com.liferay.portal.struts.AuthPublicPathRegistry.java Source code

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Here is the source code for com.liferay.portal.struts.AuthPublicPathRegistry.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.struts;

import com.liferay.registry.Registry;
import com.liferay.registry.RegistryUtil;
import com.liferay.registry.ServiceReference;
import com.liferay.registry.ServiceTracker;
import com.liferay.registry.ServiceTrackerCustomizer;
import com.liferay.registry.util.StringPlus;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author Mika Koivisto
 * @author Raymond Aug
 */
public class AuthPublicPathRegistry {

    public static boolean contains(String path) {
        return _paths.contains(path);
    }

    public static void register(String... paths) {
        Collections.addAll(_paths, paths);
    }

    public static void unregister(String... paths) {
        _paths.removeAll(Arrays.asList(paths));
    }

    private static final Set<String> _paths = Collections.newSetFromMap(new ConcurrentHashMap<>());
    private static final ServiceTracker<Object, Object> _serviceTracker;

    private static class AuthPublicTrackerCustomizer implements ServiceTrackerCustomizer<Object, Object> {

        @Override
        public Object addingService(ServiceReference<Object> serviceReference) {
            List<String> paths = StringPlus.asList(serviceReference.getProperty("auth.public.path"));

            for (String path : paths) {
                _paths.add(path);
            }

            Registry registry = RegistryUtil.getRegistry();

            return registry.getService(serviceReference);
        }

        @Override
        public void modifiedService(ServiceReference<Object> serviceReference, Object object) {
        }

        @Override
        public void removedService(ServiceReference<Object> serviceReference, Object object) {

            List<String> paths = StringPlus.asList(serviceReference.getProperty("auth.public.path"));

            for (String path : paths) {
                _paths.remove(path);
            }
        }

    }

    static {
        Registry registry = RegistryUtil.getRegistry();

        _serviceTracker = registry.trackServices(
                registry.getFilter("(&(auth.public.path=*)(objectClass=java.lang.Object))"),
                new AuthPublicTrackerCustomizer());

        _serviceTracker.open();
    }

}