Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
OpenToken |
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| 1.1428571428571428;1.143 |
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 java.util.HashMap; |
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18 | import java.util.Map; |
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19 | ||
20 | import org.apache.hivemind.Location; |
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21 | import org.apache.hivemind.util.ToStringBuilder; |
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22 | ||
23 | /** |
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24 | * Token representing the open tag for a component. Components may be either specified or implicit. |
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25 | * Specified components (the traditional type, dating back to the origin of Tapestry) are matched by |
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26 | * an entry in the containing component's specification. Implicit components specify their type in |
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27 | * the component template and must not have an entry in the containing component's specification. |
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28 | * |
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29 | * @see TokenType#OPEN |
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30 | * @author Howard Lewis Ship |
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31 | * @since 3.0 |
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32 | */ |
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33 | ||
34 | public class OpenToken extends TemplateToken |
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35 | { |
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36 | private String _tag; |
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37 | ||
38 | private String _id; |
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39 | ||
40 | private String _componentType; |
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41 | ||
42 | private Map _attributes; |
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43 | ||
44 | /** |
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45 | * Creates a new token with the given tag, id and type. |
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46 | * |
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47 | * @param tag |
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48 | * the template tag which represents the component, typically "span" |
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49 | * @param id |
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50 | * the id for the component, which may be assigned by the template parser for |
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51 | * implicit components |
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52 | * @param componentType |
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53 | * the type of component, if an implicit component, or null for a specified component |
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54 | * @param location |
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55 | * location of tag represented by this token |
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56 | */ |
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57 | ||
58 | public OpenToken(String tag, String id, String componentType, Location location) |
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59 | { |
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60 | 35 | super(TokenType.OPEN, location); |
61 | ||
62 | 35 | _tag = tag; |
63 | 35 | _id = id; |
64 | 35 | _componentType = componentType; |
65 | 35 | } |
66 | ||
67 | /** |
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68 | * Returns the id for the component. |
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69 | */ |
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70 | ||
71 | public String getId() |
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72 | { |
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73 | 29 | return _id; |
74 | } |
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75 | ||
76 | /** |
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77 | * Returns the tag used to represent the component within the template. |
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78 | */ |
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79 | ||
80 | public String getTag() |
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81 | { |
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82 | 27 | return _tag; |
83 | } |
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84 | ||
85 | /** |
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86 | * Returns the specified component type, or null for a component where the type is not defined |
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87 | * in the template. The type may include a library id prefix. |
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88 | */ |
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89 | ||
90 | public String getComponentType() |
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91 | { |
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92 | 29 | return _componentType; |
93 | } |
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94 | ||
95 | public void addAttribute(String name, String value) |
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96 | { |
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97 | 10 | if (_attributes == null) |
98 | 6 | _attributes = new HashMap(); |
99 | ||
100 | 10 | _attributes.put(name, value); |
101 | 10 | } |
102 | ||
103 | /** |
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104 | * Returns a Map of attributes. Keys and values are strings. |
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105 | */ |
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106 | ||
107 | public Map getAttributesMap() |
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108 | { |
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109 | 6 | return _attributes; |
110 | } |
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111 | ||
112 | protected void extendDescription(ToStringBuilder builder) |
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113 | { |
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114 | 0 | builder.append("id", _id); |
115 | 0 | builder.append("componentType", _componentType); |
116 | 0 | builder.append("tag", _tag); |
117 | 0 | builder.append("attributes", _attributes); |
118 | 0 | } |
119 | ||
120 | } |