/* * Copyright (C) 2010 The Android Open Source Project * * 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. */ #define LOG_TAG "valueOf" #include "valueOf.h" #include <nativehelper/JNIHelp.h> #include "JniConstants.h" template <typename T> static jobject valueOf(JNIEnv* env, jclass c, const char* signature, const T& value) { static jmethodID valueOfMethod = env->GetStaticMethodID(c, "valueOf", signature); if (env->ExceptionCheck()) { return NULL; } jobject result = env->CallStaticObjectMethod(c, valueOfMethod, value); if (env->ExceptionCheck()) { return NULL; } return result; } jobject booleanValueOf(JNIEnv* env, jboolean value) { return valueOf(env, JniConstants::GetBooleanClass(env), "(Z)Ljava/lang/Boolean;", value); } jobject doubleValueOf(JNIEnv* env, jdouble value) { return valueOf(env, JniConstants::GetDoubleClass(env), "(D)Ljava/lang/Double;", value); } jobject integerValueOf(JNIEnv* env, jint value) { return valueOf(env, JniConstants::GetIntegerClass(env), "(I)Ljava/lang/Integer;", value); } jobject longValueOf(JNIEnv* env, jlong value) { return valueOf(env, JniConstants::GetLongClass(env), "(J)Ljava/lang/Long;", value); } jboolean booleanValue(JNIEnv* env, jobject javaLangBoolean) { static jfieldID fid = env->GetFieldID(JniConstants::GetBooleanClass(env), "value", "Z"); return env->GetBooleanField(javaLangBoolean, fid); } jint intValue(JNIEnv* env, jobject javaLangInteger) { static jfieldID fid = env->GetFieldID(JniConstants::GetIntegerClass(env), "value", "I"); return env->GetIntField(javaLangInteger, fid); }