/*
 * DomLSInput.java
 * Copyright (C) 1999,2000,2001 The Free Software Foundation
 * 
 * This file is part of GNU JAXP, a library.
 *
 * GNU JAXP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * GNU JAXP 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library.  Thus, the terms and
 * conditions of the GNU General Public License cover the whole
 * combination.
 *
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on this library.  If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obliged to do so.  If you do not wish to do so, delete this
 * exception statement from your version. 
 */

package gnu.xml.dom.ls;

import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import org.w3c.dom.ls.LSInput;

/**
 * Specification of XML input to parse.
 *
 * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
 */
public class DomLSInput
  implements LSInput
{

  private InputStream in;
  private String systemId;
  private String publicId;
  private String baseURI;
  private String encoding;
  private boolean certifiedText;

  public Reader getCharacterStream()
  {
    return new InputStreamReader(in);
  }

  public void setCharacterStream(Reader characterStream)
  {
    in = new ReaderInputStream(characterStream);
  }

  public InputStream getByteStream()
  {
    return in;
  }

  public void setByteStream(InputStream byteStream)
  {
    in = byteStream;
  }

  public String getStringData()
  {
    StringBuffer acc = new StringBuffer();
    Reader reader = getCharacterStream();
    try
      {
        char[] buf = new char[4096];
        for (int len = reader.read(buf); len != -1; len = reader.read(buf))
          {
            acc.append(buf, 0, len);
          }
      }
    catch (IOException e)
      {
        return null; // ?
      }
    return acc.toString();
  }

  public void setStringData(String stringData)
  {
    in = new ReaderInputStream(new StringReader(stringData));
  }

  public String getSystemId()
  {
    return systemId;
  }

  public void setSystemId(String systemId)
  {
    this.systemId = systemId;
  }

  public String getPublicId()
  {
    return publicId;
  }

  public void setPublicId(String publicId)
  {
    this.publicId = publicId;
  }

  public String getBaseURI()
  {
    return baseURI;
  }

  public void setBaseURI(String baseURI)
  {
    this.baseURI = baseURI;
  }

  public String getEncoding()
  {
    return encoding;
  }

  public void setEncoding(String encoding)
  {
    this.encoding = encoding;
  }

  public boolean getCertifiedText()
  {
    return certifiedText;
  }

  public void setCertifiedText(boolean certifiedText)
  {
    this.certifiedText = certifiedText;
  }
  
}

