/*
* Copyright (c) 2003-2011, Simon Brown
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* - Neither the name of Pebble nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.pebble.event;
import net.sourceforge.pebble.api.event.blog.BlogEvent;
import net.sourceforge.pebble.api.event.blog.BlogListener;
import net.sourceforge.pebble.api.event.blogentry.BlogEntryEvent;
import net.sourceforge.pebble.api.event.blogentry.BlogEntryListener;
import net.sourceforge.pebble.api.event.comment.CommentEvent;
import net.sourceforge.pebble.api.event.comment.CommentListener;
import net.sourceforge.pebble.api.event.EventDispatcher;
import net.sourceforge.pebble.api.event.trackback.TrackBackEvent;
import net.sourceforge.pebble.api.event.trackback.TrackBackListener;
import java.util.Iterator;
/**
* Responsible for dispatching events to registered listeners, which are
* called in the order they were added.
*
* @author Simon Brown
*/
public class DefaultEventDispatcher extends EventDispatcher {
/**
* Fires a blog event to registered listeners.
*
* @param event the BlogEvent instance
*/
public void fireBlogEvent(BlogEvent event) {
Iterator it = getEventListenerList().getBlogListeners().iterator();
while (it.hasNext()) {
BlogListener listener = (BlogListener)it.next();
if (event.getType() == BlogEvent.BLOG_STARTED) {
listener.blogStarted(event);
} else if (event.getType() == BlogEvent.BLOG_STOPPED) {
listener.blogStopped(event);
}
// has the event been vetoed?
if (event.isVetoed()) {
break;
}
}
}
/**
* Fires a blog entry event to registered listeners.
*
* @param event the BlogEntryEvent instance
*/
public void fireBlogEntryEvent(BlogEntryEvent event) {
Iterator it = getEventListenerList().getBlogEntryListeners().iterator();
while (it.hasNext()) {
BlogEntryListener listener = (BlogEntryListener)it.next();
if (event.getType() == BlogEntryEvent.BLOG_ENTRY_ADDED) {
listener.blogEntryAdded(event);
} else if (event.getType() == BlogEntryEvent.BLOG_ENTRY_REMOVED) {
listener.blogEntryRemoved(event);
} else if (event.getType() == BlogEntryEvent.BLOG_ENTRY_CHANGED) {
listener.blogEntryChanged(event);
} else if (event.getType() == BlogEntryEvent.BLOG_ENTRY_PUBLISHED) {
listener.blogEntryPublished(event);
} else if (event.getType() == BlogEntryEvent.BLOG_ENTRY_UNPUBLISHED) {
listener.blogEntryUnpublished(event);
}
// has the event been vetoed?
if (event.isVetoed()) {
break;
}
}
}
/**
* Fires a comment event to registered listeners.
*
* @param event the CommentEvent instance
*/
public void fireCommentEvent(CommentEvent event) {
Iterator it = getEventListenerList().getCommentListeners().iterator();
while (it.hasNext()) {
CommentListener listener = (CommentListener)it.next();
if (event.getType() == CommentEvent.COMMENT_ADDED) {
listener.commentAdded(event);
} else if (event.getType() == CommentEvent.COMMENT_REMOVED) {
listener.commentRemoved(event);
} else if (event.getType() == CommentEvent.COMMENT_APPROVED) {
listener.commentApproved(event);
} else if (event.getType() == CommentEvent.COMMENT_REJECTED) {
listener.commentRejected(event);
}
// has the event been vetoed?
if (event.isVetoed()) {
break;
}
}
}
/**
* Fires a TrackBack event to registered listeners.
*
* @param event the TrackBackEvent instance
*/
public void fireTrackBackEvent(TrackBackEvent event) {
Iterator it = getEventListenerList().getTrackBackListeners().iterator();
while (it.hasNext()) {
TrackBackListener listener = (TrackBackListener)it.next();
if (event.getType() == TrackBackEvent.TRACKBACK_ADDED) {
listener.trackBackAdded(event);
} else if (event.getType() == TrackBackEvent.TRACKBACK_REMOVED) {
listener.trackBackRemoved(event);
} else if (event.getType() == TrackBackEvent.TRACKBACK_APPROVED) {
listener.trackBackApproved(event);
} else if (event.getType() == TrackBackEvent.TRACKBACK_REJECTED) {
listener.trackBackRejected(event);
}
// has the event been vetoed?
if (event.isVetoed()) {
break;
}
}
}
}