+++ /dev/null
-/*
- * todesbaum-lib -
- * Copyright (C) 2006 David Roden
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-package de.todesbaum.util.io;
-
-import java.io.FilterOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-import java.util.Map.Entry;
-
-
-/**
- * @author David Roden <droden@gmail.com>
- * @version $Id$
- */
-public class ReplacingOutputStream extends FilterOutputStream {
-
- private Map<String, String> replacements = new HashMap<String, String>();
- private StringBuffer ringBuffer = new StringBuffer();
-
- /**
- * @param out
- */
- public ReplacingOutputStream(OutputStream out) {
- super(out);
- }
-
- public void addReplacement(String token, String value) {
- replacements.put(token, value);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public void write(int b) throws IOException {
- ringBuffer.append((char) b);
- Iterator<Entry<String, String>> entries = replacements.entrySet().iterator();
- boolean found = false;
- Entry<String, String> entry = null;
- while (!found && entries.hasNext()) {
- entry = entries.next();
- if (entry.getKey().startsWith(ringBuffer.toString())) {
- found = true;
- }
- }
- if (!found) {
- String buffer = ringBuffer.toString();
- for (int index = 0, size = buffer.length(); index < size; index++) {
- super.write(buffer.charAt(index));
- }
- ringBuffer.setLength(0);
- } else {
- if (entry.getKey().equals(ringBuffer.toString())) {
- String buffer = entry.getValue();
- for (int index = 0, size = buffer.length(); index < size; index++) {
- super.write(buffer.charAt(index));
- }
- ringBuffer.setLength(0);
- }
- }
- }
-
-}