/***************************************************************************
* Copyright (C) 2003-2007 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 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 org.exoplatform.forum.service;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.exoplatform.commons.utils.PageList;
/**
*
* @version $Revision$
*/
abstract public class JCRPageList<E> extends PageList<E> {
protected int pageSelected = 1;
public JCRPageList(int pageSize) {
super(pageSize);
}
abstract protected void populateCurrentPage(int page) throws Exception;
abstract protected void populateCurrentPageSearch(int page, List list, boolean isWatch, boolean isSearchUser) throws Exception;
abstract protected void populateCurrentPageList(int page, List<String> list) throws Exception;
abstract protected void populateCurrentPage(String valueString) throws Exception;
public int getPageSelected() {
return this.pageSelected;
}
public void setPageSize(long pageSize) {
super.setPageSize((int) pageSize);
}
public int getCurrentPage() {
return currentPage_;
}
public int getAvailable() {
return available_;
}
public int getAvailablePage() {
return availablePage_;
}
public List<E> currentPage() throws Exception {
if (currentListPage_ == null) {
populateCurrentPage(currentPage_);
}
return currentListPage_;
}
public List<E> getPage(int page) throws Exception {
checkAndSetPage(page);
populateCurrentPage(currentPage_);
pageSelected = currentPage_;
return currentListPage_;
}
public void checkAndSetPage(int page) throws Exception {
if (page > availablePage_)
page = availablePage_ - 1;
if (page < 1)
page = 1;
currentPage_ = page;
}
public List<E> getpage(String valueSearch) throws Exception {
populateCurrentPage(valueSearch);
return currentListPage_;
}
public List<E> getPageSearch(int page, List<ForumSearch> list) throws Exception {
checkAndSetPage(page);
populateCurrentPageSearch(currentPage_, list, false, false);
return currentListPage_;
}
public List<E> getPageWatch(int page, List<Watch> list) throws Exception {
checkAndSetPage(page);
populateCurrentPageSearch(currentPage_, list, true, false);
return currentListPage_;
}
public List<E> getPageUser(int page) throws Exception {
checkAndSetPage(page);
populateCurrentPageSearch(currentPage_, new CopyOnWriteArrayList<E>(), true, true);
return currentListPage_;
}
public List<E> getPageList(long page, List<String> list) throws Exception {
checkAndSetPage((int) page);
populateCurrentPageList(currentPage_, list);
return currentListPage_;
}
}