Resolving comments

sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/models/CosmosVectorEmbedding.java

@@ -74,7 +74,7 @@ public CosmosVectorDataType getDataType() {
      * @return CosmosVectorEmbedding
      */
     public CosmosVectorEmbedding setDataType(CosmosVectorDataType dataType) {
-        checkNotNull(dataType, "cosmosVectorDataType cannot be empty");
+        checkNotNull(dataType, "cosmosVectorDataType cannot be null");
         this.dataType = dataType.toString();
         return this;
     }
@@ -95,9 +95,9 @@ public Long getDimensions() {
      * @return CosmosVectorEmbedding
      */
     public CosmosVectorEmbedding setDimensions(Long dimensions) {
-        checkNotNull(dimensions, "dimensions cannot be empty");
+        checkNotNull(dimensions, "dimensions cannot be null");
         if (dimensions < 1) {
-            throw new IllegalArgumentException("Dimensions for the embedding has to be a long value greater than 1 " +
+            throw new IllegalArgumentException("Dimensions for the embedding has to be a long value greater than 0 " +
                 "for the vector embedding policy");
         }
 

sdk/cosmos/azure-cosmos/src/main/java/com/azure/cosmos/models/CosmosVectorIndexSpec.java

@@ -7,6 +7,8 @@
 import com.azure.cosmos.implementation.Constants;
 import com.azure.cosmos.implementation.JsonSerializable;
 
+import static com.azure.cosmos.implementation.guava25.base.Preconditions.checkNotNull;
+
 /**
  * Vector Indexes spec for Azure CosmosDB service.
  */
@@ -48,10 +50,6 @@ public CosmosVectorIndexSpec setPath(String path) {
     public String getType() {
         if (this.type == null) {
             this.type = this.jsonSerializable.getString(Constants.Properties.VECTOR_INDEX_TYPE);
-
-            if (this.type == null) {
-                throw new IllegalArgumentException("INVALID vectorIndexType of " + this.jsonSerializable.getString(Constants.Properties.VECTOR_INDEX_TYPE));
-            }
         }
         return this.type;
     }
@@ -63,6 +61,7 @@ public String getType() {
      * @return the VectorIndexSpec
      */
     public CosmosVectorIndexSpec setType(String type) {
+        checkNotNull(type, "cosmosVectorIndexType cannot be null");
         this.type = type;
         this.jsonSerializable.set(Constants.Properties.VECTOR_INDEX_TYPE, this.type, CosmosItemSerializer.DEFAULT_SERIALIZER);
         return this;