/*
* Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
*
* 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.
*/
package com.twosigma.beaker.evaluator;
import com.twosigma.beaker.jvm.object.SimpleEvaluationObject;
import com.twosigma.jupyter.message.Message;
public class InternalVariable {
private static ThreadLocal<SimpleEvaluationObject> threadLocal = new ThreadLocal<>();
public static Message getParentHeader() {
SimpleEvaluationObject simpleEvaluationObject = getSimpleEvaluationObject();
if (simpleEvaluationObject != null && simpleEvaluationObject.getJupyterMessage() != null) {
return simpleEvaluationObject.getJupyterMessage();
}
return null;
}
public static SimpleEvaluationObject getSimpleEvaluationObject() {
return threadLocal.get();
}
public static void setValue(SimpleEvaluationObject value) {
threadLocal.set(value);
}
}