| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| #define LOG_TAG "ObjectStreamClass" |
| |
| #include "JNIHelp.h" |
| #include "JniConstants.h" |
| |
| static jobject getSignature(JNIEnv* env, jclass c, jobject object) { |
| jmethodID mid = env->GetMethodID(c, "getSignature", "()Ljava/lang/String;"); |
| if (!mid) { |
| return NULL; |
| } |
| jclass objectClass = env->GetObjectClass(object); |
| return env->CallNonvirtualObjectMethod(object, objectClass, mid); |
| } |
| |
| static jobject ObjectStreamClass_getFieldSignature(JNIEnv* env, jclass, jobject field) { |
| return getSignature(env, JniConstants::fieldClass, field); |
| } |
| |
| static jobject ObjectStreamClass_getMethodSignature(JNIEnv* env, jclass, jobject method) { |
| return getSignature(env, JniConstants::methodClass, method); |
| } |
| |
| static jobject ObjectStreamClass_getConstructorSignature(JNIEnv* env, jclass, jobject constructor) { |
| return getSignature(env, JniConstants::constructorClass, constructor); |
| } |
| |
| static jboolean ObjectStreamClass_hasClinit(JNIEnv * env, jclass, jclass targetClass) { |
| jmethodID mid = env->GetStaticMethodID(targetClass, "<clinit>", "()V"); |
| env->ExceptionClear(); |
| return (mid != 0); |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| NATIVE_METHOD(ObjectStreamClass, getConstructorSignature, "(Ljava/lang/reflect/Constructor;)Ljava/lang/String;"), |
| NATIVE_METHOD(ObjectStreamClass, getFieldSignature, "(Ljava/lang/reflect/Field;)Ljava/lang/String;"), |
| NATIVE_METHOD(ObjectStreamClass, getMethodSignature, "(Ljava/lang/reflect/Method;)Ljava/lang/String;"), |
| NATIVE_METHOD(ObjectStreamClass, hasClinit, "(Ljava/lang/Class;)Z"), |
| }; |
| int register_java_io_ObjectStreamClass(JNIEnv* env) { |
| return jniRegisterNativeMethods(env, "java/io/ObjectStreamClass", gMethods, NELEM(gMethods)); |
| } |