/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */
package org.apache.hc.core5.http.protocol;

/**
 * A lookup registry.
 *
 * @param <T> The type of objects to register and lookup.
 */
public interface LookupRegistry<T> {

    /**
     * Registers the given object for URIs matching the given pattern.
     *
     * @param pattern the pattern to register the handler for.
     * @param obj the object.
     */
    void register(String pattern, T obj);

    /**
     * Looks up an object matching the given request path.
     *
     * @param path the request path
     * @return object or {@code null} if no match is found.
     */
    T lookup(String string);

    /**
     * Removes registered object, if exists, for the given pattern.
     *
     * @param pattern the pattern to unregister.
     */
    void unregister(String pattern);

}

/*
 * ====================================================================
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */
package org.apache.hc.core5.http.protocol;

/**
 * A lookup registry.
 *
 * @param <T> The type of objects to register and lookup.
 */
public interface LookupRegistry<T> {

    /**
     * Registers the given object for URIs matching the given pattern.
     *
     * @param pattern the pattern to register the handler for.
     * @param obj the object.
     */
    void register(String pattern, T obj);

    /**
     * Looks up an object matching the given request path.
     *
     * @param value the request path
     * @return object or {@code null} if no match is found.
     */
    T lookup(String value);

    /**
     * Removes registered object, if exists, for the given pattern.
     *
     * @param pattern the pattern to unregister.
     */
    void unregister(String pattern);

}

Fix Javadoc.