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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
PageLink.java | 100% | 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.tapestry.link; | |
16 | ||
17 | import org.apache.tapestry.INamespace; | |
18 | import org.apache.tapestry.IRequestCycle; | |
19 | import org.apache.tapestry.engine.IEngineService; | |
20 | import org.apache.tapestry.engine.ILink; | |
21 | ||
22 | /** | |
23 | * A component for creating a navigation link to another page, using the page service. [ <a | |
24 | * href="../../../../../ComponentReference/PageLink.html">Component Reference </a>] | |
25 | * | |
26 | * @author Howard Ship | |
27 | */ | |
28 | ||
29 | public abstract class PageLink extends AbstractLinkComponent | |
30 | { | |
31 | public abstract IEngineService getPageService(); | |
32 | ||
33 | 6 | public ILink getLink(IRequestCycle cycle) |
34 | { | |
35 | 6 | String parameter = null; |
36 | 6 | INamespace namespace = getTargetNamespace(); |
37 | 6 | String targetPage = getTargetPage(); |
38 | ||
39 | 6 | if (namespace == null) |
40 | 4 | parameter = targetPage; |
41 | else | |
42 | 2 | parameter = namespace.constructQualifiedName(targetPage); |
43 | ||
44 | 6 | return getPageService().getLink(false, parameter); |
45 | } | |
46 | ||
47 | public abstract String getTargetPage(); | |
48 | ||
49 | /** @since 2.2 * */ | |
50 | ||
51 | public abstract INamespace getTargetNamespace(); | |
52 | } |
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