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Label.java
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Label.java
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/*
* Copyright (c) 2018,2019 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* 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 org.eclipse.microprofile.context.tck.contexts.label;
/**
* This is a fake context type that is created by the test suite,
* which associates an immutable label (a String) with a thread.
*/
public class Label {
public static final String CONTEXT_NAME = "Label";
private static ThreadLocal<String> context = ThreadLocal.withInitial(() -> "");
// use static methods instead of constructing instance
private Label() {
}
/**
* Get the current 'label' context.
*/
public static String get() {
return context.get();
}
/**
* Set the current 'label' context.
*/
public static void set(String label) {
context.set(label == null ? "" : label);
}
}