Code Coverage for tapestry release 4.0.3

Clover coverage report - Code Coverage for tapestry release 4.0.3

Coverage timestamp: Fri May 5 2006 21:17:42 CDT

FRAMES NO FRAMES

file stats:	LOC:	91		Methods:	5
	NCLOC:	50		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

MarkupCharacterTranslator.java

100%

75%

60%

77.8%

1		// Copyright 2004, 2005 The Apache Software Foundation
2		//
3		// Licensed under the Apache License, Version 2.0 (the "License");
4		// you may not use this file except in compliance with the License.
5		// You may obtain a copy of the License at
6		//
7		// http://www.apache.org/licenses/LICENSE-2.0
8		//
9		// Unless required by applicable law or agreed to in writing, software
10		// distributed under the License is distributed on an "AS IS" BASIS,
11		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12		// See the License for the specific language governing permissions and
13		// limitations under the License.
14
15		package org.apache.tapestry.util.text;
16
17		/**
18		* An object that encodes a character according to rules of the HTML specification,
19		* so that it will be properly parsed by a browser irrespectively of the character
20		* encoding used in the HTML output.
21		*
22		* @author mb
23		* @since 4.0
24		*/
25		public class MarkupCharacterTranslator implements ICharacterTranslator
26		{
27		private static final String SAFE_CHARACTERS =
28		"01234567890"
29		+ "abcdefghijklmnopqrstuvwxyz"
30		+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
31		+ "\t\n\r !#$%'()*+,-./:;=?@[\\]^_`{\|}~";
32
33		private static final String[][] ENTITIES = {
34		{ "\"", """ },
35		{ "<", "<" },
36		{ ">", ">" },
37		{ "&", "&" }
38		};
39
40		private static final ICharacterMatcher SAFE_MATCHER = new AsciiCharacterMatcher(SAFE_CHARACTERS);
41		private static final ICharacterTranslator ENTITY_TRANSLATOR = new AsciiCharacterTranslator(ENTITIES);
42
43		private boolean _encodeNonAscii;
44		private ICharacterMatcher _safeMatcher;
45		private ICharacterTranslator _entityTranslator;
46
47	0	public MarkupCharacterTranslator()
48		{
49	0	this(true);
50		}
51
52	453	public MarkupCharacterTranslator(boolean encodeNonAscii)
53		{
54	453	this(encodeNonAscii, SAFE_MATCHER, ENTITY_TRANSLATOR);
55		}
56
57	456	public MarkupCharacterTranslator(boolean encodeNonAscii, ICharacterMatcher safeMatcher, ICharacterTranslator entityTranslator)
58		{
59	456	_encodeNonAscii = encodeNonAscii;
60	456	_safeMatcher = safeMatcher;
61	456	_entityTranslator = entityTranslator;
62		}
63
64	0	public MarkupCharacterTranslator(boolean encodeNonAscii, String safeCharacters, String[][] entities)
65		{
66	0	_encodeNonAscii = encodeNonAscii;
67	0	_safeMatcher = new AsciiCharacterMatcher(safeCharacters);
68	0	_entityTranslator = new AsciiCharacterTranslator(entities);
69		}
70
71		/**
72		* @see org.apache.tapestry.util.text.IMarkupCharacterTranslator#translateAttribute(char)
73		*/
74	1002318	public String translate(char ch) {
75		// IE and Firefox do not handle characters between 128 and 159 well,
76		// so they have to be quoted as well
77	1002318	if (ch >= 160 && !_encodeNonAscii)
78	96	return null;
79
80	1002222	if (_safeMatcher.matches(ch))
81	999897	return null;
82
83	2325	String entity = _entityTranslator.translate(ch);
84	2325	if (entity != null)
85	2283	return entity;
86
87		// needs to use a NumberFormat here to be fully compliant,
88		// but this is accepted fine by the browsers
89	42	return "&#" + (int) ch + ";";
90		}
91		}