root/trunk/SubversionSharp/dev/src/SvnDirEnt.cs

//  SubversionSharp, a wrapper library around the Subversion client API
#region Copyright (C) 2004 SOFTEC sa.
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2.1 of the License, or (at your option) any later version.
//
//  This library 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
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//  Sources, support options and lastest version of the complete library
//  is available from:
//              http://www.softec.st/SubversionSharp
//              
//
//  Initial authors : 
//              Denis Gervalle
//              Olivier Desaive
#endregion
//
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using Softec.AprSharp;

namespace Softec.SubversionSharp
{
    public unsafe class SvnDirEnt : IAprUnmanaged
    {
        private svn_dirent_t *mDirEnt;

#if WIN32
                [StructLayout( LayoutKind.Sequential, Pack=8 )]
#else
                [StructLayout( LayoutKind.Sequential, Pack=4 )]
#endif
                private struct svn_dirent_t
                {
                        public int kind;
                        public long size;
                        public int has_props;
                        public int created_rev;
                        public long time;
                        public IntPtr last_author;
                } 

        #region Generic embedding functions of an IntPtr
        private SvnDirEnt(svn_dirent_t *ptr)
        {
            mDirEnt = ptr;
        }
        
        public SvnDirEnt(IntPtr ptr)
        {
            mDirEnt = (svn_dirent_t *) ptr.ToPointer();
        }
        
        public bool IsNull
        {
                get
                {
                return( mDirEnt == null );
            }
        }

        private void CheckPtr()
        {
            if( IsNull )
                throw new AprNullReferenceException(); 
        }

        public void ClearPtr()
        {
            mDirEnt = null;
        }

        public IntPtr ToIntPtr()
        {
            return new IntPtr(mDirEnt);
        }
        
                public bool ReferenceEquals(IAprUnmanaged obj)
                {
                        return(obj.ToIntPtr() == ToIntPtr());
                }
                
        public static implicit operator IntPtr(SvnDirEnt entry)
        {
            return new IntPtr(entry.mDirEnt);
        }
        
        public static implicit operator SvnDirEnt(IntPtr ptr)
        {
            return new SvnDirEnt(ptr);
        }

        public override string ToString()
        {
            return("[svn_dirent_t:"+(new IntPtr(mDirEnt)).ToInt32().ToString("X")+"]");
        }
        #endregion
                
                #region Properties wrappers
                public Svn.NodeKind Kind
                {
                        get
                        {
                                CheckPtr();
                                return((Svn.NodeKind)mDirEnt->kind);
                        }
                } 

                public long Size
                {
                        get
                        {
                                CheckPtr();
                                return(mDirEnt->size);
                        }
                }
                
                public bool HasProps
                {
                        get
                        {
                                CheckPtr();
                                return(mDirEnt->has_props != 0);
                        }
                }
                
                public int CreationRevision
                {
                        get
                        {
                                CheckPtr();
                                return(mDirEnt->created_rev);
                        }
                }
                
                public long Time
                {
                        get
                        {
                                CheckPtr();
                                return(mDirEnt->time);
                        }
                }
                
                public SvnData LastAuthor
                {
                        get
                        {
                                CheckPtr();
                                return(mDirEnt->last_author);
                        }
                }
                #endregion
        }
}