v6: Reranker modules

src/main/java/io/weaviate/client6/v1/api/collections/Reranker.java

@@ -14,11 +14,20 @@
 import com.google.gson.stream.JsonWriter;
 
 import io.weaviate.client6.v1.api.collections.rerankers.CohereReranker;
+import io.weaviate.client6.v1.api.collections.rerankers.JinaAiReranker;
+import io.weaviate.client6.v1.api.collections.rerankers.NvidiaReranker;
+import io.weaviate.client6.v1.api.collections.rerankers.TransformersReranker;
+import io.weaviate.client6.v1.api.collections.rerankers.VoyageAiReranker;
 import io.weaviate.client6.v1.internal.ObjectBuilder;
+import io.weaviate.client6.v1.internal.TaggedUnion;
 import io.weaviate.client6.v1.internal.json.JsonEnum;
 
-public interface Reranker {
+public interface Reranker extends TaggedUnion<Reranker.Kind, Object> {
   public enum Kind implements JsonEnum<Kind> {
+    JINAAI("reranker-jinaai"),
+    VOYAGEAI("reranker-voyageai"),
+    NVIDIA("reranker-nvidia"),
+    TRANSFORMERS("reranker-transformers"),
     COHERE("reranker-cohere");
 
     private static final Map<String, Kind> jsonValueMap = JsonEnum.collectNames(Kind.values());
@@ -38,10 +47,6 @@ public static Kind valueOfJson(String jsonValue) {
     }
   }
 
-  Kind _kind();
-
-  Object _self();
-
   /** Configure a default Cohere reranker module. */
   public static Reranker cohere() {
     return CohereReranker.of();
@@ -56,6 +61,53 @@ public static Reranker cohere(Function<CohereReranker.Builder, ObjectBuilder<Coh
     return CohereReranker.of(fn);
   }
 
+  /** Configure a default JinaAI reranker module. */
+  public static Reranker jinaai() {
+    return JinaAiReranker.of();
+  }
+
+  /**
+   * Configure a JinaAI reranker module.
+   *
+   * @param fn Lambda expression for optional parameters.
+   */
+  public static Reranker jinaai(Function<JinaAiReranker.Builder, ObjectBuilder<JinaAiReranker>> fn) {
+    return JinaAiReranker.of(fn);
+  }
+
+  /** Configure a default VoyageAI reranker module. */
+  public static Reranker voyageai() {
+    return VoyageAiReranker.of();
+  }
+
+  /**
+   * Configure a VoyageAI reranker module.
+   *
+   * @param fn Lambda expression for optional parameters.
+   */
+  public static Reranker voyageai(Function<VoyageAiReranker.Builder, ObjectBuilder<VoyageAiReranker>> fn) {
+    return VoyageAiReranker.of(fn);
+  }
+
+  /** Configure a default Nvidia reranker module. */
+  public static Reranker nvidia() {
+    return NvidiaReranker.of();
+  }
+
+  /**
+   * Configure a Nvidia reranker module.
+   *
+   * @param fn Lambda expression for optional parameters.
+   */
+  public static Reranker nvidia(Function<NvidiaReranker.Builder, ObjectBuilder<NvidiaReranker>> fn) {
+    return NvidiaReranker.of(fn);
+  }
+
+  /** Configure a default Transformers reranker module. */
+  public static Reranker transformers() {
+    return new TransformersReranker();
+  }
+
   public static enum CustomTypeAdapterFactory implements TypeAdapterFactory {
     INSTANCE;
 

src/main/java/io/weaviate/client6/v1/api/collections/rerankers/JinaAiReranker.java

@@ -0,0 +1,54 @@
+package io.weaviate.client6.v1.api.collections.rerankers;
+
+import java.util.function.Function;
+
+import com.google.gson.annotations.SerializedName;
+
+import io.weaviate.client6.v1.api.collections.Reranker;
+import io.weaviate.client6.v1.internal.ObjectBuilder;
+
+public record JinaAiReranker(
+    @SerializedName("model") String model) implements Reranker {
+
+  public static final String BASE_MULTILINGUAL_V1 = "jina-reranker-v2-base-multilingual";
+  public static final String BASE_ENGLISH_V1 = "jina-reranker-v1-base-en";
+  public static final String TURBO_ENGLISH_V1 = "jina-reranker-v1-turbo-en";
+  public static final String TINY_ENGLISH_V1 = "jina-reranker-v1-tiny-en";
+  public static final String COLBERT_ENGLISH_V1 = "jina-colbert-v1-en";
+
+  @Override
+  public Kind _kind() {
+    return Reranker.Kind.JINAAI;
+  }
+
+  @Override
+  public Object _self() {
+    return this;
+  }
+
+  public static JinaAiReranker of() {
+    return of(ObjectBuilder.identity());
+  }
+
+  public static JinaAiReranker of(Function<Builder, ObjectBuilder<JinaAiReranker>> fn) {
+    return fn.apply(new Builder()).build();
+  }
+
+  public JinaAiReranker(Builder builder) {
+    this(builder.model);
+  }
+
+  public static class Builder implements ObjectBuilder<JinaAiReranker> {
+    private String model;
+
+    public Builder model(String model) {
+      this.model = model;
+      return this;
+    }
+
+    @Override
+    public JinaAiReranker build() {
+      return new JinaAiReranker(this);
+    }
+  }
+}

