/*
* Sone - GetPostsCommand.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.fcp;
import java.util.Collections;
import java.util.List;
import net.pterodactylus.sone.core.Core;
import net.pterodactylus.sone.data.Post;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.freenet.fcp.FcpException;
import freenet.support.SimpleFieldSet;
import freenet.support.api.Bucket;
/**
* Implements the “GetPosts” FCP command that returns the list of posts a Sone
* made.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
public class GetPostsCommand extends AbstractSoneCommand {
/**
* Creates a new “GetPosts” FCP command.
*
* @param core
* The Sone core
*/
public GetPostsCommand(Core core) {
super(core);
}
/**
* {@inheritDoc}
*/
@Override
public Response execute(SimpleFieldSet parameters, Bucket data, AccessType accessType) throws FcpException {
Sone sone = getSone(parameters, "Sone", false);
int startPost = getInt(parameters, "StartPost", 0);
int maxPosts = getInt(parameters, "MaxPosts", -1);
List<Post> posts = sone.getPosts();
if (posts.size() < startPost) {
return new Response("Posts", encodePosts(Collections.<Post> emptyList(), "Posts.", false));
}
return new Response("Posts", encodePosts(sone.getPosts().subList(startPost, (maxPosts == -1) ? posts.size() : Math.min(startPost + maxPosts, posts.size())), "Posts.", true));
}
}