Get rid of lombok

build.gradle

@@ -28,12 +28,6 @@ dependencies {
 
     testImplementation platform('org.junit:junit-bom:6.0.1')
     testImplementation 'org.junit.jupiter:junit-jupiter'
-
-    compileOnly 'org.projectlombok:lombok:1.18.42'
-    annotationProcessor 'org.projectlombok:lombok:1.18.42'
-
-    testCompileOnly 'org.projectlombok:lombok:1.18.42'
-    testAnnotationProcessor 'org.projectlombok:lombok:1.18.42'
 }
 
 test {

src/main/java/org/synyx/matrix/bot/MatrixState.java

@@ -1,6 +1,5 @@
 package org.synyx.matrix.bot;
 
-import lombok.Getter;
 import org.synyx.matrix.bot.domain.MatrixRoom;
 import org.synyx.matrix.bot.domain.MatrixRoomAlias;
 import org.synyx.matrix.bot.domain.MatrixUserId;
@@ -11,13 +10,8 @@
 
 public class MatrixState {
 
-    @Getter
     private final MatrixUserId ownUserId;
-
-    @Getter
     private final List<MatrixRoom> invitedRooms;
-
-    @Getter
     private final List<MatrixRoom> joinedRooms;
 
     public MatrixState(MatrixUserId ownUserId) {
@@ -27,6 +21,18 @@ public MatrixState(MatrixUserId ownUserId) {
         this.joinedRooms = new ArrayList<>();
     }
 
+    public MatrixUserId getOwnUserId() {
+      return ownUserId;
+    }
+
+    public List<MatrixRoom> getInvitedRooms() {
+      return invitedRooms;
+    }
+
+    public List<MatrixRoom> getJoinedRooms() {
+      return joinedRooms;
+    }
+
     public Optional<MatrixRoom> findJoinedRoomByCanonicalAlias(MatrixRoomAlias alias) {
 
         return joinedRooms.stream()

src/main/java/org/synyx/matrix/bot/domain/MatrixEmoteMessage.java

@@ -1,17 +1,19 @@
 package org.synyx.matrix.bot.domain;
 
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-
 import java.util.Optional;
 
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class MatrixEmoteMessage implements MatrixMessage {
 
     private final MatrixEventId eventId;
     private final String body;
     private final MatrixUserId sender;
 
+    private MatrixEmoteMessage(MatrixEventId eventId, String body, MatrixUserId sender) {
+        this.eventId = eventId;
+        this.body = body;
+        this.sender = sender;
+    }
+
     public static Optional<MatrixEmoteMessage> from(
             MatrixEventId eventId,
             String body,

src/main/java/org/synyx/matrix/bot/domain/MatrixEventId.java

@@ -1,25 +1,23 @@
 package org.synyx.matrix.bot.domain;
 
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-
+import java.util.Objects;
 import java.util.Optional;
 import java.util.regex.Pattern;
 
-@EqualsAndHashCode
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class MatrixEventId {
 
     /*
     https://spec.matrix.org/v1.14/appendices/#event-ids
      */
     private static final Pattern EVENT_ID_PATTERN = Pattern.compile("^\\$(.+)$");
 
-    @Getter
     private final String opaqueId;
 
+    private MatrixEventId(String opaqueId) {
+
+        this.opaqueId = opaqueId;
+    }
+
     public static Optional<MatrixEventId> from(String value) {
 
         final var matcher = EVENT_ID_PATTERN.matcher(value);
@@ -32,11 +30,32 @@ public static Optional<MatrixEventId> from(String value) {
         return Optional.of(new MatrixEventId(opaqueId));
     }
 
+    public String getOpaqueId() {
+
+        return opaqueId;
+    }
+
     public String getFormatted() {
 
         return "$%s".formatted(opaqueId);
     }
 
+    @Override
+    public boolean equals(Object o) {
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        MatrixEventId that = (MatrixEventId) o;
+        return Objects.equals(opaqueId, that.opaqueId);
+    }
+
+    @Override
+    public int hashCode() {
+
+        return Objects.hashCode(opaqueId);
+    }
+
     @Override
     public String toString() {
 

src/main/java/org/synyx/matrix/bot/domain/MatrixNoticeMessage.java

@@ -1,17 +1,20 @@
 package org.synyx.matrix.bot.domain;
 
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-
 import java.util.Optional;
 
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class MatrixNoticeMessage implements MatrixMessage {
 
     private final MatrixEventId eventId;
     private final String body;
     private final MatrixUserId sender;
 
+    private MatrixNoticeMessage(MatrixEventId eventId, String body, MatrixUserId sender) {
+
+        this.eventId = eventId;
+        this.body = body;
+        this.sender = sender;
+    }
+
     public static Optional<MatrixNoticeMessage> from(
             MatrixEventId eventId,
             String body,

src/main/java/org/synyx/matrix/bot/domain/MatrixRoom.java

@@ -1,8 +1,5 @@
 package org.synyx.matrix.bot.domain;
 
