| /* |
| * 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. |
| */ |
| |
| #include <stdexcept> |
| #include "CarbonProperties.h" |
| |
| CarbonProperties::CarbonProperties(JNIEnv *env) { |
| if (env == NULL) { |
| throw std::runtime_error("JNIEnv parameter can't be NULL."); |
| } |
| this->jniEnv = env; |
| this->carbonPropertiesClass = jniEnv->FindClass("org/apache/carbondata/core/util/CarbonProperties"); |
| if (carbonPropertiesClass == NULL) { |
| throw std::runtime_error("Can't find the class in java: org/apache/carbondata/core/util/CarbonProperties"); |
| } |
| jmethodID id = jniEnv->GetStaticMethodID(carbonPropertiesClass, "getInstance", |
| "()Lorg/apache/carbondata/core/util/CarbonProperties;"); |
| if (id == NULL) { |
| throw std::runtime_error("Can't find the method in java: getInstance"); |
| } |
| this->carbonPropertiesObject = jniEnv->CallStaticObjectMethod(carbonPropertiesClass, id); |
| } |
| |
| |
| jobject CarbonProperties::addProperty(char *key, char *value) { |
| if (key == NULL) { |
| throw std::runtime_error("key parameter can't be NULL."); |
| } |
| if (value == NULL) { |
| throw std::runtime_error("value parameter can't be NULL."); |
| } |
| jmethodID id = jniEnv->GetMethodID(carbonPropertiesClass, "addProperty", |
| "(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/carbondata/core/util/CarbonProperties;"); |
| if (id == NULL) { |
| throw std::runtime_error("Can't find the method in java: addProperty"); |
| } |
| jvalue args[2]; |
| args[0].l = jniEnv->NewStringUTF(key);; |
| args[1].l = jniEnv->NewStringUTF(value);; |
| this->carbonPropertiesObject = jniEnv->CallObjectMethodA(carbonPropertiesObject, id, args); |
| return carbonPropertiesObject; |
| } |
| |
| char *CarbonProperties::getProperty(char *key) { |
| if (key == NULL) { |
| throw std::runtime_error("key parameter can't be NULL."); |
| } |
| jmethodID id = jniEnv->GetMethodID(carbonPropertiesClass, "getProperty", |
| "(Ljava/lang/String;)Ljava/lang/String;"); |
| if (id == NULL) { |
| throw std::runtime_error("Can't find the method in java: getProperty"); |
| } |
| jvalue args[1]; |
| args[0].l = jniEnv->NewStringUTF(key); |
| jobject value = jniEnv->CallObjectMethodA(carbonPropertiesObject, id, args); |
| if (value == NULL) { |
| return NULL; |
| } |
| char *str = (char *) jniEnv->GetStringUTFChars((jstring) value, JNI_FALSE); |
| jniEnv->DeleteLocalRef(value); |
| return str; |
| } |
| |
| char *CarbonProperties::getProperty(char *key, char *defaultValue) { |
| if (key == NULL) { |
| throw std::runtime_error("key parameter can't be NULL."); |
| } |
| if (defaultValue == NULL) { |
| throw std::runtime_error("defaultValue parameter can't be NULL."); |
| } |
| jmethodID id = jniEnv->GetMethodID(carbonPropertiesClass, "getProperty", |
| "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;"); |
| if (id == NULL) { |
| throw std::runtime_error("Can't find the method in java: getProperty"); |
| } |
| jvalue args[2]; |
| args[0].l = jniEnv->NewStringUTF(key); |
| args[1].l = jniEnv->NewStringUTF(defaultValue); |
| jobject value = jniEnv->CallObjectMethodA(carbonPropertiesObject, id, args); |
| char *str = (char *) jniEnv->GetStringUTFChars((jstring) value, JNI_FALSE); |
| jniEnv->DeleteLocalRef(value); |
| return str; |
| } |