Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Layout |
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| 1.0;1 |
1 | package org.apache.turbine.modules; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import org.apache.turbine.pipeline.PipelineData; | |
23 | import org.apache.turbine.util.RunData; | |
24 | ||
25 | /** | |
26 | * This is the base class that defines what a Layout module is. | |
27 | * | |
28 | * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> | |
29 | * @author <a href="mailto:peter@courcoux.biz">Peter Courcoux</a> | |
30 | * @version $Id: Layout.java 717934 2008-11-15 21:48:47Z tv $ | |
31 | */ | |
32 | 18 | public abstract class Layout |
33 | extends Assembler | |
34 | { | |
35 | /** Prefix for layout related classes and templates */ | |
36 | public static final String PREFIX = "layouts"; | |
37 | ||
38 | /** Property for the size of the layout cache if caching is on */ | |
39 | public static final String CACHE_SIZE_KEY = "layout.cache.size"; | |
40 | ||
41 | /** The default size for the layout cache */ | |
42 | public static final int CACHE_SIZE_DEFAULT = 10; | |
43 | ||
44 | /** Represents Layout Objects */ | |
45 | public static final String NAME = "layout"; | |
46 | ||
47 | /** | |
48 | * @see org.apache.turbine.modules.Assembler#getPrefix() | |
49 | */ | |
50 | public String getPrefix() | |
51 | { | |
52 | 0 | return PREFIX; |
53 | } | |
54 | ||
55 | /** | |
56 | * A subclass must override this method to build itself. | |
57 | * Subclasses override this method to store the layout in RunData | |
58 | * or to write the layout to the output stream referenced in | |
59 | * RunData. | |
60 | * @deprecated Use PipelineData version instead | |
61 | * | |
62 | * @param data Turbine information. | |
63 | * @exception Exception a generic exception. | |
64 | */ | |
65 | protected abstract void doBuild(RunData data) | |
66 | throws Exception; | |
67 | ||
68 | /** | |
69 | * Subclasses can override this method to add additional | |
70 | * functionality. This method is protected to force clients to | |
71 | * use LayoutLoader to build a Layout. | |
72 | * @deprecated Use PipelineData version instead | |
73 | * @param data Turbine information. | |
74 | * @exception Exception a generic exception. | |
75 | */ | |
76 | protected void build(RunData data) | |
77 | throws Exception | |
78 | { | |
79 | 2 | doBuild(data); |
80 | 2 | } |
81 | ||
82 | ||
83 | /** | |
84 | * A subclass must override this method to perform itself. The | |
85 | * Action can also set the screen that is associated with RunData. | |
86 | * Should revert to abstract when RunData is gone. | |
87 | * @param data Turbine information. | |
88 | * @exception Exception a generic exception. | |
89 | */ | |
90 | protected void doBuild(PipelineData pipelineData) throws Exception | |
91 | { | |
92 | 0 | RunData data = getRunData(pipelineData); |
93 | 0 | doBuild(data); |
94 | 0 | } |
95 | ||
96 | /** | |
97 | * Subclasses can override this method to add additional | |
98 | * functionality. This method is protected to force clients to | |
99 | * use ActionLoader to perform an Action. | |
100 | * | |
101 | * @param data Turbine information. | |
102 | * @exception Exception a generic exception. | |
103 | */ | |
104 | protected void build(PipelineData pipelineData) throws Exception | |
105 | { | |
106 | 8 | doBuild(pipelineData); |
107 | 4 | } |
108 | ||
109 | ||
110 | } |