-import lombok.Getter;
-import lombok.Setter;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
@@ -12,24 +9,20 @@ public class MatrixRoom {
     /**
      * The id of the room that uniquely identifies it.
      */
-    @Getter
     private final MatrixRoomId id;
 
     /**
      * The alias of the room that is considered the canonical one.
      * This could be for display purposes or as suggestion to users which alias to use to advertise and access the room.
      */
-    @Setter
     private MatrixRoomAlias canonicalAlias;
 
     /**
      * A human-readable name for the room, designated to be displayed to the end-user.
      * The room name is not unique, as multiple rooms can have the same room name set.
      */
-    @Setter
     private String name;
 
-    @Getter
     private final List<MatrixUser> roomUsers;
 
     private MatrixRoom(MatrixRoomId id) {
@@ -38,6 +31,26 @@ private MatrixRoom(MatrixRoomId id) {
         this.roomUsers = new ArrayList<>();
     }
 
+    public MatrixRoomId getId() {
+
+        return id;
+    }
+
+    public void setCanonicalAlias(MatrixRoomAlias canonicalAlias) {
+
+        this.canonicalAlias = canonicalAlias;
+    }
+
+    public void setName(String name) {
+
+        this.name = name;
+    }
+
+    public List<MatrixUser> getRoomUsers() {
+
+        return roomUsers;
+    }
+
     public static Optional<MatrixRoom> from(MatrixRoomId id) {
 
         if (id == null) {

src/main/java/org/synyx/matrix/bot/domain/MatrixRoomAlias.java

@@ -1,27 +1,25 @@
 package org.synyx.matrix.bot.domain;
 
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-
+import java.util.Objects;
 import java.util.Optional;
 import java.util.regex.Pattern;
 
-@EqualsAndHashCode
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class MatrixRoomAlias {
 
     /*
     https://spec.matrix.org/v1.14/appendices/#room-aliases
      */
     private static final Pattern ROOM_ALIAS_PATTERN = Pattern.compile("^#([^:\\x00]+):(.+)$");
 
-    @Getter
     private final String localPart;
-    @Getter
     private final String domain;
 
+    private MatrixRoomAlias(String localPart, String domain) {
+
+        this.localPart = localPart;
+        this.domain = domain;
+    }
+
     public static Optional<MatrixRoomAlias> from(String value) {
 
         final var matcher = ROOM_ALIAS_PATTERN.matcher(value);
@@ -40,11 +38,37 @@ public static Optional<MatrixRoomAlias> build(String localPart, String domain) {
         return from("#%s:%s".formatted(localPart, domain));
     }
 
+    public String getLocalPart() {
+
+        return localPart;
+    }
+
+    public String getDomain() {
+
+        return domain;
+    }
+
     public String getFormatted() {
 
         return "#%s:%s".formatted(localPart, domain);
     }
 
+    @Override
+    public boolean equals(Object o) {
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        MatrixRoomAlias that = (MatrixRoomAlias) o;
+        return Objects.equals(localPart, that.localPart) && Objects.equals(domain, that.domain);
+    }
+
+    @Override
+    public int hashCode() {
+
+        return Objects.hash(localPart, domain);
+    }
+
     @Override
     public String toString() {
 

src/main/java/org/synyx/matrix/bot/domain/MatrixRoomId.java

@@ -1,27 +1,25 @@
 package org.synyx.matrix.bot.domain;
 
-import lombok.AccessLevel;
-import lombok.AllArgsConstructor;
-import lombok.EqualsAndHashCode;
-import lombok.Getter;
-
+import java.util.Objects;
 import java.util.Optional;
 import java.util.regex.Pattern;
 
-@EqualsAndHashCode
-@AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class MatrixRoomId {
 
     /*
     https://spec.matrix.org/v1.14/appendices/#room-ids
      */
     private static final Pattern ROOM_ID_PATTERN = Pattern.compile("^!([^:\\x00]+):(.+)$");
 
-    @Getter
     private final String opaqueId;
-    @Getter
     private final String domain;
 
+    private MatrixRoomId(String opaqueId, String domain) {
+
+        this.opaqueId = opaqueId;
+        this.domain = domain;
+    }
+
     public static Optional<MatrixRoomId> from(String value) {
 
         final var matcher = ROOM_ID_PATTERN.matcher(value);
@@ -35,11 +33,37 @@ public static Optional<MatrixRoomId> from(String value) {
         return Optional.of(new MatrixRoomId(opaqueId, domain));
     }
 
+    public String getOpaqueId() {
+
+        return opaqueId;
+    }
+
+    public String getDomain() {
+
+        return domain;
+    }
+
     public String getFormatted() {
 
         return "!%s:%s".formatted(opaqueId, domain);
     }
 
+    @Override
+    public boolean equals(Object o) {
+
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+        MatrixRoomId that = (MatrixRoomId) o;
+        return Objects.equals(opaqueId, that.opaqueId) && Objects.equals(domain, that.domain);
+    }
+
+    @Override
+    public int hashCode() {
+
+        return Objects.hash(opaqueId, domain);
+    }
+
     @Override
     public String toString() {