| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 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 "Xalan" 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) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.xalan.serialize; |
| |
| import java.io.*; |
| |
| /** |
| * This class writes ASCII to a byte stream as quickly as possible. For the |
| * moment it does not do buffering, though I reserve the right to do some |
| * buffering down the line if I can prove that it will be faster even if the |
| * output stream is buffered. |
| */ |
| public class WriterToASCI extends Writer |
| { |
| |
| /** The byte stream to write to. */ |
| private final OutputStream m_os; |
| |
| /** |
| * Create an unbuffered ASCII writer. |
| * |
| * |
| * @param os The byte stream to write to. |
| */ |
| public WriterToASCI(OutputStream os) |
| { |
| m_os = os; |
| } |
| |
| /** |
| * Write a portion of an array of characters. |
| * |
| * @param chars Array of characters |
| * @param start Offset from which to start writing characters |
| * @param length Number of characters to write |
| * |
| * @exception IOException If an I/O error occurs |
| * |
| * @throws java.io.IOException |
| */ |
| public void write(char chars[], int start, int length) |
| throws java.io.IOException |
| { |
| |
| int n = length+start; |
| |
| for (int i = start; i < n; i++) |
| { |
| m_os.write(chars[i]); |
| } |
| } |
| |
| /** |
| * Write a single character. The character to be written is contained in |
| * the 16 low-order bits of the given integer value; the 16 high-order bits |
| * are ignored. |
| * |
| * <p> Subclasses that intend to support efficient single-character output |
| * should override this method. |
| * |
| * @param c int specifying a character to be written. |
| * @exception IOException If an I/O error occurs |
| */ |
| public void write(int c) throws IOException |
| { |
| m_os.write(c); |
| } |
| |
| /** |
| * Write a string. |
| * |
| * @param str String to be written |
| * |
| * @exception IOException If an I/O error occurs |
| */ |
| public void write(String s) throws IOException |
| { |
| int n = s.length(); |
| for (int i = 0; i < n; i++) |
| { |
| m_os.write(s.charAt(i)); |
| } |
| } |
| |
| /** |
| * Flush the stream. If the stream has saved any characters from the |
| * various write() methods in a buffer, write them immediately to their |
| * intended destination. Then, if that destination is another character or |
| * byte stream, flush it. Thus one flush() invocation will flush all the |
| * buffers in a chain of Writers and OutputStreams. |
| * |
| * @exception IOException If an I/O error occurs |
| */ |
| public void flush() throws java.io.IOException |
| { |
| m_os.flush(); |
| } |
| |
| /** |
| * Close the stream, flushing it first. Once a stream has been closed, |
| * further write() or flush() invocations will cause an IOException to be |
| * thrown. Closing a previously-closed stream, however, has no effect. |
| * |
| * @exception IOException If an I/O error occurs |
| */ |
| public void close() throws java.io.IOException |
| { |
| m_os.close(); |
| } |
| |
| /** |
| * Get the output stream where the events will be serialized to. |
| * |
| * @return reference to the result stream, or null of only a writer was |
| * set. |
| */ |
| public OutputStream getOutputStream() |
| { |
| return m_os; |
| } |
| |
| } |