lang/cs/Org.Apache.REEF.Bridge/ClosedContextClr2Java.cpp

/**
 * 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);
						  }
						  _jobjectClosedContext = reinterpret_cast<jobject>(env->NewGlobalRef(jobjectClosedContext));
						  jclass jclassClosedContext = env->GetObjectClass(_jobjectClosedContext);

						  jfieldID jidContextId = env->GetFieldID(jclassClosedContext, "contextId", "Ljava/lang/String;");
						  jfieldID jidEvaluatorId = env->GetFieldID(jclassClosedContext, "evaluatorId", "Ljava/lang/String;");

						  _jstringContextId = reinterpret_cast<jstring>(env->NewGlobalRef(env->GetObjectField(_jobjectClosedContext, jidContextId)));
						  _jstringEvaluatorId = reinterpret_cast<jstring>(env->NewGlobalRef(env->GetObjectField(_jobjectClosedContext, jidEvaluatorId)));

						  ManagedLog::LOGGER->LogStop("ClosedContextClr2Java::ClosedContextClr2Java");
					  }

					  IActiveContextClr2Java^ ClosedContextClr2Java::GetParentContext() {
						  ManagedLog::LOGGER->LogStart("ClosedContextClr2Java::GetParentContext");

						  JNIEnv *env = RetrieveEnv(_jvm);

						  jclass jclassClosedContext = env->GetObjectClass(_jobjectClosedContext);
						  jfieldID jidParentContext = env->GetFieldID(jclassClosedContext, "parentContext", "Lorg/apache/reef/javabridge/ActiveContextBridge;");
						  jobject jobjectParentContext = env->GetObjectField(_jobjectClosedContext, jidParentContext);
						  ManagedLog::LOGGER->LogStop("ClosedContextClr2Java::GetParentContext");

						  return gcnew ActiveContextClr2Java(env, jobjectParentContext);
					  }

					  String^ ClosedContextClr2Java::GetId() {
						  ManagedLog::LOGGER->Log("ClosedContextClr2Java::GetId");
						  JNIEnv *env = RetrieveEnv(_jvm);
						  return ManagedStringFromJavaString(env, _jstringContextId);
					  }

					  String^ ClosedContextClr2Java::GetEvaluatorId() {
						  ManagedLog::LOGGER->Log("ClosedContextClr2Java::GetEvaluatorId");
						  JNIEnv *env = RetrieveEnv(_jvm);
						  return ManagedStringFromJavaString(env, _jstringEvaluatorId);
					  }

					  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);
					  }
				  }
			  }
		  }
	  }
  }
}