Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Content |
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| 1.5294117647058822;1.529 | ||||
Content$1 |
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| 1.5294117647058822;1.529 |
1 | /* | |
2 | * Copyright (c) 2003-2011, Simon Brown | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions are met: | |
7 | * | |
8 | * - Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * | |
11 | * - Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in | |
13 | * the documentation and/or other materials provided with the | |
14 | * distribution. | |
15 | * | |
16 | * - Neither the name of Pebble nor the names of its contributors may | |
17 | * be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
30 | * POSSIBILITY OF SUCH DAMAGE. | |
31 | */ | |
32 | package net.sourceforge.pebble.domain; | |
33 | ||
34 | import net.sourceforge.pebble.api.event.PebbleEvent; | |
35 | import net.sourceforge.pebble.util.StringUtils; | |
36 | ||
37 | import java.beans.PropertyChangeEvent; | |
38 | import java.beans.PropertyChangeListener; | |
39 | import java.beans.PropertyChangeSupport; | |
40 | import java.io.Serializable; | |
41 | import java.util.ArrayList; | |
42 | import java.util.List; | |
43 | ||
44 | /** | |
45 | * Superclass for blog entries, comments and TrackBacks. | |
46 | * | |
47 | * @author Simon Brown | |
48 | */ | |
49 | 420 | public abstract class Content implements Permalinkable, Cloneable, Serializable { |
50 | ||
51 | /** the state of the object */ | |
52 | private State state; | |
53 | ||
54 | /** flag to indicate whether events are enabled */ | |
55 | 4344 | private boolean eventsEnabled = false; |
56 | ||
57 | /** the class responsible for managing property change events */ | |
58 | protected transient PropertyChangeSupport propertyChangeSupport; | |
59 | ||
60 | /** the collection of properties that have changed since the last store */ | |
61 | private transient ArrayList propertyChangeEvents; | |
62 | ||
63 | /** the collection of PebbleEvent instances that have been initiated */ | |
64 | 4344 | private transient List<PebbleEvent> events = new ArrayList<PebbleEvent>(); |
65 | ||
66 | /** | |
67 | * Default, no args constructor. | |
68 | */ | |
69 | 4344 | public Content() { |
70 | 4344 | this.propertyChangeSupport = new PropertyChangeSupport(this); |
71 | 4344 | this.propertyChangeEvents = new ArrayList(); |
72 | 4344 | this.propertyChangeSupport.addPropertyChangeListener(new PropertyChangeListener() { |
73 | public void propertyChange(PropertyChangeEvent event) { | |
74 | 12283 | if (areEventsEnabled()) { |
75 | 432 | Object oldValue = event.getOldValue(); |
76 | 432 | Object newValue = event.getNewValue(); |
77 | 432 | if ((oldValue == null && newValue == null) || |
78 | (oldValue != null && newValue != null && oldValue.equals(newValue))) { | |
79 | 12 | return; |
80 | } else { | |
81 | 420 | Content.this.propertyChangeEvents.add(event); |
82 | } | |
83 | } | |
84 | 12271 | } |
85 | }); | |
86 | 4344 | } |
87 | ||
88 | /** | |
89 | * Gets the content of this response. | |
90 | * | |
91 | * @return a String | |
92 | */ | |
93 | public abstract String getContent(); | |
94 | ||
95 | /** | |
96 | * Gets the content of this response, truncated and without HTML tags. | |
97 | * | |
98 | * @return the content of this response as a String | |
99 | */ | |
100 | public String getTruncatedContent() { | |
101 | 168 | return StringUtils.truncate(getContent()); |
102 | } | |
103 | ||
104 | /** | |
105 | * Gets the state of this comment. | |
106 | * | |
107 | * @return a State instance (APPROVED, REJECTED or PENDING) | |
108 | */ | |
109 | public State getState() { | |
110 | 17572 | return this.state; |
111 | } | |
112 | ||
113 | /** | |
114 | * Sets the state of this comment. | |
115 | */ | |
116 | void setState(State state) { | |
117 | 8312 | this.state = state; |
118 | 8312 | } |
119 | ||
120 | /** | |
121 | * Sets whether events are enabled. | |
122 | * | |
123 | * @param b true to enable events, false otherwise | |
124 | */ | |
125 | void setEventsEnabled(boolean b) { | |
126 | 5092 | this.eventsEnabled = b; |
127 | 5092 | } |
128 | ||
129 | /** | |
130 | * Determines whether events are enabled. | |
131 | * | |
132 | * @return true if events are enabled, false otherwise | |
133 | */ | |
134 | boolean areEventsEnabled() { | |
135 | 21279 | return this.eventsEnabled; |
136 | } | |
137 | ||
138 | /** | |
139 | * Clears existing property change events. | |
140 | */ | |
141 | public void clearPropertyChangeEvents() { | |
142 | 1052 | this.propertyChangeEvents = new ArrayList(); |
143 | 1052 | } |
144 | ||
145 | /** | |
146 | * Determines whether this class has had properties changed since it | |
147 | * was last persisted. | |
148 | * | |
149 | * @return true if properties have changed, false otherwise | |
150 | */ | |
151 | public boolean isDirty() { | |
152 | 304 | return !propertyChangeEvents.isEmpty(); |
153 | } | |
154 | ||
155 | /** | |
156 | * Gets the list of property change events. | |
157 | * | |
158 | * @return a List of PropertyChangeEvent instances | |
159 | */ | |
160 | public List getPropertyChangeEvents() { | |
161 | 72 | return (List)propertyChangeEvents.clone(); |
162 | } | |
163 | ||
164 | /** | |
165 | * Adds an event to the list. | |
166 | * | |
167 | * @param event a PebbleEvent instance | |
168 | */ | |
169 | synchronized void addEvent(PebbleEvent event) { | |
170 | 504 | events.add(event); |
171 | 504 | } |
172 | ||
173 | /** | |
174 | * Inserts an event to the list into the front of the list. | |
175 | * | |
176 | * @param event a PebbleEvent instance | |
177 | */ | |
178 | synchronized void insertEvent(PebbleEvent event) { | |
179 | 652 | events.add(0, event); |
180 | 652 | } |
181 | ||
182 | /** | |
183 | * Determines whether this object has outstanding events. | |
184 | * | |
185 | * @return true if events are outstanding, false otherwise | |
186 | */ | |
187 | public synchronized boolean hasEvents() { | |
188 | 2832 | return !events.isEmpty(); |
189 | } | |
190 | ||
191 | /** | |
192 | * Gets the next event to be handled. | |
193 | * | |
194 | * @return a PebbleEvent instance, or null if no more events | |
195 | */ | |
196 | public synchronized PebbleEvent nextEvent() { | |
197 | 1024 | if (hasEvents()) { |
198 | 1024 | return events.remove(0); |
199 | } else { | |
200 | 0 | return null; |
201 | } | |
202 | } | |
203 | ||
204 | synchronized void clearEvents() { | |
205 | 1332 | events = new ArrayList<PebbleEvent>(); |
206 | 1332 | } |
207 | ||
208 | public synchronized List<PebbleEvent> getEvents() { | |
209 | 8 | return new ArrayList<PebbleEvent>(events); |
210 | } | |
211 | ||
212 | } |