/*
* 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.index;
import net.sourceforge.pebble.domain.BlogEntry;
import net.sourceforge.pebble.api.event.blogentry.BlogEntryEvent;
import net.sourceforge.pebble.api.event.blogentry.BlogEntryListener;
import java.beans.PropertyChangeEvent;
import java.util.Iterator;
import java.util.List;
public class CategoryIndexListener implements BlogEntryListener {
/**
* Called when a blog entry has been added.
*
* @param event a BlogEntryEvent instance
*/
public void blogEntryAdded(BlogEntryEvent event) {
BlogEntry blogEntry = event.getBlogEntry();
if (blogEntry.isPublished()) {
blogEntry.getBlog().getCategoryIndex().index(blogEntry);
}
}
/**
* Called when a blog entry has been removed.
*
* @param event a BlogEntryEvent instance
*/
public void blogEntryRemoved(BlogEntryEvent event) {
BlogEntry blogEntry = event.getBlogEntry();
if (blogEntry.isPublished()) {
blogEntry.getBlog().getCategoryIndex().unindex(blogEntry);
}
}
/**
* Called when a blog entry has been changed.
*
* @param event a BlogEntryEvent instance
*/
public void blogEntryChanged(BlogEntryEvent event) {
BlogEntry blogEntry = event.getBlogEntry();
if (blogEntry.isPublished()) {
List propertyChangeEvents = event.getPropertyChangeEvents();
Iterator it = propertyChangeEvents.iterator();
while (it.hasNext()) {
PropertyChangeEvent pce = (PropertyChangeEvent)it.next();
String property = pce.getPropertyName();
// only if the tags or categories change do we need to reindex the tags
if (property.equals(BlogEntry.CATEGORIES_PROPERTY)) {
blogEntry.getBlog().getCategoryIndex().unindex(blogEntry);
blogEntry.getBlog().getCategoryIndex().index(blogEntry);
}
}
}
}
/**
* Called when a blog entry has been published.
*
* @param event a BlogEntryEvent instance
*/
public void blogEntryPublished(BlogEntryEvent event) {
BlogEntry blogEntry = event.getBlogEntry();
blogEntry.getBlog().getCategoryIndex().index(blogEntry);
}
/**
* Called when a blog entry has been unpublished.
*
* @param event a BlogEntryEvent instance
*/
public void blogEntryUnpublished(BlogEntryEvent event) {
BlogEntry blogEntry = event.getBlogEntry();
blogEntry.getBlog().getCategoryIndex().unindex(blogEntry);
}
}