Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
WhitespaceMatcher |
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| 2.0;2 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.util.text; |
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16 | ||
17 | /** |
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18 | * Matches a whitespace character. |
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19 | * |
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20 | * @author mb |
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21 | * @since 4.0 |
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22 | */ |
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23 | public class WhitespaceMatcher implements ICharacterMatcher |
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24 | { |
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25 | ||
26 | private boolean _matchEndLines; |
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27 | ||
28 | /** |
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29 | * Creates an object that matches all whitespace characters, line |
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30 | * terminators included. |
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31 | */ |
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32 | public WhitespaceMatcher() |
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33 | { |
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34 | 0 | this(true); |
35 | 0 | } |
36 | ||
37 | /** |
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38 | * Creates an object that matches whitespace characters. Line terminators |
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39 | * are included only if this is specified. |
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40 | * |
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41 | * @param matchEndLines |
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42 | * match line terminators as well |
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43 | */ |
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44 | public WhitespaceMatcher(boolean matchEndLines) |
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45 | 1 | { |
46 | 1 | _matchEndLines = matchEndLines; |
47 | 1 | } |
48 | ||
49 | /** |
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50 | * Matches whitespace characters. Line terminators may be matched depending |
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51 | * on the constructor used to create the object. |
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52 | * |
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53 | * @see org.apache.tapestry.util.text.ICharacterMatcher#matches(char) |
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54 | */ |
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55 | public boolean matches(char ch) |
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56 | { |
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57 | 8447 | if (!_matchEndLines) if (ch == '\n' || ch == '\r') return false; |
58 | ||
59 | 7298 | return Character.isWhitespace(ch); |
60 | } |
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61 | } |