add android dummy stub for java matter controller application (projec…

…t-chip#23261)

examples/build_overrides/build.gni

@@ -15,4 +15,5 @@
 declare_args() {
   # Root directory for build files.
   build_root = "//third_party/connectedhomeip/build"
+  build_java_matter_controller = false
 }

examples/java-matter-controller/BUILD.gn

@@ -19,9 +19,10 @@ import("${build_root}/config/android_abi.gni")
 import("${chip_root}/build/chip/java/rules.gni")
 import("${chip_root}/build/chip/tools.gni")
 
+build_java_matter_controller = true
+
 android_binary("java-matter-controller") {
   output_name = "java-matter-controller"
-
   deps = [
     "${chip_root}/src/controller/java",
     "${chip_root}/src/setup_payload/java",

examples/java-matter-controller/java/src/com/matter/controller/Main.java

@@ -17,8 +17,17 @@
  */
 package com.matter.controller;
 
+import chip.devicecontroller.ChipDeviceController;
+import chip.devicecontroller.ControllerParams;
+
 public class Main {
   public static void main(String[] args) {
+    ChipDeviceController controller =
+        new ChipDeviceController(
+            ControllerParams.newBuilder()
+                .setUdpListenPort(0)
+                .setControllerVendorId(0xFFF1)
+                .build());
     System.out.println("Hello Matter Controller!");
 
     for (String s : args) {

src/controller/java/BUILD.gn

@@ -17,6 +17,12 @@ import("//build_overrides/chip.gni")
 import("${build_root}/config/android_abi.gni")
 import("${chip_root}/build/chip/java/rules.gni")
 
+if (defined(build_java_matter_controller)) {
+  build_java_matter_controller = build_java_matter_controller
+} else {
+  build_java_matter_controller = false
+}
+
 shared_library("jni") {
   output_name = "libCHIPController"
 
@@ -67,10 +73,7 @@ shared_library("jni") {
 android_library("java") {
   output_name = "CHIPController.jar"
 
-  deps = [
-    ":android",
-    "${chip_root}/third_party/java_deps:annotation",
-  ]
+  deps = [ "${chip_root}/third_party/java_deps:annotation" ]
 
   data_deps = [
     ":jni",
@@ -122,12 +125,25 @@ android_library("java") {
     "zap-generated/chip/devicecontroller/ClusterWriteMapping.java",
   ]
 
+  if (build_java_matter_controller) {
+    deps += [
+      "${chip_root}/third_party/java_deps:json",
+      "${chip_root}/third_party/java_deps/stub_src",
+    ]
+  } else {
+    deps += [ ":android" ]
+
+    data_deps += [ "${chip_root}/build/chip/java:shared_cpplib" ]
+  }
+
   javac_flags = [ "-Xlint:deprecation" ]
 
   # TODO: add classpath support (we likely need to add something like
   #  ..../platforms/android-21/android.jar to access BLE items)
 }
 
-java_prebuilt("android") {
-  jar_path = "${android_sdk_root}/platforms/android-21/android.jar"
+if (!build_java_matter_controller) {
+  java_prebuilt("android") {
+    jar_path = "${android_sdk_root}/platforms/android-21/android.jar"
+  }
 }

src/setup_payload/java/BUILD.gn

@@ -18,6 +18,12 @@ import("//build_overrides/chip.gni")
 import("${build_root}/config/android_abi.gni")
 import("${chip_root}/build/chip/java/rules.gni")
 
+if (defined(build_java_matter_controller)) {
+  build_java_matter_controller = build_java_matter_controller
+} else {
+  build_java_matter_controller = false
+}
+
 shared_library("jni") {
   output_name = "libSetupPayloadParser"
 
@@ -34,10 +40,11 @@ shared_library("jni") {
 android_library("java") {
   output_name = "SetupPayloadParser.jar"
 
-  data_deps = [
-    ":jni",
-    "${chip_root}/build/chip/java:shared_cpplib",
-  ]
+  data_deps = [ ":jni" ]
+
+  if (!build_java_matter_controller) {
+    data_deps += [ "${chip_root}/build/chip/java:shared_cpplib" ]
+  }
 
   sources = [
     "src/chip/setuppayload/DiscoveryCapability.java",

third_party/java_deps/BUILD.gn

@@ -20,3 +20,7 @@ import("${chip_root}/build/chip/java/rules.gni")
 java_prebuilt("annotation") {
   jar_path = "artifacts/jsr305-3.0.2.jar"
 }
+
+java_prebuilt("json") {
+  jar_path = "artifacts/json-20220924.jar"
+}

third_party/java_deps/set_up_java_deps.sh

@@ -18,3 +18,4 @@
 
 mkdir third_party/java_deps/artifacts
 curl --fail --location --silent --show-error https://repo1.maven.org/maven2/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar -o third_party/java_deps/artifacts/jsr305-3.0.2.jar
+curl --fail --location --silent --show-error https://repo1.maven.org/maven2/org/json/json/20220924/json-20220924.jar -o third_party/java_deps/artifacts/json-20220924.jar

