/* ValidatorHandler.java -- 
   Copyright (C) 2004, 2005  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath 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, or (at your option)
any later version.

GNU Classpath 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.

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along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 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
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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
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package javax.xml.validation;

import org.w3c.dom.ls.LSResourceResolver;
import org.xml.sax.ContentHandler;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;

/**
 * A streaming validator that operates on a SAX event stream.
 *
 * @author (a href='mailto:dog@gnu.org'>Chris Burdess</a)
 * @since 1.3
 */
public abstract class ValidatorHandler
  implements ContentHandler
{

  static final String NS_FEATURE =
    "http://xml.org/sax/features/namespace-prefixes";

  protected ValidatorHandler()
  {
  }

  /**
   * Sets the ContentHandler to receive PSVI SAX events.
   */
  public abstract void setContentHandler(ContentHandler receiver);

  /**
   * Returns the ContentHandler to receive PSVI SAX events.
   */
  public abstract ContentHandler getContentHandler();

  public abstract void setErrorHandler(ErrorHandler errorHandler);

  public abstract ErrorHandler getErrorHandler();
  
  public abstract void setResourceResolver(LSResourceResolver resourceResolver);

  public abstract LSResourceResolver getResourceResolver();

  public abstract TypeInfoProvider getTypeInfoProvider();

  public boolean getFeature(String name)
    throws SAXNotRecognizedException, SAXNotSupportedException
  {
    if (name.equals(NS_FEATURE))
      {
        return true;
      }
    throw new SAXNotRecognizedException(name);
  }
  
  public void setFeature(String name, boolean value)
    throws SAXNotRecognizedException, SAXNotSupportedException
  {
    if (name.equals(NS_FEATURE))
      {
        throw new SAXNotSupportedException();
      }
    throw new SAXNotRecognizedException(name);
  }
  
  public Object getProperty(String name)
    throws SAXNotRecognizedException, SAXNotSupportedException
  {
    throw new SAXNotRecognizedException(name);
  }
  
  public void setProperty(String name, Object value)
    throws SAXNotRecognizedException, SAXNotSupportedException
  {
    throw new SAXNotRecognizedException(name);
  }
    
}