1 // Copyright 2023 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 use jni::{ 16 objects::{JObject, JThrowable}, 17 JNIEnv, 18 }; 19 use pourover::desc::ClassDesc; 20 21 static INVALID_HANDLE_EXCEPTION_CLASS: ClassDesc = 22 ClassDesc::new("com/google/android/nearby/presence/rust/Handle$InvalidHandleException"); 23 24 /// Rust representation of `class InvalidHandleException`. 25 #[repr(transparent)] 26 pub struct InvalidHandleException<Obj>(pub Obj); 27 28 impl<'local> InvalidHandleException<JObject<'local>> { 29 /// Create a new instance. construct(env: &mut JNIEnv<'local>) -> jni::errors::Result<Self>30 pub fn construct(env: &mut JNIEnv<'local>) -> jni::errors::Result<Self> { 31 pourover::call_constructor!(env, &INVALID_HANDLE_EXCEPTION_CLASS, "()V").map(Self) 32 } 33 34 /// Create a new instance and throw it. throw_new(env: &mut JNIEnv<'local>) -> jni::errors::Result<()>35 pub fn throw_new(env: &mut JNIEnv<'local>) -> jni::errors::Result<()> { 36 Self::construct(env)?.throw(env) 37 } 38 } 39 40 impl<'local, Obj: AsRef<JObject<'local>>> InvalidHandleException<Obj> { 41 /// Throw this exception. throw<'env>(&self, env: &mut JNIEnv<'env>) -> jni::errors::Result<()>42 pub fn throw<'env>(&self, env: &mut JNIEnv<'env>) -> jni::errors::Result<()> { 43 env.throw(<&JThrowable>::from(self.0.as_ref())) 44 } 45 } 46