//
// (C) 2005 Mainsoft Corporation (http://www.mainsoft.com)
//
// Authors:
//	Vladimir Krasnov <vladimirk@mainsoft.com>
//	Konstantin Triger <kostat@mainsoft.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.
//

using System;
using java.io;

namespace Mainsoft.Web.Hosting
{
	public sealed class ObjectInputStream : System.IO.Stream, ObjectInput
	{
		readonly ObjectInput _javaObjectInput;

		public ObjectInputStream (ObjectInput stream)
		{
			_javaObjectInput = stream;
		}

		public override bool CanRead
		{
			get
			{
				return true;
			}
		}

		public override bool CanWrite
		{
			get
			{
				return false;
			}
		}

		public override bool CanSeek
		{
			get
			{
				return true;
			}
		}

		public override long Length
		{
			get
			{
				throw new NotSupportedException ();
			}
		}

		public override long Position
		{
			get
			{
				throw new NotSupportedException ();
			}
			set
			{
				throw new NotSupportedException ();
			}
		}

		public override void Flush ()
		{
			throw new NotSupportedException ();
		}

		public override long Seek (long offset, System.IO.SeekOrigin origin)
		{
			if (origin == System.IO.SeekOrigin.Current)
				return _javaObjectInput.skip (offset);

			throw new NotSupportedException ();
		}

		public override void SetLength (long value)
		{
			throw new NotSupportedException ();
		}

		public override int Read (byte [] buffer, int offset, int count)
		{
			int rv = _javaObjectInput.read (vmw.common.TypeUtils.ToSByteArray (buffer), offset, count);
			return rv > 0 ? rv : 0;
		}

		public override void Write (byte [] buffer, int offset, int count)
		{
			throw new NotSupportedException ();
		}

		public override int ReadByte ()
		{
			return _javaObjectInput.read ();
		}

		public override void Close ()
		{
			_javaObjectInput.close ();
		}

		#region ObjectInput Members

		public int available ()
		{
			return _javaObjectInput.available ();
		}

		public void close ()
		{
			_javaObjectInput.close ();
		}

		public int read (sbyte [] __p1, int __p2, int __p3)
		{
			return _javaObjectInput.read (__p1, __p2, __p3);
		}

		public int read (sbyte [] __p1)
		{
			return _javaObjectInput.read (__p1);
		}

		public int read ()
		{
			return _javaObjectInput.read ();
		}

		public object readObject ()
		{
			return _javaObjectInput.readObject ();
		}

		public long skip (long __p1)
		{
			return _javaObjectInput.skip (__p1);
		}

		#endregion

		#region DataInput Members

		public bool readBoolean ()
		{
			return _javaObjectInput.readBoolean ();
		}

		public sbyte readByte ()
		{
			return _javaObjectInput.readByte ();
		}

		public char readChar ()
		{
			return _javaObjectInput.readChar ();
		}

		public double readDouble ()
		{
			return _javaObjectInput.readDouble ();
		}

		public float readFloat ()
		{
			return _javaObjectInput.readFloat ();
		}

		public void readFully (sbyte [] __p1, int __p2, int __p3)
		{
			_javaObjectInput.readFully (__p1, __p2, __p3);
		}

		public void readFully (sbyte [] __p1)
		{
			_javaObjectInput.readFully (__p1);
		}

		public int readInt ()
		{
			return _javaObjectInput.readInt ();
		}

		public string readLine ()
		{
			return _javaObjectInput.readLine ();
		}

		public long readLong ()
		{
			return _javaObjectInput.readLong ();
		}

		public short readShort ()
		{
			return _javaObjectInput.readShort ();
		}

		public string readUTF ()
		{
			return _javaObjectInput.readUTF ();
		}

		public int readUnsignedByte ()
		{
			return _javaObjectInput.readUnsignedByte ();
		}

		public int readUnsignedShort ()
		{
			return _javaObjectInput.readUnsignedShort ();
		}

		public int skipBytes (int __p1)
		{
			return _javaObjectInput.skipBytes (__p1);
		}

		#endregion
	}

}