eng, prepare release 0.37.4

typespec-extension/changelog.md

@@ -1,5 +1,12 @@
 # Release History
 
+## 0.37.4 (2025-12-18)
+
+Compatible with compiler 1.7.1.
+
+- Updated TypeSpec dependencies (compiler 1.7.1) and refreshed dev dependencies.
+- Supported ArrayEncoding on array properties in the HTTP client emitter.
+
 ## 0.37.3 (2025-12-12)
 
 Compatible with compiler 1.7.0.

typespec-extension/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@azure-tools/typespec-java",
-  "version": "0.37.3",
+  "version": "0.37.4",
   "description": "TypeSpec library for emitting Java client from the TypeSpec REST protocol binding",
   "keywords": [
     "TypeSpec"
@@ -53,7 +53,7 @@
     "@azure-tools/typespec-azure-rulesets": ">=0.63.0 <1.0.0",
     "@azure-tools/typespec-client-generator-core": ">=0.63.0 <1.0.0",
     "@azure-tools/typespec-liftr-base": ">=0.11.0 <1.0.0",
-    "@typespec/compiler": "^1.7.0",
+    "@typespec/compiler": "^1.7.1",
     "@typespec/http": "^1.7.0",
     "@typespec/openapi": "^1.7.0",
     "@typespec/rest": ">=0.77.0 <1.0.0",
@@ -75,10 +75,10 @@
     "@microsoft/api-extractor": "^7.55.2",
     "@types/js-yaml": "~4.0.9",
     "@types/lodash": "~4.17.21",
-    "@types/node": "~25.0.1",
-    "@typescript-eslint/eslint-plugin": "~8.49.0",
-    "@typescript-eslint/parser": "~8.49.0",
-    "@typespec/compiler": "1.7.0",
+    "@types/node": "~25.0.3",
+    "@typescript-eslint/eslint-plugin": "~8.50.0",
+    "@typescript-eslint/parser": "~8.50.0",
+    "@typespec/compiler": "1.7.1",
     "@typespec/events": "0.77.0",
     "@typespec/http": "1.7.0",
     "@typespec/openapi": "1.7.0",
@@ -88,22 +88,22 @@
     "@typespec/tspd": "0.73.2",
     "@typespec/versioning": "0.77.0",
     "@typespec/xml": "0.77.0",
-    "@vitest/coverage-v8": "^4.0.15",
-    "@vitest/ui": "^4.0.15",
+    "@vitest/coverage-v8": "^4.0.16",
+    "@vitest/ui": "^4.0.16",
     "c8": "~10.1.3",
-    "eslint": "~9.39.1",
+    "eslint": "~9.39.2",
     "eslint-plugin-deprecation": "~3.0.0",
     "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-unicorn": "^62.0.0",
     "prettier": "~3.7.4",
     "rimraf": "~6.1.2",
     "typescript": "~5.9.3",
-    "typescript-eslint": "^8.49.0",
-    "vitest": "^4.0.15"
+    "typescript-eslint": "^8.50.0",
+    "vitest": "^4.0.16"
   },
   "overrides": {
-    "eslint": "~9.39.1",
-    "@typescript-eslint/eslint-plugin": "~8.49.0",
-    "@typescript-eslint/parser": "~8.49.0"
+    "eslint": "~9.39.2",
+    "@typescript-eslint/eslint-plugin": "~8.50.0",
+    "@typescript-eslint/parser": "~8.50.0"
   }
 }

typespec-extension/src/options.ts

@@ -85,6 +85,13 @@ export const EmitterOptionsSchema: JSONSchemaType<EmitterOptions> = {
       nullable: true,
       default: false,
     },
+    "client-side-validations": {
+      type: "boolean",
+      description:
+        "When set to `true`, the model classes would be generated with a `validate()` API for validating required properties, during REST API invocation. Default value is `false`. This option is for backward-compatibility.",
+      nullable: true,
+      default: false,
+    },
     "float32-as-double": {
       type: "boolean",
       description:

typespec-tests/package.json

@@ -13,15 +13,15 @@
     "@typespec/spector": "0.1.0-alpha.21",
     "@typespec/http-specs": "0.1.0-alpha.29",
     "@azure-tools/azure-http-specs": "0.1.0-alpha.33",
-    "@azure-tools/typespec-java": "file:/../typespec-extension/azure-tools-typespec-java-0.37.3.tgz"
+    "@azure-tools/typespec-java": "file:/../typespec-extension/azure-tools-typespec-java-0.37.4.tgz"
   },
   "devDependencies": {
     "@typespec/prettier-plugin-typespec": "^1.7.0",
     "prettier-plugin-organize-imports": "^4.3.0",
     "prettier": "^3.7.4"
   },
   "overrides": {
-    "@typespec/compiler": "1.7.0",
+    "@typespec/compiler": "1.7.1",
     "@typespec/http": "1.7.0",
     "@typespec/rest": "0.77.0",
     "@typespec/versioning": "0.77.0",

typespec-tests/src/main/java/encode/array/models/CommaDelimitedArrayProperty.java

