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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
PushAttributeRule.java | - | 100% | 100% | 100% |
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1 | // Copyright 2004, 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.hivemind.schema.rules; | |
16 | ||
17 | import org.apache.hivemind.Element; | |
18 | import org.apache.hivemind.schema.SchemaProcessor; | |
19 | import org.apache.hivemind.schema.Translator; | |
20 | ||
21 | /** | |
22 | * A rule that reads an attribute, passes it through a translator, then pushes the result onto the | |
23 | * processor stack. | |
24 | * | |
25 | * @author Howard Lewis Ship | |
26 | */ | |
27 | public class PushAttributeRule extends BaseRule | |
28 | { | |
29 | private String _attributeName; | |
30 | ||
31 | /** | |
32 | * Uses the translator to convert the specified attribute into an object and pushes that object | |
33 | * onto the processor stack. | |
34 | */ | |
35 | 739 | public void begin(SchemaProcessor processor, Element element) |
36 | { | |
37 | 739 | Translator t = processor.getAttributeTranslator(_attributeName); |
38 | ||
39 | 739 | String attributeValue = element.getAttributeValue(_attributeName); |
40 | 739 | String value = RuleUtils.processText(processor, element, attributeValue); |
41 | ||
42 | 739 | Object finalValue = t.translate( |
43 | processor.getContributingModule(), | |
44 | Object.class, | |
45 | value, | |
46 | element.getLocation()); | |
47 | ||
48 | 739 | processor.push(finalValue); |
49 | } | |
50 | ||
51 | /** | |
52 | * Invokes {@link SchemaProcessor#pop()}. | |
53 | */ | |
54 | 739 | public void end(SchemaProcessor processor, Element element) |
55 | { | |
56 | 739 | processor.pop(); |
57 | } | |
58 | ||
59 | 378 | public void setAttributeName(String string) |
60 | { | |
61 | 378 | _attributeName = string; |
62 | } | |
63 | ||
64 | 10 | public String getAttributeName() |
65 | { | |
66 | 10 | return _attributeName; |
67 | } | |
68 | ||
69 | } |
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