Merge 973247aa2a into 002ca6a2b9

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AddFieldsOperation.java

@@ -108,6 +108,12 @@ public class AddFieldsOperation extends DocumentEnhancingOperation {
 		return "$addFields";
 	}
 
+	@Override
+	public boolean equals(Object obj) {
+		AddFieldsOperation that = obj instanceof AddFieldsOperation ? (AddFieldsOperation) obj : null;
+		return that != null && this.getValueMap().equals(that.getValueMap());
+	}
+
 	/**
 	 * @author Christoph Strobl
 	 * @since 3.0

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/Aggregation.java

@@ -19,6 +19,7 @@ import static org.springframework.data.mongodb.core.aggregation.Fields.*;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
 
 import org.bson.Document;
 import org.bson.conversions.Bson;
@@ -843,4 +844,18 @@ public class Aggregation {
 	public String toString() {
 		return SerializationUtils.serializeToJsonSafely(toDocument("__collection__", DEFAULT_CONTEXT));
 	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (!(o instanceof Aggregation)) {
+			return false;
+		}
+		Aggregation that = (Aggregation) o;
+		return Objects.equals(pipeline, that.pipeline) && Objects.equals(options, that.options);
 	}
+}
+
+

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperation.java

@@ -65,4 +65,6 @@ public interface AggregationOperation {
 	default String getOperator() {
 		return toDocument(Aggregation.DEFAULT_CONTEXT).keySet().iterator().next();
 	}
+
+	boolean equals(Object obj);
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOptions.java

@@ -16,6 +16,7 @@
 package org.springframework.data.mongodb.core.aggregation;
 
 import java.time.Duration;
+import java.util.Objects;
 import java.util.Optional;
 
 import org.bson.Document;
@@ -740,4 +741,20 @@ public class AggregationOptions implements ReadConcernAware, ReadPreferenceAware
 		 */
 		NONE
 	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (o == null || getClass() != o.getClass()) {
+			return false;
+		}
+		AggregationOptions that = (AggregationOptions) o;
+		return allowDiskUse == that.allowDiskUse && explain == that.explain && Objects.equals(cursor, that.cursor)
+				&& Objects.equals(collation, that.collation) && Objects.equals(comment, that.comment)
+				&& Objects.equals(hint, that.hint) && Objects.equals(maxTime, that.maxTime)
+				&& resultOptions == that.resultOptions && domainTypeMapping == that.domainTypeMapping
+				&& Objects.equals(readConcern, that.readConcern) && Objects.equals(readPreference, that.readPreference);
+	}
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationPipeline.java

@@ -176,4 +176,16 @@ public class AggregationPipeline {
 	private static boolean isOut(AggregationOperation operator) {
 		return operator instanceof OutOperation || operator.getOperator().equals("$out");
 	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (!(o instanceof AggregationPipeline)) {
+			return false;
+		}
+		AggregationPipeline that = (AggregationPipeline) o;
+		return pipeline.equals(that.pipeline);
+	}
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/BasicAggregationOperation.java

@@ -44,4 +44,16 @@ record BasicAggregationOperation(Object value) implements AggregationOperation {
 		throw new IllegalStateException(
 				String.format("%s cannot be converted to org.bson.Document", ObjectUtils.nullSafeClassName(value)));
 	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (o == null || getClass() != o.getClass()) {
+			return false;
+		}
+		BasicAggregationOperation that = (BasicAggregationOperation) o;
+		return ObjectUtils.nullSafeEquals(value, that.value);
+	}
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/BucketAutoOperation.java

@@ -21,6 +21,8 @@ import org.springframework.data.mongodb.core.aggregation.BucketAutoOperation.Buc
 import org.springframework.data.mongodb.core.aggregation.BucketOperationSupport.OutputBuilder;
 import org.springframework.util.Assert;
 
+import java.util.Objects;
+
 /**
  * Encapsulates the aggregation framework {@code $bucketAuto}-operation. <br />
  * Bucket stage is typically used with {@link Aggregation} and {@code $facet}. Categorizes incoming documents into a
@@ -158,6 +160,21 @@ public class BucketAutoOperation extends BucketOperationSupport<BucketAutoOperat
 		return new BucketAutoOperationOutputBuilder(Fields.field(fieldName), this);
 	}
 
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (!(o instanceof BucketAutoOperation)) {
+			return false;
+		}
+		if (!super.equals(o)) {
+			return false;
+		}
+		BucketAutoOperation that = (BucketAutoOperation) o;
+		return buckets == that.buckets && Objects.equals(granularity, that.granularity);
+	}
+
 	/**
 	 * {@link OutputBuilder} implementation for {@link BucketAutoOperation}.
 	 */