Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
Setvar |
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| 2.0;2 |
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.wml; |
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16 | ||
17 | import org.apache.hivemind.HiveMind; |
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18 | import org.apache.tapestry.AbstractComponent; |
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19 | import org.apache.tapestry.IMarkupWriter; |
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20 | import org.apache.tapestry.IRequestCycle; |
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21 | ||
22 | /** |
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23 | * The setvar element specifies the variable to set in the current browser |
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24 | * context as a side effect of executing a task. |
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25 | * |
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26 | * @author David Solis |
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27 | * @since 3.0 |
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28 | */ |
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29 | ||
30 | 0 | public abstract class Setvar extends AbstractComponent |
31 | { |
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32 | ||
33 | /** |
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34 | * @see AbstractComponent#renderComponent(IMarkupWriter, IRequestCycle) |
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35 | */ |
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36 | ||
37 | protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
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38 | { |
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39 | 0 | if (cycle.isRewinding()) return; |
40 | ||
41 | 0 | writer.beginEmpty("setvar"); |
42 | ||
43 | 0 | writer.attribute("name", getName()); |
44 | ||
45 | 0 | renderInformalParameters(writer, cycle); |
46 | ||
47 | 0 | String value = getValue(); |
48 | ||
49 | 0 | if (HiveMind.isNonBlank(value)) |
50 | 0 | writer.attribute("value", value); |
51 | 0 | else writer.attribute("value", ""); |
52 | ||
53 | 0 | writer.closeTag(); |
54 | 0 | } |
55 | ||
56 | public abstract String getName(); |
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57 | ||
58 | public abstract String getValue(); |
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59 | } |