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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
IPageLoader.java | - | - | - | - |
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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.engine; | |
16 | ||
17 | import org.apache.hivemind.Location; | |
18 | import org.apache.tapestry.IComponent; | |
19 | import org.apache.tapestry.IEngine; | |
20 | import org.apache.tapestry.INamespace; | |
21 | import org.apache.tapestry.IPage; | |
22 | import org.apache.tapestry.IRequestCycle; | |
23 | import org.apache.tapestry.ITemplateComponent; | |
24 | import org.apache.tapestry.spec.IComponentSpecification; | |
25 | ||
26 | /** | |
27 | * Interface exposed to components as they are loaded by the page loader. | |
28 | * | |
29 | * @see IComponent#finishLoad(IRequestCycle, IPageLoader, | |
30 | * org.apache.tapestry.spec.IComponentSpecification) | |
31 | * @author Howard Lewis Ship | |
32 | */ | |
33 | ||
34 | public interface IPageLoader | |
35 | { | |
36 | /** | |
37 | * Invoked to create an implicit component (one which is defined in the containing component's | |
38 | * template, rather that in the containing component's specification). | |
39 | * | |
40 | * @see org.apache.tapestry.services.impl.ComponentTemplateLoaderImpl | |
41 | * @since 3.0 | |
42 | */ | |
43 | ||
44 | public IComponent createImplicitComponent(IRequestCycle cycle, IComponent container, String componentId, | |
45 | String componentType, Location location); | |
46 | ||
47 | /** | |
48 | * Invoked by the {@link IPageSource}to load a specific page. This method is not reentrant. The | |
49 | * page is immediately attached to the {@link IEngine engine}. | |
50 | * | |
51 | * @param name | |
52 | * the simple (unqualified) name of the page to load | |
53 | * @param namespace | |
54 | * from which the page is to be loaded (used when resolving components embedded by | |
55 | * the page) | |
56 | * @param cycle | |
57 | * the request cycle the page is initially loaded for (this is used to define the | |
58 | * locale of the new page, and provide access to the corect specification source, | |
59 | * etc.). | |
60 | * @param specification | |
61 | * the specification for the page | |
62 | */ | |
63 | ||
64 | public IPage loadPage(String name, INamespace namespace, IRequestCycle cycle, IComponentSpecification specification); | |
65 | ||
66 | /** | |
67 | * Invoked by a component (from within its | |
68 | * {@link IComponent#finishLoad(IRequestCycle, IPageLoader, IComponentSpecification)}method) to | |
69 | * load the template for the component. This will result in new components being created, and | |
70 | * the "outers" of the component being updated. | |
71 | * | |
72 | * @see ITemplateComponent | |
73 | * @since 4.0 | |
74 | */ | |
75 | public void loadTemplateForComponent(IRequestCycle cycle, ITemplateComponent component); | |
76 | } |
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