>();
 
 			if (where != null) {
-				Pair<String, List<Object>> ret = where.toSQL();
+				ParameterizedSQLString ret = where.toSQL();
-				sql += " WHERE " + ret.getValue0();
+				sql += " WHERE " + ret.sqlString();
-				params.addAll(ret.getValue1());
+				params.addAll(ret.parameters());
 			}
 			sql += ";";
 			
@@ -302,12 +300,12 @@ public final class DB {
 			return truncateTable(elemClass);
 		}
 		
-		Pair<String, List<Object>> whereData = where.toSQL();
+		ParameterizedSQLString whereData = where.toSQL();
 		
 		String sql = "DELETE FROM " + getTableName(elemClass)
-				+ " WHERE " + whereData.getValue0()
+				+ " WHERE " + whereData.sqlString()
 				+ ";";
-		List<Object> params = new ArrayList<>(whereData.getValue1());
+		List<Object> params = new ArrayList<>(whereData.parameters());
 		
 		return customUpdateStatement(sql, params);
 

Core/src/main/java/fr/pandacube/lib/core/db/ParameterizedSQLString.java

@@ -0,0 +1,7 @@
+package fr.pandacube.lib.core.db;
+
+import java.util.List;
+
+public record ParameterizedSQLString(String sqlString, List<Object> parameters) {
+
+}

Core/src/main/java/fr/pandacube/lib/core/db/SQLField.java

@@ -4,13 +4,11 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
-import org.javatuples.Pair;
-
 import fr.pandacube.lib.core.db.SQLWhere.SQLWhereComp;
+import fr.pandacube.lib.core.db.SQLWhere.SQLWhereComp.SQLComparator;
 import fr.pandacube.lib.core.db.SQLWhere.SQLWhereIn;
 import fr.pandacube.lib.core.db.SQLWhere.SQLWhereLike;
 import fr.pandacube.lib.core.db.SQLWhere.SQLWhereNull;
-import fr.pandacube.lib.core.db.SQLWhere.SQLWhereComp.SQLComparator;
 
 public class SQLField<E extends SQLElement<E>, T> {
 
@@ -40,10 +38,10 @@ public class SQLField<E extends SQLElement<E>, T> {
 		this(t, nul, false, deflt);
 	}
 
-	/* package */ Pair<String, List<Object>> forSQLPreparedStatement() {
+	/* package */ ParameterizedSQLString forSQLPreparedStatement() {
 		List<Object> params = new ArrayList<>(1);
 		if (defaultValue != null && !autoIncrement) params.add(defaultValue);
-		return new Pair<>("`" + getName() + "` " + type.toString() + (canBeNull ? " NULL" : " NOT NULL")
+		return new ParameterizedSQLString("`" + getName() + "` " + type.toString() + (canBeNull ? " NULL" : " NOT NULL")
 				+ (autoIncrement ? " AUTO_INCREMENT" : "")
 				+ ((defaultValue == null || autoIncrement) ? "" : " DEFAULT ?"), params);
 	}
@@ -72,7 +70,7 @@ public class SQLField<E extends SQLElement<E>, T> {
 	 */
 	@Override
 	public String toString() {
-		return forSQLPreparedStatement().getValue0().replaceFirst("\\?",
+		return forSQLPreparedStatement().sqlString().replaceFirst("\\?",
 				(defaultValue != null && !autoIncrement) ? defaultValue.toString() : "");
 	}
 

Core/src/main/java/fr/pandacube/lib/core/db/SQLUpdate.java

@@ -5,8 +5,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.javatuples.Pair;
-
 import fr.pandacube.lib.core.util.Log;
 
 public class SQLUpdate<E extends SQLElement<E>> {
@@ -57,9 +55,9 @@ public class SQLUpdate<E extends SQLElement<E>> {
 		}
 
 		if (where != null) {
-			Pair<String, List<Object>> ret = where.toSQL();
+			ParameterizedSQLString ret = where.toSQL();
-			sql += " WHERE " + ret.getValue0();
+			sql += " WHERE " + ret.sqlString();
-			params.addAll(ret.getValue1());
+			params.addAll(ret.parameters());
 		}
 		
 		sql += ";";

Core/src/main/java/fr/pandacube/lib/core/db/SQLWhere.java

@@ -5,18 +5,16 @@ import java.util.Collection;
 import java.util.List;
 import java.util.logging.Level;
 
