Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
PageLink |
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| 1.25;1.25 |
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.link; |
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16 | ||
17 | import org.apache.tapestry.INamespace; |
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18 | import org.apache.tapestry.IRequestCycle; |
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19 | import org.apache.tapestry.engine.IEngineService; |
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20 | import org.apache.tapestry.engine.ILink; |
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21 | ||
22 | /** |
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23 | * A component for creating a navigation link to another page, using the page |
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24 | * service. [ <a |
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25 | * href="../../../../../ComponentReference/PageLink.html">Component Reference |
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26 | * </a>] |
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27 | * |
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28 | * @author Howard Ship |
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29 | */ |
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30 | ||
31 | 0 | public abstract class PageLink extends AbstractLinkComponent |
32 | { |
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33 | ||
34 | public abstract IEngineService getPageService(); |
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35 | ||
36 | public ILink getLink(IRequestCycle cycle) |
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37 | { |
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38 | 0 | String parameter = null; |
39 | 0 | INamespace namespace = getTargetNamespace(); |
40 | 0 | String targetPage = getTargetPage(); |
41 | ||
42 | 0 | if (namespace == null) |
43 | 0 | parameter = targetPage; |
44 | 0 | else parameter = namespace.constructQualifiedName(targetPage); |
45 | ||
46 | 0 | return getPageService().getLink(false, parameter); |
47 | } |
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48 | ||
49 | public abstract String getTargetPage(); |
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50 | ||
51 | /** @since 2.2 * */ |
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52 | ||
53 | public abstract INamespace getTargetNamespace(); |
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54 | } |