/*

 * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package com.sun.jndi.ldap;

import java.util.Arrays;  // JDK1.2

import java.io.OutputStream;

import javax.naming.ldap.Control;

/**

 * Represents the identity of a 'simple' authenticated LDAP connection.

 * In addition to ClientId information, this class contains also the

 * username and password.

 *

 * @author Rosanna Lee

 */

class SimpleClientId extends ClientId {

    final private String username;

    final private Object passwd;

    final private int myHash;

    SimpleClientId(int version, String hostname, int port,

        String protocol, Control[] bindCtls, OutputStream trace,

        String socketFactory, String username, Object passwd) {

        super(version, hostname, port, protocol, bindCtls, trace,

                socketFactory);

        this.username = username;

        int pwdHashCode = 0;

        if (passwd == null) {

            this.passwd = null;

        } else if (passwd instanceof byte[]) {

            this.passwd = ((byte[])passwd).clone();

            pwdHashCode = Arrays.hashCode((byte[])passwd);

        } else if (passwd instanceof char[]) {

            this.passwd = ((char[])passwd).clone();

            pwdHashCode = Arrays.hashCode((char[])passwd);

        } else {

            this.passwd = passwd;

            pwdHashCode = passwd.hashCode();

        }

        myHash = super.hashCode()

            ^ (username != null ? username.hashCode() : 0)

            ^ pwdHashCode;

    }

    public boolean equals(Object obj) {

        if (obj == null || !(obj instanceof SimpleClientId)) {

            return false;

        }

        SimpleClientId other = (SimpleClientId)obj;

        return super.equals(obj)

            && (username == other.username // null OK

                || (username != null && username.equals(other.username)))

            && ((passwd == other.passwd)  // null OK

                || (passwd != null && other.passwd != null

                    && (((passwd instanceof String) && passwd.equals(other.passwd))

                        || ((passwd instanceof byte[])

                            && (other.passwd instanceof byte[])

                            && Arrays.equals((byte[])passwd, (byte[])other.passwd))

                        || ((passwd instanceof char[])

                            && (other.passwd instanceof char[])

                            && Arrays.equals((char[])passwd, (char[])other.passwd)))));

    }

    public int hashCode() {

        return myHash;

    }

    public String toString() {

        return super.toString() + ":" + username; // omit password for security

    }

}