jaxws/src/share/classes/com/sun/xml/internal/messaging/saaj/util/JAXMStreamSource.java

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */
/*
 * $Id: JAXMStreamSource.java,v 1.9 2006/01/27 12:49:51 vj135062 Exp $
 * $Revision: 1.9 $
 * $Date: 2006/01/27 12:49:51 $
 */


package com.sun.xml.internal.messaging.saaj.util;

import java.io.*;

import javax.xml.transform.stream.StreamSource;


/**
 *
 * @author Anil Vijendran
 */
public class JAXMStreamSource extends StreamSource {
    ByteInputStream in;
    Reader reader;

    public JAXMStreamSource(InputStream is) throws IOException {
                if (is instanceof ByteInputStream) {
                        this.in = (ByteInputStream)is;
                } else {
                        ByteOutputStream bout = new ByteOutputStream();
                        bout.write(is);
                        this.in = bout.newInputStream();
                }
    }

    public JAXMStreamSource(Reader rdr) throws IOException {
        CharWriter cout = new CharWriter();
        char[] temp = new char[1024];
        int len;

        while (-1 != (len = rdr.read(temp)))
            cout.write(temp, 0, len);

        this.reader = new CharReader(cout.getChars(), cout.getCount());
    }

    public InputStream getInputStream() {
        return in;
    }

    public Reader getReader() {
        return reader;
    }

    public void reset() throws IOException {
            if (in != null)
                in.reset();
            if (reader != null)
                reader.reset();
    }
}