src/main/java/io/weaviate/client6/v1/api/collections/rerankers/NvidiaReranker.java

@@ -0,0 +1,55 @@
+package io.weaviate.client6.v1.api.collections.rerankers;
+
+import java.util.function.Function;
+
+import com.google.gson.annotations.SerializedName;
+
+import io.weaviate.client6.v1.api.collections.Reranker;
+import io.weaviate.client6.v1.internal.ObjectBuilder;
+
+public record NvidiaReranker(
+    @SerializedName("model") String model,
+    @SerializedName("baseUrl") String baseUrl) implements Reranker {
+
+  @Override
+  public Kind _kind() {
+    return Reranker.Kind.NVIDIA;
+  }
+
+  @Override
+  public Object _self() {
+    return this;
+  }
+
+  public static NvidiaReranker of() {
+    return of(ObjectBuilder.identity());
+  }
+
+  public static NvidiaReranker of(Function<Builder, ObjectBuilder<NvidiaReranker>> fn) {
+    return fn.apply(new Builder()).build();
+  }
+
+  public NvidiaReranker(Builder builder) {
+    this(builder.model, builder.baseUrl);
+  }
+
+  public static class Builder implements ObjectBuilder<NvidiaReranker> {
+    private String model;
+    private String baseUrl;
+
+    public Builder model(String model) {
+      this.model = model;
+      return this;
+    }
+
+    public Builder baseUrl(String baseUrl) {
+      this.baseUrl = baseUrl;
+      return this;
+    }
+
+    @Override
+    public NvidiaReranker build() {
+      return new NvidiaReranker(this);
+    }
+  }
+}

src/main/java/io/weaviate/client6/v1/api/collections/rerankers/TransformersReranker.java

@@ -0,0 +1,16 @@
+package io.weaviate.client6.v1.api.collections.rerankers;
+
+import io.weaviate.client6.v1.api.collections.Reranker;
+
+public record TransformersReranker() implements Reranker {
+
+  @Override
+  public Kind _kind() {
+    return Reranker.Kind.NVIDIA;
+  }
+
+  @Override
+  public Object _self() {
+    return this;
+  }
+}

src/main/java/io/weaviate/client6/v1/api/collections/rerankers/VoyageAiReranker.java

@@ -0,0 +1,53 @@
+package io.weaviate.client6.v1.api.collections.rerankers;
+
+import java.util.function.Function;
+
+import com.google.gson.annotations.SerializedName;
+
+import io.weaviate.client6.v1.api.collections.Reranker;
+import io.weaviate.client6.v1.internal.ObjectBuilder;
+
+public record VoyageAiReranker(
+    @SerializedName("model") String model) implements Reranker {
+
+  public static final String RERANK_1 = "rerank-1";
+  public static final String RERANK_LITE_1 = "rerank-lite-1";
+  public static final String RERANK_2 = "rerank-2";
+  public static final String RERANK_LITE_2 = "rerank-2-lite";
+
+  @Override
+  public Kind _kind() {
+    return Reranker.Kind.VOYAGEAI;
+  }
+
+  @Override
+  public Object _self() {
+    return this;
+  }
+
+  public static VoyageAiReranker of() {
+    return of(ObjectBuilder.identity());
+  }
+
+  public static VoyageAiReranker of(Function<Builder, ObjectBuilder<VoyageAiReranker>> fn) {
+    return fn.apply(new Builder()).build();
+  }
+
+  public VoyageAiReranker(Builder builder) {
+    this(builder.model);
+  }
+
+  public static class Builder implements ObjectBuilder<VoyageAiReranker> {
+    private String model;
+
+    public Builder model(String model) {
+      this.model = model;
+      return this;
+    }
+
+    @Override
+    public VoyageAiReranker build() {
+      return new VoyageAiReranker(this);
+    }
+  }
+}