From ed0568abd688ec9728454736471f2f6edfe014a2 Mon Sep 17 00:00:00 2001
From: "slav.babanin" <slav.babanin@mongodb.com>
Date: Fri, 20 Jun 2025 16:41:27 -0700
Subject: [PATCH] Remove unused OperationTypeCodec.

---
 .../ChangeStreamDocumentCodec.java            |  2 -
 .../changestream/OperationTypeCodec.java      | 41 ------------
 .../OperationTypeCodecSpecification.groovy    | 64 -------------------
 3 files changed, 107 deletions(-)
 delete mode 100644 driver-core/src/main/com/mongodb/client/model/changestream/OperationTypeCodec.java
 delete mode 100644 driver-core/src/test/unit/com/mongodb/client/model/changestream/OperationTypeCodecSpecification.groovy

diff --git a/driver-core/src/main/com/mongodb/client/model/changestream/ChangeStreamDocumentCodec.java b/driver-core/src/main/com/mongodb/client/model/changestream/ChangeStreamDocumentCodec.java
index c482903ff7b..7889a2dd4bb 100644
--- a/driver-core/src/main/com/mongodb/client/model/changestream/ChangeStreamDocumentCodec.java
+++ b/driver-core/src/main/com/mongodb/client/model/changestream/ChangeStreamDocumentCodec.java
@@ -35,8 +35,6 @@
 @SuppressWarnings({"unchecked", "rawtypes"})
 final class ChangeStreamDocumentCodec<TResult> implements Codec<ChangeStreamDocument<TResult>> {
 
-    private static final OperationTypeCodec OPERATION_TYPE_CODEC = new OperationTypeCodec();
-
     private final Codec<ChangeStreamDocument<TResult>> codec;
 
     ChangeStreamDocumentCodec(final Class<TResult> fullDocumentClass, final CodecRegistry codecRegistry) {
diff --git a/driver-core/src/main/com/mongodb/client/model/changestream/OperationTypeCodec.java b/driver-core/src/main/com/mongodb/client/model/changestream/OperationTypeCodec.java
deleted file mode 100644
index 927ec19b095..00000000000
--- a/driver-core/src/main/com/mongodb/client/model/changestream/OperationTypeCodec.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2008-present MongoDB, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.mongodb.client.model.changestream;
-
-import org.bson.BsonReader;
-import org.bson.BsonWriter;
-import org.bson.codecs.Codec;
-import org.bson.codecs.DecoderContext;
-import org.bson.codecs.EncoderContext;
-
-final class OperationTypeCodec implements Codec<OperationType> {
-
-    @Override
-    public OperationType decode(final BsonReader reader, final DecoderContext decoderContext) {
-        return OperationType.fromString(reader.readString());
-    }
-
-    @Override
-    public void encode(final BsonWriter writer, final OperationType value, final EncoderContext encoderContext) {
-        writer.writeString(value.getValue());
-    }
-
-    @Override
-    public Class<OperationType> getEncoderClass() {
-        return OperationType.class;
-    }
-}
diff --git a/driver-core/src/test/unit/com/mongodb/client/model/changestream/OperationTypeCodecSpecification.groovy b/driver-core/src/test/unit/com/mongodb/client/model/changestream/OperationTypeCodecSpecification.groovy
deleted file mode 100644
index ff3e88eaf7b..00000000000
--- a/driver-core/src/test/unit/com/mongodb/client/model/changestream/OperationTypeCodecSpecification.groovy
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2008-present MongoDB, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.mongodb.client.model.changestream
-
-import org.bson.BsonDocument
-import org.bson.BsonDocumentReader
-import org.bson.BsonDocumentWriter
-import org.bson.BsonReader
-import org.bson.codecs.DecoderContext
-import org.bson.codecs.EncoderContext
-import spock.lang.Specification
-
-class OperationTypeCodecSpecification extends Specification {
-
-    def 'should round trip OperationType successfully'() {
-        when:
-        def codec = new OperationTypeCodec()
-
-        then:
-        codec.getEncoderClass() == OperationType
-
-        when:
-        def writer = new BsonDocumentWriter(new BsonDocument())
-        writer.writeStartDocument()
-        writer.writeName('operationType')
-        codec.encode(writer, operationType, EncoderContext.builder().build())
-        writer.writeEndDocument()
-
-        then:
-        operationType.getValue() == writer.getDocument().getString('operationType').getValue()
-
-        when:
-        BsonReader bsonReader = new BsonDocumentReader(writer.getDocument())
-        bsonReader.readStartDocument()
-        bsonReader.readName()
-        OperationType actual = codec.decode(bsonReader, DecoderContext.builder().build())
-
-        then:
-        operationType == actual
-
-        where:
-        operationType << [
-                OperationType.DELETE,
-                OperationType.INSERT,
-                OperationType.INVALIDATE,
-                OperationType.REPLACE,
-                OperationType.UPDATE
-        ]
-    }
-}