viewpebblepropertiesaction.java

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/*
 * Copyright (c) 2003-2006, 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.AbstractBlog;
import net.sourceforge.pebble.web.view.View;
import net.sourceforge.pebble.web.view.impl.PebblePropertiesView;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.nio.charset.Charset;
import java.util.*;

/**
 * Edits the properties associated with the Pebble instance.
 *
 * @author    Simon Brown
 */
public class ViewPebblePropertiesAction extends SecureAction {

  /**
   * 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 {
    AbstractBlog blog = (AbstractBlog)getModel().get(Constants.BLOG_KEY);

    getModel().put("properties", blog.getProperties());

    List<Integer> numbers = new ArrayList<Integer>();
    for (int i = 0; i <= 20; i++) {
      numbers.add(i);
    }
    getModel().put("numbers", numbers);

    Set resources = request.getSession().getServletContext().getResourcePaths("/themes/");
    List themes = new ArrayList();
    Iterator it = resources.iterator();
    String resource;
    while (it.hasNext()) {
      resource = (String)it.next();
      resource = resource.substring(8, resource.length()-1);
      if (!resource.startsWith("_")) {
        themes.add(resource);
      }
    }
    getModel().put("themes", themes);

    getModel().put("countries", Locale.getISOCountries());
    getModel().put("languages", Locale.getISOLanguages());
    List timeZones = Arrays.asList(TimeZone.getAvailableIDs());
    Collections.sort(timeZones);
    getModel().put("timeZones", timeZones);
    getModel().put("characterEncodings", Charset.availableCharsets().keySet());

    return new PebblePropertiesView();
  }

  /**
   * 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_ADMIN_ROLE};
  }

}