/*
* 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.web.action;
import net.sourceforge.pebble.Constants;
import net.sourceforge.pebble.domain.Blog;
import net.sourceforge.pebble.domain.BlogService;
import net.sourceforge.pebble.domain.BlogServiceException;
import net.sourceforge.pebble.util.Pageable;
import net.sourceforge.pebble.web.view.View;
import net.sourceforge.pebble.web.view.impl.ResponsesView;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;
import java.util.Iterator;
/**
* Allows the user to view all recently added responses.
*
* @author Simon Brown
*/
public class ViewResponsesAction extends SecureAction {
/** the number of responses to show per page */
static final int PAGE_SIZE = 20;
/**
* Peforms the processing associated with this action.
*
* @param request the HttpServletRequest instance
* @param response the HttpServletResponse instance
* @return the name of the next view
*/
public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
final Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
String type = request.getParameter("type");
if (type == null) {
type = "approved";
}
String pageAsString = request.getParameter("page");
int page = 1;
if (pageAsString == null || pageAsString.length() == 0) {
page = 1;
} else {
try {
page = Integer.parseInt(pageAsString);
} catch (NumberFormatException nfe) {
}
}
List responses = null;
if (type.equalsIgnoreCase("pending")) {
responses = new ArrayList(blog.getPendingResponses());
} else if (type.equalsIgnoreCase("rejected")) {
responses = new ArrayList(blog.getRejectedResponses());
} else {
responses = new ArrayList(blog.getApprovedResponses());
}
Pageable pageable = new Pageable(responses) {
public List getListForPage() {
List responses = new ArrayList();
BlogService service = new BlogService();
Iterator it = super.getListForPage().iterator();
while (it.hasNext()) {
try {
responses.add(service.getResponse(blog, (String)it.next()));
} catch (BlogServiceException e) {
// do nothing - some responses just won't get shown,
// but a message will be sent to the blog
}
}
return responses;
}
};
pageable.setPageSize(PAGE_SIZE);
pageable.setPage(page);
getModel().put("pageable", pageable);
getModel().put("type", type);
return new ResponsesView();
}
/**
* Gets a list of all roles that are allowed to access this action.
*
* @return an array of Strings representing role names
* @param request
*/
public String[] getRoles(HttpServletRequest request) {
return new String[]{Constants.BLOG_CONTRIBUTOR_ROLE};
}
}