[Search 2026-04-01] java SDK codegen

eng/versioning/version_client.txt

@@ -179,7 +179,7 @@ com.azure:azure-openrewrite;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-perf-test-parent;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-analytics-planetarycomputer;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-quantum-jobs;1.0.0-beta.1;1.0.0-beta.2
-com.azure:azure-search-documents;11.8.1;12.0.0
+com.azure:azure-search-documents;11.8.1;12.1.0
 com.azure:azure-search-perf;1.0.0-beta.1;1.0.0-beta.1
 com.azure:azure-security-attestation;1.1.38;1.2.0-beta.1
 com.azure:azure-security-confidentialledger;1.0.34;1.1.0-beta.2

sdk/search/azure-search-documents/CHANGELOG.md

@@ -1,5 +1,23 @@
 # Release History
 
+## 12.1.0 (Unreleased)
+
+### Features Added
+
+- Added knowledge base retrieval activity record models for additional knowledge source types:
+  `KnowledgeBaseSearchIndexActivityRecord`, `KnowledgeBaseAzureBlobActivityRecord`,
+  `KnowledgeBaseIndexedOneLakeActivityRecord`, and `KnowledgeBaseWebActivityRecord`, along with their
+  corresponding `KnowledgeBaseSearchIndexActivityArguments`, `KnowledgeBaseAzureBlobActivityArguments`,
+  `KnowledgeBaseIndexedOneLakeActivityArguments`, and `KnowledgeBaseWebActivityArguments` argument models.
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
+- Regenerated the SDK against the `2026-04-01` service specification (spec commit `18ebae7ea8f6aefd83268aacdb1f480b24842726`).
+
 ## 12.0.0 (2026-04-10)
 
 ### Features Added

sdk/search/azure-search-documents/README.md

@@ -75,7 +75,7 @@ add the direct dependency to your project as follows.
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-search-documents</artifactId>
-    <version>11.8.0</version>
+    <version>12.1.0</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})

sdk/search/azure-search-documents/pom.xml

@@ -16,7 +16,7 @@
 
   <groupId>com.azure</groupId>
   <artifactId>azure-search-documents</artifactId>
-  <version>12.0.0</version> <!-- {x-version-update;com.azure:azure-search-documents;current} -->
+  <version>12.1.0</version> <!-- {x-version-update;com.azure:azure-search-documents;current} -->
   <packaging>jar</packaging>
 
   <properties>

sdk/search/azure-search-documents/src/main/java/com/azure/search/documents/knowledgebases/models/KnowledgeBaseActivityRecord.java

@@ -160,7 +160,15 @@ public static KnowledgeBaseActivityRecord fromJson(JsonReader jsonReader) throws
                     }
                 }
                 // Use the discriminator value to determine which subtype should be deserialized.
-                if ("modelWebSummarization".equals(discriminatorValue)) {
+                if ("searchIndex".equals(discriminatorValue)) {
+                    return KnowledgeBaseSearchIndexActivityRecord.fromJson(readerToUse.reset());
+                } else if ("azureBlob".equals(discriminatorValue)) {
+                    return KnowledgeBaseAzureBlobActivityRecord.fromJson(readerToUse.reset());
+                } else if ("indexedOneLake".equals(discriminatorValue)) {
+                    return KnowledgeBaseIndexedOneLakeActivityRecord.fromJson(readerToUse.reset());
+                } else if ("web".equals(discriminatorValue)) {
+                    return KnowledgeBaseWebActivityRecord.fromJson(readerToUse.reset());
+                } else if ("modelWebSummarization".equals(discriminatorValue)) {
                     return KnowledgeBaseModelWebSummarizationActivityRecord.fromJson(readerToUse.reset());
                 } else if ("agenticReasoning".equals(discriminatorValue)) {
                     return KnowledgeBaseAgenticReasoningActivityRecord.fromJson(readerToUse.reset());

sdk/search/azure-search-documents/src/main/java/com/azure/search/documents/knowledgebases/models/KnowledgeBaseAzureBlobActivityArguments.java

@@ -0,0 +1,82 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+// Code generated by Microsoft (R) TypeSpec Code Generator.
+
+package com.azure.search.documents.knowledgebases.models;
+
+import com.azure.core.annotation.Generated;
+import com.azure.core.annotation.Immutable;
+import com.azure.json.JsonReader;
+import com.azure.json.JsonSerializable;
+import com.azure.json.JsonToken;
+import com.azure.json.JsonWriter;
+import java.io.IOException;
+
+/**
+ * Represents the arguments the azure blob retrieval activity was run with.
+ */
+@Immutable
+public final class KnowledgeBaseAzureBlobActivityArguments
+    implements JsonSerializable<KnowledgeBaseAzureBlobActivityArguments> {
+    /*
+     * The search string used to query blob contents.
+     */
+    @Generated
+    private String search;
+
+    /**
+     * Creates an instance of KnowledgeBaseAzureBlobActivityArguments class.
+     */
+    @Generated
+    private KnowledgeBaseAzureBlobActivityArguments() {
+    }
+
+    /**
+     * Get the search property: The search string used to query blob contents.
+     * 
+     * @return the search value.
+     */
+    @Generated
+    public String getSearch() {
+        return this.search;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Generated
+    @Override
+    public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
+        jsonWriter.writeStartObject();
+        jsonWriter.writeStringField("search", this.search);
+        return jsonWriter.writeEndObject();
+    }
+
+    /**
+     * Reads an instance of KnowledgeBaseAzureBlobActivityArguments from the JsonReader.
+     * 
+     * @param jsonReader The JsonReader being read.
+     * @return An instance of KnowledgeBaseAzureBlobActivityArguments if the JsonReader was pointing to an instance of
+     * it, or null if it was pointing to JSON null.
+     * @throws IOException If an error occurs while reading the KnowledgeBaseAzureBlobActivityArguments.
+     */
+    @Generated
+    public static KnowledgeBaseAzureBlobActivityArguments fromJson(JsonReader jsonReader) throws IOException {
+        return jsonReader.readObject(reader -> {
+            KnowledgeBaseAzureBlobActivityArguments deserializedKnowledgeBaseAzureBlobActivityArguments
+                = new KnowledgeBaseAzureBlobActivityArguments();
+            while (reader.nextToken() != JsonToken.END_OBJECT) {
+                String fieldName = reader.getFieldName();
+                reader.nextToken();
+
+                if ("search".equals(fieldName)) {
+                    deserializedKnowledgeBaseAzureBlobActivityArguments.search = reader.getString();
+                } else {
+                    reader.skipChildren();
+                }
+            }
+
+            return deserializedKnowledgeBaseAzureBlobActivityArguments;
+        });
+    }
+}