/******************************************************************************
* The MIT License
* Copyright (c) 2003 Novell Inc.  www.novell.com
* 
* Permission is hereby granted, free of charge, to any person obtaining  a copy
* of this software and associated documentation files (the Software), to deal
* in the Software without restriction, including  without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
* copies of the Software, and to  permit persons to whom the Software is 
* furnished to do so, subject to the following conditions:
* 
* The above copyright notice and this permission notice shall be included in 
* all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*******************************************************************************/
//
// Novell.Directory.Ldap.LdapSearchResult.cs
//
// Author:
//   Sunil Kumar (Sunilk@novell.com)
//
// (C) 2003 Novell, Inc (http://www.novell.com)
//

using System;
using Novell.Directory.Ldap.Asn1;
using Novell.Directory.Ldap.Rfc2251;

namespace Novell.Directory.Ldap
{
	
	/// <summary>  Encapsulates a single search result that is in response to an asynchronous
	/// search operation.
	/// </summary>
	/// <seealso cref="LdapConnection.Search">
	/// </seealso>
	public class LdapSearchResult:LdapMessage
	{
		/// <summary> Returns the entry of a server's search response.
		/// 
		/// </summary>
		/// <returns> The LdapEntry associated with this LdapSearchResult
		/// </returns>
		virtual public LdapEntry Entry
		{
			get
			{
				if (entry == null)
				{
					LdapAttributeSet attrs = new LdapAttributeSet();
					
					Asn1Sequence attrList = ((RfcSearchResultEntry) message.Response).Attributes;
					
					Asn1Object[] seqArray = attrList.toArray();
					for (int i = 0; i < seqArray.Length; i++)
					{
						Asn1Sequence seq = (Asn1Sequence) seqArray[i];
						LdapAttribute attr = new LdapAttribute(((Asn1OctetString) seq.get_Renamed(0)).stringValue());
						
						Asn1Set set_Renamed = (Asn1Set) seq.get_Renamed(1);
						System.Object[] setArray = set_Renamed.toArray();
						for (int j = 0; j < setArray.Length; j++)
						{
							attr.addValue(((Asn1OctetString) setArray[j]).byteValue());
						}
						attrs.Add(attr);
					}
					
					entry = new LdapEntry(((RfcSearchResultEntry) message.Response).ObjectName.stringValue(), attrs);
				}
				return entry;
			}
			
		}
		
		private LdapEntry entry = null;
		
		/// <summary> Constructs an LdapSearchResult object.
		/// 
		/// </summary>
		/// <param name="message">The RfcLdapMessage with a search result.
		/// </param>
		/*package*/
		internal LdapSearchResult(RfcLdapMessage message):base(message)
		{
			return ;
		}
		
		/// <summary> Constructs an LdapSearchResult object from an LdapEntry.
		/// 
		/// </summary>
		/// <param name="entry">the LdapEntry represented by this search result.
		/// 
		/// </param>
		/// <param name="cont">controls associated with the search result
		/// </param>
		public LdapSearchResult(LdapEntry entry, LdapControl[] cont):base()
		{
			if (entry == null)
			{
				throw new System.ArgumentException("Argument \"entry\" cannot be null");
			}
			this.entry = entry;
			return ;
		}
		
		/// <summary> Return a String representation of this object.
		/// 
		/// </summary>
		/// <returns> a String representing this object.
		/// </returns>
		public override System.String ToString()
		{
			System.String str;
			if (entry == null)
			{
				str = base.ToString();
			}
			else
			{
				str = entry.ToString();
			}
			return str;
		}
	}
}