feat: Align EmbeddingOptions builder to ChatOptions

spring-ai-model/src/main/java/org/springframework/ai/embedding/DefaultEmbeddingOptions.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2023-2025 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.ai.embedding;
+
+/**
+ * Default implementation of {@link EmbeddingOptions}.
+ *
+ * @author Thomas Vitale
+ */
+public class DefaultEmbeddingOptions implements EmbeddingOptions {
+
+	private String model;
+
+	private Integer dimensions;
+
+	@Override
+	public String getModel() {
+		return this.model;
+	}
+
+	public void setModel(String model) {
+		this.model = model;
+	}
+
+	@Override
+	public Integer getDimensions() {
+		return this.dimensions;
+	}
+
+	public void setDimensions(Integer dimensions) {
+		this.dimensions = dimensions;
+	}
+
+}

spring-ai-model/src/main/java/org/springframework/ai/embedding/DefaultEmbeddingOptionsBuilder.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023-2025 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.ai.embedding;
+
+/**
+ * Default implementation of {@link EmbeddingOptions.Builder}.
+ *
+ * @author Thomas Vitale
+ */
+public class DefaultEmbeddingOptionsBuilder implements EmbeddingOptions.Builder {
+
+	private final DefaultEmbeddingOptions embeddingOptions = new DefaultEmbeddingOptions();
+
+	@Override
+	public EmbeddingOptions.Builder model(String model) {
+		this.embeddingOptions.setModel(model);
+		return this;
+	}
+
+	@Override
+	public EmbeddingOptions.Builder dimensions(Integer dimensions) {
+		this.embeddingOptions.setDimensions(dimensions);
+		return this;
+	}
+
+	@Override
+	public EmbeddingOptions build() {
+		return this.embeddingOptions;
+	}
+
+}

spring-ai-model/src/main/java/org/springframework/ai/embedding/EmbeddingOptions.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2024 the original author or authors.
+ * Copyright 2023-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,4 +33,18 @@ public interface EmbeddingOptions extends ModelOptions {
 	@Nullable
 	Integer getDimensions();
 
+	static Builder builder() {
+		return new DefaultEmbeddingOptionsBuilder();
+	}
+
+	interface Builder {
+
+		Builder model(String model);
+
+		Builder dimensions(Integer dimensions);
+
+		EmbeddingOptions build();
+
+	}
+
 }

spring-ai-model/src/main/java/org/springframework/ai/embedding/EmbeddingOptionsBuilder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2024 the original author or authors.
+ * Copyright 2023-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,10 @@
  *
  * @author Thomas Vitale
  * @since 1.0.0
+ * @deprecated in favor of {@link EmbeddingOptions#builder()}
  */
-public final class EmbeddingOptionsBuilder {
+@Deprecated
+public final class EmbeddingOptionsBuilder implements EmbeddingOptions.Builder {
 
 	private final DefaultEmbeddingOptions embeddingOptions = new DefaultEmbeddingOptions();
 
@@ -57,30 +59,4 @@ public EmbeddingOptions build() {
 		return this.embeddingOptions;
 	}
 
-	private static class DefaultEmbeddingOptions implements EmbeddingOptions {
-
-		private String model;
-
-		private Integer dimensions;
-
-		@Override
-		public String getModel() {
-			return this.model;
-		}
-
-		public void setModel(String model) {
-			this.model = model;
-		}
-
-		@Override
-		public Integer getDimensions() {
-			return this.dimensions;
-		}
-
-		public void setDimensions(Integer dimensions) {
-			this.dimensions = dimensions;
-		}
-
-	}
-
 }

vector-stores/spring-ai-pgvector-store/src/main/java/org/springframework/ai/vectorstore/pgvector/PgVectorStore.java

@@ -36,7 +36,7 @@
 import org.springframework.ai.document.Document;
 import org.springframework.ai.document.DocumentMetadata;
 import org.springframework.ai.embedding.EmbeddingModel;
-import org.springframework.ai.embedding.EmbeddingOptionsBuilder;
+import org.springframework.ai.embedding.EmbeddingOptions;
 import org.springframework.ai.observation.conventions.VectorStoreProvider;
 import org.springframework.ai.observation.conventions.VectorStoreSimilarityMetric;
 import org.springframework.ai.util.JacksonUtils;
@@ -256,7 +256,7 @@ public static PgVectorStoreBuilder builder(JdbcTemplate jdbcTemplate, EmbeddingM
 
 	@Override
 	public void doAdd(List<Document> documents) {
-		List<float[]> embeddings = this.embeddingModel.embed(documents, EmbeddingOptionsBuilder.builder().build(),
+		List<float[]> embeddings = this.embeddingModel.embed(documents, EmbeddingOptions.builder().build(),
 				this.batchingStrategy);
 
 		List<List<Document>> batchedDocuments = batchDocuments(documents);