/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.syncope.core.rest.cxf;

import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import org.apache.syncope.core.provisioning.api.utils.FormatUtils;
import org.identityconnectors.common.l10n.CurrentLocale;
import org.identityconnectors.framework.impl.api.local.ThreadClassLoaderManager;

/**
 * Remove any known thread-local variable when the servlet request is destroyed.
 */
public class ThreadLocalCleanupListener implements ServletRequestListener {

    @Override
    public void requestInitialized(final ServletRequestEvent sre) {
        // nothing to do while setting up this request (and thread)
    }

    @Override
    public void requestDestroyed(final ServletRequestEvent sre) {
        FormatUtils.clear();

        ThreadClassLoaderManager.clearInstance();
        CurrentLocale.clear();
    }
}