-import org.javatuples.Pair;
-
 import fr.pandacube.lib.core.util.Log;
 
 public abstract class SQLWhere<E extends SQLElement<E>> {
 
-	public abstract Pair<String, List<Object>> toSQL() throws DBException;
+	public abstract ParameterizedSQLString toSQL() throws DBException;
 
 	@Override
 	public String toString() {
 		try {
-			return toSQL().getValue0();
+			return toSQL().sqlString();
 		} catch (DBException e) {
 			Log.warning(e);
 			return "[SQLWhere.toString() error (see logs)]";
@@ -66,7 +64,7 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 		}
 		
 		@Override
-		public Pair<String, List<Object>> toSQL() throws DBException {
+		public ParameterizedSQLString toSQL() throws DBException {
 			if (conditions.isEmpty()) {
 				throw new DBException("SQLWhereChain needs at least one element inside !");
 			}
@@ -79,12 +77,12 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 				if (!first) sql += " " + operator.sql + " ";
 				first = false;
 
-				Pair<String, List<Object>> ret = w.toSQL();
+				ParameterizedSQLString ret = w.toSQL();
-				sql += "(" + ret.getValue0() + ")";
+				sql += "(" + ret.sqlString() + ")";
-				params.addAll(ret.getValue1());
+				params.addAll(ret.parameters());
 			}
 
-			return new Pair<>(sql, params);
+			return new ParameterizedSQLString(sql, params);
 		}
 
 		protected enum SQLBoolOp {
@@ -169,10 +167,10 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 		}
 
 		@Override
-		public Pair<String, List<Object>> toSQL() throws DBException {
+		public ParameterizedSQLString toSQL() throws DBException {
 			List<Object> params = new ArrayList<>();
 			SQLElement.addValueToSQLObjectList(params, left, right);
-			return new Pair<>("`" + left.getName() + "` " + comp.sql + " ? ", params);
+			return new ParameterizedSQLString("`" + left.getName() + "` " + comp.sql + " ? ", params);
 		}
 
 		/* package */ enum SQLComparator {
@@ -217,11 +215,11 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 		}
 
 		@Override
-		public Pair<String, List<Object>> toSQL() throws DBException {
+		public ParameterizedSQLString toSQL() throws DBException {
 			List<Object> params = new ArrayList<>();
 			
 			if (values.isEmpty())
-				return new Pair<>(" 1=0 ", params);
+				return new ParameterizedSQLString(" 1=0 ", params);
 			
 			for (Object v : values)
 				SQLElement.addValueToSQLObjectList(params, field, v);
@@ -230,7 +228,7 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 			for (int i = 0; i < questions.length; i++)
 				questions[i] = i % 2 == 0 ? '?' : ',';
 			
-			return new Pair<>("`" + field.getName() + "` IN (" + new String(questions) + ") ", params);
+			return new ParameterizedSQLString("`" + field.getName() + "` IN (" + new String(questions) + ") ", params);
 		}
 
 	}
@@ -261,10 +259,10 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 		}
 
 		@Override
-		public Pair<String, List<Object>> toSQL() {
+		public ParameterizedSQLString toSQL() {
 			ArrayList<Object> params = new ArrayList<>();
 			params.add(likeExpr);
-			return new Pair<>("`" + field.getName() + "` LIKE ? ", params);
+			return new ParameterizedSQLString("`" + field.getName() + "` LIKE ? ", params);
 		}
 
 	}
@@ -297,8 +295,8 @@ public abstract class SQLWhere<E extends SQLElement<E>> {
 		}
 
 		@Override
-		public Pair<String, List<Object>> toSQL() {
+		public ParameterizedSQLString toSQL() {
-			return new Pair<>("`" + fild.getName() + "` IS " + ((nulll) ? "NULL" : "NOT NULL"), new ArrayList<>());
+			return new ParameterizedSQLString("`" + fild.getName() + "` IS " + ((nulll) ? "NULL" : "NOT NULL"), new ArrayList<>());
 		}
 
 	}

Core/src/main/java/fr/pandacube/lib/core/players/PlayerFinder.java

@@ -11,8 +11,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.function.ToIntBiFunction;
 import java.util.stream.Collectors;
 
