Refactor stopSequences initialization in generative classes

Author: databyjp

src/main/java/io/weaviate/client6/v1/api/collections/generative/AnthropicGenerative.java

@@ -58,7 +58,7 @@ public static class Builder implements ObjectBuilder<AnthropicGenerative> {
     private Integer maxTokens;
     private Float temperature;
     private String baseUrl;
-    private final List<String> stopSequences = new ArrayList<>();
+    private List<String> stopSequences;
 
     /** Base URL of the generative provider. */
     public Builder baseUrl(String baseUrl) {
@@ -101,6 +101,9 @@ public Builder stopSequences(String... stopSequences) {
      * Set tokens which should signal the model to stop generating further output.
      */
     public Builder stopSequences(List<String> stopSequences) {
+      if (this.stopSequences == null) {
+        this.stopSequences = new ArrayList<>();
+      }
       this.stopSequences.addAll(stopSequences);
       return this;
     }
@@ -199,9 +202,9 @@ public static class Builder implements ObjectBuilder<AnthropicGenerative.Provide
       private String model;
       private Integer maxTokens;
       private Float temperature;
-      private final List<String> stopSequences = new ArrayList<>();
-      private final List<String> images = new ArrayList<>();
-      private final List<String> imageProperties = new ArrayList<>();
+      private List<String> stopSequences;
+      private List<String> images;
+      private List<String> imageProperties;
 
       /** Base URL of the generative provider. */
       public Builder baseUrl(String baseUrl) {
@@ -244,6 +247,9 @@ public Builder stopSequences(String... stopSequences) {
        * Set tokens which should signal the model to stop generating further output.
        */
       public Builder stopSequences(List<String> stopSequences) {
+        if (this.stopSequences == null) {
+          this.stopSequences = new ArrayList<>();
+        }
         this.stopSequences.addAll(stopSequences);
         return this;
       }
@@ -253,6 +259,9 @@ public Builder images(String... images) {
       }
 
       public Builder images(List<String> images) {
+        if (this.images == null) {
+          this.images = new ArrayList<>();
+        }
         this.images.addAll(images);
         return this;
       }
@@ -262,6 +271,9 @@ public Builder imageProperties(String... imageProperties) {
       }
 
       public Builder imageProperties(List<String> imageProperties) {
+        if (this.imageProperties == null) {
+          this.imageProperties = new ArrayList<>();
+        }
         this.imageProperties.addAll(imageProperties);
         return this;
       }

src/main/java/io/weaviate/client6/v1/api/collections/generative/AwsGenerative.java

@@ -90,7 +90,7 @@ public Builder(Service service, String region) {
     private Integer maxTokensToSample;
     private Float topP;
     private Integer topK;
-    private final List<String> stopSequences = new ArrayList<>();
+    private List<String> stopSequences;
 
     /** Base URL of the generative provider. */
     protected Builder endpoint(String endpoint) {
@@ -153,6 +153,9 @@ public Builder stopSequences(String... stopSequences) {
 
     /** Stop sequences for the model. */
     public Builder stopSequences(List<String> stopSequences) {
+      if (this.stopSequences == null) {
+        this.stopSequences = new ArrayList<>();
+      }
       this.stopSequences.addAll(stopSequences);
       return this;
     }

src/main/java/io/weaviate/client6/v1/api/collections/generative/CohereGenerative.java

@@ -58,7 +58,7 @@ public static class Builder implements ObjectBuilder<CohereGenerative> {
     private Integer maxTokens;
     private Float temperature;
     private String returnLikelihoodsProperty;
-    private List<String> stopSequences = new ArrayList<>();
+    private List<String> stopSequences;
 
     /** Base URL of the generative provider. */
     public Builder baseUrl(String baseUrl) {
@@ -100,7 +100,10 @@ public Builder stopSequences(String... stopSequences) {
      * Set tokens which should signal the model to stop generating further output.
      */
     public Builder stopSequences(List<String> stopSequences) {
-      this.stopSequences = stopSequences;
+      if (this.stopSequences == null) {
+        this.stopSequences = new ArrayList<>();
+      }
+      this.stopSequences.addAll(stopSequences);
       return this;
     }
 
@@ -208,7 +211,7 @@ public static class Builder implements ObjectBuilder<CohereGenerative.Provider>
       private Float temperature;
       private Float frequencyPenalty;
       private Float presencePenalty;
-      private final List<String> stopSequences = new ArrayList<>();
+      private List<String> stopSequences;
 
       /** Base URL of the generative provider. */
       public Builder baseUrl(String baseUrl) {
@@ -262,6 +265,9 @@ public Builder stopSequences(String... stopSequences) {
        * Set tokens which should signal the model to stop generating further output.
        */
       public Builder stopSequences(List<String> stopSequences) {
+        if (this.stopSequences == null) {
+          this.stopSequences = new ArrayList<>();
+        }
         this.stopSequences.addAll(stopSequences);
         return this;
       }