chore: Add Java VertexAI generator diff test presubmit

PiperOrigin-RevId: 891828391

Author: matthew29tang

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/AgentEngineConfig.java

@@ -228,6 +228,10 @@ public abstract class AgentEngineConfig extends JsonSerializable {
   @JsonProperty("agentConfigSource")
   public abstract Optional<ReasoningEngineSpecSourceCodeSpecAgentConfigSource> agentConfigSource();
 
+  /** The container spec for the Agent Engine. */
+  @JsonProperty("containerSpec")
+  public abstract Optional<ReasoningEngineSpecContainerSpec> containerSpec();
+
   /** Instantiates a builder for AgentEngineConfig. */
   @ExcludeFromGeneratedCoverageReport
   public static Builder builder() {
@@ -1017,6 +1021,34 @@ public Builder clearAgentConfigSource() {
       return agentConfigSource(Optional.empty());
     }
 
+    /**
+     * Setter for containerSpec.
+     *
+     * <p>containerSpec: The container spec for the Agent Engine.
+     */
+    @JsonProperty("containerSpec")
+    public abstract Builder containerSpec(ReasoningEngineSpecContainerSpec containerSpec);
+
+    /**
+     * Setter for containerSpec builder.
+     *
+     * <p>containerSpec: The container spec for the Agent Engine.
+     */
+    @CanIgnoreReturnValue
+    public Builder containerSpec(ReasoningEngineSpecContainerSpec.Builder containerSpecBuilder) {
+      return containerSpec(containerSpecBuilder.build());
+    }
+
+    @ExcludeFromGeneratedCoverageReport
+    abstract Builder containerSpec(Optional<ReasoningEngineSpecContainerSpec> containerSpec);
+
+    /** Clears the value of containerSpec field. */
+    @ExcludeFromGeneratedCoverageReport
+    @CanIgnoreReturnValue
+    public Builder clearContainerSpec() {
+      return containerSpec(Optional.empty());
+    }
+
     public abstract AgentEngineConfig build();
   }
 

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/PscInterfaceConfig.java

@@ -30,7 +30,7 @@
 import java.util.List;
 import java.util.Optional;
 
-/** The PSC interface config. */
+/** Configuration for PSC-I. */
 @AutoValue
 @JsonDeserialize(builder = PscInterfaceConfig.Builder.class)
 public abstract class PscInterfaceConfig extends JsonSerializable {

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/ReasoningEngineContextSpec.java

@@ -26,7 +26,7 @@
 import com.google.genai.JsonSerializable;
 import java.util.Optional;
 
-/** The configuration for agent engine sub-resources to manage context. */
+/** Configuration for how Agent Engine sub-resources should manage context. */
 @AutoValue
 @JsonDeserialize(builder = ReasoningEngineContextSpec.Builder.class)
 public abstract class ReasoningEngineContextSpec extends JsonSerializable {

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/ReasoningEngineSpec.java

@@ -95,6 +95,10 @@ public abstract class ReasoningEngineSpec extends JsonSerializable {
   @JsonProperty("sourceCodeSpec")
   public abstract Optional<ReasoningEngineSpecSourceCodeSpec> sourceCodeSpec();
 
+  /** Deploy from a container image with a defined entrypoint and commands. */
+  @JsonProperty("containerSpec")
+  public abstract Optional<ReasoningEngineSpecContainerSpec> containerSpec();
+
   /** Instantiates a builder for ReasoningEngineSpec. */
   @ExcludeFromGeneratedCoverageReport
   public static Builder builder() {
@@ -362,6 +366,34 @@ public Builder clearSourceCodeSpec() {
       return sourceCodeSpec(Optional.empty());
     }
 