-import org.javatuples.Pair;
-
 import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
@@ -38,16 +36,17 @@ public class PlayerFinder {
 			.expireAfterWrite(2, TimeUnit.MINUTES)
 			.maximumSize(1000)
 			.build();
-
+	
-	private static Cache<Pair<String, Boolean>, UUID> playerId = CacheBuilder.newBuilder()
+	record PlayerIdCacheKey(String pName, boolean old) { }
+	private static Cache<PlayerIdCacheKey, UUID> playerId = CacheBuilder.newBuilder()
 			.expireAfterWrite(2, TimeUnit.MINUTES)
 			.maximumSize(1000)
 			.build();
 	
 	public static void clearCacheEntry(UUID pId, String pName) {
 		playerLastKnownName.invalidate(pId);
-		playerId.invalidate(Pair.with(pName.toLowerCase(), true));
+		playerId.invalidate(new PlayerIdCacheKey(pName.toLowerCase(), true));
-		playerId.invalidate(Pair.with(pName.toLowerCase(), false));
+		playerId.invalidate(new PlayerIdCacheKey(pName.toLowerCase(), false));
 	}
 
 	public static String getLastKnownName(UUID id) {
@@ -88,7 +87,7 @@ public class PlayerFinder {
 			return null; // évite une recherche inutile dans la base de donnée
 
 		try {
-			return playerId.get(Pair.with(exactName.toLowerCase(), old), () -> {
+			return playerId.get(new PlayerIdCacheKey(exactName.toLowerCase(), old), () -> {
 				try {
 					SQLPlayer el = DB.getFirst(SQLPlayer.class,
 							SQLPlayer.playerName.like(exactName.replace("_", "\\_")),
@@ -204,14 +203,15 @@ public class PlayerFinder {
 		return DIFF_CHAR_DISTANCE;
 	};
 	
-	private static LoadingCache<String, List<Pair<String, UUID>>> namesCache = CacheBuilder.newBuilder()
+	record NamesCacheResult(String name, UUID id) { }
+	private static LoadingCache<String, List<NamesCacheResult>> namesCache = CacheBuilder.newBuilder()
 			.expireAfterWrite(2, TimeUnit.MINUTES)
 			.maximumSize(1)
 			.build(CacheLoader.from((String k) -> {
-				List<Pair<String, UUID>> cached = new ArrayList<>();
+				List<NamesCacheResult> cached = new ArrayList<>();
 				try {
 					DB.forEach(SQLPlayerNameHistory.class, el -> {
-						cached.add(Pair.with(el.get(SQLPlayerNameHistory.playerName), el.get(SQLPlayerNameHistory.playerId)));
+						cached.add(new NamesCacheResult(el.get(SQLPlayerNameHistory.playerName), el.get(SQLPlayerNameHistory.playerId)));
 					});
 				} catch (DBException e) {
 					throw new RuntimeException(e);
@@ -226,12 +226,12 @@ public class PlayerFinder {
 				List<FoundName> foundNames = new ArrayList<>();
 				try {
 					namesCache.get("").forEach(el -> {
-						String name = el.getValue0();
+						String name = el.name();
 						int dist = new LevenshteinDistance(name.toLowerCase(), query, SURPLUS_CHAR_DISTANCE, MISSING_CHAR_DISTANCE, CHAR_DISTANCE).getCurrentDistance();
 						if (dist <= SEARCH_MAX_DISTANCE) {
 							FoundName n = new FoundName();
 							n.dist = dist;
-							n.id = el.getValue1();
+							n.id = el.id();
 							n.name = name;
 							foundNames.add(n);
 						}

Paper/.classpath

@@ -6,7 +6,7 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-16">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

Paper/.settings/org.eclipse.jdt.core.prefs

@@ -1,8 +1,8 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=16
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=16
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
 org.eclipse.jdt.core.compiler.release=disabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=16

pom.xml

@@ -37,8 +37,8 @@
 
     <properties>
         <build.number>unknown</build.number>
-        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.source>16</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.target>16</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         
         <bungeecord.version>1.16-R0.4-SNAPSHOT</bungeecord.version>
@@ -54,11 +54,11 @@
 
     <dependencies>
         <dependency>
-            <groupId>junit</groupId>
+		    <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit</artifactId>
+		    <artifactId>junit-jupiter-api</artifactId>
-            <version>4.12</version>
+		    <version>5.7.2</version>
-            <scope>test</scope>
+		    <scope>test</scope>
-        </dependency>
+		</dependency>
     </dependencies>
 
     <build>