feat: Add TranslationConfig for live translation.

src/main/java/com/google/genai/LiveConverters.java

@@ -1183,11 +1183,11 @@ ObjectNode liveConnectConfigToMldev(JsonNode fromObject, ObjectNode parentObject
       Common.setValueByPath(parentObject, new String[] {"setup", "safetySettings"}, result);
     }
 
-    if (Common.getValueByPath(fromObject, new String[] {"streamTranslationConfig"}) != null) {
+    if (Common.getValueByPath(fromObject, new String[] {"translationConfig"}) != null) {
       Common.setValueByPath(
           parentObject,
-          new String[] {"setup", "generationConfig", "streamTranslationConfig"},
-          Common.getValueByPath(fromObject, new String[] {"streamTranslationConfig"}));
+          new String[] {"setup", "generationConfig", "translationConfig"},
+          Common.getValueByPath(fromObject, new String[] {"translationConfig"}));
     }
 
     return toObject;
@@ -1355,10 +1355,9 @@ ObjectNode liveConnectConfigToVertex(JsonNode fromObject, ObjectNode parentObjec
           Common.getValueByPath(fromObject, new String[] {"safetySettings"}));
     }
 
-    if (!Common.isZero(
-        Common.getValueByPath(fromObject, new String[] {"streamTranslationConfig"}))) {
+    if (!Common.isZero(Common.getValueByPath(fromObject, new String[] {"translationConfig"}))) {
       throw new IllegalArgumentException(
-          "streamTranslationConfig parameter is only supported in Gemini Developer API mode, not in"
+          "translationConfig parameter is only supported in Gemini Developer API mode, not in"
               + " Gemini Enterprise Agent Platform mode.");
     }
 

src/main/java/com/google/genai/TokensConverters.java

@@ -513,11 +513,11 @@ ObjectNode liveConnectConfigToMldev(JsonNode fromObject, ObjectNode parentObject
       Common.setValueByPath(parentObject, new String[] {"setup", "safetySettings"}, result);
     }
 
-    if (Common.getValueByPath(fromObject, new String[] {"streamTranslationConfig"}) != null) {
+    if (Common.getValueByPath(fromObject, new String[] {"translationConfig"}) != null) {
       Common.setValueByPath(
           parentObject,
-          new String[] {"setup", "generationConfig", "streamTranslationConfig"},
-          Common.getValueByPath(fromObject, new String[] {"streamTranslationConfig"}));
+          new String[] {"setup", "generationConfig", "translationConfig"},
+          Common.getValueByPath(fromObject, new String[] {"translationConfig"}));
     }
 
     return toObject;

src/main/java/com/google/genai/types/LiveConnectConfig.java

@@ -169,9 +169,9 @@ public abstract class LiveConnectConfig extends JsonSerializable {
   @JsonProperty("safetySettings")
   public abstract Optional<List<SafetySetting>> safetySettings();
 
-  /** Config for stream translation. */
-  @JsonProperty("streamTranslationConfig")
-  public abstract Optional<StreamTranslationConfig> streamTranslationConfig();
+  /** Config for translation. */
+  @JsonProperty("translationConfig")
+  public abstract Optional<TranslationConfig> translationConfig();
 
   /** Instantiates a builder for LiveConnectConfig. */
   @ExcludeFromGeneratedCoverageReport
@@ -871,34 +871,31 @@ public Builder clearSafetySettings() {
     }
 
     /**
-     * Setter for streamTranslationConfig.
+     * Setter for translationConfig.
      *
-     * <p>streamTranslationConfig: Config for stream translation.
+     * <p>translationConfig: Config for translation.
      */
-    @JsonProperty("streamTranslationConfig")
-    public abstract Builder streamTranslationConfig(
-        StreamTranslationConfig streamTranslationConfig);
+    @JsonProperty("translationConfig")
+    public abstract Builder translationConfig(TranslationConfig translationConfig);
 
