org.springframework.core.task.VirtualThreadDelegate Maven / Gradle / Ivy
/*
* Copyright 2002-2023 the original author or authors.
*
* 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
*
* https://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.springframework.core.task;
import java.util.concurrent.ThreadFactory;
/**
* Internal delegate for virtual thread handling on JDK 21.
* This is a dummy version for reachability on JDK <21.
*
* @author Juergen Hoeller
* @since 6.1
* @see VirtualThreadTaskExecutor
*/
final class VirtualThreadDelegate {
public VirtualThreadDelegate() {
throw new UnsupportedOperationException("Virtual threads not supported on JDK <21");
}
public ThreadFactory virtualThreadFactory() {
throw new UnsupportedOperationException();
}
public ThreadFactory virtualThreadFactory(String threadNamePrefix) {
throw new UnsupportedOperationException();
}
public Thread newVirtualThread(String name, Runnable task) {
throw new UnsupportedOperationException();
}
}