third_party/java_deps/stub_src/BUILD.gn

@@ -0,0 +1,38 @@
+# Copyright (c) 2020-2021 Project CHIP Authors
+#
+# 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
+#
+# http://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.
+
+#TODO: Decouple Android Bluetooth stuff from ChipDeviceController.Java, remove dummy implemenation here.
+#TODO: Decouple Android Logging from from ChipDeviceController.Java, remove dummy implemenation here.
+
+import("//build_overrides/build.gni")
+import("//build_overrides/chip.gni")
+import("${build_root}/config/android_abi.gni")
+import("${chip_root}/build/chip/java/rules.gni")
+
+android_library("stub_src") {
+  output_name = "Android.jar"
+
+  sources = [
+    "android/bluetooth/BluetoothGatt.java",
+    "android/bluetooth/BluetoothGattCallback.java",
+    "android/bluetooth/BluetoothGattCharacteristic.java",
+    "android/bluetooth/BluetoothGattDescriptor.java",
+    "android/bluetooth/BluetoothGattService.java",
+    "android/bluetooth/BluetoothProfile.java",
+    "android/os/Build.java",
+    "android/util/Log.java",
+  ]
+
+  javac_flags = [ "-Xlint:deprecation" ]
+}

third_party/java_deps/stub_src/android/bluetooth/BluetoothGatt.java

@@ -0,0 +1,53 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *    Copyright (c) 2015-2017 Nest Labs, Inc.
+ *    All rights reserved.
+ *
+ *    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
+ *
+ *        http://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.
+ */
+
+/** BluetoothGatt.java Stub file to allow compiling standalone, without Android SDK. */
+package android.bluetooth;
+
+import java.util.List;
+import java.util.UUID;
+
+// Stub class to allow standalone compilation without Android
+public final class BluetoothGatt {
+
+  public static final int GATT_SUCCESS = 0;
+
+  public void close() {}
+
+  public BluetoothGattService getService(UUID uuid) {
+    return null;
+  }
+
+  public List<BluetoothGattService> getServices() {
+    return null;
+  }
+
+  public boolean setCharacteristicNotification(
+      BluetoothGattCharacteristic characteristic, boolean enable) {
+    return false;
+  }
+
+  public boolean writeCharacteristic(BluetoothGattCharacteristic characteristic) {
+    return false;
+  }
+
+  public boolean writeDescriptor(BluetoothGattDescriptor descriptor) {
+    return false;
+  }
+}

third_party/java_deps/stub_src/android/bluetooth/BluetoothGattCallback.java

@@ -0,0 +1,43 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *    Copyright (c) 2015-2017 Nest Labs, Inc.
+ *    All rights reserved.
+ *
+ *    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
+ *
+ *        http://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.
+ */
+
+/** BluetoothGattCallback.java Stub file to allow compiling standalone, without Android SDK. */
+package android.bluetooth;
+
+// Stub class to allow standalone compilation without Android
+public abstract class BluetoothGattCallback {
+  public void onCharacteristicChanged(
+      BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) {}
+
+  public void onCharacteristicRead(
+      BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {}
+
+  public void onCharacteristicWrite(
+      BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {}
+
+  public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) {}
+
+  public void onDescriptorRead(
+      BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {}
+
+  public void onDescriptorWrite(
+      BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {}
+
+  public void onServicesDiscovered(BluetoothGatt gatt, int status) {}
+}

third_party/java_deps/stub_src/android/bluetooth/BluetoothGattCharacteristic.java

@@ -0,0 +1,50 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *    Copyright (c) 2015-2017 Nest Labs, Inc.
+ *    All rights reserved.
+ *
+ *    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
+ *
+ *        http://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.
+ */
+
+/**
+ * BluetoothGattCharacteristic.java Stub file to allow compiling standalone, without Android SDK.
+ */
+package android.bluetooth;
+
+import java.util.UUID;
+
+// Stub class to allow standalone compilation without Android
+public class BluetoothGattCharacteristic {
+  protected UUID mUuid;
+
+  public BluetoothGattDescriptor getDescriptor(UUID uuid) {
+    return null;
+  }
+
+  public BluetoothGattService getService() {
+    return null;
+  }
+
+  public UUID getUuid() {
+    return mUuid;
+  }
+
+  public byte[] getValue() {
+    return null;
+  }
+
+  public boolean setValue(byte[] value) {
+    return false;
+  }
+}

third_party/java_deps/stub_src/android/bluetooth/BluetoothGattDescriptor.java

@@ -0,0 +1,50 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *    Copyright (c) 2015-2017 Nest Labs, Inc.
+ *    All rights reserved.
+ *
+ *    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
+ *
+ *        http://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.
+ */
+
+/** BluetoothGattDescriptor.java Stub file to allow compiling standalone, without Android SDK. */
+package android.bluetooth;
+
+import java.util.UUID;
+
+// Stub class to allow standalone compilation without Android
+public class BluetoothGattDescriptor {
+  public static final byte[] ENABLE_NOTIFICATION_VALUE = {0x01, 0x00};
+
+  public static final byte[] ENABLE_INDICATION_VALUE = {0x02, 0x00};
+
+  public static final byte[] DISABLE_NOTIFICATION_VALUE = {0x00, 0x00};
+
+  protected UUID mUuid;
+
+  public BluetoothGattCharacteristic getCharacteristic() {
+    return null;
+  }
+
+  public UUID getUuid() {
+    return mUuid;
+  }
+
+  public byte[] getValue() {
+    return null;
+  }
+
+  public boolean setValue(byte[] value) {
+    return true;
+  }
+}