Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BaseInitable |
|
| 1.0;1 |
1 | package org.apache.turbine.services; | |
2 | ||
3 | ||
4 | /* | |
5 | * Licensed to the Apache Software Foundation (ASF) under one | |
6 | * or more contributor license agreements. See the NOTICE file | |
7 | * distributed with this work for additional information | |
8 | * regarding copyright ownership. The ASF licenses this file | |
9 | * to you under the Apache License, Version 2.0 (the | |
10 | * "License"); you may not use this file except in compliance | |
11 | * with the License. You may obtain a copy of the License at | |
12 | * | |
13 | * http://www.apache.org/licenses/LICENSE-2.0 | |
14 | * | |
15 | * Unless required by applicable law or agreed to in writing, | |
16 | * software distributed under the License is distributed on an | |
17 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
18 | * KIND, either express or implied. See the License for the | |
19 | * specific language governing permissions and limitations | |
20 | * under the License. | |
21 | */ | |
22 | ||
23 | ||
24 | /** | |
25 | * This class provides a generic implementation of | |
26 | * <code>Initable</code>. This implementation, that other | |
27 | * <code>Initables</code> are welcome to extend, contains facilities | |
28 | * to maintain internal state. | |
29 | * | |
30 | * @author <a href="mailto:burton@apache.org">Kevin Burton</a> | |
31 | * @author <a href="mailto:krzewski@e-point.pl">Rafal Krzewski</a> | |
32 | * @version $Id: BaseInitable.java 1773378 2016-12-09 13:19:59Z tv $ | |
33 | */ | |
34 | public class BaseInitable | |
35 | implements Initable | |
36 | { | |
37 | /** InitableBroker that instantiatd this class. */ | |
38 | protected InitableBroker initableBroker; | |
39 | ||
40 | /** Initialization status of this class. */ | |
41 | 289 | protected boolean isInitialized = false; |
42 | ||
43 | /** | |
44 | * Default constructor of BaseInitable. | |
45 | * | |
46 | * This constructor does nothing. Your own constructurs should be | |
47 | * modest in allocating memory and other resources, leaving this | |
48 | * to the <code>init()</code> method. | |
49 | */ | |
50 | public BaseInitable() | |
51 | 289 | { |
52 | // empty | |
53 | 289 | } |
54 | ||
55 | /** | |
56 | * Saves InitableBroker reference for later use. | |
57 | * | |
58 | * @param broker The InitableBroker that instantiated this object. | |
59 | */ | |
60 | @Override | |
61 | public void setInitableBroker(InitableBroker broker) | |
62 | { | |
63 | 0 | this.initableBroker = broker; |
64 | 0 | } |
65 | ||
66 | /** | |
67 | * Returns an InitableBroker reference. | |
68 | * | |
69 | * @return The InitableBroker that instantiated this object. | |
70 | */ | |
71 | public InitableBroker getInitableBroker() | |
72 | { | |
73 | 0 | return initableBroker; |
74 | } | |
75 | ||
76 | /** | |
77 | * Performs early initialization. Used in a manner similar to a ctor. | |
78 | * | |
79 | * BaseInitable doesn't need early initialization, therefore it | |
80 | * ignores all objects passed to it and performs no initialization | |
81 | * activities. | |
82 | * | |
83 | * @param data An Object to use for initialization activities. | |
84 | * @throws InitializationException Initialization of this | |
85 | * class was not successful. | |
86 | */ | |
87 | @Override | |
88 | public void init(Object data) throws InitializationException | |
89 | { | |
90 | // empty | |
91 | 0 | } |
92 | ||
93 | /** | |
94 | * Performs late initialization. Called when the Service is requested | |
95 | * for the first time (if not already completely initialized by the | |
96 | * early initializer). | |
97 | * | |
98 | * Late initialization of a BaseInitable is always successful. | |
99 | * | |
100 | * @throws InitializationException Initialization of this | |
101 | * class was not successful. | |
102 | */ | |
103 | @Override | |
104 | public void init() throws InitializationException | |
105 | { | |
106 | // empty | |
107 | 0 | } |
108 | ||
109 | /** | |
110 | * Returns an Initable to uninitialized state. | |
111 | * | |
112 | * Calls setInit(false) to mark that we are no longer in initialized | |
113 | * state. | |
114 | */ | |
115 | @Override | |
116 | public void shutdown() | |
117 | { | |
118 | 0 | setInit(false); |
119 | 0 | } |
120 | ||
121 | /** | |
122 | * Returns initialization status. | |
123 | * | |
124 | * @return True if the initable is initialized. | |
125 | */ | |
126 | @Override | |
127 | public boolean getInit() | |
128 | { | |
129 | 5063 | return isInitialized; |
130 | } | |
131 | ||
132 | /** | |
133 | * Sets initialization status. | |
134 | * | |
135 | * @param value The new initialization status. | |
136 | */ | |
137 | protected void setInit(boolean value) | |
138 | { | |
139 | 623 | this.isInitialized = value; |
140 | 623 | } |
141 | } |