com.proofpoint.tracetoken.TraceTokenScope Maven / Gradle / Ivy
/*
* Copyright 2015 Proofpoint, Inc.
*
* 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.proofpoint.tracetoken;
import jakarta.annotation.Nullable;
import static com.proofpoint.tracetoken.TraceTokenManager.registerTraceToken;
/**
* An object which, when closed, causes the thread's trace token state to be restored.
*/
public class TraceTokenScope
implements AutoCloseable
{
private final TraceToken oldToken;
TraceTokenScope(@Nullable TraceToken oldToken)
{
this.oldToken = oldToken;
}
@Override
public void close()
{
registerTraceToken(oldToken);
}
}