/*
    GNU LESSER GENERAL PUBLIC LICENSE
    Copyright (C) 2006 The Lobo Project

    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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Contact info: lobochief@users.sourceforge.net
*/
/*
 * Created on Oct 22, 2005
 */
package org.lobobrowser.html.parser;

import java.io.InputStream;
import java.io.Reader;

import org.xml.sax.InputSource;

/**
 * The <code>InputSourceImpl</code> class implements
 * the <code>InputSource</code> interface.
 * @author J. H. S.
 */
public class InputSourceImpl extends InputSource {
	/**
	 * Constructs an <code>InputSourceImpl</code>.
	 * @deprecated Use a constructor that takes either a stream or a reader.
	 */
	public InputSourceImpl() {
		super();
	}

	/**
	 * Constructs an <code>InputSourceImpl</code>.
	 * <p>
	 * It is valid to use this constructor, but it
	 * is generally recommended that callers use
	 * one of the constructors that take a reader
	 * or an input stream instead.
	 * @param uri The URI (or systemID) of the document.
	 */
	public InputSourceImpl(String uri) {
		super(uri);
	}

	/**
	 * Constructs an <code>InputSourceImpl</code>.
	 * @param byteStream The input stream where content can be read.
	 * @deprecated Use constructor with <code>uri</code> parameter.
	 */
	public InputSourceImpl(InputStream byteStream) {
		super(byteStream);
	}

	/**
	 * Constructs an <code>InputSourceImpl</code>.
	 * @param characterStream The <code>Reader</code> where characters can be read.
	 * @deprecated Use constructor with <code>uri</code> parameter.
	 */
	public InputSourceImpl(Reader characterStream) {
		super(characterStream);
	}

	/**
	 * Constructs an <code>InputSourceImpl</code>.
	 * @param characterStream The <code>Reader</code> where characters can be read.
	 * @param uri The URI of the document.
	 */
	public InputSourceImpl(Reader characterStream, String uri) {
		super(characterStream);
		this.setSystemId(uri);
	}
	
	/**
	 * Constructs an <code>InputSourceImpl</code>.
	 * @param byteStream The input stream where content can be read.
	 * @param uri The URI that identifies the content.
	 * @param charset The character set of the input stream.
	 */
	public InputSourceImpl(InputStream byteStream, String uri, String charset) {
		super(byteStream);
		this.setEncoding(charset);
		this.setSystemId(uri);
		this.setPublicId(uri);
	}
}