Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
IntegerAdaptor |
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| 1.0;1 |
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 Integer}. This adaptor claims all the digits as prefix |
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21 | * characters, so its the very simplest conversion of all! |
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22 | * |
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23 | * @author Howard Lewis Ship |
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24 | */ |
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25 | ||
26 | 8 | public class IntegerAdaptor implements SqueezeAdaptor |
27 | { |
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28 | ||
29 | public String getPrefix() |
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30 | { |
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31 | 8 | return "-0123456789"; |
32 | } |
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33 | ||
34 | public Class getDataClass() |
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35 | { |
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36 | 9 | return Integer.class; |
37 | } |
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38 | ||
39 | /** |
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40 | * Simply invokes <code>toString()</code> on the data, which is actually |
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41 | * type {@link Integer}. |
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42 | */ |
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43 | ||
44 | public String squeeze(DataSqueezer squeezer, Object data) |
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45 | { |
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46 | 3 | return data.toString(); |
47 | } |
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48 | ||
49 | /** |
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50 | * Constructs an {@link Integer} from the string. |
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51 | */ |
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52 | ||
53 | public Object unsqueeze(DataSqueezer squeezer, String string) |
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54 | { |
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55 | 3 | return new Integer(string); |
56 | } |
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57 | ||
58 | } |