/*
    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.
   */
  @Deprecated
  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(final 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.
   */
  @Deprecated
  public InputSourceImpl(final 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.
   */
  @Deprecated
  public InputSourceImpl(final 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(final Reader characterStream, final 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(final InputStream byteStream, final String uri, final String charset) {
    super(byteStream);
    this.setEncoding(charset);
    this.setSystemId(uri);
    this.setPublicId(uri);
  }
}
