Issue #106 add 'since' annotation

Signed-off-by: Joel Bartelheimer <joel.bartelheimer@bosch.io>

base/model/src/main/java/org/eclipse/ditto/base/model/headers/DittoChannelValueValidator.java

@@ -25,7 +25,7 @@
  * Normalized in this context means trimmed and converted to lower case.
  * Normalization is temporarily conducted by this class for validation only.
  *
- * @since 2.1.0
+ * @since 2.3.0
  */
 @Immutable
 final class DittoChannelValueValidator extends AbstractHeaderValueValidator {

base/model/src/main/java/org/eclipse/ditto/base/model/headers/DittoHeaderDefinition.java

@@ -124,6 +124,7 @@ public enum DittoHeaderDefinition implements HeaderDefinition {
      * <p>
      * Key: {@code "channel"}, Java type: {@link String}.
      * </p>
+     * @since 2.3.0
      */
     CHANNEL("channel", String.class, true, true,
             HeaderValueValidators.getDittoChannelValidator()),

base/model/src/main/java/org/eclipse/ditto/base/model/headers/HeaderValueValidators.java

@@ -178,7 +178,7 @@ static ValueValidator getMetadataHeadersValidator() {
      * Normalization is temporarily conducted by the returned validator for validation only.
      *
      * @return the validator.
-     * @since 2.1.0
+     * @since 2.3.0
      */
     static ValueValidator getDittoChannelValidator() {
         return DittoChannelValueValidator.getInstance();

base/model/src/main/java/org/eclipse/ditto/base/model/signals/acks/Acknowledgement.java

@@ -61,7 +61,7 @@ public final class Acknowledgement implements CommandResponse<Acknowledgement>,
 
     /**
      * The type of {@code Acknowledgement} signals.
-     * TODO change @since 2.x.x
+     * @since 2.3.0
      */
     public static final String TYPE = "acknowledgement";
 

connectivity/api/src/main/java/org/eclipse/ditto/connectivity/api/messaging/monitoring/logs/AddConnectionLogEntry.java

@@ -36,7 +36,7 @@
 /**
  * Transports a {@link LogEntry} that should be added to the log of a connection with a particular {@code ConnectionId}.
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @Immutable
 public final class AddConnectionLogEntry implements Jsonifiable<JsonObject>, WithConnectionId {

connectivity/api/src/main/java/org/eclipse/ditto/connectivity/api/messaging/monitoring/logs/LogEntryFactory.java

@@ -32,7 +32,7 @@
 /**
  * Factory for creating instances of {@link LogEntry}.
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @Immutable
 public final class LogEntryFactory {

connectivity/service/src/main/java/org/eclipse/ditto/connectivity/service/messaging/monitoring/logs/ConnectionLogger.java

@@ -168,7 +168,7 @@ default void exception(final ConnectionMonitor.InfoProvider infoProvider) {
      *
      * @param logEntry the entry to be logged.
      * @throws NullPointerException if {@code logEntry} is {@code null}.
-     * TODO change @since 2.x.x
+     * @since 2.3.0
      */
     void logEntry(LogEntry logEntry);
 

internal/models/signal/src/main/java/org/eclipse/ditto/internal/models/signal/SignalInformationPoint.java

@@ -32,7 +32,7 @@
 /**
  * Provides dedicated information about specified {@code Signal} arguments.
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @Immutable
 public final class SignalInformationPoint {

internal/models/signal/src/main/java/org/eclipse/ditto/internal/models/signal/correlation/CommandAndCommandResponseMatchingValidator.java

@@ -56,7 +56,7 @@
  * If the type of the command or command response is invalid an {@link UnsupportedSignalException} is thrown.
  * </p>
  * <p>
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @Immutable
 public final class CommandAndCommandResponseMatchingValidator

internal/models/signal/src/main/java/org/eclipse/ditto/internal/models/signal/correlation/MatchingValidationResult.java

@@ -30,7 +30,7 @@
 /**
  * Represents the result of validating whether two particular signals are correlated to each other.
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @Immutable
 @SuppressWarnings("java:S1610")

internal/models/signal/src/main/java/org/eclipse/ditto/internal/models/signal/type/SemanticSignalType.java

@@ -28,7 +28,7 @@
  * <em>Note:</em> This class cannot be used for {@code Acknowledgement} signals.
  * </p>
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @Immutable
 public final class SemanticSignalType {

internal/models/signal/src/main/java/org/eclipse/ditto/internal/models/signal/type/SignalTypeFormatException.java

@@ -16,7 +16,7 @@
  * Thrown to indicate that the application has attempted to convert a CharSequence to a signal type, but that
  * CharSequence does not have the appropriate format.
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 public final class SignalTypeFormatException extends Exception {
 

internal/utils/cluster/src/main/java/org/eclipse/ditto/internal/utils/cluster/ShardRegionProxyActorFactory.java

@@ -26,7 +26,7 @@
 /**
  * Factory for creating shard region proxy actors.
  *
- * TODO change @since 2.x.x
+ * @since 2.3.0
  */
 @NotThreadSafe
 public final class ShardRegionProxyActorFactory {

things/model/src/main/java/org/eclipse/ditto/things/model/signals/commands/exceptions/ThingNotCreatableException.java

@@ -107,7 +107,7 @@ public static Builder newBuilderForPolicyExisting(final ThingId thingId, final P
      *
      * @param dittoHeaders the headers of the command which resulted in the returned exception.
      * @throws NullPointerException if {@code dittoHeaders} is {@code null}.
-     * TODO change @since 2.x.x
+     * @since 2.3.0
      */
     public static ThingNotCreatableException forLiveChannel(final DittoHeaders dittoHeaders) {
         return new Builder()