/*
 This file belongs to the Servoy development and deployment environment, Copyright (C) 1997-2010 Servoy BV

 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Affero General Public License as published by the Free
 Software Foundation; either version 3 of the License, or (at your option) any
 later version.

 This program 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License along
 with this program; if not, see http://www.gnu.org/licenses or write to the Free
 Software Foundation,Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 */
package com.servoy.j2db.scripting;

import org.mozilla.javascript.NativeJavaObject;
import org.mozilla.javascript.Scriptable;

/**
 * @author jcompagner
 *
 */
public class InstanceOfScope implements Scriptable
{
	private final String name;
	private final Class cls;

	public InstanceOfScope(String name, Class cls)
	{
		this.name = name;
		this.cls = cls;

	}

	/**
	 * @see org.mozilla.javascript.Scriptable#hasInstance(org.mozilla.javascript.Scriptable)
	 */
	public boolean hasInstance(Scriptable instance)
	{
		if (instance instanceof NativeJavaObject)
		{
			Object unwrap = ((NativeJavaObject)instance).unwrap();
			return cls.isInstance(unwrap);
		}
		else if (instance instanceof RecordingScriptable)
		{
			Object unwrap = ((RecordingScriptable)instance).unwrap();
			return cls.isInstance(unwrap);
		}
		else if (instance instanceof IInstanceOf)
		{
			return ((IInstanceOf)instance).isInstance(name);
		}
		return cls.isInstance(instance);
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#getClassName()
	 */
	public String getClassName()
	{
		return name;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#delete(java.lang.String)
	 */
	public void delete(String name)
	{
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#delete(int)
	 */
	public void delete(int index)
	{
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#get(java.lang.String, org.mozilla.javascript.Scriptable)
	 */
	public Object get(String name, Scriptable start)
	{
		return null;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#get(int, org.mozilla.javascript.Scriptable)
	 */
	public Object get(int index, Scriptable start)
	{
		return null;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#getDefaultValue(java.lang.Class)
	 */
	public Object getDefaultValue(Class hint)
	{
		return name;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#getIds()
	 */
	public Object[] getIds()
	{
		return new Object[0];
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#getParentScope()
	 */
	public Scriptable getParentScope()
	{
		return null;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#getPrototype()
	 */
	public Scriptable getPrototype()
	{
		return null;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#has(java.lang.String, org.mozilla.javascript.Scriptable)
	 */
	public boolean has(String name, Scriptable start)
	{
		return false;
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#has(int, org.mozilla.javascript.Scriptable)
	 */
	public boolean has(int index, Scriptable start)
	{
		return false;
	}


	/**
	 * @see org.mozilla.javascript.Scriptable#put(java.lang.String, org.mozilla.javascript.Scriptable, java.lang.Object)
	 */
	public void put(String name, Scriptable start, Object value)
	{
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#put(int, org.mozilla.javascript.Scriptable, java.lang.Object)
	 */
	public void put(int index, Scriptable start, Object value)
	{
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#setParentScope(org.mozilla.javascript.Scriptable)
	 */
	public void setParentScope(Scriptable parent)
	{
	}

	/**
	 * @see org.mozilla.javascript.Scriptable#setPrototype(org.mozilla.javascript.Scriptable)
	 */
	public void setPrototype(Scriptable prototype)
	{
	}

}