| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| EventListenerList |
|
| 1.4;1.4 |
| 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.event; | |
| 33 | ||
| 34 | import net.sourceforge.pebble.api.event.blog.BlogListener; | |
| 35 | import net.sourceforge.pebble.api.event.blogentry.BlogEntryListener; | |
| 36 | import net.sourceforge.pebble.api.event.comment.CommentListener; | |
| 37 | import net.sourceforge.pebble.api.event.trackback.TrackBackListener; | |
| 38 | import org.apache.commons.logging.Log; | |
| 39 | import org.apache.commons.logging.LogFactory; | |
| 40 | ||
| 41 | import java.util.ArrayList; | |
| 42 | import java.util.List; | |
| 43 | ||
| 44 | /** | |
| 45 | * Maintains a list of listeners, allowing them to be added and removed. | |
| 46 | * | |
| 47 | * @author Simon Brown | |
| 48 | */ | |
| 49 | public class EventListenerList { | |
| 50 | ||
| 51 | /** the log in use by this class */ | |
| 52 | 4 | private static final Log log = LogFactory.getLog(EventListenerList.class); |
| 53 | ||
| 54 | /** the list of blog listeners */ | |
| 55 | private List blogListeners; | |
| 56 | ||
| 57 | /** the list of blog entry listeners */ | |
| 58 | private List blogEntryListeners; | |
| 59 | ||
| 60 | /** the list of comment listeners */ | |
| 61 | private List commentListeners; | |
| 62 | ||
| 63 | /** the list of TrackBack listeners */ | |
| 64 | private List trackBackListeners; | |
| 65 | ||
| 66 | /** | |
| 67 | * Default, no args constructor. | |
| 68 | */ | |
| 69 | 2720 | public EventListenerList() { |
| 70 | 2720 | this.blogListeners = new ArrayList(); |
| 71 | 2720 | this.blogEntryListeners = new ArrayList(); |
| 72 | 2720 | this.commentListeners = new ArrayList(); |
| 73 | 2720 | this.trackBackListeners = new ArrayList(); |
| 74 | 2720 | } |
| 75 | ||
| 76 | /** | |
| 77 | * Gets the list of blog listeners. | |
| 78 | * | |
| 79 | * @return a List of BlogListener instances | |
| 80 | */ | |
| 81 | public List getBlogListeners() { | |
| 82 | 5388 | return this.blogListeners; |
| 83 | } | |
| 84 | ||
| 85 | /** | |
| 86 | * Registers a blog listener. | |
| 87 | * | |
| 88 | * @param listener a BlogListener instance | |
| 89 | */ | |
| 90 | public void addBlogListener(BlogListener listener) { | |
| 91 | 8 | if (!blogListeners.contains(listener)) { |
| 92 | 8 | blogListeners.add(listener); |
| 93 | 8 | log.debug(listener.getClass().getName() + " registered"); |
| 94 | } | |
| 95 | 8 | } |
| 96 | ||
| 97 | /** | |
| 98 | * Unregisters a blog listener. | |
| 99 | * | |
| 100 | * @param listener a BlogListener instance | |
| 101 | */ | |
| 102 | public void removeBlogListener(BlogListener listener) { | |
| 103 | 4 | blogListeners.remove(listener); |
| 104 | 4 | } |
| 105 | ||
| 106 | /** | |
| 107 | * Gets the list of blog entry listeners. | |
| 108 | * | |
| 109 | * @return a List of BlogEntryListener instances | |
| 110 | */ | |
| 111 | public List getBlogEntryListeners() { | |
| 112 | 688 | return this.blogEntryListeners; |
| 113 | } | |
| 114 | ||
| 115 | /** | |
| 116 | * Registers a blog entry listener. | |
| 117 | * | |
| 118 | * @param listener a BlogEntryListener instance | |
| 119 | */ | |
| 120 | public void addBlogEntryListener(BlogEntryListener listener) { | |
| 121 | 21772 | if (!blogEntryListeners.contains(listener)) { |
| 122 | 21772 | blogEntryListeners.add(listener); |
| 123 | 21772 | log.debug(listener.getClass().getName() + " registered"); |
| 124 | } | |
| 125 | 21772 | } |
| 126 | ||
| 127 | /** | |
| 128 | * Gets the list of comment listeners. | |
| 129 | * | |
| 130 | * @return a List of CommentListener instances | |
| 131 | */ | |
| 132 | public List getCommentListeners() { | |
| 133 | 284 | return this.commentListeners; |
| 134 | } | |
| 135 | ||
| 136 | /** | |
| 137 | * Registers a comment listener. | |
| 138 | * | |
| 139 | * @param listener a CommentListener instance | |
| 140 | */ | |
| 141 | public void addCommentListener(CommentListener listener) { | |
| 142 | 19068 | if (!commentListeners.contains(listener)) { |
| 143 | 19068 | commentListeners.add(listener); |
| 144 | 19068 | log.debug(listener.getClass().getName() + " registered"); |
| 145 | } | |
| 146 | 19068 | } |
| 147 | ||
| 148 | /** | |
| 149 | * Gets the list of TrackBack listeners. | |
| 150 | * | |
| 151 | * @return a List of TrackBackListener instances | |
| 152 | */ | |
| 153 | public List getTrackBackListeners() { | |
| 154 | 52 | return this.trackBackListeners; |
| 155 | } | |
| 156 | ||
| 157 | /** | |
| 158 | * Registers a TrackBack listener. | |
| 159 | * | |
| 160 | * @param listener a TrackBackListener instance | |
| 161 | */ | |
| 162 | public void addTrackBackListener(TrackBackListener listener) { | |
| 163 | 19068 | if (!trackBackListeners.contains(listener)) { |
| 164 | 19068 | trackBackListeners.add(listener); |
| 165 | 19068 | log.debug(listener.getClass().getName() + " registered"); |
| 166 | } | |
| 167 | 19068 | } |
| 168 | ||
| 169 | ||
| 170 | } |