baseldapobject.java

jetspeed源代码

/*
 * Copyright 2000-2004 The Apache Software Foundation.
 * 
 * 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 org.apache.jetspeed.om.security.ldap;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.TimeZone;
import java.util.Vector;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NameNotFoundException;
import javax.naming.NameParser;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import javax.naming.OperationNotSupportedException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.BasicAttribute;
import javax.naming.directory.BasicAttributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.ModificationItem;
import javax.naming.directory.SearchControls;

import org.apache.jetspeed.services.ldap.LDAPURL;
import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
import org.apache.jetspeed.util.Base64;


/**
 * The Base LDAP Object extending DirContext.
 *
 * @author <a href="mailto:[e-mail]">Ender Kilicoglu</a>
 * @author <a href="mailto:[e-mail]">David Sean Taylor</a> 
 * @author <a href="mailto:[e-mail]">Sami Leino</a>
 * 
 * @version $Id: BaseLDAPObject.java,v 1.8 2004/02/23 03:12:13 jford Exp $
 */

public class BaseLDAPObject implements DirContext
{
    // Constants
    protected final static String OK                = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    protected final static String LDAP_DATE_PATTERN = "yyyyMMddmmHHss'Z'";
	
	// Instance variables
    protected LDAPURL ldapurl                       = null;
    protected boolean updated                       = false;
    protected String name                           = null;
    protected String Id                             = null;
    protected Attributes myAttrs                    = null;
    protected boolean isNew                         = false;
    protected BasicAttributes rmAttrs               = new BasicAttributes();

    /**
     * Static initialization of the logger for this class
     */    
    private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(BaseLDAPObject.class.getName());    
    
    /**
     * <p>Creates an "LDAP-safe" ID from a String so that
     * the generated ID is as similar as possible to the 
     * original value. For example, value "Ryhm