/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 2003, International
 * Business Machines, Inc., http://www.apache.org.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.apache.xerces.xinclude;

import java.io.IOException;

import org.apache.xerces.util.XML11Char;
import org.apache.xerces.xni.parser.XMLInputSource;

/**
 * This class is used for reading resources requested in &lt;include&gt; elements in
 * XML 1.1 entities, when the parse attribute of the &lt;include&gt; element is "text".
 * Using this class will open the location, detect the encoding, and discard the 
 * byte order mark, if applicable.
 * 
 * @author Michael Glavassevich, IBM
 *
 * @version $Id: XInclude11TextReader.java,v 1.1 2003/11/17 04:49:18 mrglavas Exp $
 *
 * @see XIncludeHandler
 */
public class XInclude11TextReader
    extends XIncludeTextReader {

    /**
     * Construct the XIncludeReader using the XMLInputSource and XIncludeHandler.
     *
     * @param source The XMLInputSource to use.
     * @param handler The XIncludeHandler to use.
     */
    public XInclude11TextReader(XMLInputSource source, XIncludeHandler handler)
        throws IOException {
        super(source, handler);
    }
    
    /**
     * Returns true if the specified character is a valid XML character
     * as per the rules of XML 1.1.
     *
     * @param ch The character to check.
     */
    protected boolean isValid(int ch) {
        return XML11Char.isXML11Valid(ch);
    }
}
