| // 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 "Clr2JavaImpl.h" |
| |
| namespace Org { |
| namespace Apache { |
| namespace REEF { |
| namespace Driver { |
| namespace Bridge { |
| namespace Clr2java { |
| ref class ManagedLog { |
| internal: |
| static BridgeLogger^ LOGGER = BridgeLogger::GetLogger("<C++>"); |
| }; |
| ClosedContextClr2Java::ClosedContextClr2Java(JNIEnv *env, jobject jobjectClosedContext) { |
| ManagedLog::LOGGER->LogStart("ClosedContextClr2Java::ClosedContextClr2Java"); |
| |
| pin_ptr<JavaVM*> pJavaVm = &_jvm; |
| if (env->GetJavaVM(pJavaVm) != 0) { |
| ManagedLog::LOGGER->LogError("Failed to get JavaVM", nullptr); |
| } |
| |
| // Gets the Java closed context class to get its fields |
| _jobjectClosedContext = reinterpret_cast<jobject>(env->NewGlobalRef(jobjectClosedContext)); |
| jclass jclassClosedContext = env->GetObjectClass(_jobjectClosedContext); |
| |
| // Gets the Context ID and Evaluator ID of the closed context from the Java closed context object. |
| _jstringContextId = CommonUtilities::GetJObjectId(env, _jobjectClosedContext, jclassClosedContext); |
| _jstringEvaluatorId = CommonUtilities::GetJObjectEvaluatorId(env, _jobjectClosedContext, jclassClosedContext); |
| |
| ManagedLog::LOGGER->LogStop("ClosedContextClr2Java::ClosedContextClr2Java"); |
| } |
| |
| ClosedContextClr2Java::~ClosedContextClr2Java() { |
| this->!ClosedContextClr2Java(); |
| } |
| |
| ClosedContextClr2Java::!ClosedContextClr2Java() { |
| JNIEnv *env = RetrieveEnv(_jvm); |
| if (_jobjectClosedContext != NULL) { |
| env->DeleteGlobalRef(_jobjectClosedContext); |
| } |
| |
| if (_jstringContextId != NULL) { |
| env->DeleteGlobalRef(_jstringContextId); |
| } |
| |
| if (_jstringEvaluatorId != NULL) { |
| env->DeleteGlobalRef(_jstringEvaluatorId); |
| } |
| } |
| |
| /** |
| * Gets the Parent context of the closed context through a JNI call to Java. |
| */ |
| IActiveContextClr2Java^ ClosedContextClr2Java::GetParentContext() { |
| ManagedLog::LOGGER->LogStart("ClosedContextClr2Java::GetParentContext"); |
| |
| JNIEnv *env = RetrieveEnv(_jvm); |
| jclass jclassClosedContext = env->GetObjectClass(_jobjectClosedContext); |
| jmethodID jmidGetParentContext = env->GetMethodID(jclassClosedContext, "getParentContext", "()Lorg/apache/reef/javabridge/ActiveContextBridge;"); |
| if (jmidGetParentContext == NULL) { |
| ManagedLog::LOGGER->Log("jmidGetParentContext is NULL"); |
| return nullptr; |
| } |
| |
| jobject jobjectParentContext = CommonUtilities::CallGetMethodNewGlobalRef<jobject>(env, _jobjectClosedContext, jmidGetParentContext); |
| ManagedLog::LOGGER->LogStop("ClosedContextClr2Java::GetParentContext"); |
| |
| return gcnew ActiveContextClr2Java(env, jobjectParentContext); |
| } |
| |
| /** |
| * Gets the ID of the closed context from Java. |
| */ |
| String^ ClosedContextClr2Java::GetId() { |
| ManagedLog::LOGGER->Log("ClosedContextClr2Java::GetId"); |
| JNIEnv *env = RetrieveEnv(_jvm); |
| return ManagedStringFromJavaString(env, _jstringContextId); |
| } |
| |
| /** |
| * Gets the Evaluator ID of the Evaluator on which the Closed Context was active. |
| */ |
| String^ ClosedContextClr2Java::GetEvaluatorId() { |
| ManagedLog::LOGGER->Log("ClosedContextClr2Java::GetEvaluatorId"); |
| JNIEnv *env = RetrieveEnv(_jvm); |
| return ManagedStringFromJavaString(env, _jstringEvaluatorId); |
| } |
| |
| /** |
| * Gets the EvaluatorDescriptor of the Evaluator on which the Closed Context was active. |
| */ |
| IEvaluatorDescriptor^ ClosedContextClr2Java::GetEvaluatorDescriptor() { |
| ManagedLog::LOGGER->LogStart("ClosedContextClr2Java::GetEvaluatorDescriptor"); |
| return CommonUtilities::RetrieveEvaluatorDescriptor(_jobjectClosedContext, _jvm); |
| } |
| |
| void ClosedContextClr2Java::OnError(String^ message) { |
| ManagedLog::LOGGER->Log("ClosedContextClr2Java::OnError"); |
| JNIEnv *env = RetrieveEnv(_jvm); |
| HandleClr2JavaError(env, message, _jobjectClosedContext); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |