001: package com.quadcap.io;
002:
003: /* Copyright 1997 - 2003 Quadcap Software. All rights reserved.
004: *
005: * This software is distributed under the Quadcap Free Software License.
006: * This software may be used or modified for any purpose, personal or
007: * commercial. Open Source redistributions are permitted. Commercial
008: * redistribution of larger works derived from, or works which bundle
009: * this software requires a "Commercial Redistribution License"; see
010: * http://www.quadcap.com/purchase.
011: *
012: * Redistributions qualify as "Open Source" under one of the following terms:
013: *
014: * Redistributions are made at no charge beyond the reasonable cost of
015: * materials and delivery.
016: *
017: * Redistributions are accompanied by a copy of the Source Code or by an
018: * irrevocable offer to provide a copy of the Source Code for up to three
019: * years at the cost of materials and delivery. Such redistributions
020: * must allow further use, modification, and redistribution of the Source
021: * Code under substantially the same terms as this license.
022: *
023: * Redistributions of source code must retain the copyright notices as they
024: * appear in each source code file, these license terms, and the
025: * disclaimer/limitation of liability set forth as paragraph 6 below.
026: *
027: * Redistributions in binary form must reproduce this Copyright Notice,
028: * these license terms, and the disclaimer/limitation of liability set
029: * forth as paragraph 6 below, in the documentation and/or other materials
030: * provided with the distribution.
031: *
032: * The Software is provided on an "AS IS" basis. No warranty is
033: * provided that the Software is free of defects, or fit for a
034: * particular purpose.
035: *
036: * Limitation of Liability. Quadcap Software shall not be liable
037: * for any damages suffered by the Licensee or any third party resulting
038: * from use of the Software.
039: */
040:
041: import java.io.IOException;
042: import java.io.Writer;
043:
044: /**
045: *
046: *
047: * @author Stan Bailes
048: */
049: public class HtmlifyWriter extends Writer {
050: Writer os;
051: static final char[] ampLT = { '&', 'l', 't', ';' };
052: static final char[] ampGT = { '&', 'g', 't', ';' };
053: static final char[] ampAMP = { '&', 'a', 'm', 'p', ';' };
054:
055: public HtmlifyWriter(Writer os) {
056: this .os = os;
057: }
058:
059: public void setWriter(Writer w) {
060: this .os = w;
061: }
062:
063: public void write(int c) throws IOException {
064: switch (c) {
065: case '<':
066: os.write(ampLT);
067: break;
068: case '>':
069: os.write(ampGT);
070: break;
071: case '&':
072: os.write(ampAMP);
073: break;
074: default:
075: os.write(c);
076: }
077: }
078:
079: public void write(char cbuf[], int offset, int len)
080: throws IOException {
081: int lim = offset + len;
082: while (offset < lim)
083: write(cbuf[offset++]);
084: }
085:
086: public void flush() throws IOException {
087: os.flush();
088: }
089:
090: public void close() throws IOException {
091: os.close();
092: }
093:
094: public void println(String s) throws IOException {
095: print(s);
096: print(System.getProperty("line.separator"));
097: }
098:
099: public void print(String s) throws IOException {
100: for (int i = 0; i < s.length(); i++)
101: write(s.charAt(i));
102: }
103: }
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