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The UnboundID LDAP SDK for Java is a fast, comprehensive, and easy-to-use Java API for communicating with LDAP directory servers and performing related tasks like reading and writing LDIF, encoding and decoding data using base64 and ASN.1 BER, and performing secure communication. This package contains the Standard Edition of the LDAP SDK, which is a complete, general-purpose library for communicating with LDAPv3 directory servers.

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/*
 * Copyright 2009-2022 Ping Identity Corporation
 * All Rights Reserved.
 */
/*
 * Copyright 2009-2022 Ping Identity Corporation
 *
 * 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.
 */
/*
 * Copyright (C) 2009-2022 Ping Identity Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License (GPLv2 only)
 * or the terms of the GNU Lesser General Public License (LGPLv2.1 only)
 * as published by the Free Software Foundation.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see .
 */
package com.unboundid.ldap.sdk.migrate.ldapjdk;



import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
import javax.net.SocketFactory;

import com.unboundid.util.Debug;
import com.unboundid.util.NotNull;



/**
 * This class provides a Java {@code SocketFactory} implementation that will use
 * an {@link LDAPSocketFactory} to create connections.
 */
final class LDAPToJavaSocketFactory
      extends SocketFactory
{
  // The LDAP socket factory that will be used.
  @NotNull private final LDAPSocketFactory f;



  /**
   * Creates a new instance of this socket factory to use the provided
   * {@link LDAPSocketFactory} object.
   *
   * @param  f  The {@code LDAPSocketFactory} object.
   */
  LDAPToJavaSocketFactory(@NotNull final LDAPSocketFactory f)
  {
    this.f = f;
  }



  /**
   * Creates a new socket to the specified server.
   *
   * @param  host  The host to which the connection should be established.
   * @param  port  The port to which the connection should be established.
   *
   * @return  The socket that was created.
   *
   * @throws  IOException  If a problem occurs while creating the socket.
   */
  @Override()
  @NotNull()
  public Socket createSocket(@NotNull final String host, final int port)
         throws IOException
  {
    if (f instanceof SocketFactory)
    {
      synchronized (f)
      {
        return ((SocketFactory) f).createSocket(host, port);
      }
    }

    try
    {
      synchronized (f)
      {
        return f.makeSocket(host, port);
      }
    }
    catch (final Exception e)
    {
      Debug.debugException(e);
      throw new IOException(null, e);
    }
  }



  /**
   * Creates a new socket to the specified server.
   *
   * @param  host          The host to which the connection should be
   *                       established.
   * @param  port          The port to which the connection should be
   *                       established.
   * @param  localAddress  The local address to use for the connection.  This
   *                       will be ignored.
   * @param  localPort     The local port to use for the connection.  This will
   *                       be ignored.
   *
   * @return  The socket that was created.
   *
   * @throws  IOException  If a problem occurs while creating the socket.
   */
  @Override()
  @NotNull()
  public Socket createSocket(@NotNull final String host, final int port,
                             @NotNull final InetAddress localAddress,
                             final int localPort)
         throws IOException
  {
    if (f instanceof SocketFactory)
    {
      synchronized (f)
      {
        return ((SocketFactory) f).createSocket(host, port, localAddress,
             localPort);
      }
    }

    return createSocket(host, port);
  }



  /**
   * Creates a new socket to the specified server.
   *
   * @param  address  The address to which the connection should be established.
   * @param  port     The port to which the connection should be established.
   *
   * @return  The socket that was created.
   *
   * @throws  IOException  If a problem occurs while creating the socket.
   */
  @Override()
  @NotNull()
  public Socket createSocket(@NotNull final InetAddress address, final int port)
         throws IOException
  {
    if (f instanceof SocketFactory)
    {
      synchronized (f)
      {
        return ((SocketFactory) f).createSocket(address, port);
      }
    }

    return createSocket(address.getHostAddress(), port);
  }



  /**
   * Creates a new socket to the specified server.
   *
   * @param  address       The address to which the connection should be
   *                       established.
   * @param  port          The port to which the connection should be
   *                       established.
   * @param  localAddress  The local address to use for the connection.  This
   *                       will be ignored.
   * @param  localPort     The local port to use for the connection.  This will
   *                       be ignored.
   *
   * @return  The socket that was created.
   *
   * @throws  IOException  If a problem occurs while creating the socket.
   */
  @Override()
  @NotNull()
  public Socket createSocket(@NotNull final InetAddress address, final int port,
                             @NotNull final InetAddress localAddress,
                             final int localPort)
         throws IOException
  {
    if (f instanceof SocketFactory)
    {
      synchronized (f)
      {
        return ((SocketFactory) f).createSocket(address, port, localAddress,
             localPort);
      }
    }

    return createSocket(address.getHostAddress(), port);
  }
}