/*
* Copyright (C) 2003-2012 eXo Platform SAS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.exoplatform.forum.service.impl.model;
import java.util.List;
import org.exoplatform.forum.service.DataStorage;
import org.exoplatform.forum.service.Post;
public class PostListAccess extends AbstractListAccess<Post> {
private PostFilter filter = null;
private Type type;
public enum Type {
POSTS, BY_IP, BY_USER
}
public PostListAccess(Type type, DataStorage storage, PostFilter filter) {
this.storage = storage;
this.filter = filter;
this.type = type;
}
@Override
public Post[] load(int offset, int limit) throws Exception, IllegalArgumentException {
List<Post> got = null;
switch(type) {
case POSTS :
got = storage.getPosts(filter, offset, limit);
break;
default:
break;
}
//
reCalculate(offset, limit);
return got.toArray(new Post[got.size()]);
}
@Override
public int getSize() throws Exception {
if (size < 0) {
switch(type) {
case POSTS :
size = storage.getPostsCount(filter);
break;
}
}
return size;
}
public PostFilter getFilter() {
return filter;
}
@Override
public Post[] load(int pageSelect) throws Exception, IllegalArgumentException {
int offset = getOffset(pageSelect);
int limit = getPageSize();
return load(offset, limit);
}
}