X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fstreams%2FReplaceOutputStream.java;fp=src%2Fbe%2Fnikiroo%2Futils%2Fstreams%2FReplaceOutputStream.java;h=0000000000000000000000000000000000000000;hb=46add0670fdee4bd936a13fe2448c5e20a7ffd0a;hp=c6679cc3b3eef4ad15e50e022013663c3b75dade;hpb=1b5197ed4ceec2025a9a40c417b37c646b756138;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/streams/ReplaceOutputStream.java b/src/be/nikiroo/utils/streams/ReplaceOutputStream.java
deleted file mode 100644
index c6679cc..0000000
--- a/src/be/nikiroo/utils/streams/ReplaceOutputStream.java
+++ /dev/null
@@ -1,148 +0,0 @@
-package be.nikiroo.utils.streams;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-import be.nikiroo.utils.StringUtils;
-
-/**
- * This {@link OutputStream} will change some of its content by replacing it
- * with something else.
- * 
- * @author niki
- */
-public class ReplaceOutputStream extends BufferedOutputStream {
-	private byte[][] froms;
-	private byte[][] tos;
-
-	/**
-	 * Create a {@link ReplaceOutputStream} that will replace <tt>from</tt> with
-	 * <tt>to</tt>.
-	 * 
-	 * @param out
-	 *            the under-laying {@link OutputStream}
-	 * @param from
-	 *            the {@link String} to replace
-	 * @param to
-	 *            the {@link String} to replace with
-	 */
-	public ReplaceOutputStream(OutputStream out, String from, String to) {
-		this(out, StringUtils.getBytes(from), StringUtils.getBytes(to));
-	}
-
-	/**
-	 * Create a {@link ReplaceOutputStream} that will replace <tt>from</tt> with
-	 * <tt>to</tt>.
-	 * 
-	 * @param out
-	 *            the under-laying {@link OutputStream}
-	 * @param from
-	 *            the value to replace
-	 * @param to
-	 *            the value to replace with
-	 */
-	public ReplaceOutputStream(OutputStream out, byte[] from, byte[] to) {
-		this(out, new byte[][] { from }, new byte[][] { to });
-	}
-
-	/**
-	 * Create a {@link ReplaceOutputStream} that will replace all <tt>froms</tt>
-	 * with <tt>tos</tt>.
-	 * <p>
-	 * Note that they will be replaced in order, and that for each <tt>from</tt>
-	 * a <tt>to</tt> must correspond.
-	 * 
-	 * @param out
-	 *            the under-laying {@link OutputStream}
-	 * @param froms
-	 *            the values to replace
-	 * @param tos
-	 *            the values to replace with
-	 */
-	public ReplaceOutputStream(OutputStream out, String[] froms, String[] tos) {
-		this(out, StreamUtils.getBytes(froms), StreamUtils.getBytes(tos));
-	}
-
-	/**
-	 * Create a {@link ReplaceOutputStream} that will replace all <tt>froms</tt>
-	 * with <tt>tos</tt>.
-	 * <p>
-	 * Note that they will be replaced in order, and that for each <tt>from</tt>
-	 * a <tt>to</tt> must correspond.
-	 * 
-	 * @param out
-	 *            the under-laying {@link OutputStream}
-	 * @param froms
-	 *            the values to replace
-	 * @param tos
-	 *            the values to replace with
-	 */
-	public ReplaceOutputStream(OutputStream out, byte[][] froms, byte[][] tos) {
-		super(out);
-		bypassFlush = false;
-
-		if (froms.length != tos.length) {
-			throw new IllegalArgumentException(
-					"For replacing, each FROM must have a corresponding TO");
-		}
-
-		this.froms = froms;
-		this.tos = tos;
-	}
-
-	/**
-	 * Flush the {@link BufferedOutputStream}, write the current buffered data
-	 * to (and optionally also flush) the under-laying stream.
-	 * <p>
-	 * If {@link BufferedOutputStream#bypassFlush} is false, all writes to the
-	 * under-laying stream are done in this method.
-	 * <p>
-	 * This can be used if you want to write some data in the under-laying
-	 * stream yourself (in that case, flush this {@link BufferedOutputStream}
-	 * with or without flushing the under-laying stream, then you can write to
-	 * the under-laying stream).
-	 * <p>
-	 * <b>But be careful!</b> If a replacement could be done with the end o the
-	 * currently buffered data and the start of the data to come, we obviously
-	 * will not be able to do it.
-	 * 
-	 * @param includingSubStream
-	 *            also flush the under-laying stream
-	 * @throws IOException
-	 *             in case of I/O error
-	 */
-	@Override
-	public void flush(boolean includingSubStream) throws IOException {
-		// Note: very simple, not efficient implementation; sorry.
-		while (start < stop) {
-			boolean replaced = false;
-			for (int i = 0; i < froms.length; i++) {
-				if (froms[i] != null
-						&& froms[i].length > 0
-						&& StreamUtils
-								.startsWith(froms[i], buffer, start, stop)) {
-					if (tos[i] != null && tos[i].length > 0) {
-						out.write(tos[i]);
-						bytesWritten += tos[i].length;
-					}
-
-					start += froms[i].length;
-					replaced = true;
-					break;
-				}
-			}
-
-			if (!replaced) {
-				out.write(buffer[start++]);
-				bytesWritten++;
-			}
-		}
-
-		start = 0;
-		stop = 0;
-
-		if (includingSubStream) {
-			out.flush();
-		}
-	}
-}