/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008-2009 Sun Microsystems, Inc.
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*/
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package org.opends.admin.ads.util;
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import java.util.LinkedHashSet;
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import javax.naming.ldap.InitialLdapContext;
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/**
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* A simple class that is used to be able to specify which URL and connection
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* type to use when we connect to a server.
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*/
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public class PreferredConnection
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{
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private String ldapUrl;
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private Type type;
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/**
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* The type of the connection.
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*/
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public enum Type
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{
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/**
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* LDAP connection.
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*/
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LDAP,
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/**
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* LDAPS connection.
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*/
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LDAPS,
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/**
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* Start TLS connection.
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*/
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START_TLS
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}
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/**
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* The constructor of the PreferredConnection.
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* @param ldapUrl the LDAP URL to connect to the server.
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* @param type the type of connection to be used to connect (required to
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* differentiate StartTLS and regular LDAP).
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*/
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public PreferredConnection(String ldapUrl, Type type)
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{
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this.ldapUrl = ldapUrl;
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this.type = type;
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}
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/**
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* Returns the LDAP URL to be used.
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* @return the LDAP URL to be used.
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*/
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public String getLDAPURL()
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{
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return ldapUrl;
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}
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/**
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* Returns the type of the connection.
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* @return the type of the connection.
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*/
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public Type getType()
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{
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return type;
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}
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/**
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* {@inheritDoc}
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*/
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public int hashCode()
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{
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return (type+ldapUrl.toLowerCase()).hashCode();
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}
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/**
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* {@inheritDoc}
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*/
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public boolean equals(Object o)
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{
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boolean equals = false;
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if (this != o)
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{
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if ((o != null) &&
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(o instanceof PreferredConnection))
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{
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PreferredConnection p = (PreferredConnection)o;
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equals = type == p.getType() &&
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ldapUrl.equalsIgnoreCase(p.getLDAPURL());
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}
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}
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else
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{
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equals = true;
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}
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return equals;
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}
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/**
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* Commodity method that returns a PreferredConnection object with the
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* information on a given InitialLdapContext.
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* @param ctx the connection we retrieve the inforamtion from.
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* @return a preferred connection object.
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*/
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public static PreferredConnection getPreferredConnection(
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InitialLdapContext ctx)
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{
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String ldapUrl = ConnectionUtils.getLdapUrl(ctx);
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PreferredConnection.Type type;
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if (ConnectionUtils.isStartTLS(ctx))
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{
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type = PreferredConnection.Type.START_TLS;
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}
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else if (ConnectionUtils.isSSL(ctx))
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{
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type = PreferredConnection.Type.LDAPS;
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}
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else
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{
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type = PreferredConnection.Type.LDAP;
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}
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PreferredConnection cnx = new PreferredConnection(ldapUrl, type);
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return cnx;
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}
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/**
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* Commodity method that generates a list of preferred connection (of just
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* one) with the information on a given InitialLdapContext.
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* @param ctx the connection we retrieve the inforamtion from.
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* @return a list containing the preferred connection object.
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*/
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public static LinkedHashSet<PreferredConnection> getPreferredConnections(
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InitialLdapContext ctx)
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{
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PreferredConnection cnx = PreferredConnection.getPreferredConnection(ctx);
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LinkedHashSet<PreferredConnection> returnValue =
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new LinkedHashSet<PreferredConnection>();
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returnValue.add(cnx);
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return returnValue;
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}
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}
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