Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Setvar |
|
| 2.0;2 |
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.tapestry.wml; | |
16 | ||
17 | import org.apache.hivemind.HiveMind; | |
18 | import org.apache.tapestry.AbstractComponent; | |
19 | import org.apache.tapestry.IMarkupWriter; | |
20 | import org.apache.tapestry.IRequestCycle; | |
21 | ||
22 | /** | |
23 | * The setvar element specifies the variable to set in the current browser | |
24 | * context as a side effect of executing a task. | |
25 | * | |
26 | * @author David Solis | |
27 | * @since 3.0 | |
28 | */ | |
29 | ||
30 | 0 | public abstract class Setvar extends AbstractComponent |
31 | { | |
32 | ||
33 | /** | |
34 | * @see AbstractComponent#renderComponent(IMarkupWriter, IRequestCycle) | |
35 | */ | |
36 | ||
37 | protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) | |
38 | { | |
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(); | |
57 | ||
58 | public abstract String getValue(); | |
59 | } |