Issue #47: scaffold Java Gradle build

2026-04-26 20:36:27 -04:00
parent 01a51df053
commit af42891d5a
14 changed files with 68073 additions and 3 deletions
@@ -0,0 +1,46 @@
+plugins {
+    id 'java-library'
+    id 'com.google.protobuf'
+}
+
+dependencies {
+    api "com.google.protobuf:protobuf-java:${protobufVersion}"
+    api "io.grpc:grpc-protobuf:${grpcVersion}"
+    api "io.grpc:grpc-stub:${grpcVersion}"
+
+    implementation "io.grpc:grpc-netty-shaded:${grpcVersion}"
+
+    compileOnly 'javax.annotation:javax.annotation-api:1.3.2'
+}
+
+sourceSets {
+    main {
+        proto {
+            srcDir rootProject.file('../../src/MxGateway.Contracts/Protos')
+            include 'mxaccess_gateway.proto'
+            include 'mxaccess_worker.proto'
+        }
+    }
+}
+
+protobuf {
+    protoc {
+        artifact = "com.google.protobuf:protoc:${protobufVersion}"
+    }
+
+    plugins {
+        grpc {
+            artifact = "io.grpc:protoc-gen-grpc-java:${grpcVersion}"
+        }
+    }
+
+    generatedFilesBaseDir = rootProject.file('src/main/generated').absolutePath
+
+    generateProtoTasks {
+        all().configureEach {
+            plugins {
+                grpc {}
+            }
+        }
+    }
+}
@@ -0,0 +1,22 @@
+package com.dohertylan.mxgateway.client;
+
+public final class MxGatewayClientVersion {
+    private static final int GATEWAY_PROTOCOL_VERSION = 1;
+    private static final int WORKER_PROTOCOL_VERSION = 1;
+    private static final String CLIENT_VERSION = "0.1.0";
+
+    private MxGatewayClientVersion() {
+    }
+
+    public static String clientVersion() {
+        return CLIENT_VERSION;
+    }
+
+    public static int gatewayProtocolVersion() {
+        return GATEWAY_PROTOCOL_VERSION;
+    }
+
+    public static int workerProtocolVersion() {
+        return WORKER_PROTOCOL_VERSION;
+    }
+}
@@ -0,0 +1,29 @@
+package com.dohertylan.mxgateway.client;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import mxaccess_gateway.v1.MxAccessGatewayGrpc;
+import mxaccess_gateway.v1.MxaccessGateway.OpenSessionRequest;
+import mxaccess_worker.v1.MxaccessWorker.WorkerEnvelope;
+import org.junit.jupiter.api.Test;
+
+final class GeneratedContractSmokeTests {
+    @Test
+    void generatedGatewayAndWorkerContractsCompile() {
+        OpenSessionRequest request = OpenSessionRequest.newBuilder()
+                .setClientSessionName("junit")
+                .build();
+        WorkerEnvelope envelope = WorkerEnvelope.newBuilder()
+                .setProtocolVersion(MxGatewayClientVersion.workerProtocolVersion())
+                .build();
+
+        assertEquals("junit", request.getClientSessionName());
+        assertEquals("mxaccess_gateway.v1.MxAccessGateway", MxAccessGatewayGrpc.SERVICE_NAME);
+        assertEquals(1, envelope.getProtocolVersion());
+    }
+
+    @Test
+    void javaTwentyOneToolchainRunsTests() {
+        assertEquals(21, Runtime.version().feature());
+    }
+}