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The Java operations layer for the MongoDB Java Driver. Third parties can ' + 'wrap this layer to provide custom higher-level APIs

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/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * 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.mongodb;

import com.mongodb.annotations.Immutable;
import jnr.unixsocket.UnixSocketAddress;

import java.net.InetSocketAddress;
import java.net.SocketAddress;

import static com.mongodb.assertions.Assertions.isTrueArgument;
import static com.mongodb.assertions.Assertions.notNull;

/**
 * Represents the location of a MongoD unix domain socket.
 *
 * Requires the 'jnr.unixsocket' library.
 * @since 3.7
 */
@Immutable
public final class UnixServerAddress extends ServerAddress {
    private static final long serialVersionUID = 154466643544866543L;

    /**
     * Creates a new instance
     * @param path the path of the MongoD unix domain socket.
     */
    public UnixServerAddress(final String path) {
        super(notNull("The path cannot be null", path));
        isTrueArgument("The path must end in .sock", path.endsWith(".sock"));
    }

    @Override
    public InetSocketAddress getSocketAddress() {
        throw new UnsupportedOperationException("Cannot return a InetSocketAddress from a UnixServerAddress");
    }

    /**
     * @return the SocketAddress for the MongoD unix domain socket.
     */
    public SocketAddress getUnixSocketAddress() {
        return new UnixSocketAddress(getHost());
    }

    @Override
    public String toString() {
        return getHost();
    }
}