@@ -11,7 +11,10 @@
 import com.azure.json.JsonToken;
 import com.azure.json.JsonWriter;
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * The CommaDelimitedArrayProperty model.
@@ -51,7 +54,10 @@ public List<String> getValue() {
     @Override
     public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
         jsonWriter.writeStartObject();
-        jsonWriter.writeArrayField("value", this.value, (writer, element) -> writer.writeString(element));
+        if (this.value != null) {
+            jsonWriter.writeStringField("value",
+                this.value.stream().map(element -> element == null ? "" : element).collect(Collectors.joining(",")));
+        }
         return jsonWriter.writeEndObject();
     }
 
@@ -73,7 +79,12 @@ public static CommaDelimitedArrayProperty fromJson(JsonReader jsonReader) throws
                 reader.nextToken();
 
                 if ("value".equals(fieldName)) {
-                    value = reader.readArray(reader1 -> reader1.getString());
+                    String valueEncodedAsString = reader.getString();
+                    value = valueEncodedAsString == null
+                        ? null
+                        : valueEncodedAsString.isEmpty()
+                            ? new LinkedList<>()
+                            : new LinkedList<>(Arrays.asList(valueEncodedAsString.split(",", -1)));
                 } else {
                     reader.skipChildren();
                 }

typespec-tests/src/main/java/encode/array/models/NewlineDelimitedArrayProperty.java

@@ -11,7 +11,10 @@
 import com.azure.json.JsonToken;
 import com.azure.json.JsonWriter;
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * The NewlineDelimitedArrayProperty model.
@@ -51,7 +54,10 @@ public List<String> getValue() {
     @Override
     public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
         jsonWriter.writeStartObject();
-        jsonWriter.writeArrayField("value", this.value, (writer, element) -> writer.writeString(element));
+        if (this.value != null) {
+            jsonWriter.writeStringField("value",
+                this.value.stream().map(element -> element == null ? "" : element).collect(Collectors.joining("\n")));
+        }
         return jsonWriter.writeEndObject();
     }
 
@@ -73,7 +79,12 @@ public static NewlineDelimitedArrayProperty fromJson(JsonReader jsonReader) thro
                 reader.nextToken();
 
                 if ("value".equals(fieldName)) {
-                    value = reader.readArray(reader1 -> reader1.getString());
+                    String valueEncodedAsString = reader.getString();
+                    value = valueEncodedAsString == null
+                        ? null
+                        : valueEncodedAsString.isEmpty()
+                            ? new LinkedList<>()
+                            : new LinkedList<>(Arrays.asList(valueEncodedAsString.split("\n", -1)));
                 } else {
                     reader.skipChildren();
                 }

typespec-tests/src/main/java/encode/array/models/PipeDelimitedArrayProperty.java

@@ -11,7 +11,10 @@
 import com.azure.json.JsonToken;
 import com.azure.json.JsonWriter;
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * The PipeDelimitedArrayProperty model.
@@ -51,7 +54,10 @@ public List<String> getValue() {
     @Override
     public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
         jsonWriter.writeStartObject();
-        jsonWriter.writeArrayField("value", this.value, (writer, element) -> writer.writeString(element));
+        if (this.value != null) {
+            jsonWriter.writeStringField("value",
+                this.value.stream().map(element -> element == null ? "" : element).collect(Collectors.joining("|")));
+        }
         return jsonWriter.writeEndObject();
     }
 
@@ -73,7 +79,12 @@ public static PipeDelimitedArrayProperty fromJson(JsonReader jsonReader) throws
                 reader.nextToken();
 
                 if ("value".equals(fieldName)) {
-                    value = reader.readArray(reader1 -> reader1.getString());
+                    String valueEncodedAsString = reader.getString();
+                    value = valueEncodedAsString == null
+                        ? null
+                        : valueEncodedAsString.isEmpty()
+                            ? new LinkedList<>()
+                            : new LinkedList<>(Arrays.asList(valueEncodedAsString.split("\\|", -1)));
                 } else {
                     reader.skipChildren();
                 }

typespec-tests/src/main/java/encode/array/models/SpaceDelimitedArrayProperty.java