+    /**
+     * Setter for containerSpec.
+     *
+     * <p>containerSpec: Deploy from a container image with a defined entrypoint and commands.
+     */
+    @JsonProperty("containerSpec")
+    public abstract Builder containerSpec(ReasoningEngineSpecContainerSpec containerSpec);
+
+    /**
+     * Setter for containerSpec builder.
+     *
+     * <p>containerSpec: Deploy from a container image with a defined entrypoint and commands.
+     */
+    @CanIgnoreReturnValue
+    public Builder containerSpec(ReasoningEngineSpecContainerSpec.Builder containerSpecBuilder) {
+      return containerSpec(containerSpecBuilder.build());
+    }
+
+    @ExcludeFromGeneratedCoverageReport
+    abstract Builder containerSpec(Optional<ReasoningEngineSpecContainerSpec> containerSpec);
+
+    /** Clears the value of containerSpec field. */
+    @ExcludeFromGeneratedCoverageReport
+    @CanIgnoreReturnValue
+    public Builder clearContainerSpec() {
+      return containerSpec(Optional.empty());
+    }
+
     public abstract ReasoningEngineSpec build();
   }
 

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/ReasoningEngineSpecContainerSpec.java

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2025 Google LLC
+ *
+ * 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.
+ */
+
+// Auto-generated code. Do not edit.
+
+package com.google.cloud.vertexai.genai.types;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.google.auto.value.AutoValue;
+import com.google.errorprone.annotations.CanIgnoreReturnValue;
+import com.google.genai.JsonSerializable;
+import java.util.Optional;
+
+/** Specification for deploying from a container image. */
+@AutoValue
+@JsonDeserialize(builder = ReasoningEngineSpecContainerSpec.Builder.class)
+public abstract class ReasoningEngineSpecContainerSpec extends JsonSerializable {
+  /**
+   * Required. The Artifact Registry Docker image URI (e.g.,
+   * us-central1-docker.pkg.dev/my-project/my-repo/my-image:tag) of the container image that is to
+   * be run on each worker replica.
+   */
+  @JsonProperty("imageUri")
+  public abstract Optional<String> imageUri();
+
+  /** Instantiates a builder for ReasoningEngineSpecContainerSpec. */
+  @ExcludeFromGeneratedCoverageReport
+  public static Builder builder() {
+    return new AutoValue_ReasoningEngineSpecContainerSpec.Builder();
+  }
+
+  /** Creates a builder with the same values as this instance. */
+  public abstract Builder toBuilder();
+
+  /** Builder for ReasoningEngineSpecContainerSpec. */
+  @AutoValue.Builder
+  public abstract static class Builder {
+    /**
+     * For internal usage. Please use `ReasoningEngineSpecContainerSpec.builder()` for
+     * instantiation.
+     */
+    @JsonCreator
+    private static Builder create() {
+      return new AutoValue_ReasoningEngineSpecContainerSpec.Builder();
+    }
+
+    /**
+     * Setter for imageUri.
+     *
+     * <p>imageUri: Required. The Artifact Registry Docker image URI (e.g.,
+     * us-central1-docker.pkg.dev/my-project/my-repo/my-image:tag) of the container image that is to
+     * be run on each worker replica.
+     */
+    @JsonProperty("imageUri")
+    public abstract Builder imageUri(String imageUri);
+
+    @ExcludeFromGeneratedCoverageReport
+    abstract Builder imageUri(Optional<String> imageUri);
+
+    /** Clears the value of imageUri field. */
+    @ExcludeFromGeneratedCoverageReport
+    @CanIgnoreReturnValue
+    public Builder clearImageUri() {
+      return imageUri(Optional.empty());
+    }
+
+    public abstract ReasoningEngineSpecContainerSpec build();
+  }
+
+  /** Deserializes a JSON string to a ReasoningEngineSpecContainerSpec object. */
+  @ExcludeFromGeneratedCoverageReport
+  public static ReasoningEngineSpecContainerSpec fromJson(String jsonString) {
+    return JsonSerializable.fromJsonString(jsonString, ReasoningEngineSpecContainerSpec.class);
+  }
+}

google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/genai/types/ReasoningEngineSpecSourceCodeSpecImageSpec.java

@@ -28,9 +28,8 @@
 import java.util.Optional;
 
 /**
- * The image spec for building an image (within a single build step).
- *
- * <p>It is based on the config file (i.e. Dockerfile) in the source directory.
+ * The image spec for building an image (within a single build step), based on the config file (i.e.
+ * Dockerfile) in the source directory.
  */
 @AutoValue
 @JsonDeserialize(builder = ReasoningEngineSpecSourceCodeSpecImageSpec.Builder.class)