Make BedrockCohereEmbeddingOptions implement EmbeddingOptions

 Resolves #389

Author: tzolov

models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/cohere/BedrockCohereEmbeddingOptions.java

@@ -22,12 +22,13 @@
 
 import org.springframework.ai.bedrock.cohere.api.CohereEmbeddingBedrockApi.CohereEmbeddingRequest.InputType;
 import org.springframework.ai.bedrock.cohere.api.CohereEmbeddingBedrockApi.CohereEmbeddingRequest.Truncate;
+import org.springframework.ai.embedding.EmbeddingOptions;
 
 /**
  * @author Christian Tzolov
  */
 @JsonInclude(Include.NON_NULL)
-public class BedrockCohereEmbeddingOptions {
+public class BedrockCohereEmbeddingOptions implements EmbeddingOptions {
 
 	// @formatter:off
 	/**

models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/cohere/BedrockCohereEmbeddingClientIT.java

@@ -10,6 +10,8 @@
 
 import org.springframework.ai.bedrock.cohere.api.CohereEmbeddingBedrockApi;
 import org.springframework.ai.bedrock.cohere.api.CohereEmbeddingBedrockApi.CohereEmbeddingModel;
+import org.springframework.ai.bedrock.cohere.api.CohereEmbeddingBedrockApi.CohereEmbeddingRequest.InputType;
+import org.springframework.ai.embedding.EmbeddingRequest;
 import org.springframework.ai.embedding.EmbeddingResponse;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringBootConfiguration;
@@ -49,6 +51,21 @@ void batchEmbedding() {
 		assertThat(embeddingClient.dimensions()).isEqualTo(1024);
 	}
 
+	@Test
+	void embeddingWthOptions() {
+		assertThat(embeddingClient).isNotNull();
+		EmbeddingResponse embeddingResponse = embeddingClient
+			.call(new EmbeddingRequest(List.of("Hello World", "World is big and salvation is near"),
+					BedrockCohereEmbeddingOptions.builder().withInputType(InputType.SEARCH_DOCUMENT).build()));
+		assertThat(embeddingResponse.getResults()).hasSize(2);
+		assertThat(embeddingResponse.getResults().get(0).getOutput()).isNotEmpty();
+		assertThat(embeddingResponse.getResults().get(0).getIndex()).isEqualTo(0);
+		assertThat(embeddingResponse.getResults().get(1).getOutput()).isNotEmpty();
+		assertThat(embeddingResponse.getResults().get(1).getIndex()).isEqualTo(1);
+
+		assertThat(embeddingClient.dimensions()).isEqualTo(1024);
+	}
+
 	@SpringBootConfiguration
 	public static class TestConfiguration {