Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
BooleanAdaptor |
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| 1.5;1.5 |
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.io; |
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16 | ||
17 | import org.apache.tapestry.services.DataSqueezer; |
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18 | ||
19 | /** |
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20 | * Squeezes a {@link Boolean}. |
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21 | * |
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22 | * @author Howard Lewis Ship |
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23 | */ |
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24 | ||
25 | 8 | public class BooleanAdaptor implements SqueezeAdaptor |
26 | { |
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27 | private static final String PREFIX = "TF"; |
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28 | ||
29 | public String getPrefix() |
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30 | { |
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31 | 8 | return PREFIX; |
32 | } |
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33 | ||
34 | public Class getDataClass() |
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35 | { |
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36 | 9 | return Boolean.class; |
37 | } |
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38 | ||
39 | /** |
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40 | * Squeezes the {@link Boolean}data to either 'T' or 'F'. |
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41 | */ |
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42 | ||
43 | public String squeeze(DataSqueezer squeezer, Object data) |
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44 | { |
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45 | 6 | Boolean bool = (Boolean) data; |
46 | ||
47 | 6 | return bool.booleanValue() ? "T" : "F"; |
48 | } |
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49 | ||
50 | /** |
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51 | * Unsqueezes the string to either {@link Boolean#TRUE}or {@link Boolean#FALSE}, depending on |
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52 | * the prefix character. |
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53 | */ |
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54 | ||
55 | public Object unsqueeze(DataSqueezer squeezer, String string) |
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56 | { |
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57 | 5 | char ch = string.charAt(0); |
58 | ||
59 | 5 | if (ch == 'T') |
60 | 3 | return Boolean.TRUE; |
61 | ||
62 | 2 | return Boolean.FALSE; |
63 | } |
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64 | ||
65 | } |