@@ -11,7 +11,10 @@
 import com.azure.json.JsonToken;
 import com.azure.json.JsonWriter;
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * The SpaceDelimitedArrayProperty model.
@@ -51,7 +54,10 @@ public List<String> getValue() {
     @Override
     public JsonWriter toJson(JsonWriter jsonWriter) throws IOException {
         jsonWriter.writeStartObject();
-        jsonWriter.writeArrayField("value", this.value, (writer, element) -> writer.writeString(element));
+        if (this.value != null) {
+            jsonWriter.writeStringField("value",
+                this.value.stream().map(element -> element == null ? "" : element).collect(Collectors.joining(" ")));
+        }
         return jsonWriter.writeEndObject();
     }
 
@@ -73,7 +79,12 @@ public static SpaceDelimitedArrayProperty fromJson(JsonReader jsonReader) throws
                 reader.nextToken();
 
                 if ("value".equals(fieldName)) {
-                    value = reader.readArray(reader1 -> reader1.getString());
+                    String valueEncodedAsString = reader.getString();
+                    value = valueEncodedAsString == null
+                        ? null
+                        : valueEncodedAsString.isEmpty()
+                            ? new LinkedList<>()
+                            : new LinkedList<>(Arrays.asList(valueEncodedAsString.split(" ", -1)));
                 } else {
                     reader.skipChildren();
                 }

typespec-tests/src/main/java/tsptest/builtin/BuiltinAsyncClient.java

@@ -97,6 +97,9 @@ public final class BuiltinAsyncClient {
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -159,6 +162,9 @@ public Mono<Response<BinaryData>> readWithResponse(String queryParam, String que
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -239,4 +245,24 @@ public Mono<Builtin> read(String queryParam, String queryParamEncoded) {
         return readWithResponse(queryParam, queryParamEncoded, requestOptions).flatMap(FluxUtil::toMono)
             .map(protocolMethodData -> protocolMethodData.toObject(Builtin.class));
     }
+
+    /**
+     * The write operation.
+     * 
+     * @param body The body parameter.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws HttpResponseException thrown if the request is rejected by server.
+     * @throws ClientAuthenticationException thrown if the request is rejected by server on status code 401.
+     * @throws ResourceNotFoundException thrown if the request is rejected by server on status code 404.
+     * @throws ResourceModifiedException thrown if the request is rejected by server on status code 409.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     * @return A {@link Mono} that completes when a successful response is received.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public Mono<Void> write(Builtin body) {
+        // Generated convenience method for writeWithResponse
+        RequestOptions requestOptions = new RequestOptions();
+        return writeWithResponse(BinaryData.fromObject(body), requestOptions).flatMap(FluxUtil::toMono);
+    }
 }

typespec-tests/src/main/java/tsptest/builtin/BuiltinClient.java

@@ -95,6 +95,9 @@ public final class BuiltinClient {
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -157,6 +160,9 @@ public Response<BinaryData> readWithResponse(String queryParam, String queryPara
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -235,4 +241,23 @@ public Builtin read(String queryParam, String queryParamEncoded) {
         RequestOptions requestOptions = new RequestOptions();
         return readWithResponse(queryParam, queryParamEncoded, requestOptions).getValue().toObject(Builtin.class);
     }
+
+    /**
+     * The write operation.
+     * 
+     * @param body The body parameter.
+     * @throws IllegalArgumentException thrown if parameters fail the validation.
+     * @throws HttpResponseException thrown if the request is rejected by server.
+     * @throws ClientAuthenticationException thrown if the request is rejected by server on status code 401.
+     * @throws ResourceNotFoundException thrown if the request is rejected by server on status code 404.
+     * @throws ResourceModifiedException thrown if the request is rejected by server on status code 409.
+     * @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent.
+     */
+    @Generated
+    @ServiceMethod(returns = ReturnType.SINGLE)
+    public void write(Builtin body) {
+        // Generated convenience method for writeWithResponse
+        RequestOptions requestOptions = new RequestOptions();
+        writeWithResponse(BinaryData.fromObject(body), requestOptions).getValue();
+    }
 }

typespec-tests/src/main/java/tsptest/builtin/implementation/BuiltinOpsImpl.java

@@ -157,6 +157,9 @@ Response<Void> writeSync(@HostParam("endpoint") String endpoint,
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -236,6 +239,9 @@ public Mono<Response<BinaryData>> readWithResponseAsync(String queryParam, Strin
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -299,6 +305,9 @@ public Response<BinaryData> readWithResponse(String queryParam, String queryPara
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }
@@ -360,6 +369,9 @@ public Mono<Response<Void>> writeWithResponseAsync(BinaryData body, RequestOptio
      *         unknownDurationFormat: String (Optional)
      *         unknownDateTimeFormat: String (Optional)
      *         unknownBytes: String (Optional)
+     *         commaDeliminatedArray (Optional): [
+     *             String (Optional)
+     *         ]
      *     }
      *     uuid: String (Required)
      * }