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/*
 * 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.facebook.presto.spi.classloader;

import java.io.Closeable;

public class ThreadContextClassLoader
        implements Closeable
{
    private final ClassLoader originalThreadContextClassLoader;

    public ThreadContextClassLoader(ClassLoader newThreadContextClassLoader)
    {
        this.originalThreadContextClassLoader = Thread.currentThread().getContextClassLoader();
        Thread.currentThread().setContextClassLoader(newThreadContextClassLoader);
    }

    @Override
    public void close()
    {
        Thread.currentThread().setContextClassLoader(originalThreadContextClassLoader);
    }
}