     /**
-     * Setter for streamTranslationConfig builder.
+     * Setter for translationConfig builder.
      *
-     * <p>streamTranslationConfig: Config for stream translation.
+     * <p>translationConfig: Config for translation.
      */
     @CanIgnoreReturnValue
-    public Builder streamTranslationConfig(
-        StreamTranslationConfig.Builder streamTranslationConfigBuilder) {
-      return streamTranslationConfig(streamTranslationConfigBuilder.build());
+    public Builder translationConfig(TranslationConfig.Builder translationConfigBuilder) {
+      return translationConfig(translationConfigBuilder.build());
     }
 
     @ExcludeFromGeneratedCoverageReport
-    abstract Builder streamTranslationConfig(
-        Optional<StreamTranslationConfig> streamTranslationConfig);
+    abstract Builder translationConfig(Optional<TranslationConfig> translationConfig);
 
-    /** Clears the value of streamTranslationConfig field. */
+    /** Clears the value of translationConfig field. */
     @ExcludeFromGeneratedCoverageReport
     @CanIgnoreReturnValue
-    public Builder clearStreamTranslationConfig() {
-      return streamTranslationConfig(Optional.empty());
+    public Builder clearTranslationConfig() {
+      return translationConfig(Optional.empty());
     }
 
     public abstract LiveConnectConfig build();

src/main/java/com/google/genai/types/StreamTranslationConfig.java → src/main/java/com/google/genai/types/TranslationConfig.java

@@ -28,8 +28,8 @@
 
 /** Config for stream translation. */
 @AutoValue
-@JsonDeserialize(builder = StreamTranslationConfig.Builder.class)
-public abstract class StreamTranslationConfig extends JsonSerializable {
+@JsonDeserialize(builder = TranslationConfig.Builder.class)
+public abstract class TranslationConfig extends JsonSerializable {
   /**
    * If true, the model will generate audio when the target language is spoken, essentially it will
    * parrot the input. If false, we will not produce audio for the target language.
@@ -44,22 +44,22 @@ public abstract class StreamTranslationConfig extends JsonSerializable {
   @JsonProperty("targetLanguageCode")
   public abstract Optional<String> targetLanguageCode();
 
-  /** Instantiates a builder for StreamTranslationConfig. */
+  /** Instantiates a builder for TranslationConfig. */
   @ExcludeFromGeneratedCoverageReport
   public static Builder builder() {
-    return new AutoValue_StreamTranslationConfig.Builder();
+    return new AutoValue_TranslationConfig.Builder();
   }
 
   /** Creates a builder with the same values as this instance. */
   public abstract Builder toBuilder();
 
-  /** Builder for StreamTranslationConfig. */
+  /** Builder for TranslationConfig. */
   @AutoValue.Builder
   public abstract static class Builder {
-    /** For internal usage. Please use `StreamTranslationConfig.builder()` for instantiation. */
+    /** For internal usage. Please use `TranslationConfig.builder()` for instantiation. */
     @JsonCreator
     private static Builder create() {
-      return new AutoValue_StreamTranslationConfig.Builder();
+      return new AutoValue_TranslationConfig.Builder();
     }
 
     /**
@@ -101,12 +101,12 @@ public Builder clearTargetLanguageCode() {
       return targetLanguageCode(Optional.empty());
     }
 
-    public abstract StreamTranslationConfig build();
+    public abstract TranslationConfig build();
   }
 
-  /** Deserializes a JSON string to a StreamTranslationConfig object. */
+  /** Deserializes a JSON string to a TranslationConfig object. */
   @ExcludeFromGeneratedCoverageReport
-  public static StreamTranslationConfig fromJson(String jsonString) {
-    return JsonSerializable.fromJsonString(jsonString, StreamTranslationConfig.class);
+  public static TranslationConfig fromJson(String jsonString) {
+    return JsonSerializable.fromJsonString(jsonString, TranslationConfig.class);
   }
 }