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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
WMLCharacterTranslatorSource.java | - | 50% | 50% | 50% |
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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.wml; | |
16 | ||
17 | import org.apache.tapestry.util.text.AsciiCharacterMatcher; | |
18 | import org.apache.tapestry.util.text.AsciiCharacterTranslator; | |
19 | import org.apache.tapestry.util.text.ICharacterMatcher; | |
20 | import org.apache.tapestry.util.text.ICharacterTranslator; | |
21 | import org.apache.tapestry.util.text.ICharacterTranslatorSource; | |
22 | import org.apache.tapestry.util.text.MarkupCharacterTranslator; | |
23 | ||
24 | /** | |
25 | * The WML implementation of a character translator source. | |
26 | * Returns a WML translator that encodes everything that is non-safe. | |
27 | * | |
28 | * Some code borrowed from WMLWriter (by David Solis) | |
29 | * | |
30 | * @author mb | |
31 | * @since 4.0 | |
32 | */ | |
33 | public class WMLCharacterTranslatorSource implements ICharacterTranslatorSource | |
34 | { | |
35 | private static final String SAFE_CHARACTERS = | |
36 | "01234567890" | |
37 | + "abcdefghijklmnopqrstuvwxyz" | |
38 | + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | |
39 | + "\t\n\r !\"#%'()*+,-./:;=?@[\\]^_`{|}~"; | |
40 | ||
41 | private static final String[][] ENTITIES = { | |
42 | { "\"", """ }, | |
43 | { "<", "<" }, | |
44 | { ">", ">" }, | |
45 | { "&", "&" }, | |
46 | { "$", "$$" } | |
47 | }; | |
48 | ||
49 | private static final ICharacterMatcher SAFE_MATCHER = new AsciiCharacterMatcher(SAFE_CHARACTERS); | |
50 | private static final ICharacterTranslator ENTITY_TRANSLATOR = new AsciiCharacterTranslator(ENTITIES); | |
51 | ||
52 | private static final ICharacterTranslator WML_TRANSLATOR = new MarkupCharacterTranslator(true, SAFE_MATCHER, ENTITY_TRANSLATOR); | |
53 | ||
54 | /** | |
55 | * @see org.apache.tapestry.util.text.ICharacterTranslatorSource#getDefaultTranslator() | |
56 | */ | |
57 | 41 | public ICharacterTranslator getDefaultTranslator() { |
58 | 41 | return WML_TRANSLATOR; |
59 | } | |
60 | ||
61 | /** | |
62 | * @see org.apache.tapestry.util.text.ICharacterTranslatorSource#getTranslator(java.lang.String) | |
63 | */ | |
64 | 0 | public ICharacterTranslator getTranslator(String encoding) { |
65 | 0 | return getDefaultTranslator(); |
66 | } | |
67 | } |
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