Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
TemplateToken |
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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.parse; |
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16 | ||
17 | import org.apache.hivemind.Locatable; |
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18 | import org.apache.hivemind.Location; |
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19 | import org.apache.hivemind.util.ToStringBuilder; |
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20 | ||
21 | /** |
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22 | * Base class for a number of different types of tokens that can be extracted from a page/component |
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23 | * template. This class defines the type of the token, subclasses provide interpretations on the |
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24 | * token. |
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25 | * |
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26 | * @author Howard Lewis Ship |
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27 | */ |
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28 | ||
29 | public abstract class TemplateToken implements Locatable |
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30 | { |
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31 | private TokenType _type; |
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32 | ||
33 | private Location _location; |
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34 | ||
35 | protected TemplateToken(TokenType type, Location location) |
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36 | 153 | { |
37 | 153 | _type = type; |
38 | 153 | _location = location; |
39 | 153 | } |
40 | ||
41 | public TokenType getType() |
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42 | { |
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43 | 60 | return _type; |
44 | } |
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45 | ||
46 | public Location getLocation() |
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47 | { |
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48 | 45 | return _location; |
49 | } |
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50 | ||
51 | public String toString() |
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52 | { |
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53 | 0 | ToStringBuilder builder = new ToStringBuilder(this); |
54 | ||
55 | 0 | builder.append("type", _type.getName()); |
56 | 0 | builder.append("location", _location); |
57 | ||
58 | 0 | extendDescription(builder); |
59 | ||
60 | 0 | return builder.toString(); |
61 | } |
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62 | ||
63 | /** |
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64 | * Overridden in subclasses to append additional fields (defined in the subclass) to the |
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65 | * description. Subclasses may override this method without invoking this implementation, which |
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66 | * is empty. |
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67 | * |
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68 | * @since 3.0 |
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69 | */ |
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70 | ||
71 | protected void extendDescription(ToStringBuilder builder) |
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72 | { |
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73 | 0 | } |
74 | } |