/*
* Sone - AlbumAccessor.java - Copyright © 2011–2013 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.pterodactylus.sone.template;
import java.util.ArrayList;
import java.util.List;
import net.pterodactylus.sone.data.Album;
import net.pterodactylus.util.template.Accessor;
import net.pterodactylus.util.template.ReflectionAccessor;
import net.pterodactylus.util.template.TemplateContext;
/**
* {@link Accessor} implementation for {@link Album}s. A property named
* “backlinks” is added, it returns links to all parents and the owner Sone of
* an album.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
public class AlbumAccessor extends ReflectionAccessor {
/**
* {@inheritDoc}
*/
@Override
public Object get(TemplateContext templateContext, Object object, String member) {
Album album = (Album) object;
if ("backlinks".equals(member)) {
List<Link> backlinks = new ArrayList<Link>();
Album currentAlbum = album;
while (!currentAlbum.isRoot()) {
backlinks.add(0, new Link("imageBrowser.html?album=" + currentAlbum.getId(), currentAlbum.getTitle()));
currentAlbum = currentAlbum.getParent();
}
backlinks.add(0, new Link("imageBrowser.html?sone=" + album.getSone().getId(), SoneAccessor.getNiceName(album.getSone())));
return backlinks;
}
return super.get(templateContext, object, member);
}
/**
* Container for links.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
private static class Link {
/** The target of the link. */
private final String target;
/** The name of the link. */
private final String name;
/**
* Creates a new link.
*
* @param target
* The target of the link
* @param name
* The name of the link
*/
private Link(String target, String name) {
this.target = target;
this.name = name;
}
//
// ACCESSORS
//
/**
* Returns the target of the link.
*
* @return The target of the link
*/
public String getTarget() {
return target;
}
/**
* Returns the name of the link.
*
* @return The name of the link
*/
public String getName() {
return name;
}
}
}