/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2002 Israfil consulting Services Corporation

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, see http://www.gnu.org

$Id: NSCoding.java 892 2006-02-16 12:47:16Z cgruber $

*/

package net.wotonomy.foundation;

import java.math.BigInteger;

/**
 * A helper interface supporting the NSCoder APIs. At present it very confusing
 * to me how this even works from a structural perspective, but to be consistent
 * with WebObjects APIs, this will have to be properly implemented.
 *
 * @author cgruber@israfil.net
 * @author $Author: cgruber $
 * @version $Revision: 892 $
 */

public interface NSCoding {

	/** Not yet implemented */
	public static class _BigDecimalSupport extends _BigIntegerSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _BigDecimalSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _BigIntegerSupport extends Support {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		protected static void _encodeBigInteger(NSCoder nscoder, BigInteger biginteger) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		protected static BigInteger _decodeBigInteger(NSCoder nscoder, int i) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _BigIntegerSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _DoubleSupport extends _NumberSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _DoubleSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _FloatSupport extends _NumberSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _FloatSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _LongSupport extends _NumberSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _LongSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _IntegerSupport extends _NumberSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _IntegerSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _ShortSupport extends _NumberSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _ShortSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _ByteSupport extends _NumberSupport {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _ByteSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _NumberSupport extends Support {

		/** Not yet implemented */
		public Class classForCoder(Object obj) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _NumberSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _CharacterSupport extends Support {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _CharacterSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _DateSupport extends Support {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _DateSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _StringSupport extends Support {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _StringSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Not yet implemented */
	public static class _BooleanSupport extends Support {

		/** Not yet implemented */
		public void encodeWithCoder(Object obj, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public Object decodeObject(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		/** Not yet implemented */
		public _BooleanSupport() {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}
	}

	/** Helper class for NSCoding. */
	public static abstract class Support {

		private static NSMutableDictionary classSupportMap = new NSMutableDictionary(16);

		public static Support supportForClass(Class aClass) {
			Support support = null;
			Class realClass = aClass;
			while (support == null && realClass != null) {
				support = (Support) classSupportMap.objectForKey(realClass);
				if (support == null)
					realClass.getSuperclass();
				// Cache if we had to look to a superclass.
				else if (aClass != realClass)
					classSupportMap.setObjectForKey(support, aClass);
			}
			return support;
		}

		public static void setSupportForClass(Support support, Class class1) {
			classSupportMap.setObjectForKey(support, class1);
		}

		/**
		 * Return the class of a given object. It boggles the mind as to why this is not
		 * a static, but in the original, it's not. <sigh>
		 */
		public Class classForCoder(Object obj) {
			return obj.getClass();
		}

		public abstract void encodeWithCoder(Object obj, NSCoder nscoder);

		public abstract Object decodeObject(NSCoder nscoder);

		protected static void _encodeUTF8(String s, NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		protected static String _decodeUTF8(NSCoder nscoder) {
			throw new UnsupportedOperationException("Not Yet Implemented");
		}

		static {
			setSupportForClass(new _StringSupport(), java.lang.String.class);
			setSupportForClass(new _BooleanSupport(), java.lang.Boolean.class);
			setSupportForClass(new _NumberSupport(), null);
			setSupportForClass(new _ByteSupport(), java.lang.Byte.class);
			setSupportForClass(new _ShortSupport(), java.lang.Short.class);
			setSupportForClass(new _IntegerSupport(), java.lang.Integer.class);
			setSupportForClass(new _LongSupport(), java.lang.Long.class);
			setSupportForClass(new _FloatSupport(), java.lang.Float.class);
			setSupportForClass(new _DoubleSupport(), java.lang.Double.class);
			setSupportForClass(new _BigIntegerSupport(), java.math.BigInteger.class);
			setSupportForClass(new _BigDecimalSupport(), java.math.BigDecimal.class);
			setSupportForClass(new _DateSupport(), java.util.Date.class);
			setSupportForClass(new _CharacterSupport(), java.lang.Character.class);
		}

		public Support() {
		}
	}

	// CEG: I'm not sure why these are here, since NSCoding is an interface.
	// It doesn't seem to even be used anywhere.
	// CEG: I'm not even sure why this compiles!!
	// public abstract Class classForCoder();

	// CEG: I'm not sure why these are here, since NSCoding is an interface.
	// It doesn't seem to even be used anywhere.
	// CEG: I'm not even sure why this compiles!!
	// public abstract void encodeWithCoder(NSCoder nscoder);

}
/*
 * $Log$ Revision 1.1 2006/02/16 12:47:16 cgruber Check in all sources in
 * eclipse-friendly maven-enabled packages.
 *
 * Revision 1.2 2003/08/06 23:07:52 chochos general code cleanup (mostly,
 * removing unused imports)
 *
 * Revision 1.1 2002/07/14 21:56:16 mpowers Contributions from cgruber.
 *
 * Revision 1.2 2002/06/25 19:03:02 cgruber Internal documentation fixes.
 *
 * Revision 1.1 2002/06/25 07:52:56 cgruber Add quite a few abstract classes,
 * interfaces, and classes. All API consistent with WebObjects, but with no
 * implementation, nor any private or package access members from the original.
 *
 */